Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Buenos Aires from £380

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — BUE
23 Apr — 30 Apr1
1 adult
Tue 23/4
Tue 30/4

The best prices from London Heathrow to Buenos Aires are usually found in March or May, booked 83 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Heathrow to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 April 2024.

Popular in

December

Cheapest in

March

Round-trip from

£853

One-way from

£389
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 17% potential price drop
Search Deals
From London Heathrow to Buenos Aires (BUE)
Search Deals
One-way flight from London Heathrow to Buenos Aires (BUE)
Search Deals

What is the cheapest day to fly round-trip from London Heathrow Airport to Buenos Aires?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 15% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from London Heathrow Airport to Buenos Aires?

To save up to 23% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Heathrow Airport to Buenos Aires from £1,011 1-2 weeks out and tickets from £1,222 for flights departing within the next 72 hours.

What is the cheapest month to fly from London Heathrow Airport to Buenos Aires?

The best pricing can be found in the month of May. Prices to Buenos Aires from London Heathrow Airport average £993. You can even find prices in May for less than £993, as users have found deals to Buenos Aires from as low as £652. The month of December appears to be one of the more expensive times to travel to Buenos Aires from London Heathrow Airport. Flying in the targeted month can save you up to 25%.

When is the cheapest time to fly from London Heathrow Airport to Buenos Aires (LHR - BUE)?

It’s typically best to fly out from London Heathrow Airport to Buenos Aires in the afternoon. Doing so could potentially save you 23% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap Lufthansa flights from Heathrow to Buenos Aires

Explore cheap flight options specifically provided by Lufthansa for the route between Heathrow and Buenos Aires. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 18 April 2024.
Check out some of the cheapest Lufthansa flights we've come across from London to Buenos Aires. It's recommended that users confirm their flight details before booking.
Mon 20/510:30LHR - EZE
1 stop23h 55mLufthansa
Tue 4/616:45EZE - LHR
1 stop18h 55mLufthansa
Deal found 17/4£718
Wed 22/507:30LHR - EZE
1 stop26h 55mLufthansa
Wed 5/616:45EZE - LHR
1 stop19h 55mLufthansa
Deal found 17/4£724
Wed 22/510:30LHR - EZE
1 stop23h 55mLufthansa
Thu 6/616:45EZE - LHR
1 stop18h 55mLufthansa
Deal found 17/4£725
Mon 20/510:30LHR - EZE
1 stop23h 55mLufthansa
Tue 4/616:45EZE - LHR
1 stop18h 55mLufthansa
Deal found 17/4£726
Mon 6/513:30LHR - EZE
1 stop20h 55mLufthansa
Tue 4/616:45EZE - LHR
1 stop18h 55mLufthansa
Deal found 18/4£735
Mon 6/513:30LHR - EZE
1 stop20h 55mLufthansa
Tue 4/616:45EZE - LHR
1 stop18h 55mLufthansa
Deal found 17/4£736
Thu 16/517:30LHR - EZE
1 stop16h 55mLufthansa
Mon 17/616:45EZE - LHR
1 stop17h 55mLufthansa
Deal found 17/4£743
Mon 6/513:45LHR - EZE
2 stops20h 40mLufthansa
Tue 4/616:45EZE - LHR
1 stop18h 55mLufthansa
Deal found 18/4£759

  • One of the most popular airlines travelling from London Heathrow Airport to Buenos Aires is Lufthansa. Flights from Lufthansa travelling this route typically cost £1,397.12 RT. This price is typically 51% cheaper than other airlines that offer London Heathrow Airport to Buenos Aires flights. When booking this route, the cheapest RT price found was £977. The most popular departure airport in London Heathrow Airport when flying to Buenos Aires is London Heathrow Airport. The most popular airport to fly into when visiting Buenos Aires is Buenos Aires Ministro Pistarini Airport. When flying from London Heathrow Airport to Buenos Aires, Lufthansa flights are -1% more popular than any other airline flying that same route.

Cheap Turkish Airlines flights from Heathrow to Buenos Aires

Explore cheap flight options specifically provided by Turkish Airlines for the route between Heathrow and Buenos Aires. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 18 April 2024.
Some of the best deals we've found on Turkish Airlines flights travelling from London to Buenos Aires. Make sure to examine the flight information before completing your reservation.
Wed 1/516:40LHR - EZE
2 stops33h 50mTurkish Airlines
Wed 8/523:55EZE - LHR
2 stops40h 55mTurkish Airlines
Deal found 17/4£673
Thu 2/516:40LHR - EZE
2 stops33h 50mTurkish Airlines
Sun 12/523:55EZE - LHR
2 stops42h 30mTurkish Airlines
Deal found 18/4£700
Sun 5/519:05LHR - EZE
2 stops31h 25mTurkish Airlines
Tue 21/523:55EZE - LHR
2 stops42h 30mTurkish Airlines
Deal found 18/4£703
Tue 7/516:40LHR - EZE
2 stops33h 50mTurkish Airlines
Sun 19/523:55EZE - LHR
2 stops40h 55mTurkish Airlines
Deal found 18/4£717
Wed 1/519:05LHR - EZE
1 stop31h 25mTurkish Airlines
Wed 15/523:55EZE - LHR
2 stops40h 55mTurkish Airlines
Deal found 17/4£738
Wed 15/519:05LHR - EZE
2 stops31h 25mTurkish Airlines
Wed 22/523:55EZE - LHR
2 stops40h 55mTurkish Airlines
Deal found 17/4£746
Wed 15/506:35LHR - EZE
2 stops43h 55mTurkish Airlines
Wed 22/523:55EZE - LHR
2 stops42h 30mTurkish Airlines
Deal found 17/4£747
Thu 2/516:40LHR - EZE
1 stop33h 50mTurkish Airlines
Sun 12/523:55EZE - LHR
2 stops40h 55mTurkish Airlines
Deal found 18/4£758
Wed 15/518:30LHR - EZE
1 stop32h 00mTurkish Airlines
Wed 22/523:55EZE - LHR
2 stops42h 30mTurkish Airlines
Deal found 17/4£764

  • If you’re travelling from London Heathrow Airport to Buenos Aires, one of the more common airlines travelling that route is Turkish Airlines. London Heathrow Airport to Buenos Aires flights are typically 52% more expensive than other airlines travelling the same route. Flights from Turkish Airlines typically cost £1,293.31 RT. The cheapest Turkish Airlines flight found for this route was £1,023. The most popular departure airport in London Heathrow Airport when flying to Buenos Aires is London Heathrow Airport. The most popular airport to fly into when visiting Buenos Aires is Buenos Aires Ministro Pistarini Airport. When flying from London Heathrow Airport to Buenos Aires, Turkish Airlines flights are -6% more popular than any other airline flying that same route.

Cheap Heathrow to Buenos Aires flights in April & May 2024

Find cheap flight options from Heathrow to Buenos Aires specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 895,763 searches. Prices were last updated on 18 April 2024.
The lowest fares we've come across on flights travelling from London to Buenos Aires in April and May 2024. Check back soon for alternative fares.
Fri 3/514:45LHR - EZE
1 stop18h 25mMultiple Airlines
Tue 25/623:50EZE - LHR
1 stop17h 35mMultiple Airlines
Deal found 17/4£620
Fri 3/506:30LHR - EZE
2 stops19h 10mMultiple Airlines
Tue 25/623:50EZE - LHR
1 stop17h 35mMultiple Airlines
Deal found 17/4£644
Tue 14/518:40LHR - EZE
2 stops20h 05mMultiple Airlines
Tue 11/616:45EZE - LHR
1 stop15h 55mMultiple Airlines
Deal found 18/4£693
Tue 14/518:40LHR - EZE
1 stop20h 05mMultiple Airlines
Tue 11/616:45EZE - LHR
1 stop20h 55mMultiple Airlines
Deal found 18/4£698
Thu 2/516:40LHR - EZE
2 stops33h 50mTurkish Airlines
Sun 12/523:55EZE - LHR
2 stops42h 30mTurkish Airlines
Deal found 18/4£700
Sun 5/519:05LHR - EZE
2 stops31h 25mTurkish Airlines
Tue 21/523:55EZE - LHR
2 stops42h 30mTurkish Airlines
Deal found 18/4£703
Tue 14/518:40LHR - EZE
2 stops20h 05mMultiple Airlines
Tue 11/616:45EZE - LHR
2 stops19h 00mMultiple Airlines
Deal found 18/4£704
Tue 7/516:40LHR - EZE
2 stops33h 50mTurkish Airlines
Sun 19/523:55EZE - LHR
2 stops40h 55mTurkish Airlines
Deal found 18/4£717
Wed 22/507:30LHR - EZE
1 stop26h 55mLufthansa
Wed 5/616:45EZE - LHR
1 stop19h 55mLufthansa
Deal found 17/4£724

Heathrow to Buenos Aires 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Buenos Aires in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 18 April 2024.
The lowest fares we've come across on flights travelling from London to Buenos Aires in April and May 2024. Check back soon for alternative fares.
Fri 3/514:45LHR - EZE
1 stop18h 25mMultiple Airlines
Tue 25/623:50EZE - LHR
1 stop17h 35mMultiple Airlines
Deal found 17/4£620
Fri 3/506:30LHR - EZE
2 stops19h 10mMultiple Airlines
Tue 25/623:50EZE - LHR
1 stop17h 35mMultiple Airlines
Deal found 17/4£644
Tue 14/518:40LHR - EZE
2 stops20h 05mMultiple Airlines
Tue 11/616:45EZE - LHR
1 stop15h 55mMultiple Airlines
Deal found 18/4£693
Tue 14/518:40LHR - EZE
1 stop20h 05mMultiple Airlines
Tue 11/616:45EZE - LHR
1 stop20h 55mMultiple Airlines
Deal found 18/4£698
Thu 2/516:40LHR - EZE
2 stops33h 50mTurkish Airlines
Sun 12/523:55EZE - LHR
2 stops42h 30mTurkish Airlines
Deal found 18/4£700
Sun 5/519:05LHR - EZE
2 stops31h 25mTurkish Airlines
Tue 21/523:55EZE - LHR
2 stops42h 30mTurkish Airlines
Deal found 18/4£703
Tue 14/518:40LHR - EZE
2 stops20h 05mMultiple Airlines
Tue 11/616:45EZE - LHR
2 stops19h 00mMultiple Airlines
Deal found 18/4£704
Tue 7/516:40LHR - EZE
2 stops33h 50mTurkish Airlines
Sun 19/523:55EZE - LHR
2 stops40h 55mTurkish Airlines
Deal found 18/4£717
Tue 4/606:15LHR - EZE
1 stop19h 25mAir France
Tue 25/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 17/4£721

Direct flights to Buenos Aires from Heathrow

Discover direct flight options from Heathrow to Buenos Aires. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 18 April 2024.
Consider booking one of these non-stop flights heading from London to Buenos Aires. Search for alternative flights from London to Buenos Aires by utilising the search form above.
Tue 9/721:55LHR - EZE
Nonstop16h 25mBritish Airways
Fri 26/712:05EZE - LHR
Nonstop16h 05mBritish Airways
Deal found 18/4£999
Mon 20/521:55LHR - EZE
Nonstop16h 25mBritish Airways
Thu 30/512:05EZE - LHR
Nonstop15h 45mBritish Airways
Deal found 18/4£1,077
Sun 5/521:55LHR - EZE
Nonstop16h 25mBritish Airways
Tue 21/512:05EZE - LHR
Nonstop15h 45mBritish Airways
Deal found 18/4£1,114
Tue 4/621:55LHR - EZE
Nonstop16h 25mBritish Airways
Tue 25/612:05EZE - LHR
Nonstop15h 45mBritish Airways
Deal found 17/4£1,211
Sat 4/521:55LHR - EZE
Nonstop16h 25mBritish Airways
Wed 8/512:05EZE - LHR
Nonstop15h 45mBritish Airways
Deal found 18/4£1,283
Thu 16/521:55LHR - EZE
Nonstop16h 25mBritish Airways
Thu 23/512:05EZE - LHR
Nonstop15h 45mBritish Airways
Deal found 18/4£1,592
Thu 11/721:55LHR - EZE
Nonstop16h 25mBritish Airways
Thu 15/812:05EZE - LHR
Nonstop15h 45mBritish Airways
Deal found 18/4£1,657
Sat 4/521:55LHR - EZE
Nonstop16h 25mBritish Airways
Sat 18/512:05EZE - LHR
Nonstop16h 05mBritish Airways
Deal found 17/4£1,845
Fri 21/621:55LHR - EZE
Nonstop16h 25mBritish Airways
Thu 4/712:05EZE - LHR
Nonstop15h 45mBritish Airways
Deal found 18/4£1,858

Heathrow to Buenos Aires flights leaving soon

Find last-minute flight options from Heathrow to Buenos Aires for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 18 April 2024.
Have a look at some of the last-minute flights available departing from London to Buenos Aires. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 23/417:10LHR - EZE
1 stop18h 30mMultiple Airlines
Sat 29/612:05EZE - LHR
1 stop16h 05mMultiple Airlines
Deal found 17/4£790
Tue 23/406:15LHR - EZE
2 stops24h 40mMultiple Airlines
Sat 29/612:05EZE - LHR
1 stop16h 05mMultiple Airlines
Deal found 17/4£800
Wed 24/412:30LHR - EZE
1 stop23h 00mBritish Airways
Wed 1/521:25EZE - LHR
1 stop28h 55mBritish Airways
Deal found 18/4£824
Thu 25/409:30LHR - EZE
2 stops29h 20mAmerican Airlines
Wed 1/521:25EZE - LHR
2 stops30h 20mAmerican Airlines
Deal found 18/4£828
Wed 24/413:40LHR - EZE
2 stops23h 30mAmerican Airlines
Wed 1/521:25EZE - LHR
1 stop20h 15mAmerican Airlines
Deal found 18/4£828
Thu 25/417:00LHR - EZE
1 stop21h 50mAmerican Airlines
Wed 1/521:25EZE - LHR
1 stop30h 15mAmerican Airlines
Deal found 18/4£831
Thu 25/412:30LHR - EZE
1 stop23h 00mBritish Airways
Thu 2/521:25EZE - LHR
1 stop33h 05mBritish Airways
Deal found 18/4£832
Thu 25/410:05LHR - EZE
1 stop28h 45mAmerican Airlines
Wed 1/520:30EZE - LHR
2 stops29h 50mAmerican Airlines
Deal found 18/4£836
Tue 23/411:45LHR - EZE
1 stop21h 25mMultiple Airlines
Sat 29/623:50EZE - LHR
1 stop28h 10mMultiple Airlines
Deal found 18/4£838

One-way flights to Buenos Aires from Heathrow

Search for one-way flight options from Heathrow to Buenos Aires. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 18 April 2024.
Users in need of a one-way flight from London to Buenos Aires can choose from these deals. Users needing a return flight from London to Buenos Aires should utilize the search form above.
Tue 14/510:00LHR - EZE
2 stops22h 05mMultiple Airlines
Deal found 17/4£380
Mon 20/506:15LHR - EZE
1 stop39h 25mMultiple Airlines
Deal found 17/4£389
Wed 24/410:30LHR - EZE
2 stops21h 35mMultiple Airlines
Deal found 18/4£395
Tue 23/410:00LHR - EZE
2 stops22h 05mMultiple Airlines
Deal found 18/4£396
Sat 27/420:50LHR - EZE
2 stops38h 50mMultiple Airlines
Deal found 17/4£397
Tue 14/510:50LHR - EZE
1 stop21h 15mMultiple Airlines
Deal found 17/4£399
Wed 15/518:45LHR - EZE
1 stop26h 55mMultiple Airlines
Deal found 17/4£404
Thu 16/510:10LHR - EZE
2 stops21h 55mMultiple Airlines
Deal found 17/4£408
Wed 22/513:45LHR - EZE
2 stops31h 55mMultiple Airlines
Deal found 17/4£409

Find flights from Heathrow to Buenos Aires within your budget

Customise your flight search to find flights from Heathrow to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 18 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£608 - £808

Route

Depart

Return

Price

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Fri 3/5

1 stop16h 40m

Buenos Aires Ministro Pistarini

Tue 25/6

1 stop17h 35m

£608

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Wed 15/5

1 stop16h 00m

Buenos Aires Ministro Pistarini

Fri 21/6

1 stop17h 35m

£616

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Wed 1/5

2 stops33h 50m

Buenos Aires Ministro Pistarini

Wed 8/5

2 stops40h 55m

£673

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Mon 20/5

1 stop23h 55m

Buenos Aires Ministro Pistarini

Tue 4/6

1 stop18h 55m

£718

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Mon 6/5

3 stops49h 40m

Buenos Aires Ministro Pistarini

Wed 22/5

2 stops39h 25m

£740

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Sun 19/5

1 stop16h 25m

Buenos Aires Ministro Pistarini

Wed 19/6

1 stop15h 45m

£786

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Tue 10/9

1 stop17h 25m

Buenos Aires Ministro Pistarini

Tue 24/9

1 stop18h 10m

£787

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Wed 1/5

1 stop23h 35m

Buenos Aires Ministro Pistarini

Thu 9/5

1 stop19h 46m

£796

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Sat 18/5

1 stop38h 35m

Buenos Aires Ministro Pistarini

Tue 18/6

2 stops34h 00m

£808

Flights are sorted by cheapest first

Deals found on 17/4

When is the best time to book a flight from London Heathrow Airport to Buenos Aires?

Use this chart to determine the optimal time to book a return flight from Heathrow to Buenos Aires. Price data was last updated on 28 January 2024.
Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from London Heathrow Airport to Buenos Aires?

Use this chart to determine the cheapest time to fly return from Heathrow to Buenos Aires. Price data was last updated on 14 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Buenos Aires flight should consider departing on Wednesday at midday when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Buenos Aires by month

Plan your trip from Heathrow to Buenos Aires by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Buenos Aires is currently £397 while a return flight costs £726. Price data was last updated on 14 April 2024.

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Buenos Aires (average of £978). Flying from London Heathrow Airport to Buenos Aires in August is currently the most expensive (average of £1,440). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£852

February

£853

March

£827

April

£832

May

£785

June

£793

July

£943

August

£1,156

September

£888

October

£857

November

£879

December

£975

Temperature and rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature and rainfall totals by month.

BUE

Temperature

11 - 25 °C

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 18 April 2024.
To help decide which airline to fly from London to Buenos Aires, see what other customers have to say about Lufthansa, Turkish Airlines and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,646 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.9

Entertainment

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,646 reviews
KLM
7.9
Good
1,646 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.9

Entertainment

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

SWISS
7.8
Good
2,090 reviews
KLM
7.9
Good
1,646 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.9

Entertainment

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Finnair
7.8
Good
1,388 reviews
KLM
7.9
Good
1,646 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.9

Entertainment

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

AeroMexico Connect
7.8
Good
343 reviews
KLM
7.9
Good
1,646 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.9

Entertainment

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Aeromexico
7.7
Good
2,669 reviews
KLM
7.9
Good
1,646 reviews
Check prices

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.9

Entertainment

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from London Heathrow Airport to Buenos Aires for under £700 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Buenos Aires for under £700. The cheapest flight booked recently is on Air France for just £608, but on average you can expect to pay £681.

  • Are there nonstop flights from London Heathrow Airport to Buenos Aires for under £1,000 on Cheapflights?

    Cheapflights has at least 20 direct flights from London Heathrow Airport to Buenos Aires under £1,000. A good price for a nonstop flight from London Heathrow Airport to Buenos Aires is less than £2,068.

  • Are there last-minute flights available from London Heathrow Airport to Buenos Aires for under £800?

    There are currently 20+ open flights from London Heathrow Airport to Buenos Aires within the next 7 days for less than £800.

  • What are the cheapest airlines flying from London Heathrow Airport to Buenos Aires round-trip?

    Our cheapest airline available from London Heathrow Airport to Buenos Aires is Air France. Our recent data shows that you can find tickets from as low as £608 on this airline. Additional options worth looking into are Turkish Airlines and Lufthansa, starting at £673 and £718 round-trip. Air France is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular airlines that fly from London Heathrow Airport to Buenos Aires?

    Before booking your flight from London Heathrow Airport to Buenos Aires check out the most popular airlines for this route: American Airlines, Air France or Finnair.

  • What are the cheapest flights from London Heathrow Airport to Buenos Aires?

    Looking at all options, your cheapest flight can be booked for £796. While the most popular route (London Heathrow - Buenos Aires Ministro Pistarini) can be booked for £616 on average our data indicates £992 when flying from London Heathrow Airport to Buenos Aires.

  • What does LHR to EZE mean?

    This is defined as London Heathrow Airport (LHR) and Buenos Aires Ministro Pistarini Airport (EZE). Codes like Buenos Aires Ministro Pistarini Airport are often used to just call airports uniquely. Ready for more IATA code knowledge? These are related airports for your current travel destination: Buenos Aires Jorge Newbery Airport (AEP).

  • Can I find deals for flights from Heathrow to Buenos Aires that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Buenos Aires flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Buenos Aires with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Buenos Aires flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Heathrow to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Heathrow to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Buenos Aires.

  • Can I find deals for business class flights from Heathrow to Buenos Aires?

    Yes. Cheapflights offers flight deals from Heathrow to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Heathrow to Buenos Aires that allow pets onboard?

    Many airlines flying from Heathrow to Buenos Aires offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Buenos Aires?

    Yes, you can often find last-minute deals on Heathrow to Buenos Aires flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Buenos Aires flight deals updated?

    The London Heathrow Airport to Buenos Aires flight deals you see on this page were last updated on 18/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.

Heathrow to Mendoza flights
Heathrow to Cordoba flights
Gatwick to Cordoba flights
London City to Mendoza flights
London City to Cordoba flights

Top 7 airlines flying from Heathrow to Buenos Aires

Discover the top 7 airlines that operate flights from Heathrow to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 18 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£674Average£1,008FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£755Average£811FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£761Average£868FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LATAM AirlinesCheapest£768Average£1,102FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
IberiaCheapest£784Average£1,122FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£821Average£1,038FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£835Average£919FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Newcastle upon Tyne to Bristol flights
London to Casablanca flights
Edinburgh to Bangkok flights
London to Maine flights
Newcastle upon Tyne to Málaga flights
London Gatwick Airport to Tenerife flights
United Kingdom to Paraguay flights
London to Bali flights
Manchester to Antalya flights
London to Paris flights
London to Pakistan flights
London Heathrow Airport to Buffalo flights

Search flights from Heathrow to Buenos Aires by cabin class

Find flights from Heathrow to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Hourly flight availability from Heathrow to Buenos Aires

Find hourly flight availability from Heathrow to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Heathrow to Buenos Aires

Explore weekly flight availability from Heathrow to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 April 2024.
Monday0daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights
Sunday2daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Clermont-Ferrand Aulnat
Flights to Kalamata
Flights to Launceston
Flights to Lihue
Flights to Cagayan de Oro Laguindingan
Flights to Naxos
Flights to Kavála Megas Alexandros
Flights to Malmö
Flights to New Bern Coastal Carolina Rgnl
Flights to Ancona Falconara
Flights to Monterey Regional
Flights to Appleton Intl
Flights to Avignon-Caum
Flights to La Rochelle Laleu
Flights to Kalamazoo Intl
Flights to Flagstaff Pulliam
Flights to Bangor

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Buenos Aires?

When you search for this flight from Heathrow to Buenos Aires, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Buenos Aires?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Buenos Aires.

Can Cheapflights find flights from Heathrow to Buenos Aires with no change fees?

Yes, we can. To see specific flights from Heathrow to Buenos Aires with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Buenos Aires become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Buenos Aires from Heathrow today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines