Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Buenos Aires from £412

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 12/6. 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
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

The best prices from London Heathrow to Buenos Aires are usually found in November or April, booked 43 days in advance, depart on a Wednesday or Thursday 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 30 May 2024.

Popular in

December

Cheapest in

November

Round-trip from

£825

One-way from

£550
High demand for flights, 23% potential price rise
Search Deals
Best time to find cheap flights, 12% 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 11% 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 4% on this flight, we recommend booking at least 30 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 £851 1-2 weeks out and tickets from £851 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 April. Prices to Buenos Aires from London Heathrow Airport average £938. You can even find prices in April for less than £938, as users have found deals to Buenos Aires from as low as £653. 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 30%.

What is the cheapest time of day to fly from LHR to BUE?

It’s typically best to fly out from London Heathrow Airport to Buenos Aires in the afternoon. Doing so could potentially save you 22% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap Air France flights from Heathrow to Buenos Aires

Explore cheap flight options specifically provided by Air France 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 908,271 searches. Data last updated 30 May 2024.
Check out some of the cheapest Air France flights we've come across from London to Buenos Aires. It's recommended that users confirm their flight details before booking.
Sat 8/606:15LHR - EZE
1 stop19h 25mAir France
Tue 25/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£620
Mon 17/619:45LHR - EZE
1 stop29h 55mAir France
Thu 28/1122:45EZE - LHR
1 stop16h 35mAir France
Deal found 29/5£635
Tue 4/606:15LHR - EZE
1 stop19h 25mAir France
Tue 25/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£659
Thu 22/806:15LHR - EZE
1 stop19h 25mAir France
Tue 12/1122:45EZE - LHR
1 stop16h 35mAir France
Deal found 30/5£664
Thu 22/806:15LHR - EZE
1 stop19h 25mAir France
Tue 12/1122:45EZE - LHR
1 stop19h 40mAir France
Deal found 29/5£667
Sun 9/609:00LHR - EZE
1 stop16h 40mAir France
Tue 25/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£703
Fri 7/609:00LHR - EZE
1 stop16h 40mAir France
Thu 27/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£2,328
Thu 6/609:00LHR - EZE
1 stop16h 40mAir France
Wed 12/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£3,391

  • Air France is one of the most popular airlines used for those travelling from London Heathrow Airport to Buenos Aires. Flights on this route from Air France typically cost £1,397.12 RT, a price that is 44% more expensive than the average London Heathrow Airport to Buenos Aires flight. The cheapest flight found was £967 RT. London Heathrow Airport is the most common London Heathrow Airport airport to take off from when flying to Buenos Aires. Buenos Aires Ministro Pistarini Airport is the most popular arrival airport in Buenos Aires. When flying from London Heathrow Airport to Buenos Aires, Air France flights are -3% more popular than any other airline flying that same route.

Cheap Air Canada flights from Heathrow to Buenos Aires

Explore cheap flight options specifically provided by Air Canada 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 908,271 searches. Data last updated 30 May 2024.
Some of the best deals we've found on Air Canada flights travelling from London to Buenos Aires. Make sure to examine the flight information before completing your reservation.
Tue 5/1115:00LHR - EZE
2 stops27h 05mAir Canada
Wed 27/1116:45EZE - LHR
2 stops39h 35mAir Canada
Deal found 30/5£719
Tue 8/1015:50LHR - EZE
2 stops27h 00mAir Canada
Wed 16/1016:25EZE - LHR
2 stops34h 10mAir Canada
Deal found 30/5£727
Tue 8/1018:00LHR - EZE
2 stops24h 50mAir Canada
Wed 16/1016:25EZE - LHR
2 stops34h 10mAir Canada
Deal found 29/5£730
Sun 13/1015:55LHR - EZE
2 stops26h 55mAir Canada
Wed 30/1015:45EZE - LHR
2 stops37h 45mAir Canada
Deal found 30/5£734
Tue 5/1115:00LHR - EZE
2 stops27h 05mAir Canada
Wed 27/1116:45EZE - LHR
2 stops39h 35mAir Canada
Deal found 29/5£735
Tue 8/1018:00LHR - EZE
2 stops24h 50mAir Canada
Wed 23/1016:25EZE - LHR
2 stops34h 10mAir Canada
Deal found 29/5£737
Tue 29/1015:00LHR - EZE
2 stops26h 05mAir Canada
Fri 15/1116:45EZE - LHR
2 stops39h 35mAir Canada
Deal found 30/5£741
Tue 29/1015:00LHR - EZE
2 stops26h 05mAir Canada
Fri 15/1116:45EZE - LHR
2 stops39h 35mAir Canada
Deal found 29/5£743
Wed 16/1015:50LHR - EZE
2 stops27h 00mAir Canada
Sat 2/1116:45EZE - LHR
2 stops39h 35mAir Canada
Deal found 29/5£752

  • Air Canada is one of the most popular airlines used for those travelling from London Heathrow Airport to Buenos Aires. Flights from Air Canada travelling this route typically cost £1,234.54 RT. This price is typically 58% more expensive than other airlines that offer London Heathrow Airport to Buenos Aires flights. When booking this route, the cheapest RT price found was £991. 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, Air Canada flights are -7% more popular than any other airline flying that same route.

Cheap Heathrow to Buenos Aires flights in May & June 2024

Find cheap flight options from Heathrow to Buenos Aires specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Prices were last updated on 30 May 2024.
The lowest fares we've come across on flights travelling from London to Buenos Aires in May and June 2024. Check back soon for alternative fares.
Sat 8/606:15LHR - EZE
1 stop19h 25mAir France
Tue 25/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£620
Tue 4/606:15LHR - EZE
1 stop19h 25mAir France
Tue 25/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£659
Mon 10/622:15LHR - EZE
2 stops28h 15mTurkish Airlines
Wed 24/723:55EZE - LHR
2 stops36h 55mTurkish Airlines
Deal found 30/5£694
Sun 9/609:00LHR - EZE
1 stop16h 40mAir France
Tue 25/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£703
Thu 20/622:25LHR - EZE
2 stops28h 05mTurkish Airlines
Wed 17/723:55EZE - LHR
2 stops36h 55mTurkish Airlines
Deal found 30/5£704
Tue 4/618:00LHR - EZE
2 stops32h 30mTurkish Airlines
Tue 25/623:55EZE - LHR
2 stops40h 55mTurkish Airlines
Deal found 30/5£711
Tue 11/622:25LHR - EZE
2 stops28h 05mMultiple Airlines
Thu 4/713:30EZE - LHR
2 stops27h 20mMultiple Airlines
Deal found 29/5£721
Sun 9/618:30LHR - EZE
2 stops32h 00mTurkish Airlines
Tue 25/623:55EZE - LHR
2 stops36h 55mTurkish Airlines
Deal found 30/5£731
Wed 26/618:30LHR - EZE
2 stops32h 00mTurkish Airlines
Wed 3/723:55EZE - LHR
2 stops42h 30mTurkish Airlines
Deal found 30/5£735

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 908,271 searches. Data last updated 30 May 2024.
The lowest fares we've come across on flights travelling from London to Buenos Aires in May and June 2024. Check back soon for alternative fares.
Sat 8/606:15LHR - EZE
1 stop19h 25mAir France
Tue 25/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£620
Tue 4/606:15LHR - EZE
1 stop19h 25mAir France
Tue 25/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£659
Thu 22/806:15LHR - EZE
1 stop19h 25mAir France
Tue 12/1122:45EZE - LHR
1 stop16h 35mAir France
Deal found 30/5£664
Mon 10/622:15LHR - EZE
2 stops28h 15mTurkish Airlines
Wed 24/723:55EZE - LHR
2 stops36h 55mTurkish Airlines
Deal found 30/5£694
Fri 8/1122:35LHR - EZE
2 stops50h 50mTurkish Airlines
Wed 20/1123:55EZE - LHR
2 stops43h 30mTurkish Airlines
Deal found 30/5£697
Sun 9/609:00LHR - EZE
1 stop16h 40mAir France
Tue 25/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£703
Thu 20/622:25LHR - EZE
2 stops28h 05mTurkish Airlines
Wed 17/723:55EZE - LHR
2 stops36h 55mTurkish Airlines
Deal found 30/5£704
Wed 30/1017:45LHR - EZE
2 stops31h 40mTurkish Airlines
Wed 13/1123:55EZE - LHR
2 stops37h 15mTurkish Airlines
Deal found 30/5£705
Wed 3/722:15LHR - EZE
2 stops28h 15mTurkish Airlines
Wed 10/723:55EZE - LHR
2 stops40h 55mTurkish Airlines
Deal found 30/5£706

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 908,271 searches. Data last updated 30 May 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.
Sun 3/1122:10LHR - EZE
Nonstop16h 30mBritish Airways
Sun 24/1113:30EZE - LHR
Nonstop15h 40mBritish Airways
Deal found 29/5£836
Thu 21/1122:10LHR - EZE
Nonstop16h 30mBritish Airways
Fri 6/1213:30EZE - LHR
Nonstop15h 40mBritish Airways
Deal found 30/5£918
Sun 3/1122:10LHR - EZE
Nonstop16h 30mBritish Airways
Sun 24/1113:30EZE - LHR
Nonstop15h 40mBritish Airways
Deal found 30/5£1,042
Fri 22/1122:10LHR - EZE
Nonstop16h 30mBritish Airways
Wed 1/113:30EZE - LHR
Nonstop15h 40mBritish Airways
Deal found 30/5£1,530
Fri 22/1122:10LHR - EZE
Nonstop16h 30mBritish Airways
Fri 3/113:30EZE - LHR
Nonstop15h 40mBritish Airways
Deal found 30/5£1,877
Fri 28/621:55LHR - EZE
Nonstop16h 25mBritish Airways
Fri 5/712:05EZE - LHR
Nonstop16h 05mBritish Airways
Deal found 29/5£1,934
Sun 3/1122:10LHR - EZE
Nonstop16h 30mBritish Airways
Sun 24/1113:30EZE - LHR
Nonstop15h 40mBritish Airways
Deal found 29/5£2,538
Mon 10/621:55LHR - EZE
Nonstop16h 25mBritish Airways
Thu 13/612:05EZE - LHR
Nonstop15h 45mBritish Airways
Deal found 29/5£2,540
Sun 3/1122:10LHR - EZE
Nonstop16h 30mBritish Airways
Sun 24/1113:30EZE - LHR
Nonstop15h 40mBritish Airways
Deal found 30/5£2,544

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 908,271 searches. Data last updated 30 May 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.
Sat 8/606:15LHR - EZE
1 stop19h 25mAir France
Tue 25/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£620
Tue 4/606:15LHR - EZE
1 stop19h 25mAir France
Tue 25/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£659
Sun 9/609:00LHR - EZE
1 stop16h 40mAir France
Tue 25/623:50EZE - LHR
1 stop17h 35mAir France
Deal found 30/5£703
Tue 4/618:00LHR - EZE
2 stops32h 30mTurkish Airlines
Tue 25/623:55EZE - LHR
2 stops40h 55mTurkish Airlines
Deal found 30/5£711
Sun 9/618:30LHR - EZE
2 stops32h 00mTurkish Airlines
Tue 25/623:55EZE - LHR
2 stops36h 55mTurkish Airlines
Deal found 30/5£731
Tue 4/606:30LHR - EZE
2 stops19h 10mMultiple Airlines
Tue 25/623:50EZE - LHR
1 stop17h 35mMultiple Airlines
Deal found 30/5£784
Sun 9/606:15LHR - EZE
1 stop17h 25mBritish Airways
Tue 25/612:05EZE - LHR
1 stop15h 45mBritish Airways
Deal found 29/5£874
Sun 9/606:30LHR - EZE
2 stops19h 10mKLM
Tue 25/614:35EZE - LHR
1 stop21h 40mKLM
Deal found 30/5£920
Sat 8/618:30LHR - EZE
2 stops32h 00mTurkish Airlines
Tue 25/623:55EZE - LHR
2 stops42h 30mTurkish Airlines
Deal found 30/5£921

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 908,271 searches. Data last updated 30 May 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.
Wed 12/613:45LHR - EZE
3 stops50h 26mMultiple Airlines
Deal found 30/5£412
Tue 22/1013:10LHR - EZE
3 stops49h 43mMultiple Airlines
Deal found 29/5£435
Thu 17/1016:35LHR - EZE
3 stops34h 41mMultiple Airlines
Deal found 29/5£458
Wed 12/622:05LHR - EZE
1 stop20h 15mAvianca
Deal found 30/5£480
Tue 12/1117:25LHR - EZE
2 stops22h 21mMultiple Airlines
Deal found 29/5£482
Wed 13/1117:25LHR - EZE
2 stops22h 21mMultiple Airlines
Deal found 29/5£483
Thu 17/1016:35LHR - AEP
3 stops26h 05mMultiple Airlines
Deal found 29/5£497
Tue 11/622:30LHR - EZE
1 stop26h 40mAeromexico
Deal found 30/5£501
Mon 26/822:30LHR - EZE
1 stop26h 55mAeromexico
Deal found 30/5£502

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 908,271 searches. Data last updated 30 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£635 - £816

Route

Depart

Return

Price

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Mon 17/6

1 stop29h 55m

Buenos Aires Ministro Pistarini

Thu 28/11

1 stop16h 35m

£635

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Mon 17/6

2 stops28h 45m

Buenos Aires Ministro Pistarini

Thu 28/11

1 stop16h 35m

£673

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Wed 6/11

2 stops50h 50m

Buenos Aires Ministro Pistarini

Wed 4/12

2 stops35h 50m

£691

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Mon 17/6

2 stops28h 45m

Buenos Aires Ministro Pistarini

Thu 28/11

2 stops19h 05m

£693

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Tue 5/11

2 stops27h 05m

Buenos Aires Ministro Pistarini

Wed 27/11

2 stops39h 35m

£719

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Wed 25/9

1 stop25h 15m

Buenos Aires Ministro Pistarini

Tue 15/10

1 stop17h 50m

£753

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Sun 3/11

1 stop16h 30m

Buenos Aires Ministro Pistarini

Thu 14/11

1 stop15h 05m

£783

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Tue 29/10

2 stops37h 05m

Buenos Aires Ministro Pistarini

Fri 15/11

1 stop30h 45m

£807

London HeathrowBuenos Aires Ministro Pistarini

LHR - EZE

LHREZE

London Heathrow

Wed 6/11

2 stops25h 35m

Buenos Aires Ministro Pistarini

Tue 3/12

2 stops26h 50m

£816

Flights are sorted by cheapest first

Deals found on 29/5

How far ahead should I 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 24 May 2024.
Booking 43 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

What is the cheapest day 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 26 May 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 mornings 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

Best time to book a flight from Heathrow to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 30 May 2024.
To help decide which airline to fly from London to Buenos Aires, see what other customers have to say about Air France, Air Canada 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
1,520 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.4

Boarding

7.9

Overall

7.9

Crew

8.4

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
1,520 reviews
KLM
7.9
Good
1,520 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.4

Boarding

7.9

Overall

7.9

Crew

8.4

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
1,954 reviews
KLM
7.9
Good
1,520 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.4

Boarding

7.9

Overall

7.9

Crew

8.4

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
1,372 reviews
KLM
7.9
Good
1,520 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.4

Boarding

7.9

Overall

7.9

Crew

8.4

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
310 reviews
KLM
7.9
Good
1,520 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.4

Boarding

7.9

Overall

7.9

Crew

8.4

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.

Air France
7.5
Good
1,730 reviews
KLM
7.9
Good
1,520 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.4

Boarding

7.9

Overall

7.9

Crew

8.4

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 £635, but on average you can expect to pay £702.

  • Are there nonstop flights from London Heathrow Airport to Buenos Aires for under £900 on Cheapflights?

    Cheapflights has at least 20 direct flights from London Heathrow Airport to Buenos Aires under £900. A good price for a nonstop flight from London Heathrow Airport to Buenos Aires is less than £3,508.

  • Are there last-minute flights available from London Heathrow Airport to Buenos Aires for under £700?

    There are currently 20+ open flights from London Heathrow Airport to Buenos Aires within the next 7 days for less than £700.

  • 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 £635 on this airline. Additional options worth looking into are Turkish Airlines and KLM, starting at £691 and £693 round-trip. Air France is 33% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Looking at all options, your cheapest flight can be booked for £878. While the most popular route (London Heathrow - Buenos Aires Ministro Pistarini) can be booked for £617 on average our data indicates £1,073 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 30/5.

  • 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 is the cheapest month to book a flight from London Heathrow Airport to Buenos Aires?

    Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Buenos Aires (average of £957). Flying from London Heathrow Airport to Buenos Aires in August is currently the most expensive (average of £1,439). 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.

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.

Top 8 airlines flying from Heathrow to Buenos Aires

Discover the top 8 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 908,271 searches. Data last updated 30 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£661Average£988FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£740Average£795FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£741Average£845FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LATAM AirlinesCheapest£753Average£1,080FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
IberiaCheapest£760Average£1,099FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£779Average£971FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£820Average£927FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£832Average£1,300FlexibilityNo cancel feeOn-time75%
Search KLM 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 30 May 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 30 May 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 Erie
Flights to Reggio Calabria Tito Menniti
Flights to Salerno Costa d'Amalfi
Flights to Leh
Flights to Guilin
Flights to Dire Dawa Aba Tenna D Yilma
Flights to Houmt Souk Melita
Flights to La Paz El Alto Intl
Flights to Edremit/Korfez
Flights to Skardu
Flights to Asaba Intl
Flights to Elazig
Flights to Lhasa
Flights to Samarkand
Flights to Gazipasa
Flights to Jinhua Yiwu
Flights to Hefei Xinqiao Intl
Flights to Nouakchott
Flights to Kuantan
Flights to Antakya Hatay
Flights to Malatya Erhac
Flights to Makale
Flights to Ashgabat
Flights to Aswan

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