How long is the flight from United Kingdom to Buenos Aires?

Airlines like Turkish Airlines, British Airways, and United Airlines fly from United Kingdom to Buenos Aires in about 26h 05m. The time it takes to get you to your destination can typically vary by up to 24h 55m. United Kingdom and Buenos Aires are separated by a distance of 6954 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from United Kingdom to Buenos Aires one-way?

One-way options have recently been found by users for as low as £376 on Avianca. Other airlines that offer cheap prices include Iberia from £546 and Aeromexico from £564 one-way.

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from United Kingdom to Buenos Aires?

The most popular route from United Kingdom to Buenos Aires is London Heathrow - Buenos Aires Ministro Pistarini. You may also consider London Heathrow - Buenos Aires Jorge Newbery or London City - Buenos Aires Ministro Pistarini.

What are the cheapest flights from United Kingdom to Buenos Aires?

Looking at all options, your cheapest flight can be booked for £888. While the most popular route (London Heathrow - Buenos Aires Ministro Pistarini) can be booked for £763 on average, our data indicates £1,614 when flying from United Kingdom to Buenos Aires.

What are the most popular airlines that fly from United Kingdom to Buenos Aires?

British Airways, Lufthansa and Iberia are the most popular airlines when flying from United Kingdom to Buenos Aires.

Can I find deals for flights from United Kingdom to Buenos Aires that include hotel bookings?

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

How can I find direct flights from United Kingdom to Buenos Aires?

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

Can I find deals for business class flights from United Kingdom to Buenos Aires?

Yes. Cheapflights offers flight deals from United Kingdom 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.

£399+ Flights from the United Kingdom to Buenos Aires

Cheap flight deals from United Kingdom to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Buenos Aires
Explore the most affordable flight options available from United Kingdom to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.

Tue 30/1206:25LGW - EZE

1 stop43h 00mTurkish Airlines

Sun 17/523:55EZE - LGW

2 stops57h 15mTurkish Airlines

Deal found 14/12£841

Tue 30/1219:40LGW - EZE

1 stop24h 45mIberia

Sun 17/521:40EZE - LGW

1 stop33h 15mIberia

Deal found 14/12£888

Tue 30/1220:00LHR - EZE

2 stops29h 25mTurkish Airlines

Sun 17/523:55EZE - LHR

2 stops35h 25mTurkish Airlines

Deal found 14/12£894

Wed 31/1219:40LHR - EZE

1 stop25h 15mBritish Airways

Fri 17/413:00EZE - LHR

1 stop23h 20mBritish Airways

Deal found 15/12£908

Tue 30/1219:40LHR - EZE

2 stops34h 25mLATAM Airlines

Sat 16/502:25EZE - LHR

1 stop32h 40mLATAM Airlines

Deal found 14/12£918

Fri 26/1216:10LHR - EZE

1 stop21h 05mDelta

Sun 25/122:25EZE - LHR

2 stops31h 20mDelta

Deal found 15/12£920

Tue 30/1220:15LHR - AEP

1 stop18h 30mLATAM Airlines

Sun 17/514:55AEP - LHR

1 stop20h 10mLATAM Airlines

Deal found 14/12£938

Mon 15/1213:30LHR - EZE

2 stops24h 10mAmerican Airlines

Mon 9/220:45EZE - LHR

1 stop20h 15mAmerican Airlines

Deal found 14/12£970

Wed 31/1222:35LHR - EZE

2 stops26h 50mTurkish Airlines

Fri 17/423:55EZE - LHR

2 stops35h 25mTurkish Airlines

Deal found 14/12£991

Tue 30/1216:45LCY - EZE

1 stop19h 00mITA Airways

Sun 17/512:55EZE - LCY

2 stops20h 15mITA Airways

Deal found 14/12£1,013

Sat 27/1210:10LHR - EZE

1 stop27h 05mDelta

Sun 11/123:55EZE - LHR

1 stop30h 05mDelta

Deal found 14/12£1,021

Wed 31/1220:15LHR - AEP

1 stop16h 25mLATAM Airlines

Fri 17/414:55AEP - LHR

2 stops21h 25mLATAM Airlines

Deal found 16/12£1,072

Best flights from United Kingdom to Buenos Aires
Discover carefully curated flight deals from United Kingdom to Buenos Aires that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 December 2025.

Sat 2/523:25MAN - EZE

2 stops51h 00mTurkish Airlines

Mon 11/523:55EZE - MAN

2 stops32h 15mTurkish Airlines

Deal found 13/12£807

Thu 12/318:20MAN - EZE

1 stop26h 05mBritish Airways

Mon 16/319:30EZE - MAN

1 stop19h 10mBritish Airways

Deal found 13/12£816

Tue 17/207:25LHR - EZE

2 stops28h 55mUnited Airlines

Mon 23/223:55EZE - LHR

2 stops27h 25mUnited Airlines

Deal found 15/12£837

Wed 11/308:25LCY - EZE

1 stop27h 20mITA Airways

Sun 15/313:50EZE - LCY

2 stops25h 40mITA Airways

Deal found 15/12£841

Tue 7/411:10MAN - EZE

1 stop23h 15mLufthansa

Thu 30/416:40EZE - MAN

1 stop25h 50mLufthansa

Deal found 13/12£864

Wed 25/208:25LCY - AEP

2 stops32h 05mMultiple Airlines

Wed 11/304:15AEP - LCY

2 stops32h 55mMultiple Airlines

Deal found 15/12£884

Wed 4/311:45LGW - AEP

2 stops29h 15mLATAM Airlines

Wed 18/311:30AEP - LGW

2 stops28h 30mLATAM Airlines

Deal found 14/12£889

Wed 29/418:40MAN - AEP

2 stops19h 00mSWISS

Mon 11/514:55AEP - MAN

2 stops23h 00mSWISS

Deal found 13/12£901

Thu 23/410:00LGW - EZE

1 stop25h 40mAir Europa

Wed 13/512:10EZE - LGW

1 stop24h 15mAir Europa

Deal found 14/12£909

Mon 29/1209:40LHR - EZE

2 stops26h 20mDelta

Thu 15/123:55EZE - LHR

2 stops27h 55mDelta

Deal found 15/12£920

Sun 12/422:05LHR - AEP

1 stop35h 35mAvianca

Sat 2/507:00AEP - LHR

1 stop28h 35mAvianca

Deal found 15/12£936

Mon 13/417:40LHR - AEP

2 stops27h 30mAir Canada

Mon 27/413:35AEP - LHR

2 stops36h 55mAir Canada

Deal found 15/12£938

Sat 2/523:25MAN - EZE

2 stops51h 00mTurkish Airlines

Sun 10/523:55EZE - MAN

2 stops42h 25mTurkish Airlines

Deal found 13/12£816

Wed 28/109:10LHR - EZE

2 stops27h 10mUnited Airlines

Wed 4/222:05EZE - LHR

2 stops29h 15mUnited Airlines

Deal found 14/12£837

Mon 26/119:05LCY - EZE

2 stops27h 45mITA Airways

Tue 10/222:00EZE - LCY

2 stops35h 40mITA Airways

Deal found 15/12£855

Thu 12/218:20MAN - EZE

1 stop26h 05mBritish Airways

Mon 13/712:25EZE - MAN

2 stops22h 45mBritish Airways

Deal found 13/12£866

Fri 1/511:10MAN - EZE

1 stop23h 15mLufthansa

Mon 11/516:40EZE - MAN

1 stop25h 50mLufthansa

Deal found 13/12£867

Tue 31/321:20LHR - AEP

1 stop18h 40mLATAM Airlines

Wed 8/414:55AEP - LHR

1 stop20h 10mLATAM Airlines

Deal found 15/12£893

Thu 26/208:25LCY - AEP

2 stops32h 05mMultiple Airlines

Tue 10/304:15AEP - LCY

2 stops27h 40mMultiple Airlines

Deal found 15/12£896

Tue 28/423:25MAN - EZE

2 stops51h 00mTurkish Airlines

Fri 8/523:55EZE - MAN

2 stops56h 15mTurkish Airlines

Deal found 13/12£824

Mon 16/212:05LHR - EZE

1 stop22h 15mUnited Airlines

Mon 23/223:55EZE - LHR

1 stop28h 35mUnited Airlines

Deal found 15/12£837

Sat 21/312:30LHR - EZE

1 stop23h 30mDelta

Fri 10/420:10EZE - LHR

2 stops54h 20mDelta

Deal found 14/12£926

Sat 18/422:05LHR - AEP

1 stop35h 35mAvianca

Thu 30/407:00AEP - LHR

1 stop28h 35mAvianca

Deal found 15/12£936

Tue 14/414:05LHR - AEP

2 stops31h 05mAir Canada

Wed 29/413:35AEP - LHR

2 stops39h 00mAir Canada

Deal found 15/12£938

Wed 18/311:30LCY - EZE

2 stops24h 15mITA Airways

Tue 31/300:50EZE - LCY

2 stops27h 05mITA Airways

Deal found 15/12£867

Wed 4/319:15LCY - EZE

1 stop25h 40mBritish Airways

Wed 18/314:20EZE - LCY

1 stop20h 45mBritish Airways

Deal found 14/12£876

Fri 1/508:50MAN - AEP

2 stops28h 50mSWISS

Mon 11/514:55AEP - MAN

2 stops18h 20mSWISS

Deal found 13/12£969

Thu 30/410:35MAN - EZE

2 stops39h 50mTurkish Airlines

Fri 8/523:55EZE - MAN

2 stops56h 15mTurkish Airlines

Deal found 13/12£824

Mon 2/316:45LCY - AEP

2 stops23h 45mMultiple Airlines

Mon 16/306:00AEP - LCY

3 stops25h 55mMultiple Airlines

Deal found 14/12£907

Thu 16/417:30LHR - EZE

1 stop16h 55mLufthansa

Wed 29/416:40EZE - LHR

1 stop19h 00mLufthansa

Deal found 15/12£911

Direct flights from United Kingdom to Buenos Aires
Explore direct flight options from United Kingdom to Buenos Aires based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 December 2025.

Wed 15/421:45LHR - EZE

Nonstop17h 00mBritish Airways

Wed 22/412:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 14/12£1,049

Wed 11/322:00LHR - EZE

Nonstop16h 45mBritish Airways

Mon 30/312:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 14/12£1,087

Sat 23/521:45LHR - EZE

Nonstop17h 00mBritish Airways

Sun 31/512:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 14/12£1,139

Tue 3/322:00LHR - EZE

Nonstop16h 45mBritish Airways

Thu 26/313:35EZE - LHR

Nonstop16h 00mBritish Airways

Deal found 14/12£1,148

Tue 10/322:00LHR - EZE

Nonstop16h 45mBritish Airways

Tue 31/312:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 14/12£1,158

Tue 3/322:00LHR - EZE

Nonstop16h 45mBritish Airways

Wed 18/313:35EZE - LHR

Nonstop16h 00mBritish Airways

Deal found 14/12£1,222

Wed 1/421:45LHR - EZE

Nonstop17h 00mBritish Airways

Wed 22/412:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 14/12£1,225

Sun 29/321:45LHR - EZE

Nonstop17h 00mBritish Airways

Mon 6/412:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 14/12£1,249

Mon 30/321:45LHR - EZE

Nonstop17h 00mBritish Airways

Wed 8/412:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 14/12£1,276

Tue 30/1222:00LHR - EZE

Nonstop16h 45mBritish Airways

Sun 17/512:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 14/12£1,282

Thu 22/122:00LHR - EZE

Nonstop16h 45mBritish Airways

Wed 4/213:35EZE - LHR

Nonstop16h 00mBritish Airways

Deal found 15/12£1,286

Last-minute flights from United Kingdom to Buenos Aires
Discover last-minute flight deals from United Kingdom to Buenos Aires. Data last updated 16 December 2025 and is based on user searches.

Tue 30/1206:25LGW - EZE

1 stop43h 00mTurkish Airlines

Sun 17/523:55EZE - LGW

2 stops57h 15mTurkish Airlines

Deal found 14/12£841

Thu 22/112:05LHR - EZE

1 stop22h 15mLufthansa

Thu 5/223:55EZE - LHR

2 stops29h 00mLufthansa

Deal found 15/12£847

Fri 23/108:25LCY - EZE

1 stop27h 20mITA Airways

Tue 10/222:00EZE - LCY

2 stops41h 30mITA Airways

Deal found 15/12£841

Sat 24/110:00LHR - EZE

1 stop24h 20mUnited Airlines

Fri 13/222:05EZE - LHR

1 stop33h 10mUnited Airlines

Deal found 15/12£840

Sat 24/111:30LCY - EZE

1 stop24h 15mITA Airways

Tue 10/222:00EZE - LCY

2 stops44h 50mITA Airways

Deal found 15/12£843

Sat 24/111:30LCY - EZE

1 stop24h 15mITA Airways

Fri 13/222:00EZE - LCY

1 stop39h 10mITA Airways

Deal found 15/12£848

Sun 25/116:45LCY - EZE

1 stop19h 00mITA Airways

Tue 17/213:50EZE - LCY

1 stop18h 05mITA Airways

Deal found 14/12£851

Tue 27/108:25LCY - EZE

1 stop27h 20mITA Airways

Wed 4/313:50EZE - LCY

1 stop23h 20mITA Airways

Deal found 15/12£844

Tue 27/113:15LCY - EZE

2 stops22h 30mITA Airways

Tue 10/222:00EZE - LCY

2 stops20h 50mITA Airways

Deal found 15/12£852

Tue 27/116:45LCY - EZE

1 stop19h 00mITA Airways

Mon 9/213:50EZE - LCY

1 stop23h 20mITA Airways

Deal found 13/12£852

Wed 28/108:00LHR - EZE

2 stops28h 20mUnited Airlines

Wed 4/222:05EZE - LHR

1 stop30h 25mUnited Airlines

Deal found 14/12£837

Wed 28/112:30LGW - EZE

2 stops23h 40mAmerican Airlines

Fri 13/221:25EZE - LGW

2 stops32h 35mAmerican Airlines

Deal found 14/12£845

One-way flights from United Kingdom to Buenos Aires
Search for one-way flight options from United Kingdom to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 16 December 2025.

Mon 2/206:45MAN - EZE

2 stops40h 10mMultiple Airlines

Deal found 15/12£399

Mon 2/208:50MAN - AEP

3 stops57h 24mMultiple Airlines

Deal found 15/12£415

Sun 5/418:45MAN - EZE

3 stops49h 00mMultiple Airlines

Deal found 13/12£419

Mon 16/206:45MAN - EZE

2 stops40h 10mMultiple Airlines

Deal found 14/12£425

Sun 15/219:40MAN - EZE

3 stops51h 15mMultiple Airlines

Deal found 14/12£437

Wed 4/315:30LTN - EZE

3 stops31h 25mMultiple Airlines

Deal found 14/12£449

Mon 19/105:30LGW - AEP

3 stops33h 15mMultiple Airlines

Deal found 14/12£450

Fri 16/116:55MAN - AEP

3 stops45h 50mMultiple Airlines

Deal found 14/12£450

Tue 7/409:55LHR - EZE

1 stop28h 20mLEVEL

Deal found 15/12£450

Thu 29/107:15LTN - EZE

2 stops39h 40mMultiple Airlines

Deal found 15/12£450

Tue 17/315:25LGW - EZE

2 stops27h 25mMultiple Airlines

Deal found 14/12£452

Mon 9/315:30LHR - EZE

2 stops29h 25mMultiple Airlines

Deal found 14/12£452

Find flight deals from United Kingdom to Buenos Aires

Round-trip from	£754
One-way from	£399
Popular in	December
Cheapest in	September
Average price	£1,272
Good round-trip deal	£1,129 or less

Turkish Airlines
7/3-19/3
4 total stops
75h 30m total
United Kingdom to Buenos Aires

Search Deals

2/2
2 total stops
40h 10m total
United Kingdom to Buenos Aires

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£34 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from United Kingdom to Buenos Aires (BUE).

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ManchesterBuenos Aires

MAN - EZE

MANEZE

Manchester

Sat 2/5

23:25-22:25

2 stops51h 00m

Buenos Aires Ministro Pistarini

Mon 11/5

23:55-12:10

2 stops32h 15m

£807

ManchesterBuenos Aires

MAN - EZE

MANEZE

Manchester

Thu 12/3

18:20-17:25

1 stop26h 05m

Buenos Aires Ministro Pistarini

Mon 16/3

19:30-17:40

1 stop19h 10m

£816

ManchesterBuenos Aires

MAN - EZE

MANEZE

Manchester

Sat 2/5

23:25-22:25

2 stops51h 00m

Buenos Aires Ministro Pistarini

Sun 10/5

23:55-22:20

2 stops42h 25m

£816

ManchesterBuenos Aires

MAN - EZE

MANEZE

Manchester

Tue 28/4

23:25-22:25

2 stops51h 00m

Buenos Aires Ministro Pistarini

Fri 8/5

23:55-12:10

2 stops56h 15m

£824

ManchesterBuenos Aires

MAN - EZE

MANEZE

Manchester

Thu 30/4

10:35-22:25

2 stops39h 50m

Buenos Aires Ministro Pistarini

Fri 8/5

23:55-12:10

2 stops56h 15m

£824

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Tue 17/2

07:25-09:20

2 stops28h 55m

Buenos Aires Ministro Pistarini

Mon 23/2

23:55-06:20

2 stops27h 25m

£837

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Wed 28/1

09:10-09:20

2 stops27h 10m

Buenos Aires Ministro Pistarini

Wed 4/2

22:05-06:20

2 stops29h 15m

£837

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Mon 16/2

12:05-07:20

1 stop22h 15m

Buenos Aires Ministro Pistarini

Mon 23/2

23:55-07:30

1 stop28h 35m

£837

LondonBuenos Aires

LCY - EZE

LCYEZE

London City

Wed 11/3

08:25-08:45

1 stop27h 20m

Buenos Aires Ministro Pistarini

Sun 15/3

13:50-18:30

2 stops25h 40m

£841

LondonBuenos Aires

LCY - EZE

LCYEZE

London City

Mon 26/1

19:05-19:50

2 stops27h 45m

Buenos Aires Ministro Pistarini

Tue 10/2

22:00-12:40

2 stops35h 40m

£855

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 60 results

...

Best time to book a flight from United Kingdom to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from United Kingdom 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.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Buenos Aires

What is the cheapest month to book a flight from United Kingdom to Buenos Aires?

Currently, December is the cheapest month in which you can book a flight from United Kingdom to Buenos Aires (average of £522). Flying from United Kingdom to Buenos Aires in April is currently the most expensive (average of £815). 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.

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

It’s optimal to fly from United Kingdom to Buenos Aires in the evening. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from United Kingdom to Buenos Aires?

Travellers seeking maximum savings on their United Kingdom to Buenos Aires flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from United Kingdom to Buenos Aires

The most flights from GB0 to BUE are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from the United Kingdom to Buenos Aires delayed?

About 0% of weekly flights between United Kingdom and Buenos Aires have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for the United Kingdom to Buenos Aires flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Reviews of airlines servicing Buenos Aires

Check out reviews from past customers who have flown with LATAM Airlines, Air Europa, andIberia from the United Kingdom to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

LATAM Airlines

7.5

Good

1,891 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

LATAM Airlines

7.5

Good

1,891 reviews

LATAM Airlines

7.5

Good

1,891 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Air Europa

7.0

Good

571 reviews

LATAM Airlines

7.5

Good

1,891 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Iberia

7.0

Good

3,052 reviews

LATAM Airlines

7.5

Good

1,891 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Lufthansa

6.8

Okay

7,631 reviews

LATAM Airlines

7.5

Good

1,891 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

British Airways

6.7

Okay

7,578 reviews

LATAM Airlines

7.5

Good

1,891 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Related info for your journey

How long is the flight from United Kingdom to Buenos Aires?
Airlines like Turkish Airlines, British Airways, and United Airlines fly from United Kingdom to Buenos Aires in about 26h 05m. The time it takes to get you to your destination can typically vary by up to 24h 55m. United Kingdom and Buenos Aires are separated by a distance of 6954 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from United Kingdom to Buenos Aires one-way?
One-way options have recently been found by users for as low as £376 on Avianca. Other airlines that offer cheap prices include Iberia from £546 and Aeromexico from £564 one-way.
What are the most popular routes from United Kingdom to Buenos Aires?
The most popular route from United Kingdom to Buenos Aires is London Heathrow - Buenos Aires Ministro Pistarini. You may also consider London Heathrow - Buenos Aires Jorge Newbery or London City - Buenos Aires Ministro Pistarini.
What are the cheapest flights from United Kingdom to Buenos Aires?
Looking at all options, your cheapest flight can be booked for £888. While the most popular route (London Heathrow - Buenos Aires Ministro Pistarini) can be booked for £763 on average, our data indicates £1,614 when flying from United Kingdom to Buenos Aires.
Can I find deals for flights from United Kingdom to Buenos Aires that include hotel bookings?
Yes. In addition to deals on United Kingdom to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Buenos Aires?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Buenos Aires.
Can I find deals for business class flights from United Kingdom to Buenos Aires?
Yes. Cheapflights offers flight deals from United Kingdom 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.
What is the cheapest month to book a flight from United Kingdom to Buenos Aires?
Currently, December is the cheapest month in which you can book a flight from United Kingdom to Buenos Aires (average of £522). Flying from United Kingdom to Buenos Aires in April is currently the most expensive (average of £815). 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

Alternative routes for United Kingdom to Buenos Aires

Heathrow to Ministro Pistarini flights

Heathrow to Jorge Newbery flights

Gatwick to Ministro Pistarini flights

London City to Ministro Pistarini flights

Luton to Ministro Pistarini flights

Manchester to Ministro Pistarini flights

London City to Jorge Newbery flights

Manchester to Jorge Newbery flights

Edinburgh to Ministro Pistarini flights

Madrid to Ministro Pistarini flights

Heathrow to Cordoba flights

Barcelona-El Prat to Ministro Pistarini flights

Budapest to Ministro Pistarini flights

Amsterdam to Ministro Pistarini flights

Gatwick to Cordoba flights

Heathrow to Ushuaia flights

Glasgow Intl to Ministro Pistarini flights

London City to Cordoba flights

Leeds to Ministro Pistarini flights

Gatwick to Ushuaia flights

Birmingham to Ministro Pistarini flights

Newcastle upon Tyne to Ministro Pistarini flights

London City to Mendoza flights

Heathrow to Mendoza flights

Manchester to Rosario flights

Aberdeen to Ministro Pistarini flights

Bristol to Ministro Pistarini flights

Charles de Gaulle to Ministro Pistarini flights

Inverness to Ministro Pistarini flights

Heathrow to San Carlos de Bariloche flights

Other flights to Buenos Aires

Buenos Aires Jorge Newbery Airport to Puerto Iguazú flights

Buenos Aires Jorge Newbery Airport to Mendoza flights

Buenos Aires Ministro Pistarini Airport to El Calafate flights

Buenos Aires Ministro Pistarini Airport to Ushuaia flights

Buenos Aires Ministro Pistarini Airport to Santiago flights

Buenos Aires Ministro Pistarini Airport to Puerto Iguazú flights

Buenos Aires Jorge Newbery Airport to Puerto Iguazú flights

Buenos Aires Ministro Pistarini Airport to Mendoza flights

Buenos Aires Jorge Newbery Airport to San Carlos de Bariloche flights

Buenos Aires Jorge Newbery Airport to El Calafate flights

Buenos Aires Jorge Newbery Airport to Ushuaia flights

Buenos Aires Jorge Newbery Airport to San Carlos de Bariloche flights

Buenos Aires Jorge Newbery Airport to Santiago flights

Buenos Aires Jorge Newbery Airport to El Calafate flights

Buenos Aires Ministro Pistarini Airport to Ushuaia flights

Buenos Aires Ministro Pistarini Airport to Miami flights

Buenos Aires Jorge Newbery Airport to Ushuaia flights

Top 10 airlines flying from United Kingdom to Buenos Aires

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£448	Average£1,134	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Lufthansa	Cheapest£666	Average£1,163	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£669	Average£1,346	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Iberia	Cheapest£695	Average£977	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Avianca	Cheapest£703	Average£800	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Air Europa	Cheapest£718	Average£1,172	FlexibilityNo cancel fee	On-time83%	Search Air Europa flights
Finnair	Cheapest£757	Average£1,095	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£806	Average£995	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£871	Average£980	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
LATAM Airlines	Cheapest£908	Average£1,050	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights

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Cheap flights from the United Kingdom to Buenos Aires from £399

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Buenos Aires

Cheapest flights from United Kingdom to Buenos AiresExplore the most affordable flight options available from United Kingdom to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.

Explore the most affordable flight options available from United Kingdom to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.

Find flight deals from United Kingdom to Buenos Aires

Keep the following information in mind while searching for United Kingdom to Buenos Aires flight deals. Data was last updated 16 December 2025.

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Best time to book a flight from United Kingdom to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from United Kingdom with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Buenos Aires

What is the cheapest month to book a flight from United Kingdom to Buenos Aires?

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

Find hourly flight availability from United Kingdom 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 16 December 2025.

What is the cheapest day to fly from United Kingdom to Buenos Aires?

Use this chart to determine the cheapest time to fly return from United Kingdom to Buenos Aires. Price data was last updated on 16 December 2024.

Weekly flight availability from United Kingdom to Buenos Aires

How often are flights from the United Kingdom to Buenos Aires delayed?

What is the most punctual flight time for the United Kingdom to Buenos Aires flights?

What day of the week experiences the fewest flight delays on this route?

Reviews of airlines servicing Buenos Aires

Check out reviews from past customers who have flown with LATAM Airlines, Air Europa, andIberia from the United Kingdom to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from United Kingdom to Buenos Aires?

What are the cheapest airlines to fly from United Kingdom to Buenos Aires one-way?

What are the most popular routes from United Kingdom to Buenos Aires?

What are the cheapest flights from United Kingdom to Buenos Aires?

Can I find deals for flights from United Kingdom to Buenos Aires that include hotel bookings?

How can I find direct flights from United Kingdom to Buenos Aires?

Can I find deals for business class flights from United Kingdom to Buenos Aires?

What is the cheapest month to book a flight from United Kingdom to Buenos Aires?

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Alternative routes for United Kingdom to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from United Kingdom to Buenos Aires

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

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

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

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

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Cheapest flights from United Kingdom to Buenos Aires
Explore the most affordable flight options available from United Kingdom to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.