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

Airlines like British Airways, Turkish Airlines, and Avianca fly from United Kingdom to Buenos Aires in about 26h 50m. The time it takes to get you to your destination can typically vary by up to 8h 45m. United Kingdom and Buenos Aires are separated by a distance of 6915 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 £374 on Avianca. Other airlines that offer cheap prices include Iberia from £543 and Aeromexico from £562 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 £884. While the most popular route (London Heathrow - Buenos Aires Ministro Pistarini) can be booked for £651 on average, our data indicates £1,187 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.

£449+ 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 23 December 2025.

Fri 26/1212:30LHR - EZE

1 stop21h 50mDelta

Sun 25/122:25EZE - LHR

2 stops31h 20mDelta

Deal found 22/12£916

Sun 28/1211:05LHR - EZE

2 stops24h 55mDelta

Fri 6/222:25EZE - LHR

1 stop29h 30mDelta

Deal found 22/12£928

Sun 28/1211:15LHR - EZE

1 stop23h 50mAmerican Airlines

Fri 6/220:45EZE - LHR

1 stop30h 35mAmerican Airlines

Deal found 22/12£970

Sun 28/1211:45EDI - EZE

2 stops24h 15mDelta

Mon 19/123:55EZE - EDI

2 stops37h 10mDelta

Deal found 22/12£992

Wed 31/1217:05LHR - EZE

1 stop17h 10mMultiple Airlines

Thu 16/400:30EZE - LHR

1 stop16h 55mMultiple Airlines

Deal found 22/12£997

Wed 31/1216:10LHR - EZE

1 stop21h 05mDelta

Fri 17/420:10EZE - LHR

2 stops32h 45mDelta

Deal found 22/12£1,016

Fri 26/1220:15LHR - EZE

1 stop26h 40mMultiple Airlines

Sun 25/121:30EZE - LHR

1 stop37h 35mMultiple Airlines

Deal found 21/12£1,051

Sat 27/1208:40LCY - EZE

2 stops25h 40mDelta

Sun 11/123:55EZE - LCY

2 stops28h 20mDelta

Deal found 22/12£1,077

Sun 28/1220:15LHR - AEP

1 stop18h 30mLATAM Airlines

Fri 6/222:55AEP - LHR

1 stop36h 10mLATAM Airlines

Deal found 22/12£1,085

Sun 28/1220:15LHR - AEP

1 stop23h 45mMultiple Airlines

Fri 6/222:55AEP - LHR

2 stops30h 30mMultiple Airlines

Deal found 22/12£1,105

Wed 31/1220:15LHR - AEP

1 stop20h 45mLATAM Airlines

Fri 17/414:55AEP - LHR

2 stops21h 25mLATAM Airlines

Deal found 23/12£1,120

Mon 22/1209:40LHR - EZE

2 stops26h 20mDelta

Thu 22/123:55EZE - LHR

2 stops27h 55mDelta

Deal found 21/12£1,122

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 23 December 2025.

Thu 19/307:30EDI - EZE

2 stops31h 15mBritish Airways

Mon 23/313:35EZE - EDI

2 stops19h 35mBritish Airways

Deal found 22/12£786

Sun 18/122:35LHR - EZE

2 stops26h 50mTurkish Airlines

Wed 18/223:55EZE - LHR

2 stops35h 50mTurkish Airlines

Deal found 22/12£831

Wed 4/217:25LGW - AEP

2 stops30h 20mMultiple Airlines

Wed 11/205:35AEP - LGW

2 stops31h 50mMultiple Airlines

Deal found 21/12£845

Thu 9/422:05LHR - AEP

1 stop35h 35mAvianca

Thu 16/407:00AEP - LHR

1 stop28h 35mAvianca

Deal found 21/12£870

Thu 26/316:45LCY - EZE

1 stop30h 05mITA Airways

Sat 4/412:55EZE - LCY

2 stops23h 00mITA Airways

Deal found 21/12£887

Thu 26/220:15LHR - AEP

1 stop23h 45mLATAM Airlines

Thu 19/312:40AEP - LHR

1 stop22h 25mLATAM Airlines

Deal found 21/12£890

Wed 14/113:30MAN - EZE

1 stop22h 30mDelta

Wed 28/122:25EZE - MAN

2 stops38h 40mDelta

Deal found 21/12£922

Thu 21/517:10LCY - EZE

1 stop16h 40mKLM

Sun 31/515:05EZE - LCY

1 stop23h 25mKLM

Deal found 21/12£929

Wed 21/119:40LGW - EZE

1 stop25h 15mIberia

Sun 15/214:20EZE - LGW

1 stop25h 40mIberia

Deal found 23/12£942

Sun 17/509:25LGW - AEP

2 stops28h 15mSWISS

Sun 31/514:55AEP - LGW

2 stops37h 00mSWISS

Deal found 22/12£959

Wed 18/322:00LHR - EZE

1 stop16h 45mBritish Airways

Tue 14/418:10EZE - LHR

1 stop20h 05mBritish Airways

Deal found 21/12£844

Thu 22/117:05LGW - EZE

2 stops32h 20mTurkish Airlines

Fri 13/223:55EZE - LGW

2 stops30h 25mTurkish Airlines

Deal found 21/12£861

Fri 10/422:05LHR - AEP

1 stop35h 35mAvianca

Tue 14/407:00AEP - LHR

1 stop28h 35mAvianca

Deal found 21/12£870

Wed 18/317:00LTN - EZE

1 stop21h 10mMultiple Airlines

Tue 14/406:40EZE - LTN

2 stops24h 10mMultiple Airlines

Deal found 21/12£883

Thu 26/316:45LCY - EZE

1 stop30h 05mITA Airways

Tue 7/412:55EZE - LCY

2 stops25h 20mITA Airways

Deal found 21/12£887

Wed 18/320:15LHR - AEP

1 stop18h 30mLATAM Airlines

Wed 8/414:55AEP - LHR

1 stop20h 10mLATAM Airlines

Deal found 22/12£890

Thu 19/309:45MAN - EZE

2 stops29h 00mBritish Airways

Mon 23/313:35EZE - MAN

2 stops21h 25mBritish Airways

Deal found 22/12£850

Sun 18/122:35LHR - EZE

2 stops26h 50mTurkish Airlines

Tue 17/223:55EZE - LHR

2 stops36h 00mTurkish Airlines

Deal found 22/12£864

Wed 25/210:00LGW - AEP

2 stops34h 00mMultiple Airlines

Tue 10/306:20AEP - LGW

2 stops23h 40mMultiple Airlines

Deal found 22/12£884

Tue 24/316:45LCY - EZE

1 stop19h 00mITA Airways

Tue 7/400:50EZE - LCY

2 stops32h 20mITA Airways

Deal found 21/12£887

Sun 18/106:15LHR - AEP

2 stops31h 15mLATAM Airlines

Thu 19/212:40AEP - LHR

1 stop22h 25mLATAM Airlines

Deal found 22/12£893

Thu 21/518:35LGW - AEP

2 stops19h 05mSWISS

Sun 31/514:55AEP - LGW

2 stops22h 55mSWISS

Deal found 21/12£983

Sat 31/105:45EDI - EZE

2 stops31h 30mDelta

Sun 22/220:55EZE - EDI

2 stops34h 45mDelta

Deal found 21/12£1,022

Thu 22/119:40LGW - EZE

1 stop24h 45mBritish Airways

Tue 10/222:45EZE - LGW

1 stop17h 15mBritish Airways

Deal found 21/12£851

Tue 24/320:30EDI - EZE

2 stops50h 20mKLM

Thu 16/400:30EZE - EDI

2 stops18h 40mKLM

Deal found 22/12£1,048

Mon 19/115:05LHR - EZE

2 stops34h 20mTurkish Airlines

Sat 21/223:55EZE - LHR

2 stops55h 00mTurkish Airlines

Deal found 22/12£868

Tue 24/316:45LCY - EZE

1 stop19h 00mITA Airways

Sun 5/412:55EZE - LCY

2 stops25h 20mITA Airways

Deal found 21/12£887

Thu 22/120:15LHR - AEP

1 stop16h 25mLATAM Airlines

Thu 5/210:35AEP - LHR

1 stop24h 30mLATAM Airlines

Deal found 21/12£897

Thu 9/405:30LTN - EZE

1 stop17h 55mMultiple Airlines

Tue 14/406:40EZE - LTN

2 stops24h 10mMultiple Airlines

Deal found 22/12£898

Fri 20/308:10EDI - EZE

2 stops30h 40mSWISS

Sat 11/413:30EZE - EDI

2 stops25h 25mSWISS

Deal found 22/12£1,015

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 23 December 2025.

Mon 18/521:45LHR - EZE

Nonstop17h 00mBritish Airways

Sun 31/512:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 21/12£894

Wed 11/322:00LHR - EZE

Nonstop16h 45mBritish Airways

Mon 30/312:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 22/12£899

Wed 18/322:00LHR - EZE

Nonstop16h 45mBritish Airways

Wed 25/313:35EZE - LHR

Nonstop16h 00mBritish Airways

Deal found 21/12£903

Wed 15/421:45LHR - EZE

Nonstop17h 00mBritish Airways

Wed 22/412:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 21/12£969

Sun 8/322:00LHR - EZE

Nonstop16h 45mBritish Airways

Sun 15/313:35EZE - LHR

Nonstop16h 00mBritish Airways

Deal found 22/12£974

Sat 14/322:00LHR - EZE

Nonstop16h 45mBritish Airways

Tue 31/312:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 21/12£993

Sun 1/322:00LHR - EZE

Nonstop16h 45mBritish Airways

Tue 19/512:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 21/12£1,018

Sun 1/322:00LHR - EZE

Nonstop16h 45mBritish Airways

Wed 20/512:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 22/12£1,028

Wed 18/322:00LHR - EZE

Nonstop16h 45mBritish Airways

Wed 8/412:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 21/12£1,042

Thu 9/421:45LHR - EZE

Nonstop17h 00mBritish Airways

Wed 15/412:25EZE - LHR

Nonstop15h 45mBritish Airways

Deal found 21/12£1,043

Sun 8/322:00LHR - EZE

Nonstop16h 45mBritish Airways

Sun 22/313:35EZE - LHR

Nonstop16h 00mBritish Airways

Deal found 22/12£1,048

Last-minute flights from United Kingdom to Buenos Aires
Discover last-minute flight deals from United Kingdom to Buenos Aires. Data last updated 23 December 2025 and is based on user searches.

Fri 16/119:40LGW - EZE

1 stop25h 15mIberia

Sun 8/222:45EZE - LGW

1 stop17h 15mIberia

Deal found 22/12£836

Fri 16/119:40LGW - EZE

1 stop25h 15mIberia

Tue 10/222:45EZE - LGW

1 stop17h 15mIberia

Deal found 21/12£838

Sun 18/122:35LHR - EZE

2 stops26h 50mTurkish Airlines

Wed 18/223:55EZE - LHR

2 stops35h 50mTurkish Airlines

Deal found 22/12£831

Sun 18/117:05LGW - EZE

2 stops32h 20mTurkish Airlines

Thu 12/323:55EZE - LGW

2 stops30h 25mTurkish Airlines

Deal found 22/12£832

Sun 18/106:20LGW - EZE

2 stops43h 05mTurkish Airlines

Wed 11/323:55EZE - LGW

2 stops37h 15mTurkish Airlines

Deal found 22/12£834

Mon 19/122:35LHR - EZE

2 stops26h 50mTurkish Airlines

Sun 8/323:55EZE - LHR

2 stops36h 00mTurkish Airlines

Deal found 22/12£825

Mon 19/122:35LHR - EZE

2 stops26h 50mTurkish Airlines

Tue 10/223:55EZE - LHR

2 stops35h 15mTurkish Airlines

Deal found 21/12£838

Mon 19/122:35LHR - EZE

2 stops26h 50mTurkish Airlines

Thu 12/323:55EZE - LHR

2 stops35h 15mTurkish Airlines

Deal found 22/12£839

Mon 19/122:35LHR - EZE

2 stops26h 50mTurkish Airlines

Wed 11/223:55EZE - LHR

2 stops35h 50mTurkish Airlines

Deal found 21/12£841

Wed 21/117:05LGW - EZE

2 stops32h 20mTurkish Airlines

Mon 16/223:55EZE - LGW

2 stops30h 25mTurkish Airlines

Deal found 22/12£841

Fri 23/119:40LGW - EZE

1 stop25h 15mIberia

Tue 10/222:45EZE - LGW

1 stop17h 15mIberia

Deal found 21/12£838

Mon 26/116:45LCY - EZE

1 stop30h 05mITA Airways

Mon 16/213:50EZE - LCY

1 stop23h 20mITA Airways

Deal found 22/12£835

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 23 December 2025.

Thu 8/107:30STN - EZE

3 stops39h 25mMultiple Airlines

Deal found 22/12£449

Sat 9/520:00LHR - EZE

3 stops31h 36mMultiple Airlines

Deal found 22/12£449

Wed 21/119:40LHR - EZE

3 stops51h 15mMultiple Airlines

Deal found 22/12£450

Tue 20/119:05LHR - EZE

3 stops41h 10mMultiple Airlines

Deal found 21/12£450

Thu 5/307:50LGW - EZE

2 stops35h 00mMultiple Airlines

Deal found 22/12£452

Wed 21/118:45LHR - AEP

3 stops43h 15mMultiple Airlines

Deal found 21/12£452

Sat 24/108:35STN - EZE

2 stops38h 20mMultiple Airlines

Deal found 21/12£452

Mon 19/109:35LGW - EZE

2 stops37h 20mMultiple Airlines

Deal found 21/12£453

Sun 1/321:40LGW - EZE

3 stops49h 15mMultiple Airlines

Deal found 21/12£455

Thu 30/420:15LGW - EZE

3 stops32h 45mMultiple Airlines

Deal found 21/12£456

Mon 9/216:35LGW - AEP

3 stops51h 50mMultiple Airlines

Deal found 22/12£456

Wed 21/112:05LHR - EZE

1 stop24h 15mUnited Airlines

Deal found 21/12£456

Find flight deals from United Kingdom to Buenos Aires

Round-trip from	£813
One-way from	£449
Popular in	December
Cheapest in	September
Average price	£1,269
Good round-trip deal	£967 or less

British Airways
19/3-23/3
4 total stops
51h 55m total
United Kingdom to Buenos Aires

Search Deals

8/1
3 total stops
39h 25m total
United Kingdom to Buenos Aires

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£36 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

EdinburghBuenos Aires

EDI - EZE

EDIEZE

Edinburgh Turnhouse

Thu 19/3

07:30-11:45

2 stops31h 15m

Buenos Aires Ministro Pistarini

Mon 23/3

13:35-12:10

2 stops19h 35m

£786

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Sun 18/1

22:35-22:25

2 stops26h 50m

Buenos Aires Ministro Pistarini

Wed 18/2

23:55-14:45

2 stops35h 50m

£831

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Wed 18/3

22:00-11:45

1 stop16h 45m

Buenos Aires Ministro Pistarini

Tue 14/4

18:10-18:15

1 stop20h 05m

£844

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Wed 4/2

17:25-20:45

2 stops30h 20m

Buenos Aires Jorge Newbery

Wed 11/2

05:35-16:25

2 stops31h 50m

£845

ManchesterBuenos Aires

MAN - EZE

MANEZE

Manchester

Thu 19/3

09:45-11:45

2 stops29h 00m

Buenos Aires Ministro Pistarini

Mon 23/3

13:35-14:00

2 stops21h 25m

£850

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Thu 22/1

19:40-17:25

1 stop24h 45m

Buenos Aires Ministro Pistarini

Tue 10/2

22:45-19:00

1 stop17h 15m

£851

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Thu 22/1

17:05-22:25

2 stops32h 20m

Buenos Aires Ministro Pistarini

Fri 13/2

23:55-09:20

2 stops30h 25m

£861

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Sun 18/1

22:35-22:25

2 stops26h 50m

Buenos Aires Ministro Pistarini

Tue 17/2

23:55-14:55

2 stops36h 00m

£864

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Mon 19/1

15:05-22:25

2 stops34h 20m

Buenos Aires Ministro Pistarini

Sat 21/2

23:55-09:55

2 stops55h 00m

£868

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Thu 9/4

22:05-05:40

1 stop35h 35m

Buenos Aires Jorge Newbery

Thu 16/4

07:00-15:35

1 stop28h 35m

£870

Flights are sorted by cheapest return flights first.

Deals found on 22/12

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 £812). 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

1,894 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

1,894 reviews

LATAM Airlines

7.5

Good

1,894 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

574 reviews

LATAM Airlines

7.5

Good

1,894 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

3,056 reviews

LATAM Airlines

7.5

Good

1,894 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

7,649 reviews

LATAM Airlines

7.5

Good

1,894 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

7,605 reviews

LATAM Airlines

7.5

Good

1,894 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 British Airways, Turkish Airlines, and Avianca fly from United Kingdom to Buenos Aires in about 26h 50m. The time it takes to get you to your destination can typically vary by up to 8h 45m. United Kingdom and Buenos Aires are separated by a distance of 6915 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 £374 on Avianca. Other airlines that offer cheap prices include Iberia from £543 and Aeromexico from £562 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 £884. While the most popular route (London Heathrow - Buenos Aires Ministro Pistarini) can be booked for £651 on average, our data indicates £1,187 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 £812). 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

London City to Ministro Pistarini flights

Gatwick to Ministro Pistarini flights

Luton to Ministro Pistarini flights

Manchester to Ministro Pistarini flights

London City to Jorge Newbery flights

Edinburgh to Ministro Pistarini flights

Manchester to Jorge Newbery flights

Glasgow Intl to Ministro Pistarini flights

Budapest to Ministro Pistarini flights

Heathrow to Ushuaia flights

Amsterdam to Ministro Pistarini flights

Heathrow to Cordoba flights

Leeds to Ministro Pistarini flights

Gatwick to Ushuaia flights

Barcelona-El Prat to Ministro Pistarini flights

Madrid to Ministro Pistarini flights

Heathrow to Mendoza flights

London City to Mendoza flights

Newcastle upon Tyne to Ministro Pistarini flights

London City to Cordoba flights

Birmingham to Ministro Pistarini flights

Gatwick to Cordoba flights

Stansted to Mendoza flights

Manchester to Rosario flights

Aberdeen to Ministro Pistarini flights

Bristol to Ministro Pistarini flights

Inverness to Ministro Pistarini flights

Charles de Gaulle to Ministro Pistarini 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 Jorge Newbery Airport to Salta flights

Buenos Aires Ministro Pistarini Airport to Santiago flights

Buenos Aires Ministro Pistarini Airport to El Calafate flights

Buenos Aires Ministro Pistarini Airport to Puerto Iguazú flights

Buenos Aires Jorge Newbery Airport to Puerto Iguazú flights

Buenos Aires Jorge Newbery Airport to San Carlos de Bariloche flights

Buenos Aires Ministro Pistarini Airport to Mendoza flights

Buenos Aires Jorge Newbery Airport to El Calafate flights

Buenos Aires Jorge Newbery Airport to Ushuaia flights

Buenos Aires Ministro Pistarini Airport to San Carlos de Bariloche flights

Buenos Aires Ministro Pistarini Airport to Ushuaia flights

Buenos Aires Jorge Newbery Airport to San Carlos de Bariloche flights

Buenos Aires Ministro Pistarini Airport to Puerto Iguazú flights

Buenos Aires Jorge Newbery Airport to Mendoza flights

Buenos Aires Jorge Newbery Airport to Santiago flights

Top 10 airlines flying from United Kingdom to Buenos Aires

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£446	Average£1,152	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£666	Average£1,341	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Iberia	Cheapest£692	Average£972	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Avianca	Cheapest£700	Average£797	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Air Europa	Cheapest£710	Average£1,167	FlexibilityNo cancel fee	On-time83%	Search Air Europa flights
Finnair	Cheapest£754	Average£1,090	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£763	Average£1,236	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£802	Average£992	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£867	Average£971	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
LATAM Airlines	Cheapest£904	Average£1,046	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights

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Cheap flights from the United Kingdom to Buenos Aires from £449

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 8/1. 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 23 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 23 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 23 December 2025.

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Cheapflights Fare Finder

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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 23 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 23 December 2025.