Are there direct flights from London to Buenos Aires?

Historically, direct flights from London to Buenos Aires have not been available. All flights on this route typically involve at least one stopover. On average, flights from London to Buenos Aires historically require 2 stopovers. Travelers should anticipate connecting flights when planning their journey.

How long does it take to fly from London to Buenos Aires?

The typical flight duration from London to Buenos Aires, covering a distance of 11137 kilometers, is approximately 16 hours and 45 minutes for direct routes, when available. For flights with one stop, the median travel time extends to about 22 hours and 55 minutes. Travelers should account for these durations when planning their journey, especially considering potential layovers.

How often do London to Buenos Aires flight prices drop?

Historically, flight prices for the London to Buenos Aires route have shown frequent drops. This indicates that travelers may often find opportunities to secure more favorable fares. Monitoring prices consistently can be beneficial for those looking to book this route.

Flights From London

To Buenos Aires

Cheap Flights from London to Buenos Aires

Browse current best options from London. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

London

RatePunk searches hundreds of travel sites at once for deals on flights to Buenos Aires

Prices updated 6 days ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 5, 2026.)

Today’s best flight deals from London to Buenos Aires

Explore current cheapest deals departing from London to Buenos Aires

2027-03-13 – 2027-03-30
LON - Buenos Aires
89% AI deal score
£823
£651
Round trip
2027-02-12 – 2027-02-21
LON - Buenos Aires
90% AI deal score
£1,043
£690
Round trip
2027-02-03 – 2027-02-17
LON - Buenos Aires
90% AI deal score
£1,036
£706
Round trip
2027-03-06 – 2027-03-16
LON - Buenos Aires
81% AI deal score
£813
£713
Round trip
2026-12-18 – 2026-12-27
LON - Buenos Aires
92% AI deal score
£1,279
£722
Round trip
2027-03-05 – 2027-03-21
LON - Buenos Aires
76% AI deal score
£729
£724
Round trip
2027-01-04 – 2027-01-28
LON - Buenos Aires
88% AI deal score
£984
£725
Round trip
2027-03-02 – 2027-03-11
LON - Buenos Aires
77% AI deal score
£811
£737
Round trip
2027-04-12 – 2027-04-15
LON - Buenos Aires
92% AI deal score
£1,146
£741
Round trip
2026-11-05 – 2026-11-24
LON - Buenos Aires
77% AI deal score
£846
£745
Round trip

London to Buenos Aires: Overview

Insights for flights from London to Buenos Aires

A typical journey from London to Buenos Aires takes about 23h 58m, including connections. Given that most itineraries for this route involve at least one stop, this duration reflects the overall travel time you can expect. This is a long-haul route, covering a substantial distance of 11,137 km.

If you are looking for cheap flights from London to Buenos Aires, fares are typically $1052–$1829, with a median of $1512. Right now, current fares are above the typical level. Only 5% of recent fares were classified as a good price, indicating that finding lower prices may require some flexibility. New deals appear almost daily, so setting up a price alert could be beneficial.

When is the cheapest time to fly from London to Buenos Aires? The data indicates that April is often the most affordable month, with a median fare of $695. Following April, June also presents more budget-friendly options, with a median fare of $960. March is another relatively cheaper month, showing a median fare of $997.

Most itineraries from London to Buenos Aires connect at least once, as 0% of recent fares were for direct flights. When flights do connect, the typical number of stopovers is 2. This means you should anticipate a journey that includes at least one layover on this route.

How much is a round trip from London to Buenos Aires

Regular price: £925 - £1,761

Prices for flights from London to Buenos Aires are currently below the regular range.

The regular price range for this route is between 925 GBP and 1761 GBP. The current lowest deal is 657 GBP with Ryanair, for travel from Nov 1-Nov 30.

now £657

Low £925

High £1,761

The cheapest time to fly from London to Buenos Aires

For flights from London to Buenos Aires, the cheapest month to fly is March, with a median price of $940. The most expensive month is December, with a median price of $1775. Prices are generally lower from January to November.

March

Cheapest

Flights from £940

December

Most Expensive

Flights from £1,775

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from London to Buenos Aires

Ryanair

Lufthansa

Avianca

British Airways

Last-minute flights going from London to Buenos Aires

Wed, Oct 7

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Avianca

£1,206

£984

One-way

Thu, Oct 8

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Avianca

£1,206

£972

One-way

Thu, Oct 8

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Air France

£1,235

£998

One-way

Thu, Oct 8

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Air France

£1,485

£1,002

One-way

Thu, Oct 8

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Air France

£1,244

£1,003

One-way

Sat, Oct 10

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Avianca

£1,201

£972

One-way

Biggest price drops on these dates for flights from London to Buenos Aires

9 nights

Dec 18 - Dec 27

£1,277 → £721

44%

3 nights

Oct 10 - Oct 13

£1,483 → £1,005

32%

2 nights

Dec 1 - Dec 3

£1,341 → £893

33%

5 nights

Oct 13 - Oct 18

£1,392 → £944

32%

Popular Airports to fly from London to Buenos Aires

London - Buenos Aires route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from London to Buenos Aires are above the typical level for this route.

📅 Best time to fly

April, June, and March offer the lowest median prices.

Historically, April ($695), June ($960), and March ($997) have offered the lowest median prices.

⏱️ Flight duration

Connecting flights typically take 23h 58m.

Flights from London to Buenos Aires typically involve connections, with a median duration of 23h 58m.

✈️ Airlines & availability

Connecting flights are dominant for this long-haul route.

This long-haul route primarily features connecting flights, with a median of 2 stopovers.

🏆 Airline highlight

Ryanair offers frequent deals on this route.

Ryanair has historically offered 45 direct deals, making it a frequent option for this route.

🎯 Booking tip

Deals appear frequently, offering good opportunities to book.

Deals for flights from London to Buenos Aires appear frequently, providing regular booking opportunities.

London main airports to depart from

London Stansted (STN)

Cheapest

London Stansted offers flights to Buenos Aires, with prices from 770 GBP, making it a budget-friendly option.

📍 ~49 km from city center (reachable by car or train).

💸 Flights from ~£770

Buenos Aires main airports to arrive at

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport is a key arrival point for flights to Buenos Aires from London.

📍 ~28 km from Buenos Aires city center.

💸 Flights from ~£764

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Cheapest

Carrasco International is a major international hub that offers high connectivity as an alternative arrival airport.

📍 ~220 km from Buenos Aires (reachable by ferry)

💸 Flights from ~£780

Business & First Class Flight Deals to Buenos Aires

Discover luxury on the budget with premium cabin class on flights from London to Buenos Aires.

Elite

Best Elite deals to Buenos Aires

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From LHR

Elite

Jan 04

Buenos Aires, Argentina

93% AI deal score

$15,544

$9,154

Save $6,390

Swiss International Air Lines

Business Class

From LHR

Elite

Feb 10

Buenos Aires, Argentina

92% AI deal score

$14,538

$9,645

Save $4,893

Swiss International Air Lines

Business Class

From LGW

Elite

Nov 24

Buenos Aires, Argentina

92% AI deal score

$2,801

$2,069

Save $732

Air France

Business Class

From LHR

Elite

Dec 01

Buenos Aires, Argentina

91% AI deal score

$5,531

$4,157

Save $1,374

Lufthansa

Business Class

From LHR

Elite

Jan 16

Buenos Aires, Argentina

91% AI deal score

$15,013

$10,166

Save $4,847

Swiss International Air Lines

Business Class

From LHR

Elite

Jan 05

Buenos Aires, Argentina

91% AI deal score

$15,439

$10,362

Save $5,077

Swiss International Air Lines

Business Class

From LHR

Elite

Nov 21

Buenos Aires, Argentina

91% AI deal score

$2,823

$2,117

Save $706

Alitalia

Business Class

From LHR

Elite

Dec 04

Buenos Aires, Argentina

91% AI deal score

$2,848

$2,238

Save $610

KLM

Business Class

From LHR

Elite

Nov 20

Buenos Aires, Argentina

91% AI deal score

$2,828

$2,246

Save $582

TAP Portugal, +1

Business Class

From LHR

Elite

Nov 23

Buenos Aires, Argentina

91% AI deal score

$2,819

$2,283

Save $536

Air France

Business Class

From LHR

Elite

Nov 25

Buenos Aires, Argentina

91% AI deal score

$2,813

$2,378

Save $435

Air France

Business Class

From LHR

Elite

Dec 06

Buenos Aires, Argentina

91% AI deal score

$2,848

$2,378

Save $470

Air France

Business Class

Frequently Asked Questions About Flights to Buenos Aires

Historically, the best prices for flights from London to Buenos Aires are found when booking 14-27 days in advance. During this period, the average price is typically around $885. Booking 7-13 days out also offers relatively good value at an average of $936. Prices tend to be significantly higher when booking 60+ days in advance, averaging $1735, or at the last minute (0-6 days out), where the average price is $1299.

Based on historical data from the trailing 90 days, a good price for a flight from London to Buenos Aires is considered to be $1052 or less. The median price for this route has been $1512. Travelers should aim for prices below the median to secure a more economical fare, as prices can go up to $1829 or more.

Historically, April has been the cheapest month to fly from London to Buenos Aires, with a median price of $695. June also offers competitive prices, with a median of $960. March, while being one of the cheapest months with a median of $997, was also the most expensive month in the trailing 270 days, indicating price variability. The annual median price for this route is typically around $1512.

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Flights to Buenos Aires from other cities

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London to Buenos Aires: Overview

Insights for flights from London to Buenos Aires

How much is a round trip from London to Buenos Aires

Regular price: £925 - £1,761

Prices for flights from London to Buenos Aires are currently below the regular range.

The regular price range for this route is between 925 GBP and 1761 GBP. The current lowest deal is 657 GBP with Ryanair, for travel from Nov 1-Nov 30.

now £657

Low £925

High £1,761

The cheapest time to fly from London to Buenos Aires

March

Cheapest

Flights from £940

December

Most Expensive

Flights from £1,775

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from London to Buenos Aires

Ryanair

Lufthansa

Avianca

British Airways

Last-minute flights going from London to Buenos Aires

Wed, Oct 7

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Avianca

£1,206

£984

One-way

Thu, Oct 8

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Avianca

£1,206

£972

One-way

Thu, Oct 8

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Air France

£1,235

£998

One-way

Thu, Oct 8

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Air France

£1,485

£1,002

One-way

Thu, Oct 8

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Air France

£1,244

£1,003

One-way

Sat, Oct 10

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Avianca

£1,201

£972

One-way

Biggest price drops on these dates for flights from London to Buenos Aires

9 nights

Dec 18 - Dec 27

£1,277 → £721

44%

3 nights

Oct 10 - Oct 13

£1,483 → £1,005

32%

2 nights

Dec 1 - Dec 3

£1,341 → £893

33%

5 nights

Oct 13 - Oct 18

£1,392 → £944

32%

Popular Airports to fly from London to Buenos Aires

London - Buenos Aires route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from London to Buenos Aires are above the typical level for this route.

📅 Best time to fly

April, June, and March offer the lowest median prices.

Historically, April ($695), June ($960), and March ($997) have offered the lowest median prices.

⏱️ Flight duration

Connecting flights typically take 23h 58m.

Flights from London to Buenos Aires typically involve connections, with a median duration of 23h 58m.

✈️ Airlines & availability

Connecting flights are dominant for this long-haul route.

This long-haul route primarily features connecting flights, with a median of 2 stopovers.

🏆 Airline highlight

Ryanair offers frequent deals on this route.

Ryanair has historically offered 45 direct deals, making it a frequent option for this route.

🎯 Booking tip

Deals appear frequently, offering good opportunities to book.

Deals for flights from London to Buenos Aires appear frequently, providing regular booking opportunities.

London main airports to depart from

London Stansted (STN)

Cheapest

London Stansted offers flights to Buenos Aires, with prices from 770 GBP, making it a budget-friendly option.

📍 ~49 km from city center (reachable by car or train).

💸 Flights from ~£770

Buenos Aires main airports to arrive at

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport is a key arrival point for flights to Buenos Aires from London.

📍 ~28 km from Buenos Aires city center.

💸 Flights from ~£764

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Cheapest

Carrasco International is a major international hub that offers high connectivity as an alternative arrival airport.

Buenos Aires, Argentina

91% AI deal score

$2,848

$2,378

Save $470

Air France

Business Class

Frequently Asked Questions About Flights to Buenos Aires

Cheap Flights from London to Buenos Aires

Today’s best flight deals from London to Buenos Aires

London to Buenos Aires: Overview

Insights for flights from London to Buenos Aires

How much is a round trip from London to Buenos Aires

The cheapest time to fly from London to Buenos Aires

Direct flights from London to Buenos Aires

Last-minute flights going from London to Buenos Aires

Biggest price drops on these dates for flights from London to Buenos Aires

Popular Airports to fly from London to Buenos Aires

London - Buenos Aires route insights

Recent fares are above the typical level.

April, June, and March offer the lowest median prices.

Connecting flights typically take 23h 58m.

Connecting flights are dominant for this long-haul route.

Ryanair offers frequent deals on this route.

Deals appear frequently, offering good opportunities to book.

London main airports to depart from

Buenos Aires main airports to arrive at

Airports nearby Buenos Aires used as alternative

Business & First Class Flight Deals to Buenos Aires

Best Elite deals to Buenos Aires

Jan 04

Feb 10

Nov 24

Dec 01

Jan 16

Jan 05

Nov 21

Dec 04

Nov 20

Nov 23

Nov 25

Dec 06

Frequently Asked Questions About Flights to Buenos Aires

How early should I book London to Buenos Aires flights to get the cheapest price?

How much should a flight from London to Buenos Aires cost?

What's the best month to fly from London to Buenos Aires?

Are there direct flights from London to Buenos Aires?

How long does it take to fly from London to Buenos Aires?

How often do London to Buenos Aires flight prices drop?

Related routes

More routes from London

Flights to Buenos Aires from other cities

London to Buenos Aires: Overview

Insights for flights from London to Buenos Aires

How much is a round trip from London to Buenos Aires

The cheapest time to fly from London to Buenos Aires

Direct flights from London to Buenos Aires

Last-minute flights going from London to Buenos Aires

Biggest price drops on these dates for flights from London to Buenos Aires

Popular Airports to fly from London to Buenos Aires

London - Buenos Aires route insights

Recent fares are above the typical level.

April, June, and March offer the lowest median prices.

Connecting flights typically take 23h 58m.

Connecting flights are dominant for this long-haul route.

Ryanair offers frequent deals on this route.

Deals appear frequently, offering good opportunities to book.

London main airports to depart from

Buenos Aires main airports to arrive at

Airports nearby Buenos Aires used as alternative

Business & First Class Flight Deals to Buenos Aires

Best Elite deals to Buenos Aires

Jan 04

Feb 10

Nov 24

Dec 01

Jan 16

Jan 05

Nov 21

Dec 04

Nov 20

Nov 23

Nov 25

Dec 06

Frequently Asked Questions About Flights to Buenos Aires

How early should I book London to Buenos Aires flights to get the cheapest price?

How much should a flight from London to Buenos Aires cost?

What's the best month to fly from London to Buenos Aires?