Are there direct flights from London to Buenos Aires?

Across the trailing 90 days, there have been no direct flights available from London to Buenos Aires. All observed flights on this route have historically included at least one stopover. When connecting flights were taken, the median number of stopovers was two. Travelers should anticipate at least one connection when planning their journey.

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

The approximate distance between London and Buenos Aires is 11,137 kilometers. While there are no direct flights, a flight with one stop typically takes around 22 hours and 55 minutes. This duration is based on a median flight time of 1375 minutes for one-stop journeys. Travelers should account for this extended travel time when planning their trip.

How often do London to Buenos Aires flight prices drop?

Historically, flight prices for the London to Buenos Aires route have shown regular price drops. This indicates that price fluctuations are a consistent feature of this route. Travelers may find opportunities to secure more favorable fares by monitoring price changes over time. This pattern has been observed across the trailing 30 days.

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 today

485 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)

Today’s best flight deals from London to Buenos Aires

Explore current cheapest deals departing from London to Buenos Aires

2026-11-30 – 2026-12-07
LON - Buenos Aires
81% AI deal score
£985
£907
Round trip
2026-12-30 – 2027-01-26
LON - Buenos Aires
90% AI deal score
£1,197
£927
Round trip
2026-11-17 – 2026-11-25
LON - Buenos Aires
78% AI deal score
£966
£928
Round trip
2026-11-18 – 2026-12-02
LON - Buenos Aires
77% AI deal score
£953
£940
Round trip
2026-11-18 – 2026-11-28
LON - Buenos Aires
78% AI deal score
£961
£940
Round trip
2026-11-18 – 2026-11-30
LON - Buenos Aires
77% AI deal score
£952
£940
Round trip
2026-11-30 – 2026-12-16
LON - Buenos Aires
77% AI deal score
£953
£941
Round trip
2026-12-01 – 2026-12-13
LON - Buenos Aires
84% AI deal score
£1,149
£943
Round trip
2026-12-01 – 2026-12-14
LON - Buenos Aires
88% AI deal score
£1,171
£943
Round trip
2026-12-07 – 2026-12-12
LON - Buenos Aires
89% AI deal score
£1,224
£944
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 26h 25m, including connections. Given that most itineraries on 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.

For those looking for cheap flights from London to Buenos Aires, fares typically range from $1408–$2000, with a median of $1717. Right now, current fares are near the typical level for this route. New deals show up several times a week, so setting up a price alert can help you track fare changes.

When considering the cheapest time to fly from London to Buenos Aires, January stands out with a median fare of $1302. Other cost-effective months include August, with a median fare of $1378, and July, where the median fare is $1499. These months offer more favorable pricing compared to the overall median.

Most itineraries for flights from London to Buenos Aires connect at least once. In fact, 0% of recent fares were non-stop. For connecting itineraries, the typical number of connections is 2, indicating that you should expect multiple stops on this long-haul journey.

How much is a round trip from London to Buenos Aires

Regular price: £856 - £1,600

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

The regular price range for flights from London to Buenos Aires is typically between 856 GBP and 1600 GBP. The current lowest deal is 577 GBP with Ryanair, for travel from Jan 20-Jan 26.

now £577

Low £856

High £1,600

The cheapest time to fly from London to Buenos Aires

The cheapest month to fly from London to Buenos Aires is January, with a median price of $1302. The most expensive month is September, with a median price of $1840. Prices are generally lower from January to October.

January

Cheapest

Flights from £1,302

September

Most Expensive

Flights from £1,840

Jan

Feb

Apr

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

Mon, Oct 26

⌛ Last-Minute

LTN - Buenos Aires

London (LTN) - Buenos Aires (EZE)

easyJet UK

£1,343

£1,397

One-way

Tue, Oct 27

⌛ Last-Minute

LGW - Buenos Aires

London (LGW) - Buenos Aires (AEP)

£1,320

£1,422

One-way

Tue, Oct 27

⌛ Last-Minute

LGW - Buenos Aires

London (LGW) - Buenos Aires (AEP)

£1,327

£1,462

One-way

Wed, Oct 28

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (AEP)

TAP Portugal

£1,382

£1,860

One-way

Wed, Nov 11

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Iberia Airlines

£964

£1,363

One-way

Sat, Nov 14

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (AEP)

LATAM Chile

£940

£1,015

One-way

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

4 nights

Dec 1 - Dec 5

£1,229 → £660

46%

16 nights

Dec 1 - Dec 17

£1,094 → £645

41%

4 nights

Jan 20 - Jan 24

£1,022 → £579

43%

3 nights

Dec 1 - Dec 4

£1,268 → £844

33%

Popular Airports to fly from London to Buenos Aires

London - Buenos Aires route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for London to Buenos Aires are near the typical level at $1717.

📅 Best time to fly

Fly in January for the best prices

Historically, January offers the lowest median price at $1302 for flights to Buenos Aires.

⏱️ Flight duration

Connecting flights typically take 26h 25m

Flights from London to Buenos Aires typically involve connecting, with a median duration of 26h 25m.

✈️ Airlines & availability

Connecting flights are dominant on this route

This route is connecting-dominant, with a median of 2 stopovers for connecting flights.

🏆 Airline highlight

Ryanair offers the most deals

Ryanair has 57 deals, making it a frequent option for flights from London to Buenos Aires.

🎯 Booking tip

Deals appear regularly on this route

Deals for flights from London to Buenos Aires are available regularly, typically every 30 days.

London main airports to depart from

Heathrow (LHR)

Cheapest

Heathrow is a convenient option for flights from London to Buenos Aires, offering the cheapest flights.

📍 ~23 km from city center (reachable by car or train)

💸 Flights from ~£703

Buenos Aires main airports to arrive at

Aeroparque Jorge Newbery (AEP)

Cheapest

Aeroparque Jorge Newbery is a convenient arrival airport for flights to Buenos Aires.

📍 ~6 km from city center (reachable by car)

💸 Flights from ~£747

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Cheapest

Carrasco International is a major international hub, offering high connectivity and ferry access to Buenos Aires.

📍 ~225 km from Buenos Aires (reachable by ferry)

💸 Flights from ~£722

Business & First Class Flight Deals to Buenos Aires

89% AI deal score

$4,934

$3,753

Save $1,181

Frequently Asked Questions About Flights to Buenos Aires

Historically, the lowest average prices for flights from London to Buenos Aires have been found in the 0-6 days booking window, at an average of $1506. Prices tend to be higher when booked further in advance, with flights booked 7-13 days out averaging $2029. Even bookings made 60+ days in advance typically show a higher average price of $1715. This suggests that for this route, last-minute bookings within a week of departure have offered the most competitive prices across the trailing quarter.

Across the trailing 90 days, a good price for a flight from London to Buenos Aires has typically been around $1408. The median price for this route during the same period was $1717. Prices can go higher, with 75% of prices observed being $2000 or less. Travelers aiming for a budget-friendly trip should target prices at or below the $1408 threshold.

Historically, January has been the cheapest month to fly from London to Buenos Aires, with a median price of $1302. August also offered competitive prices, with a median of $1378. The annual median price for this route across the trailing 270 days was $1717, indicating that flying in January or August could result in significant savings compared to the overall average. July, with a median of $1499, was also among the more affordable months.

Related routes

More routes from London

Flights from London to Bucharest Flights from London to Bulawayo Flights from London to Cairo Flights from London to Casablanca Flights from London to Cebu Flights from London to Chicago Flights from London to Christchurch Flights from London to Cologne Flights from London to Corfu Flights from London to Guangzhou Flights from London to Kolkata Flights from London to Zhengzhou

Flights to Buenos Aires from other cities

Flights from La Paz to Buenos Aires Flights from Madrid to Buenos Aires Flights from Memphis to Buenos Aires Flights from Mendoza to Buenos Aires Flights from Mexico City to Buenos Aires Flights from Miami to Buenos Aires Flights from Minneapolis to Buenos Aires Flights from Montevideo to Buenos Aires Flights from Navegantes to Buenos Aires Flights from New Orleans to Buenos Aires Flights from Paramaribo to Buenos Aires Flights from Paris 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

Regular price: £856 - £1,600

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

The regular price range for flights from London to Buenos Aires is typically between 856 GBP and 1600 GBP. The current lowest deal is 577 GBP with Ryanair, for travel from Jan 20-Jan 26.

now £577

Low £856

High £1,600

The cheapest time to fly from London to Buenos Aires

January

Cheapest

Flights from £1,302

September

Most Expensive

Flights from £1,840

Jan

Feb

Apr

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

Mon, Oct 26

⌛ Last-Minute

LTN - Buenos Aires

London (LTN) - Buenos Aires (EZE)

easyJet UK

£1,343

£1,397

One-way

Tue, Oct 27

⌛ Last-Minute

LGW - Buenos Aires

London (LGW) - Buenos Aires (AEP)

£1,320

£1,422

One-way

Tue, Oct 27

⌛ Last-Minute

LGW - Buenos Aires

London (LGW) - Buenos Aires (AEP)

£1,327

£1,462

One-way

Wed, Oct 28

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (AEP)

TAP Portugal

£1,382

£1,860

One-way

Wed, Nov 11

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (EZE)

Iberia Airlines

£964

£1,363

One-way

Sat, Nov 14

⌛ Last-Minute

LHR - Buenos Aires

London (LHR) - Buenos Aires (AEP)

LATAM Chile

£940

£1,015

One-way

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

4 nights

Dec 1 - Dec 5

£1,229 → £660

46%

16 nights

Dec 1 - Dec 17

£1,094 → £645

41%

4 nights

Jan 20 - Jan 24

£1,022 → £579

43%

3 nights

Dec 1 - Dec 4

£1,268 → £844

33%

Popular Airports to fly from London to Buenos Aires