Cheap Flights from Buenos Aires to London
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flights from Buenos Aires to London
Airlines Flying from Buenos Aires to London
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
LATAM Airlines
avianca
Air Canada
Gol Linhas Aereas Inteligentes
Lufthansa
Air Europa
Copa Airlines
ITA Airways
United Airlines
Norse Atlantic Airways
Aeromexico
Aerolineas Argentinas
American Airlines
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Flight deals from Buenos Aires to London
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
EZE 12:1515h 40mDirectLHR 07:55Buenos Aires - London | Sun, May 25 | British Airways
LHR 21:5516h 40mDirectEZE 10:35London - Buenos Aires | Sun, Jun 1 | British Airways£1,144 £1,27010% OFF10% OFF£1,270 £1,144 -
EZE 12:1515h 40mDirectLHR 07:55Buenos Aires - London | Wed, Jun 4 | British Airways
LHR 21:5516h 40mDirectEZE 10:35London - Buenos Aires | Wed, Jun 11 | British Airways£1,182 £1,2707% OFF7% OFF£1,270 £1,182
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EZE 21:5528h 30m1 stopsLGW 06:25Buenos Aires - London | Tue, May 27 | Ethiopian Airlines
LGW 10:1038h 15m1 stopsEZE 20:25London - Buenos Aires | Tue, Jun 3 | Ethiopian Airlines£765 £1,27040% OFF40% OFF£1,270 £765 -
EZE 21:5528h 30m1 stopsLGW 06:25Buenos Aires - London | Tue, Jun 3 | Ethiopian Airlines
LGW 10:1038h 15m1 stopsEZE 20:25London - Buenos Aires | Tue, Jun 10 | Ethiopian Airlines£79338% OFF£1,270 £793
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EZE 21:5528h 25m1 stopsLGW 06:20Buenos Aires - London | Fri, Jun 6 | Ethiopian Airlines
LGW 10:1038h 15m1 stopsEZE 20:25London - Buenos Aires | Tue, Jun 10 | Ethiopian Airlines£80337% OFF£1,270 £803
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EZE 21:5528h 30m1 stopsLGW 06:25Buenos Aires - London | Tue, Jun 17 | Ethiopian Airlines
LGW 10:1038h 15m1 stopsEZE 20:25London - Buenos Aires | Mon, Jun 23 | Ethiopian Airlines£81336% OFF£1,270 £813
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AEP 13:5021h 15m1 stopsLHR 15:05Buenos Aires - London | Sun, Jun 8 | Aerolineas Argentinas
LHR 21:2027h 5m1 stopsEZE 20:25London - Buenos Aires | Sun, Jun 15 | LATAM Airlines£83235% OFF£1,270 £832 -
EZE 21:5528h 25m1 stopsLGW 06:20Buenos Aires - London | Sun, Jun 22 | Ethiopian Airlines
LGW 10:1038h 15m1 stopsEZE 20:25London - Buenos Aires | Mon, Jun 30 | Ethiopian Airlines£84134% OFF£1,270 £841
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AEP 07:4527h 20m1 stopsLHR 15:05Buenos Aires - London | Mon, Jun 9 | Aerolineas Argentinas
LHR 21:2027h 5m1 stopsEZE 20:25London - Buenos Aires | Sun, Jun 15 | LATAM Airlines£84733% OFF£1,270 £847
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EZE 21:5539h 5m1 stopsLHR 17:00Buenos Aires - London | Sun, May 25 | Ethiopian Airlines
LGW 10:1038h 15m1 stopsEZE 20:25London - Buenos Aires | Mon, Jun 2 | Ethiopian Airlines£84833% OFF£1,270 £848
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AEP 11:4023h 25m1 stopsLHR 15:05Buenos Aires - London | Tue, Jun 10 | Aerolineas Argentinas
LHR 21:2029h1 stopsEZE 22:20London - Buenos Aires | Sun, Jun 15 | LATAM Airlines£84933% OFF£1,270 £849
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EZE 06:4028h 25m1 stopsLHR 15:05Buenos Aires - London | Sun, Jun 8 | LATAM Airlines
LHR 21:2027h 5m1 stopsEZE 20:25London - Buenos Aires | Sun, Jun 15 | LATAM Airlines£84933% OFF£1,270 £849 -
BUE 13:0017h 25m1 stopsLON Invalid DateBuenos Aires - London | Fri, May 23 | Normal Airline
LON 15:006hDirectBUE 16:00London - Buenos Aires | Sun, May 25 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
EZE 12:1515h 40mDirectLHR 07:55Buenos Aires - London | Sun, Jun 22 | British Airways£189 £88079% OFF79% OFF£880 £189
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EZE 12:1515h 40mDirectLHR 07:55Buenos Aires - London | Sun, Jun 15 | British Airways£192 £88078% OFF78% OFF£880 £192
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EZE 12:1524h 10m1 stopsLGW 16:25Buenos Aires - London | Tue, Jul 1 | Air Europa£512 £88042% OFF42% OFF£880 £512 -
AEP 14:5520h 10m1 stopsLHR 15:05Buenos Aires - London | Tue, Jul 1 | LATAM Airlines£52540% OFF£880 £525
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AEP 14:5520h 10m1 stopsLHR 15:05Buenos Aires - London | Thu, Jul 3 | LATAM Airlines£52940% OFF£880 £529
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EZE 12:1516h 45m1 stopsLGW 09:00Buenos Aires - London | Wed, Jun 25 | Air Europa£53939% OFF£880 £539
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AEP 18:2016h 45m1 stopsLHR 15:05Buenos Aires - London | Wed, Jun 25 | LATAM Airlines£55637% OFF£880 £556
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EZE 12:1516h 45m1 stopsLGW 09:00Buenos Aires - London | Sat, Jun 21 | Air Europa£56835% OFF£880 £568
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AEP 14:5520h 10m1 stopsLHR 15:05Buenos Aires - London | Thu, Jun 5 | LATAM Airlines£63628% OFF£880 £636
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EZE 12:1516h 45m1 stopsLGW 09:00Buenos Aires - London | Wed, Jun 11 | Air Europa£65026% OFF£880 £650
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AEP 14:5520h 10m1 stopsLHR 15:05Buenos Aires - London | Mon, Jun 23 | LATAM Airlines£67823% OFF£880 £678
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EZE 22:3532h 40m1 stopsLGW 11:15Buenos Aires - London | Tue, Jun 24 | Aerolineas Argentinas£8197% OFF£880 £819
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BUE 13:0017h 25m1 stopsLON Invalid DateBuenos Aires - London | Fri, May 23 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Buenos Aires to London
| Cheapest one-way flight price | £511 |
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| Cheapest return ticket price | £1,135 |
| Off-season travel month | March |
| Peak season for travel | February |
| Flight distance | 11,121.8km |
| Average flight time | 15 hours 40 minutes |
| Popular airline | avianca |
Find the best time to fly from Buenos Aires to London
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Buenos Aires (BUE) to London (LON) the cheapest?
Airlines adjust prices for flights from Buenos Aires to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Buenos Aires (BUE) to London (LON) cost?
According to Trip.com's data, the lowest price is around £1,022. -
How long is the flight from Buenos Aires (BUE) to London (LON)?
It takes about 15 hours 40 minutes to fly from Buenos Aires (BUE) to London (LON). -
What are the most popular airlines that fly from Buenos Aires (BUE) to London (LON)?
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How many airports in London (LON)?
There are 6 airport(s) in London (LON): London City Airport, London Gatwick Airport, Heathrow Airport, London Luton Airport, London Southend Airport and London Stansted Airport.
How to find a cheap flight from Buenos Aires to London
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Buenos Aires to London. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Buenos Aires to London.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Buenos Aires to London over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Sun, Jun 22, with one-way flights priced at just £189.
Compare cheap flight deals from Buenos Aires to London across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Buenos Aires to London. The cheapest airline for this route is British Airways.
Set up a Price Alert
By setting up a Price Alert for your journey from Buenos Aires to London, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Buenos Aires to London.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Buenos Aires to London and snag some exclusive deals just for you.
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