London → Buenos Aires flights

London (LCY, LGW, LHR, LTN, SEN, STN)→Buenos Aires (AEP, EZE)
from€968

Last observed price · Last checked: 24 Aug 2026 · Price may change

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Short answer

British Airways flies London to Buenos Aires non-stop. The lowest fare our own searches returned is €968, seen on 24 Aug 2026. The average across the fares we caught is €1,171. January 2027 is the cheapest month in our observations, at €968. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Selected search
Last checked: 24 Aug 2026 · Price may change
€968
Sat 30 Jan 2027 → Sun 14 Feb 2027
Lufthansa2 stops15 nights
Cheapest
Last checked: 24 Aug 2026 · Price may change
€968 lowest€1,171 average18h fastest
Options found on this date
Lufthansa17:50 · 2 stops€968
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Tickets found in the last 7 days

The lowest fares our queries caught, cheapest first.

€968Cheapest30 Jan 2027 → 14 Feb 2027Lufthansa · 2 stops · 17:50Last checked: 24 Aug 2026 · Price may change15 nightsView ticket →€99928 Sep 2026 → 9 Oct 2026easyJet · 3 stops · 20:15Last checked: 24 Aug 2026 · Price may change11 nightsView ticket →€1,0089 Nov 2026 → 22 Nov 2026Ryanair · 3 stops · 09:10Last checked: 24 Aug 2026 · Price may change13 nightsView ticket →AC€1,06517 Jan 2027 → 31 Jan 2027Air Canada · 1 stop · 18:00Last checked: 24 Aug 2026 · Price may change14 nightsView ticket →€1,07018 Jan 2027 → 31 Jan 2027Norwegian · 3 stops · 09:15Last checked: 24 Aug 2026 · Price may change13 nightsView ticket →€1,10514 Dec 2026 → 21 Jan 2027British Airways · 1 stop · 14:30Last checked: 24 Aug 2026 · Price may change38 nightsView ticket →AA€1,10511 Dec 2026 → 21 Jan 2027American Airlines · 1 stop · 17:00Last checked: 24 Aug 2026 · Price may change41 nightsView ticket →€1,12512 Dec 2026 → 22 Jan 2027British Airways · 1 stop · 14:45Last checked: 24 Aug 2026 · Price may change41 nightsView ticket →

Starting prices by month

The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.

Observed priceLowest monthno price observedLast checked: 24 Aug 2026
London → Buenos AiresSat 30 Jan 2027 · €968
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Route facts

Direct flights
Non-stop
LCY - AEP, 18h
Airlines seen
1
British Airways
Cheapest month
January 2027
€968
Average observed
€1,171
Typical duration
18h
Alternative airports
6
LGW, LHR, LTN, SEN, STN, EZE

Frequently asked

Are there direct flights from London to Buenos Aires?+

Yes. We have seen non-stop flights on this route, flown by British Airways.

How much is a flight from London to Buenos Aires?+

The lowest fare we have observed is €968, found on 24 Aug 2026. Prices move, so read it as a floor rather than a quote.

Which airlines fly from London to Buenos Aires?+

These are the carriers we have seen on the route: British Airways.

When is the cheapest month to fly from London to Buenos Aires?+

In our observations January 2027 is the cheapest month so far, at €968.

Similar routes

London → Antalya€86Santiago → Buenos Aires€114London → Istanbul€100Miami → Buenos Aires€464London → Tashkent€397Rio de Janeiro → Buenos Aires€200London → Berlin€51Sao Paulo → Buenos Aires€222

More routes from London

London → Antalya€86London → Istanbul€100London → Tashkent€397London → Berlin€51London → Moscow€193London → Madrid€43London → Paris€51London → Belgrade€57London → Munich€92London → Amsterdam€81London → Edinburgh€35London → Frankfurt€34London → New York€204London → Alicante€38London → Palma€33London → Stockholm€43London → Barcelona€34London → Warsaw€43London → Dusseldorf€104London → Dalaman€96London → Bucharest€84London → Cologne€71London → Chisinau€76London → Geneva€76London → Copenhagen€51London → Prague€48London → Izmir€116London → Larnaca€72London → Gdansk€50London → Vancouver€463

More routes to Buenos Aires

Santiago → Buenos Aires€114Miami → Buenos Aires€464Rio de Janeiro → Buenos Aires€200Sao Paulo → Buenos Aires€222Bogota → Buenos Aires€456Istanbul → Buenos Aires€850Lima → Buenos Aires€238Madrid → Buenos Aires€770Porto Alegre → Buenos Aires€345Fortaleza → Buenos Aires€495Florianopolis → Buenos Aires€213Quito → Buenos Aires€443Paris → Buenos Aires€999Amsterdam → Buenos Aires€956Curitiba → Buenos Aires€339Havana → Buenos Aires€1,061Belo Horizonte → Buenos Aires€324San Jose → Buenos Aires€514Addis Ababa → Buenos Aires€1,643Punta Cana → Buenos Aires€486Cordoba → Buenos Aires€66Mexico City → Buenos Aires€546Belfast → Buenos AiresDubai → Buenos Aires€1,161Barcelona → Buenos Aires€853Recife → Buenos Aires€381Guayaquil → Buenos Aires€659Cancun → Buenos Aires€414Rome → Buenos Aires€762Nevsehir → Buenos Aires

Last checked: 24 Aug 2026