Flight schedule from London (LON) to Buenos Aires (BUE)
Select a travel date in the flight schedule for the route from London (LON) to Buenos Aires (BUE) and compare affordable flight deals.
offers
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Matching outbound flights5 of 5
fromto
dep.arr.
durationstopovers
- 31 Aug – 6 Sept 2026
- 7 – 13 September 2026
- 14 – 20 September 2026
- STNEZE1 stopover
- LHREZE1 stopover
- LHREZE1 stopover
- LHREZEnon-stop
- LHREZE1 stopover
Tips and tricks to help you find cheap flights from London to Buenos Aires
Favourite airline: Air Europa
63 % of travellers choose to book flights on this route with Air Europa, ITA and KLM.
Air Europa
32 %
ITA
19 %
KLM
12 %
Important flight information
Frequently Asked Questions (FAQ)
For flights from London to Buenos Aires, offers from British Airways, American Airlines and ITA are chosen most frequently. This reflects which airlines have been particularly popular with users on this route over the past year. Whether an airline suits you also depends on price, flight times, baggage and possible stopovers.
Flights from London to Buenos Aires are most frequently searched for travel in July, November and December. If you are planning to fly in one of these months, it may be worth comparing offers early. Outside the most popular months, you may find more choice or cheaper connections.
For flights from London to Buenos Aires, departures on Sunday, Thursday and Saturday are particularly in demand. Demand can be higher on popular travel days, so it is worth checking alternative departure days. You may find more suitable flight times or cheaper offers.
For trips from London to Buenos Aires, stays of 35, 14 and 17 days are most commonly searched. These trip lengths are particularly popular with idealo users on this route.