AirHint found the following cheapest return flights from London (LON) to Buenos Aires (AEP) in February 2026 (see full year).

Return flights

25 Feb - 11 Mar	ITA Airways
23 Feb - 08 Mar	Ryanair
23 Feb - 06 Mar	Ryanair
23 Feb - 09 Mar	Air Europa
23 Feb - 11 Mar	Ryanair
25 Feb - 10 Mar	ITA Airways
20 Feb - 02 Mar	Wizz Air Malta
24 Feb - 05 Mar	easyJet
26 Feb - 15 Mar	Air Europa
28 Feb - 20 Mar	Ryanair
03 Feb - 16 Feb	Air Europa
17 Feb - 23 Feb	Air Europa
05 Feb - 22 Feb	Ryanair
10 Feb - 24 Feb	Ryanair
21 Feb - 28 Feb	Ryanair
05 Feb - 19 Feb	Ryanair
06 Feb - 09 Feb	SWISS
07 Feb - 22 Feb	Ryanair
04 Feb - 17 Feb	Air Europa
11 Feb - 19 Feb	Wizz Air Malta

Also check the deals for one-way flights from London to Buenos Aires in February.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Buenos Aires in February from 883€

Return flights