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

Return flights

23 Feb - 05 Mar	Wizz Air UK
17 Feb - 26 Feb	easyJet
26 Feb - 14 Mar	easyJet
23 Feb - 04 Mar	Wizz Air UK
19 Feb - 07 Mar	Ryanair
26 Feb - 12 Mar	easyJet
18 Feb - 04 Mar	easyJet
19 Feb - 02 Mar	Vueling Airlines
18 Feb - 25 Feb	easyJet
19 Feb - 03 Mar	Ryanair
19 Feb - 28 Feb	Ryanair
24 Feb - 08 Mar	easyJet
25 Feb - 04 Mar	Vueling Airlines
03 Feb - 10 Feb	easyJet
19 Feb - 22 Feb	Ryanair
16 Feb - 28 Feb	Wizz Air UK
19 Feb - 26 Feb	Vueling Airlines
19 Feb - 23 Feb	Vueling Airlines
08 Feb - 22 Feb	easyJet
08 Feb - 23 Feb	easyJet

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 $1171

Return flights