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

Return flights

27 Feb - 08 Mar	Vueling Airlines
28 Feb - 09 Mar	Vueling Airlines
26 Feb - 07 Mar	Vueling Airlines
13 Feb - 22 Feb	Vueling Airlines
16 Feb - 12 Mar	LATAM Airlines Group
12 Feb - 21 Feb	Vueling Airlines
01 Feb - 24 Feb	Vueling Airlines
05 Feb - 19 Feb	Vueling Airlines
28 Feb - 07 Mar	Vueling Airlines
28 Feb - 22 Mar	Vueling Airlines
06 Feb - 19 Feb	Vueling Airlines
05 Feb - 28 Feb	Vueling Airlines
18 Feb - 27 Feb	Vueling Airlines
16 Feb - 22 Feb	Vueling Airlines
11 Feb - 02 Mar	Vueling Airlines
07 Feb - 23 Feb	Vueling Airlines
28 Feb - 23 Mar	Vueling Airlines
06 Feb - 05 Mar	Vueling Airlines
03 Feb - 14 Feb	TAP
12 Feb - 09 Mar	Vueling Airlines

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 $1138

Return flights