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

Return flights

25 Feb - 17 Mar	Air Europa
20 Feb - 09 Mar	Air Europa
18 Feb - 04 Mar	Air Europa
26 Feb - 15 Mar	easyJet
26 Feb - 14 Mar	easyJet
23 Feb - 14 Mar	Air Europa
23 Feb - 13 Mar	easyJet
26 Feb - 20 Mar	easyJet
20 Feb - 14 Mar	easyJet
20 Feb - 05 Mar	Air Europa
18 Feb - 23 Feb	easyJet
18 Feb - 26 Feb	easyJet
06 Feb - 23 Feb	easyJet
04 Feb - 26 Feb	easyJet
03 Feb - 09 Feb	easyJet
19 Feb - 27 Feb	Air Europa
23 Feb - 27 Feb	easyJet
05 Feb - 23 Feb	easyJet
19 Feb - 26 Feb	Air Europa
03 Feb - 10 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 872€

Return flights