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

Return flights

03 Feb - 10 Feb	Air Canada
21 Feb - 11 Mar	Air Canada
05 Feb - 24 Feb	Air Canada
16 Feb - 02 Mar	Air Canada
27 Feb - 15 Mar	Air Canada
02 Feb - 10 Feb	Air Canada
15 Feb - 07 Mar	Air Canada
19 Feb - 12 Mar	Air Canada
26 Feb - 12 Mar	Air Canada
12 Feb - 26 Feb	Air Canada
05 Feb - 12 Feb	Air Canada
01 Feb - 15 Feb	Air Canada
21 Feb - 27 Mar	Air Canada
14 Feb - 28 Feb	Air Canada
01 Feb - 28 Feb	Air Canada
13 Feb - 15 Feb	Air Canada
12 Feb - 18 Feb	Vueling Airlines
09 Feb - 04 Mar	Vueling Airlines
12 Feb - 01 Mar	Air Canada
20 Feb - 07 Mar	Delta

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 $943

Return flights