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

Return flights

06 Feb - 11 Mar	Air Canada
03 Feb - 10 Feb	United
17 Feb - 25 Feb	Air Canada
17 Feb - 27 Feb	Air Canada
09 Feb - 16 Feb	Iberia
21 Feb - 09 Mar	Air Canada
04 Feb - 23 Feb	United
24 Feb - 08 Mar	Air Canada
01 Feb - 22 Feb	Air Canada
01 Feb - 18 Feb	Air Canada
27 Feb - 12 Mar	Iberia For Level
17 Feb - 17 Mar	Delta
03 Feb - 03 Mar	Delta
16 Feb - 03 Mar	Delta
01 Feb - 09 Feb	Delta
16 Feb - 06 Mar	LATAM Airlines Group
23 Feb - 07 Mar	Delta
02 Feb - 16 Feb	Air France
10 Feb - 03 Mar	Delta
06 Feb - 13 Feb	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 $1045

Return flights