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

Return flights

17 Feb - 25 Feb	Iberia
03 Feb - 24 Feb	Iberia
17 Feb - 24 Feb	Iberia
10 Feb - 25 Feb	Iberia
17 Feb - 16 Mar	Iberia
22 Feb - 15 Mar	Avianca
17 Feb - 04 Mar	Avianca
10 Feb - 03 Mar	Avianca
02 Feb - 20 Feb	Iberia
01 Feb - 08 Feb	Iberia
03 Feb - 10 Feb	Iberia
08 Feb - 27 Feb	Iberia
09 Feb - 27 Feb	Iberia
11 Feb - 11 Mar	Iberia
21 Feb - 12 Mar	Iberia
02 Feb - 02 Mar	Air Canada
10 Feb - 27 Feb	Avianca
18 Feb - 18 Mar	Iberia
28 Feb - 16 Mar	Air Canada
18 Feb - 01 Mar	Avianca

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 860€

Return flights