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

Return flights

21 Feb - 11 Mar	Air Canada
02 Feb - 09 Feb	Air Canada
02 Feb - 25 Feb	Air Canada
02 Feb - 02 Mar	Air Canada
25 Feb - 15 Mar	Avianca
09 Feb - 05 Mar	Avianca
26 Feb - 14 Mar	Avianca
26 Feb - 11 Mar	Avianca
01 Feb - 07 Mar	Avianca
24 Feb - 17 Mar	Avianca
15 Feb - 27 Feb	Air Canada
28 Feb - 20 Mar	Air Canada
04 Feb - 18 Feb	Turkish Airlines
05 Feb - 26 Feb	Avianca
12 Feb - 28 Feb	Iberia For Level
20 Feb - 23 Feb	Iberia
04 Feb - 22 Feb	Iberia
06 Feb - 28 Feb	Air Canada
04 Feb - 11 Feb	Finnair
21 Feb - 08 Mar	Finnair

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 793€

Return flights