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

Return flights

08 Feb - 27 Feb	Avianca
08 Feb - 23 Feb	Avianca
08 Feb - 19 Feb	Avianca
17 Feb - 24 Feb	Avianca
17 Feb - 03 Mar	Avianca
08 Feb - 22 Feb	Avianca
08 Feb - 01 Mar	Avianca
09 Feb - 22 Feb	Avianca
17 Feb - 28 Feb	Avianca
26 Feb - 04 Mar	Avianca
20 Feb - 05 Mar	Wizz Air Malta
18 Feb - 17 Mar	Ryanair
04 Feb - 26 Feb	Ryanair
03 Feb - 23 Feb	Avianca
10 Feb - 18 Feb	Avianca
25 Feb - 16 Mar	Ryanair
23 Feb - 04 Mar	Avianca
10 Feb - 03 Mar	Avianca
20 Feb - 08 Mar	Wizz Air Malta
23 Feb - 16 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from London to Buenos Aires in February from 826€

Return flights