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

Return flights

19 Mar - 25 Mar	Air Europa
11 Mar - 25 Mar	Air Europa
16 Mar - 24 Mar	Air Europa
16 Mar - 25 Mar	Air Europa
12 Mar - 24 Mar	Air Europa
19 Mar - 27 Mar	Air Europa
12 Mar - 25 Mar	Air Europa
09 Mar - 13 Mar	Air Europa
10 Mar - 17 Mar	Air Europa
08 Mar - 25 Mar	Air Europa
21 Mar - 08 Apr	Vueling Airlines
31 Mar - 08 Apr	Vueling Airlines
04 Mar - 22 Apr	Turkish Airlines
17 Mar - 06 Apr	Turkish Airlines
16 Mar - 06 Apr	Turkish Airlines
20 Mar - 06 Apr	Air Europa
04 Mar - 23 Apr	Turkish Airlines
14 Mar - 06 Apr	Turkish Airlines
23 Mar - 28 Apr	Vueling Airlines
30 Mar - 26 Apr	easyJet

Also check the deals for one-way flights from London to Buenos Aires in March.

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 March from 792€

Return flights