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

Return flights

04 Mar - 19 Mar	Air Canada
04 Mar - 13 Mar	Lufthansa
10 Mar - 27 Mar	United
03 Mar - 20 Mar	United
01 Mar - 13 Mar	United
16 Mar - 26 Mar	United
01 Mar - 19 Mar	United
23 Mar - 30 Mar	United
23 Mar - 11 Apr	Lufthansa
26 Mar - 08 Apr	Lufthansa
16 Mar - 02 Apr	United
26 Mar - 15 Apr	United
23 Mar - 08 Apr	United
25 Mar - 09 Apr	United
18 Mar - 05 Apr	United
18 Mar - 07 Apr	United
24 Mar - 13 Apr	United
23 Mar - 05 Apr	United
10 Mar - 23 Mar	United
09 Mar - 16 Mar	Air Canada

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

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Cheapest return flights from Buenos Aires to London in March from 843€

Return flights