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

Return flights

02 Mar - 21 Mar	Air Canada
11 Mar - 26 Mar	Air Canada
03 Mar - 19 Mar	Iberia For Level
07 Mar - 20 Mar	Iberia For Level
22 Mar - 08 Apr	Air Canada
09 Mar - 26 Mar	Iberia For Level
03 Mar - 14 Mar	Iberia For Level
10 Mar - 22 Mar	Iberia For Level
06 Mar - 23 Mar	Iberia For Level
08 Mar - 18 Mar	Iberia For Level
03 Mar - 13 Mar	Iberia For Level
13 Mar - 05 Apr	Air Canada
28 Mar - 04 Apr	LATAM Airlines Group
24 Mar - 07 Apr	Lufthansa
24 Mar - 09 Apr	Iberia
20 Mar - 04 Apr	LATAM Airlines Group
30 Mar - 11 Apr	Lufthansa
20 Mar - 05 Apr	Air Canada
23 Mar - 09 Apr	Iberia
29 Mar - 10 Apr	Lufthansa

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 $1048

Return flights