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

Return flights

04 Mar - 17 Mar	Air Canada
02 Mar - 20 Mar	Air Canada
05 Mar - 17 Mar	Air Canada
04 Mar - 14 Mar	Air Canada
06 Mar - 26 Mar	Air Canada
10 Mar - 21 Mar	Avianca
16 Mar - 23 Mar	Avianca
03 Mar - 17 Mar	LEVEL
05 Mar - 09 Mar	Avianca
08 Mar - 23 Mar	Avianca
25 Mar - 22 Apr	LEVEL
21 Mar - 08 Apr	LEVEL
23 Mar - 12 Apr	Iberia
24 Mar - 13 Apr	Avianca
20 Mar - 12 Apr	Avianca
24 Mar - 14 Apr	LEVEL
21 Mar - 11 Apr	LEVEL
16 Mar - 16 Apr	LEVEL
22 Mar - 13 Apr	LEVEL
23 Mar - 11 Apr	LEVEL

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 $882

Return flights