Cheapest return flights from London to Buenos Aires in March from $1254

Best time to book flights for London (LCY) to Buenos Aires (EZE) flights at AirHint

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

Return flights

24 Mar - 31 Mar KLM
28 Mar - 12 Apr KLM
05 Mar - 12 Mar KLM
06 Mar - 21 Mar SWISS
11 Mar - 18 Mar KLM
10 Mar - 22 Mar KLM
05 Mar - 19 Mar KLM
11 Mar - 31 Mar KLM
09 Mar - 22 Mar ITA Airways
11 Mar - 25 Mar ITA Airways
25 Mar - 10 Apr KLM
13 Mar - 28 Mar SWISS
27 Mar - 05 Apr ITA Airways
28 Mar - 11 Apr KLM

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

Skyscanner

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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