Cheapest one-way flights from London to Buenos Aires in March from $684

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

One-Way flights

04 Mar ITA Airways
21 Mar ITA Airways
17 Mar SWISS
10 Mar SWISS
05 Mar British Airways
19 Mar British Airways
18 Mar SWISS
03 Mar SWISS
02 Mar British Airways
26 Mar ITA Airways

Also check the deals for return flights from London to Buenos Aires in March.

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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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