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

Return flights

07 May - 12 May	Turkish Airlines
05 May - 12 May	Turkish Airlines
04 May - 18 May	Turkish Airlines
11 May - 15 May	Turkish Airlines
01 May - 13 May	Turkish Airlines
05 May - 21 May	Turkish Airlines
11 May - 23 May	Turkish Airlines
08 May - 15 May	Turkish Airlines
09 May - 16 May	Turkish Airlines
07 May - 19 May	Turkish Airlines
25 May - 10 Jun	Turkish Airlines
22 May - 06 Jun	Turkish Airlines
20 May - 06 Jun	Turkish Airlines
26 May - 02 Jun	Turkish Airlines
21 May - 18 Jun	Turkish Airlines

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

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 London to Buenos Aires in May from 839€

Return flights