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

Return flights

13 May - 03 Jun	GOL Linhas Aéreas
18 May - 02 Jun	Iberia
18 May - 31 May	Iberia
12 May - 31 May	Iberia
26 May - 15 Jun	Iberia
20 May - 03 Jun	Iberia
19 May - 07 Jun	Iberia
25 May - 14 Jun	Iberia
06 May - 25 May	Iberia
13 May - 20 May	Iberia
20 May - 05 Jun	Iberia
26 May - 13 Jun	Iberia
11 May - 26 May	Iberia
09 May - 19 May	Air Europa
21 May - 02 Jun	Iberia
21 May - 09 Jun	Iberia
11 May - 29 May	Iberia
06 May - 26 May	Air Europa
15 May - 28 May	Air Europa
08 May - 24 May	Iberia

Also check the deals for one-way flights from Buenos Aires to London 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 Buenos Aires to London in May from 1126€

Return flights