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

Return flights

02 Apr - 26 Apr	Boliviana de Aviacion
08 Apr - 26 Apr	Iberia
22 Apr - 04 May	Iberia
22 Apr - 05 May	Iberia
17 Apr - 27 Apr	Iberia
16 Apr - 26 Apr	Iberia
20 Apr - 07 May	Iberia
13 Apr - 23 Apr	Iberia
07 Apr - 21 Apr	Iberia
14 Apr - 30 Apr	Iberia
10 Apr - 26 Apr	Iberia
20 Apr - 30 Apr	Iberia
16 Apr - 14 May	Iberia
15 Apr - 30 Apr	Iberia
16 Apr - 11 May	Iberia
15 Apr - 12 May	Iberia
24 Apr - 09 May	Iberia
27 Apr - 14 May	Iberia
24 Apr - 11 May	Iberia
26 Apr - 12 May	Iberia

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

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 April from 1112€

Return flights