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

Return flights

29 Apr - 04 May	Turkish Airlines
19 Apr - 28 Apr	Turkish Airlines
13 Apr - 22 Apr	Turkish Airlines
29 Apr - 06 May	Turkish Airlines
13 Apr - 27 Apr	Turkish Airlines
27 Apr - 07 May	Ryanair
22 Apr - 27 Apr	Ryanair
14 Apr - 29 Apr	Ryanair
13 Apr - 24 Apr	Ryanair
13 Apr - 30 Apr	Ryanair
08 Apr - 22 Apr	Ryanair
08 Apr - 29 Apr	Turkish Airlines
22 Apr - 06 May	Ryanair
01 Apr - 22 Apr	Ryanair
18 Apr - 03 May	Ryanair
30 Apr - 18 May	Ryanair
23 Apr - 02 May	Ryanair
01 Apr - 02 May	Ryanair
30 Apr - 04 May	Turkish Airlines
18 Apr - 02 May	Ryanair

Also check the deals for one-way flights from London to Buenos Aires 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 London to Buenos Aires in April from $1000

Return flights