AirHint found the following cheapest return flights from Buenos Aires (EZE) to London (STN) in August 2025 (see full year).

Return flights

15 Aug - 31 Aug	LATAM Airlines Group
03 Aug - 25 Aug	LATAM Airlines Group
04 Aug - 19 Aug	Aerolineas Argentinas
17 Aug - 01 Sep	LATAM Airlines Group
16 Aug - 31 Aug	LATAM Airlines Group
07 Aug - 20 Aug	Iberia
09 Aug - 20 Aug	Iberia
04 Aug - 20 Aug	Iberia
04 Aug - 25 Aug	Iberia
17 Aug - 03 Sep	Aerolineas Argentinas
06 Aug - 20 Aug	Iberia
24 Aug - 26 Aug	Aerolineas Argentinas
16 Aug - 02 Sep	Aerolineas Argentinas
16 Aug - 01 Sep	Aerolineas Argentinas
08 Aug - 03 Sep	Iberia
10 Aug - 03 Sep	Iberia
19 Aug - 05 Sep	Iberia
22 Aug - 01 Sep	Iberia
13 Aug - 02 Sep	Air Europa
21 Aug - 02 Sep	Iberia

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

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 August from 985€

Return flights