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

Return flights

04 Aug - 19 Aug	LATAM Airlines Group
04 Aug - 03 Sep	LATAM Airlines Group
04 Aug - 01 Sep	LATAM Airlines Group
04 Aug - 28 Aug	LATAM Airlines Group
04 Aug - 25 Aug	LATAM Airlines Group
06 Aug - 28 Aug	Aeromexico
13 Aug - 23 Aug	LATAM Airlines Group
11 Aug - 18 Aug	LATAM Airlines Group
13 Aug - 24 Aug	LATAM Airlines Group
15 Aug - 22 Aug	Air France
16 Aug - 02 Sep	KLM
18 Aug - 02 Sep	KLM
17 Aug - 02 Sep	Air France
05 Aug - 22 Aug	KLM
17 Aug - 31 Aug	Air France
17 Aug - 01 Sep	LATAM Airlines Group
23 Aug - 08 Sep	LATAM Airlines Group
16 Aug - 01 Sep	KLM
15 Aug - 02 Sep	Air France
16 Aug - 03 Sep	KLM

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 785€

Return flights