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

Return flights

27 Aug - 11 Sep	Wizz Air Malta
03 Aug - 14 Aug	Wizz Air UK
31 Aug - 10 Sep	Wizz Air Malta
04 Aug - 18 Aug	Wizz Air UK
14 Aug - 30 Aug	Wizz Air UK
29 Aug - 12 Sep	Wizz Air UK
12 Aug - 24 Aug	Wizz Air UK
24 Aug - 07 Sep	Wizz Air Malta
03 Aug - 09 Aug	Wizz Air UK
06 Aug - 27 Aug	Wizz Air UK
09 Aug - 23 Aug	Wizz Air UK
05 Aug - 31 Aug	Wizz Air UK
14 Aug - 22 Aug	easyJet
10 Aug - 17 Aug	Wizz Air UK

Also check the deals for one-way flights from London to Buenos Aires 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 London to Buenos Aires in August from 1099€

Return flights