Cheapest return flights from London to Buenos Aires in August from $1470

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

Return flights

10 Aug - 23 Aug Ryanair
28 Aug - 04 Sep Ryanair
06 Aug - 22 Aug Ryanair
01 Aug - 25 Aug Ryanair
12 Aug - 30 Aug Ryanair
08 Aug - 22 Aug Ryanair
12 Aug - 26 Aug Ryanair
10 Aug - 17 Aug Ryanair
14 Aug - 28 Aug Ryanair
24 Aug - 31 Aug Ryanair

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

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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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