AirHint found the following cheapest return flights from London (STN) to Sao Paulo (GRU) in August 2026 (see full year).

Return flights

14 Aug - 11 Sep	Ryanair
28 Aug - 14 Sep	Turkish Airlines
24 Aug - 07 Sep	Turkish Airlines
10 Aug - 07 Sep	Turkish Airlines
10 Aug - 24 Aug	Ryanair
20 Aug - 30 Aug	Royal Air Maroc
27 Aug - 01 Sep	Ryanair
13 Aug - 30 Aug	Ryanair
03 Aug - 17 Aug	Turkish Airlines
03 Aug - 31 Aug	Turkish Airlines
02 Aug - 03 Sep	Turkish Airlines
03 Aug - 03 Sep	Turkish Airlines
01 Aug - 01 Sep	Turkish Airlines
01 Aug - 02 Sep	Turkish Airlines
02 Aug - 01 Sep	Turkish Airlines

Also check the deals for one-way flights from London to Sao Paulo 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 Sao Paulo in August from 902€

Return flights