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

Return flights

26 Aug - 16 Sep	KLM
31 Aug - 21 Sep	KLM
31 Aug - 20 Sep	KLM
27 Aug - 17 Sep	KLM
31 Aug - 19 Sep	KLM
28 Aug - 19 Sep	KLM
22 Aug - 12 Sep	KLM
20 Aug - 27 Aug	KLM
18 Aug - 27 Aug	KLM
13 Aug - 25 Aug	SWISS
27 Aug - 03 Sep	KLM
20 Aug - 29 Aug	ITA Airways
19 Aug - 31 Aug	ITA Airways
17 Aug - 31 Aug	ITA Airways
10 Aug - 24 Aug	SWISS
10 Aug - 25 Aug	SWISS
16 Aug - 06 Sep	Iberia
06 Aug - 23 Aug	Lufthansa
14 Aug - 05 Sep	KLM
08 Aug - 15 Aug	KLM

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 $1050

Return flights