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

Return flights

06 Aug - 24 Aug	Avianca
10 Aug - 19 Aug	Avianca
02 Aug - 26 Aug	Avianca
03 Aug - 17 Aug	Air China
03 Aug - 26 Aug	Avianca
11 Aug - 25 Aug	Avianca
12 Aug - 26 Aug	Avianca
03 Aug - 21 Aug	Avianca
14 Aug - 30 Aug	Air China
06 Aug - 25 Aug	TAP
19 Aug - 15 Sep	Avianca
14 Aug - 11 Sep	Air China
18 Aug - 02 Sep	TAP
19 Aug - 14 Sep	Avianca
18 Aug - 14 Sep	Avianca
18 Aug - 15 Sep	LATAM Airlines Group
14 Aug - 10 Sep	Iberia
25 Aug - 09 Sep	Iberia
16 Aug - 15 Sep	Avianca
20 Aug - 01 Sep	TAP

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to London in August from $861

Return flights