AirHint found the following cheapest return flights from London (LHR) to Sao Paulo (GRU) in August 2025 (see full year).

Return flights

31 Aug - 29 Sep	TAP
28 Aug - 24 Sep	TAP
29 Aug - 25 Sep	KLM
29 Aug - 16 Sep	TAP
30 Aug - 16 Sep	TAP
31 Aug - 16 Sep	TAP
25 Aug - 25 Sep	KLM
25 Aug - 25 Sep	LATAM Airlines Group	direct
19 Aug - 26 Aug	Delta
20 Aug - 27 Aug	Delta
18 Aug - 25 Aug	Delta
18 Aug - 27 Aug	Delta
18 Aug - 01 Sep	Delta
28 Aug - 10 Sep	Delta
16 Aug - 26 Aug	Delta
17 Aug - 28 Aug	Delta
21 Aug - 28 Aug	Delta
22 Aug - 29 Aug	Delta
18 Aug - 31 Aug	Delta
18 Aug - 29 Aug	Delta

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.

Book a cheap hotel in Sao Paulo

Cheap car rent in Sao Paulo

Cheapest return flights from London to Sao Paulo in August from $917

Return flights