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

Return flights

07 Aug - 06 Sep	Iberia
14 Aug - 30 Aug	Iberia
03 Aug - 20 Aug	Iberia
03 Aug - 17 Aug	Iberia
10 Aug - 24 Aug	Iberia
12 Aug - 25 Aug	Avianca
12 Aug - 26 Aug	Iberia
01 Aug - 21 Aug	Iberia
11 Aug - 25 Aug	Iberia
06 Aug - 27 Aug	TAP
04 Aug - 31 Aug	Air China
20 Aug - 06 Sep	Iberia
08 Aug - 09 Sep	Avianca
14 Aug - 06 Sep	Avianca
26 Aug - 02 Sep	Iberia
17 Aug - 06 Sep	Iberia
11 Aug - 08 Sep	Air China
14 Aug - 11 Sep	Iberia
21 Aug - 07 Sep	Avianca
25 Aug - 08 Sep	Iberia

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Sao Paulo to London in August from $798

Return flights