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

Return flights

03 Aug - 16 Aug	TAP
21 Aug - 09 Sep	British Airways
05 Aug - 19 Aug	British Airways
03 Aug - 14 Aug	British Airways
04 Aug - 19 Aug	British Airways
03 Aug - 16 Aug	LATAM Airlines Group	direct
13 Aug - 20 Aug	Iberia
17 Aug - 30 Aug	TAP
03 Aug - 20 Aug	British Airways
03 Aug - 14 Aug	LATAM Airlines Group	direct
02 Aug - 16 Aug	British Airways
12 Aug - 05 Sep	TAP
13 Aug - 05 Sep	TAP
16 Aug - 06 Sep	TAP
14 Aug - 06 Sep	Avianca
12 Aug - 05 Sep	British Airways	direct
16 Aug - 06 Sep	British Airways	direct
14 Aug - 05 Sep	Avianca
14 Aug - 05 Sep	British Airways	direct
14 Aug - 06 Sep	British Airways	direct

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 873€

Return flights