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

Return flights

20 Aug - 30 Sep	Lufthansa
31 Aug - 21 Sep	Avianca
20 Aug - 30 Sep	LATAM Airlines Group	direct
26 Aug - 16 Sep	Royal Air Maroc
19 Aug - 09 Sep	Royal Air Maroc
31 Aug - 21 Sep	LATAM Airlines Group	direct
13 Aug - 20 Aug	TAP
11 Aug - 18 Aug	LATAM Airlines Group
25 Aug - 09 Sep	British Airways
19 Aug - 26 Aug	ITA Airways
25 Aug - 11 Sep	British Airways
13 Aug - 02 Sep	Iberia
28 Aug - 11 Sep	TAP
13 Aug - 27 Aug	TAP
10 Aug - 17 Aug	KLM
05 Aug - 12 Aug	British Airways
04 Aug - 11 Aug	British Airways
07 Aug - 14 Aug	British Airways
16 Aug - 24 Aug	TAP
04 Aug - 13 Aug	TAP

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 728€

Return flights