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

Return flights

20 May - 17 Jun	Lufthansa
27 May - 17 Jun	Lufthansa
08 May - 07 Jun	Lufthansa
09 May - 07 Jun	Lufthansa
19 May - 08 Jun	Lufthansa
15 May - 03 Jun	Lufthansa
13 May - 27 May	Lufthansa
06 May - 20 May	Lufthansa
19 May - 11 Jun	Lufthansa
14 May - 03 Jun	SWISS
12 May - 03 Jun	SWISS
20 May - 03 Jun	Lufthansa
08 May - 13 May	Royal Air Maroc
06 May - 18 May	Avianca
13 May - 20 May	Lufthansa
04 May - 13 May	Lufthansa
11 May - 18 May	LATAM Airlines Group
15 May - 26 May	LATAM Airlines Group
16 May - 26 May	LATAM Airlines Group
16 May - 25 May	LATAM Airlines Group

Also check the deals for one-way flights from London to Sao Paulo in May.

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 May from $760

Return flights