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

Return flights

15 May - 15 Jun	Lufthansa
07 May - 16 Jun	SWISS
20 May - 17 Jun	Lufthansa
06 May - 19 May	TAP
10 May - 23 May	TAP
13 May - 23 May	TAP
07 May - 23 May	TAP
08 May - 10 Jun	Lufthansa
15 May - 23 May	TAP
29 May - 22 Jun	Lufthansa
20 May - 03 Jun	Lufthansa
20 May - 10 Jun	Lufthansa
08 May - 07 Jun	Lufthansa
09 May - 07 Jun	SWISS
29 May - 14 Jun	Lufthansa
06 May - 20 May	Lufthansa
03 May - 25 May	Avianca
04 May - 26 May	Avianca
18 May - 25 May	Avianca
11 May - 25 May	Avianca

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 606€

Return flights