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

Return flights

04 May - 11 May	Air Canada
07 May - 14 May	Air Canada
11 May - 18 May	Air Canada
10 May - 21 May	Air Canada
07 May - 18 May	Air Canada
14 May - 28 May	Air Canada
06 May - 24 May	Air Canada
10 May - 28 May	Air Canada
04 May - 20 May	Air Canada
11 May - 20 May	Air Canada
04 May - 03 Jun	TAP
05 May - 16 Jun	TAP
25 May - 08 Jun	TAP
19 May - 08 Jun	TAP
21 May - 25 Jun	LATAM Airlines Group
31 May - 18 Jun	Lufthansa
14 May - 16 Jun	TAP
14 May - 07 Jun	TAP
22 May - 20 Jun	LATAM Airlines Group	direct
29 May - 12 Jun	GOL Linhas Aéreas

Also check the deals for one-way flights from Sao Paulo to London 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 Sao Paulo to London in May from 670€

Return flights