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

Return flights

14 May - 19 May	Avianca
21 May - 08 Jun	TAP
19 May - 08 Jun	TAP
21 May - 03 Jun	TAP
14 May - 02 Jun	Avianca
07 May - 20 May	Avianca
22 May - 08 Jun	Royal Air Maroc
04 May - 01 Jun	TAAG Angola Airlines
18 May - 03 Jun	Avianca
22 May - 03 Jun	Avianca
26 May - 02 Jun	Avianca
20 May - 02 Jun	Avianca
15 May - 19 May	Avianca
04 May - 18 May	TAAG Angola Airlines
07 May - 11 May	TAP
14 May - 27 May	Avianca
18 May - 27 May	Avianca
18 May - 31 May	Avianca
04 May - 17 May	TAAG Angola Airlines
20 May - 27 May	Avianca

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 605€

Return flights