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

Return flights

19 May - 31 May	Royal Air Maroc
26 May - 16 Jun	Royal Air Maroc
05 May - 18 May	Royal Air Maroc
05 May - 05 Jun	Royal Air Maroc
05 May - 11 May	Royal Air Maroc
13 May - 21 May	Royal Air Maroc
07 May - 17 May	Avianca
05 May - 14 May	Avianca
02 May - 16 May	Avianca
01 May - 14 May	Avianca
01 May - 16 May	Avianca
15 May - 06 Jun	Royal Air Maroc
04 May - 14 May	Avianca
22 May - 07 Jun	TAAG Angola Airlines
19 May - 08 Jun	Royal Air Maroc
25 May - 08 Jun	TAP
26 May - 11 Jun	TAP
27 May - 08 Jun	Royal Air Maroc
18 May - 02 Jun	TAP
25 May - 15 Jun	TAP

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 622€

Return flights