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

Return flights

01 May - 14 May	Avianca
01 May - 18 May	Avianca
01 May - 11 May	Avianca
03 May - 13 May	Avianca
01 May - 16 May	Avianca
11 May - 04 Jun	TAAG Angola Airlines
04 May - 18 May	Avianca
01 May - 09 May	TAP
02 May - 09 May	Avianca
08 May - 20 May	Avianca
08 May - 19 May	TAP
20 May - 03 Jun	TAP
11 May - 02 Jun	LATAM Airlines Group
26 May - 09 Jun	LATAM Airlines Group
11 May - 09 Jun	LATAM Airlines Group
05 May - 03 Jun	TAP
20 May - 18 Jun	TAP
19 May - 04 Jun	TAP
18 May - 03 Jun	Iberia
26 May - 08 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 681€

Return flights