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

Return flights

22 May - 03 Jun	Avianca
20 May - 03 Jun	Avianca
10 May - 24 May	Avianca
23 May - 05 Jun	Avianca
04 May - 28 May	TAAG Angola Airlines
11 May - 28 May	TAAG Angola Airlines
17 May - 04 Jun	TAAG Angola Airlines
17 May - 31 May	TAAG Angola Airlines
04 May - 17 May	TAAG Angola Airlines
28 May - 11 Jun	Avianca
04 May - 14 May	TAAG Angola Airlines
23 May - 07 Jun	Avianca
18 May - 04 Jun	Avianca
12 May - 27 May	Avianca
19 May - 04 Jun	Avianca
21 May - 06 Jun	Avianca
15 May - 13 Jun	Avianca
07 May - 19 May	Avianca
18 May - 27 May	Avianca
01 May - 28 May	TAAG Angola Airlines

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 $768

Return flights