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

Return flights

05 Oct - 14 Oct	Avianca
23 Oct - 07 Nov	Iberia
13 Oct - 31 Oct	Royal Air Maroc
07 Oct - 22 Oct	Iberia
13 Oct - 27 Oct	Royal Air Maroc
15 Oct - 30 Oct	Iberia
24 Oct - 14 Nov	Avianca
15 Oct - 29 Oct	Iberia
09 Oct - 19 Oct	Royal Air Maroc
04 Oct - 19 Oct	Avianca
01 Oct - 01 Nov	Iberia
17 Oct - 31 Oct	Iberia
01 Oct - 22 Oct	Iberia
30 Oct - 07 Nov	Iberia
29 Oct - 08 Nov	TAP
28 Oct - 11 Nov	TAP
31 Oct - 21 Nov	LATAM Airlines Group
30 Oct - 10 Nov	Iberia
30 Oct - 05 Nov	Iberia
05 Oct - 02 Nov	Turkish Airlines

Also check the deals for one-way flights from Sao Paulo to London in October.

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 October from $928

Return flights