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

Return flights

13 Oct - 18 Nov	Iberia
14 Oct - 18 Nov	Iberia
15 Oct - 18 Nov	Iberia
12 Oct - 18 Nov	Iberia
13 Oct - 17 Nov	Iberia
14 Oct - 28 Oct	Iberia
13 Oct - 16 Nov	Iberia
14 Oct - 17 Nov	Iberia
15 Oct - 17 Nov	Iberia
04 Oct - 25 Oct	Iberia
14 Oct - 16 Nov	Iberia
15 Oct - 16 Nov	Iberia
14 Oct - 27 Oct	Royal Air Maroc
23 Oct - 30 Oct	Iberia
14 Oct - 22 Oct	Iberia
23 Oct - 31 Oct	Iberia
08 Oct - 17 Oct	Iberia
04 Oct - 14 Oct	Iberia
13 Oct - 23 Oct	Iberia
18 Oct - 31 Oct	Iberia

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 $769

Return flights