AirHint found the following cheapest return flights from London (LTN) to Sao Paulo (GRU) in October 2025 (see full year).

Return flights

31 Oct - 09 Nov	Ryanair
17 Oct - 22 Nov	Ryanair
31 Oct - 14 Nov	easyJet
09 Oct - 25 Oct	Ryanair
13 Oct - 24 Oct	easyJet
12 Oct - 20 Oct	easyJet
01 Oct - 13 Oct	easyJet
01 Oct - 09 Oct	easyJet
06 Oct - 16 Oct	easyJet
10 Oct - 20 Oct	easyJet
23 Oct - 11 Nov	easyJet
31 Oct - 08 Nov	easyJet
07 Oct - 18 Oct	easyJet
05 Oct - 08 Nov	easyJet
06 Oct - 21 Oct	easyJet
09 Oct - 17 Oct	easyJet
24 Oct - 08 Nov	easyJet
31 Oct - 25 Nov	easyJet
01 Oct - 29 Nov	easyJet
04 Oct - 08 Nov	easyJet

Also check the deals for one-way flights from London to Sao Paulo 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 London to Sao Paulo in October from 773€

Return flights