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

Return flights

29 Oct - 22 Nov	ITA Airways
30 Oct - 06 Nov	ITA Airways
30 Oct - 20 Nov	ITA Airways
30 Oct - 22 Nov	ITA Airways
30 Oct - 09 Nov	ITA Airways
30 Oct - 03 Nov	ITA Airways
31 Oct - 03 Nov	ITA Airways
30 Oct - 17 Nov	ITA Airways
31 Oct - 09 Nov	ITA Airways
31 Oct - 17 Nov	ITA Airways
26 Oct - 27 Oct	SWISS
26 Oct - 28 Oct	SWISS
24 Oct - 28 Oct	SWISS
24 Oct - 27 Oct	Lufthansa
28 Oct - 29 Oct	SWISS
24 Oct - 26 Oct	Lufthansa
24 Oct - 29 Oct	Lufthansa
25 Oct - 27 Oct	SWISS
26 Oct - 30 Oct	Lufthansa
25 Oct - 26 Oct	SWISS

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 846€

Return flights