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

Return flights

23 Oct - 15 Nov	ITA Airways
27 Oct - 12 Nov	ITA Airways
31 Oct - 09 Nov	ITA Airways
22 Oct - 05 Nov	ITA Airways
31 Oct - 07 Nov	ITA Airways
23 Oct - 10 Nov	ITA Airways
06 Oct - 20 Oct	ITA Airways
09 Oct - 16 Oct	ITA Airways
07 Oct - 20 Oct	ITA Airways
07 Oct - 14 Oct	ITA Airways
09 Oct - 14 Oct	ITA Airways
15 Oct - 30 Nov	ITA Airways
01 Oct - 14 Oct	ITA Airways
01 Oct - 29 Nov	ITA Airways
15 Oct - 26 Oct	KLM
22 Oct - 10 Nov	ITA Airways
14 Oct - 26 Oct	KLM
24 Oct - 08 Nov	ITA Airways
01 Oct - 19 Oct	ITA Airways
01 Oct - 15 Oct	ITA Airways

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 $959

Return flights