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

Return flights

14 Oct - 21 Oct	Wizz Air Malta
27 Oct - 09 Nov	Wizz Air Malta
30 Oct - 27 Nov	TAP
01 Oct - 29 Oct	TAP
12 Oct - 26 Oct	Wizz Air Malta
03 Oct - 14 Oct	TAP
04 Oct - 24 Oct	TAP
10 Oct - 25 Oct	TAP
09 Oct - 25 Oct	TAP
17 Oct - 24 Oct	TAP
04 Oct - 13 Oct	TAP
07 Oct - 14 Oct	TAP
30 Oct - 09 Nov	TAP
23 Oct - 03 Nov	TAP
16 Oct - 02 Nov	TAP
21 Oct - 02 Nov	TAP
30 Oct - 13 Nov	TAP
22 Oct - 02 Nov	TAP
24 Oct - 02 Nov	TAP
31 Oct - 09 Nov	TAP

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 629€

Return flights