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

Return flights

09 Oct - 14 Oct	GOL Linhas Aéreas
10 Oct - 25 Oct	GOL Linhas Aéreas
14 Oct - 18 Oct	GOL Linhas Aéreas
06 Oct - 12 Oct	TAP
05 Oct - 12 Oct	TAP
07 Oct - 13 Oct	GOL Linhas Aéreas
23 Oct - 26 Oct	GOL Linhas Aéreas
03 Oct - 10 Oct	TAP
05 Oct - 11 Oct	GOL Linhas Aéreas
03 Oct - 18 Oct	TAP

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 $1176

Return flights