AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to London (STN) in October 2025 (see full year).

Return flights

17 Oct - 29 Nov	TAP
09 Oct - 14 Oct	TAP
14 Oct - 22 Oct	TAP
18 Oct - 29 Nov	TAP
06 Oct - 29 Oct	TAP
24 Oct - 05 Nov	TAP
24 Oct - 03 Nov	TAP
17 Oct - 02 Nov	TAP
06 Oct - 13 Oct	TAP
06 Oct - 26 Oct	TAP
11 Oct - 26 Oct	TAP
05 Oct - 16 Oct	TAP
24 Oct - 04 Nov	TAP
30 Oct - 30 Nov	TAP
04 Oct - 26 Oct	TAP
15 Oct - 26 Oct	TAP
18 Oct - 02 Nov	TAP
07 Oct - 22 Oct	TAP
31 Oct - 05 Nov	TAP

Also check the deals for one-way flights from Rio De Janeiro 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 Rio De Janeiro to London in October from $998

Return flights