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

Return flights

31 Oct - 07 Nov	Ryanair
31 Oct - 09 Nov	Ryanair
09 Oct - 22 Oct	ITA Airways
06 Oct - 14 Oct	ITA Airways
12 Oct - 26 Oct	easyJet
30 Oct - 04 Nov	Ryanair
08 Oct - 22 Oct	Ryanair
13 Oct - 21 Oct	Ryanair
16 Oct - 24 Oct	ITA Airways
08 Oct - 21 Oct	Austrian Airlines
07 Oct - 21 Oct	Ryanair
30 Oct - 11 Nov	Norse Atlantic Airways (UK)
12 Oct - 21 Oct	TAP
21 Oct - 04 Nov	Ryanair
30 Oct - 15 Nov	Norse Atlantic Airways (UK)
27 Oct - 05 Nov	Ryanair
23 Oct - 30 Oct	ITA Airways
23 Oct - 09 Nov	ITA Airways
30 Oct - 12 Nov	Norse Atlantic Airways (UK)
28 Oct - 11 Nov	Ryanair

Also check the deals for one-way flights from London to Rio De Janeiro 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 Rio De Janeiro in October from $867

Return flights