AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to London (LHR) in October 2026 (see full year).

Return flights

15 Oct - 05 Nov	British Airways
01 Oct - 15 Oct	LATAM Airlines Group
25 Oct - 07 Nov	Iberia
15 Oct - 29 Oct	British Airways
15 Oct - 23 Nov	British Airways
06 Oct - 27 Oct	British Airways
09 Oct - 18 Oct	LATAM Airlines Group
25 Oct - 07 Nov	British Airways	direct
01 Oct - 04 Oct	KLM
06 Oct - 17 Oct	British Airways
06 Oct - 17 Oct	British Airways	direct
06 Oct - 27 Oct	British Airways	direct

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 685€

Return flights