AirHint found the following cheapest return flights from Reykjavik (REK) to London (LTN) in October 2025 (see full year).

Return flights

31 Oct - 06 Nov	Icelandair
17 Oct - 19 Oct	easyJet
31 Oct - 06 Nov	easyJet	direct
05 Oct - 11 Oct	easyJet
17 Oct - 24 Oct	easyJet
03 Oct - 07 Oct	easyJet
02 Oct - 13 Oct	Fly Play
11 Oct - 18 Oct	Fly Play

Also check the deals for one-way flights from Reykjavik 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 Reykjavik to London in October from $230

Return flights