AirHint found the following cheapest return flights from Keflavik (KEF) to Edinburgh (EDI) in October 2025 (see full year).

Return flights

11 Oct - 18 Oct	easyJet	direct
25 Oct - 28 Oct	easyJet	direct
01 Oct - 08 Oct	easyJet	direct
06 Oct - 13 Oct	easyJet	direct
13 Oct - 17 Oct	easyJet
13 Oct - 17 Oct	easyJet	direct
19 Oct - 22 Oct	Fly Play
22 Oct - 22 Oct	easyJet
15 Oct - 19 Oct	easyJet	direct
10 Oct - 12 Oct	Fly Play

Also check the deals for one-way flights from Keflavik to Edinburgh 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 Keflavik to Edinburgh in October from $107

Return flights