Cheapest return flights from London to Keflavik in October from 69€

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

Return flights

12 Oct - 17 Oct easyJet direct
12 Oct - 26 Oct easyJet direct
10 Oct - 17 Oct easyJet direct
13 Oct - 17 Oct easyJet direct
12 Oct - 15 Oct easyJet direct
31 Oct - 07 Nov easyJet direct
05 Oct - 19 Oct easyJet direct
10 Oct - 24 Oct easyJet direct
13 Oct - 26 Oct easyJet direct
10 Oct - 15 Oct easyJet direct
08 Oct - 10 Oct easyJet direct
29 Oct - 05 Nov easyJet direct
27 Oct - 06 Nov Wizz Air Malta
31 Oct - 03 Nov easyJet direct
29 Oct - 08 Nov easyJet direct
26 Oct - 04 Nov Fly Play direct
24 Oct - 05 Nov easyJet
29 Oct - 03 Nov easyJet direct
28 Oct - 03 Nov easyJet
25 Oct - 09 Nov Scandinavian Airlines

Also check the deals for one-way flights from London to Keflavik in October.

Skyscanner

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.