Cheapest one-way flights from London to Keflavik in October from $86

Best time to book flights for London (LGW) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from London (LGW) to Keflavik (KEF) in October 2025 (see full year).

One-Way flights

31 Oct easyJet direct
08 Oct Wizz Air Malta
13 Oct Norwegian
29 Oct easyJet
03 Oct easyJet
24 Oct easyJet
17 Oct easyJet
09 Oct easyJet
02 Oct easyJet
13 Oct Icelandair direct

Also check the deals for return 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.

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