Cheapest one-way flights from London to Keflavik in October from 84€

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

07 Oct easyJet
08 Oct easyJet
11 Oct Norwegian
04 Oct Wizz Air Malta
02 Oct Wizz Air Malta
25 Oct Wizz Air Malta
04 Oct Icelandair direct
11 Oct Icelandair direct
25 Oct Icelandair direct
09 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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