Cheapest one-way flights from London to Keflavik in September from 51€

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

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

One-Way flights

14 Sep easyJet direct
12 Sep easyJet direct
29 Sep easyJet direct
17 Sep easyJet direct
08 Sep easyJet direct
05 Sep easyJet direct
22 Sep easyJet direct
03 Sep easyJet direct
21 Sep easyJet direct
01 Sep easyJet direct

Also check the deals for return flights from London to Keflavik in September.

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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