Cheapest one-way flights from London to Keflavik in May from 87€

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 May 2025 (see full year).

One-Way flights

18 May easyJet
04 May Icelandair direct
29 May Wizz Air Malta
18 May Icelandair direct
07 May Icelandair direct
26 May Icelandair direct
19 May Icelandair direct
14 May Icelandair direct
29 May Icelandair direct
01 May Icelandair direct

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

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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