Cheapest one-way flights from London to Keflavik in May from 93€

AirHint found the following cheapest one-way flights from London (LHR) to Keflavik (KEF) in May 2026 (see full year).

One-Way flights

13 May Icelandair direct
12 May Icelandair direct
02 May Icelandair direct
14 May Icelandair direct
28 May Icelandair direct
07 May Icelandair direct
06 May Icelandair direct
20 May Icelandair direct
09 May Icelandair direct
30 May Icelandair direct

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

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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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