Cheapest one-way flights from London to Keflavik in May from 91€

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

One-Way flights

16 May Icelandair direct
02 May Icelandair direct
15 May easyJet
08 May easyJet
18 May Icelandair direct
05 May Icelandair direct
11 May Icelandair direct
26 May easyJet
27 May Norwegian
01 May easyJet

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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