Cheapest one-way flights from London to Keflavik in May from 63€

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

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

One-Way flights

29 May Fly Play direct
09 May Fly Play direct
07 May Fly Play direct
01 May Fly Play direct
15 May Fly Play direct
16 May Fly Play direct
14 May Fly Play direct
02 May Fly Play direct
18 May Fly Play direct
04 May easyJet

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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