Cheapest one-way flights from London to Keflavik in March from 78€

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

One-Way flights

11 Mar Icelandair direct
03 Mar Icelandair direct
12 Mar Icelandair direct
15 Mar Icelandair direct
19 Mar Icelandair direct
20 Mar Icelandair direct
04 Mar Icelandair direct
16 Mar Icelandair direct
07 Mar Icelandair direct
10 Mar Icelandair direct

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

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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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