Cheapest one-way flights from London to Keflavik in March from 90€

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

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

One-Way flights

17 Mar British Airways direct
03 Mar British Airways direct
26 Mar British Airways direct
12 Mar British Airways direct
04 Mar Vueling Airlines
07 Mar British Airways direct
23 Mar British Airways direct
04 Mar British Airways direct
22 Mar Icelandair direct
13 Mar Icelandair direct

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

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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