Cheapest return flights from London to Keflavik in March from $107

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

AirHint found the following cheapest return flights from London (LGW) to Keflavik (KEF) in March 2026 (see full year).

Return flights

07 Mar - 12 Mar easyJet direct
16 Mar - 19 Mar easyJet direct
06 Mar - 09 Mar easyJet direct
15 Mar - 18 Mar easyJet direct
10 Mar - 17 Mar easyJet direct
15 Mar - 22 Mar easyJet direct
18 Mar - 23 Mar easyJet
23 Mar - 23 Mar Icelandair
26 Mar - 28 Mar Ryanair

Also check the deals for one-way 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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