Cheapest return flights from London to Keflavik in March from $81

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

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

Return flights

03 Mar - 10 Mar easyJet direct
02 Mar - 11 Mar easyJet direct
11 Mar - 17 Mar easyJet direct
06 Mar - 10 Mar easyJet direct
24 Mar - 27 Mar easyJet direct
07 Mar - 14 Mar easyJet direct
13 Mar - 16 Mar easyJet direct
01 Mar - 13 Mar easyJet direct
06 Mar - 09 Mar easyJet direct
03 Mar - 15 Mar Fly Play direct
26 Mar - 01 Apr easyJet direct
31 Mar - 08 Apr Scandinavian Airlines
26 Mar - 05 Apr easyJet direct
23 Mar - 06 Apr easyJet direct
31 Mar - 07 Apr Scandinavian Airlines
31 Mar - 01 Apr Scandinavian Airlines
31 Mar - 03 Apr Icelandair direct
27 Mar - 05 Apr Fly Play direct
31 Mar - 08 Apr Icelandair direct
31 Mar - 07 Apr Icelandair direct

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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