Cheapest return flights from London to Keflavik in March from $106

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

AirHint found the following cheapest return flights from London (STN) to Keflavik (KEF) in March 2025 (see full year).

Return flights

06 Mar - 13 Mar Fly Play direct
08 Mar - 15 Mar Fly Play direct
08 Mar - 16 Mar Fly Play direct
01 Mar - 08 Mar Fly Play direct
09 Mar - 16 Mar Fly Play direct
06 Mar - 09 Mar Fly Play direct
11 Mar - 23 Mar Fly Play direct
16 Mar - 23 Mar Fly Play direct
17 Mar - 22 Mar Fly Play direct
10 Mar - 17 Mar Fly Play direct
31 Mar - 05 Apr Fly Play direct

Also check the deals for one-way 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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