Cheapest return flights from London to Keflavik in March from 160€

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

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

Return flights

05 Mar - 21 Mar British Airways direct
04 Mar - 13 Mar British Airways direct
04 Mar - 14 Mar British Airways direct
04 Mar - 18 Mar Scandinavian Airlines
18 Mar - 24 Mar Scandinavian Airlines
13 Mar - 18 Mar Scandinavian Airlines
12 Mar - 20 Mar Scandinavian Airlines
04 Mar - 10 Mar Scandinavian Airlines
30 Mar - 09 Apr British Airways direct
12 Mar - 17 Mar Scandinavian Airlines
13 Mar - 17 Mar Scandinavian Airlines
29 Mar - 03 Apr Icelandair direct
29 Mar - 04 Apr Icelandair direct
27 Mar - 03 Apr Icelandair direct
29 Mar - 05 Apr Icelandair direct
31 Mar - 03 Apr Icelandair direct
30 Mar - 05 Apr Icelandair direct
30 Mar - 07 Apr British Airways
28 Mar - 03 Apr British Airways
25 Mar - 03 Apr Icelandair 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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