Cheapest return flights from Billund to Keflavik in March from $269

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

Return flights

16 Mar - 23 Mar Wizz Air
01 Mar - 01 Apr Norwegian Air Sweden AOC
30 Mar - 10 Apr Icelandair direct
07 Mar - 10 Mar LOT
30 Mar - 03 Apr Lufthansa
02 Mar - 07 Mar LOT
30 Mar - 03 Apr Icelandair direct
28 Mar - 05 Apr Lufthansa
28 Mar - 01 Apr Scandinavian Airlines
28 Mar - 08 Apr Scandinavian Airlines

Also check the deals for one-way flights from Billund to Keflavik in March.

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