Cheapest return flights from Sofia to Keflavik in March from $187

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

Return flights

24 Mar - 25 Mar easyJet
09 Mar - 18 Mar Wizz Air
09 Mar - 17 Mar LOT
11 Mar - 15 Mar LOT
20 Mar - 23 Mar Ryanair
21 Mar - 23 Mar Ryanair
23 Mar - 25 Mar easyJet
19 Mar - 23 Mar Wizz Air
24 Mar - 29 Mar Ryanair
24 Mar - 01 Apr Wizz Air
25 Mar - 30 Mar Wizz Air

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

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