Cheapest return flights from Sofia to Keflavik in March from $169

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

Return flights

18 Mar - 25 Mar easyJet
01 Mar - 06 Mar Wizz Air
21 Mar - 28 Mar easyJet
19 Mar - 25 Mar easyJet
09 Mar - 14 Mar easyJet
04 Mar - 12 Mar Wizz Air
20 Mar - 25 Mar easyJet
13 Mar - 17 Mar Ryanair
12 Mar - 16 Mar Wizz Air
03 Mar - 08 Mar easyJet

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

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