Cheapest return flights from Sofia to Keflavik in April from 183€

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

Return flights

23 Apr - 29 Apr LOT
22 Apr - 26 Apr Wizz Air
04 Apr - 08 Apr LOT
15 Apr - 19 Apr Wizz Air
17 Apr - 24 Apr LOT
05 Apr - 10 Apr LOT
15 Apr - 20 Apr Wizz Air
19 Apr - 24 Apr Ryanair
06 Apr - 09 Apr Wizz Air

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

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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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