Cheapest return flights from Keflavik to Prague in April from $239

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

Return flights

29 Apr - 03 May Austrian Airlines
13 Apr - 18 Apr easyJet
16 Apr - 23 Apr Lufthansa
16 Apr - 21 Apr Lufthansa
17 Apr - 24 Apr Lufthansa
24 Apr - 27 Apr easyJet
30 Apr - 04 May Lufthansa
13 Apr - 18 Apr Icelandair direct
17 Apr - 24 Apr Icelandair direct
24 Apr - 27 Apr Icelandair direct

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

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