Cheapest return flights from Keflavik to Prague in April from $210

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

Return flights

16 Apr - 19 Apr SWISS
17 Apr - 20 Apr Scandinavian Airlines
13 Apr - 17 Apr Austrian Airlines
11 Apr - 20 Apr Scandinavian Airlines
25 Apr - 02 May Scandinavian Airlines
27 Apr - 03 May Lufthansa
04 Apr - 13 Apr Wizz Air
03 Apr - 13 Apr Scandinavian Airlines
02 Apr - 11 Apr Scandinavian Airlines
02 Apr - 12 Apr Scandinavian Airlines
01 Apr - 11 Apr KLM
01 Apr - 12 Apr Wizz Air
25 Apr - 02 May Icelandair direct
25 Apr - 09 May Vueling Airlines
11 Apr - 02 May Vueling Airlines

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

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