Cheapest return flights from Keflavik to Prague in May from 190€

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

Return flights

25 May - 27 May Scandinavian Airlines
27 May - 29 May Scandinavian Airlines
21 May - 24 May Lufthansa
22 May - 25 May Lufthansa
29 May - 31 May Lufthansa
25 May - 27 May Icelandair direct
27 May - 29 May Icelandair direct
22 May - 25 May Icelandair direct

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

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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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