Cheapest return flights from Keflavik to Prague in September from $277

Best time to book flights for Keflavik (KEF) to Prague (PRG) flights at AirHint

AirHint found the following cheapest return flights from Keflavik (KEF) to Prague (PRG) in September 2025 (see full year).

Return flights

03 Sep - 17 Sep easyJet
17 Sep - 24 Sep easyJet
02 Sep - 16 Sep Scandinavian Airlines
16 Sep - 23 Sep Scandinavian Airlines
03 Sep - 07 Sep Transavia France
03 Sep - 17 Sep Icelandair direct
17 Sep - 24 Sep Icelandair direct

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

Skyscanner

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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