Cheapest one-way flights from Prague to Keflavik in September from $126

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

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

One-Way flights

10 Sep easyJet
15 Sep SWISS
09 Sep easyJet
10 Sep Icelandair direct
15 Sep Icelandair direct
14 Sep Vueling Airlines

Also check the deals for return flights from Prague to Keflavik 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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