Cheapest return flights from Keflavik to Prague in July from $343

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 July 2025 (see full year).

Return flights

17 Jul - 24 Jul SWISS
03 Jul - 10 Jul Wizz Air Malta
09 Jul - 16 Jul easyJet
14 Jul - 18 Jul Fly Play
17 Jul - 24 Jul Fly Play direct
09 Jul - 16 Jul Icelandair direct
03 Jul - 10 Jul Fly Play direct
14 Jul - 18 Jul Icelandair direct
06 Jul - 27 Jul Vueling Airlines
06 Jul - 13 Jul Vueling Airlines
20 Jul - 10 Aug Vueling Airlines
20 Jul - 03 Aug Vueling Airlines
27 Jul - 10 Aug Vueling Airlines
27 Jul - 17 Aug Vueling Airlines
27 Jul - 03 Aug Vueling Airlines

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

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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