Cheapest return flights from Prague to Keflavik in August from $201

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

Return flights

28 Aug - 30 Sep SWISS
28 Aug - 08 Sep SWISS
29 Aug - 08 Sep Scandinavian Airlines
31 Aug - 08 Sep Lufthansa
28 Aug - 06 Sep SWISS
27 Aug - 06 Sep SWISS
25 Aug - 24 Sep SWISS
28 Aug - 05 Sep Scandinavian Airlines
22 Aug - 27 Aug Scandinavian Airlines
27 Aug - 01 Sep SWISS
25 Aug - 01 Sep SWISS
14 Aug - 20 Aug SWISS
21 Aug - 27 Aug SWISS
13 Aug - 20 Aug SWISS
20 Aug - 29 Aug SWISS
23 Aug - 29 Aug SWISS
21 Aug - 29 Aug SWISS
16 Aug - 20 Aug Lufthansa
06 Aug - 12 Aug SWISS
28 Aug - 31 Aug Fly Play direct

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

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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