Cheapest return flights from Prague to Keflavik in August from $256

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

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

Return flights

28 Aug - 31 Aug Fly Play direct
18 Aug - 22 Aug SWISS
14 Aug - 22 Aug SWISS
28 Aug - 07 Sep Fly Play direct
21 Aug - 31 Aug Fly Play direct
27 Aug - 01 Sep SWISS
31 Aug - 08 Sep Transavia France
21 Aug - 24 Aug Norwegian
29 Aug - 02 Sep Norwegian
14 Aug - 21 Aug SWISS
17 Aug - 22 Aug SWISS
25 Aug - 03 Sep easyJet
14 Aug - 28 Aug SWISS
26 Aug - 03 Sep Norwegian Air Sweden AOC
21 Aug - 28 Aug Norwegian
30 Aug - 07 Sep Transavia France
24 Aug - 31 Aug Transavia France
25 Aug - 08 Sep Lufthansa
25 Aug - 02 Sep SWISS
31 Aug - 08 Sep Icelandair 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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik