Cheapest return flights from Prague to Keflavik in September from 176€

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

Return flights

17 Sep - 23 Sep Lufthansa
13 Sep - 17 Sep Ryanair
13 Sep - 21 Oct Lufthansa
25 Sep - 04 Oct Lufthansa
06 Sep - 18 Sep Wizz Air UK
16 Sep - 23 Sep Lufthansa
25 Sep - 02 Oct Lufthansa
09 Sep - 18 Sep Ryanair
25 Sep - 05 Oct Lufthansa
30 Sep - 03 Oct Norwegian Air Sweden AOC
16 Sep - 21 Sep Wizz Air UK
25 Sep - 29 Sep Lufthansa
11 Sep - 18 Sep Ryanair
28 Sep - 05 Oct Fly Play direct
24 Sep - 01 Oct Ryanair
28 Sep - 02 Oct Fly Play direct
27 Sep - 01 Oct Wizz Air UK
18 Sep - 24 Sep easyJet
19 Sep - 23 Sep Norwegian Air Sweden AOC
29 Sep - 03 Oct Transavia France

Also check the deals for one-way 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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