Cheapest return flights from Prague to Keflavik in June from $212

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

Return flights

25 Jun - 05 Jul SWISS
18 Jun - 27 Jun SWISS
27 Jun - 10 Jul SWISS
22 Jun - 10 Jul Austrian Airlines
22 Jun - 05 Jul Austrian Airlines
25 Jun - 26 Jun Lufthansa
23 Jun - 29 Jun SWISS
26 Jun - 30 Jun Lufthansa
28 Jun - 03 Jul Austrian Airlines
22 Jun - 29 Jun Austrian Airlines
27 Jun - 29 Jun SWISS
26 Jun - 29 Jun Lufthansa
29 Jun - 10 Jul Lufthansa
18 Jun - 22 Jun Ryanair
26 Jun - 04 Jul Lufthansa
19 Jun - 26 Jun Lufthansa
27 Jun - 06 Jul SWISS
30 Jun - 06 Jul SWISS
21 Jun - 28 Jun Lufthansa
24 Jun - 01 Jul Lufthansa

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

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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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