Cheapest return flights from Seoul to Keflavik in June from $610

Best time to book flights for Seoul (ICN) to Keflavik (KEF) flights at AirHint

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

Return flights

12 Jun - 17 Jun Lufthansa
16 Jun - 26 Jun SWISS
18 Jun - 26 Jun SWISS
12 Jun - 18 Jun Lufthansa
25 Jun - 03 Jul SWISS
05 Jun - 11 Jun Lufthansa
12 Jun - 19 Jun Lufthansa
10 Jun - 18 Jun Lufthansa
28 Jun - 06 Jul SWISS
26 Jun - 03 Jul Lufthansa
09 Jun - 16 Jun Lufthansa
12 Jun - 23 Jun Lufthansa
19 Jun - 26 Jun Lufthansa
30 Jun - 10 Jul SWISS
23 Jun - 05 Jul SWISS
26 Jun - 04 Jul Lufthansa
28 Jun - 11 Jul SWISS
23 Jun - 04 Jul Lufthansa
25 Jun - 04 Jul Lufthansa
26 Jun - 05 Jul Lufthansa

Also check the deals for one-way flights from Seoul 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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