Cheapest one-way flights from Seoul to Keflavik in September from $406

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

AirHint found the following cheapest one-way flights from Seoul (ICN) to Keflavik (KEF) in September 2025 (see full year).

One-Way flights

24 Sep Malaysia Airlines
28 Sep Malaysia Airlines
26 Sep Malaysia Airlines
27 Sep Malaysia Airlines
25 Sep Malaysia Airlines
01 Sep Qatar Airways
04 Sep Qatar Airways
08 Sep Qatar Airways
05 Sep Qatar Airways
03 Sep Qatar Airways

Also check the deals for return flights from Seoul 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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