Cheapest one-way flights from Seoul to Keflavik in September from $326

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

One-Way flights

15 Sep Scandinavian Airlines
22 Sep China Eastern
05 Sep China Eastern
24 Sep Air China
04 Sep China Eastern
13 Sep Scandinavian Airlines
14 Sep Vietnam Airlines
10 Sep Qatar Airways
02 Sep LOT
18 Sep LOT

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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