Cheapest one-way flights from Seoul to Keflavik in September from $470

AirHint found the following cheapest one-way flights from Seoul (ICN) to Keflavik (KEF) in September 2026 (see full year).

One-Way flights

09 Sep Vietnam Airlines
08 Sep LOT
29 Sep LOT
13 Sep LOT
30 Sep Qatar Airways
19 Sep LOT
20 Sep LOT

Also check the deals for return flights from Seoul to Keflavik in September.

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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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