Cheapest one-way flights from Seoul to Keflavik in September from 361€

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

One-Way flights

11 Sep LOT
24 Sep China Eastern
01 Sep SWISS
03 Sep Lufthansa
13 Sep Qatar Airways
25 Sep Lufthansa

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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