Cheapest one-way flights from Seoul to Keflavik in December from $395

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

One-Way flights

01 Dec China Southern
11 Dec Qatar Airways
09 Dec Qatar Airways
12 Dec Qatar Airways
15 Dec Qatar Airways
16 Dec Qatar Airways
17 Dec Qatar Airways
18 Dec Qatar Airways
19 Dec Qatar Airways
07 Dec Qatar Airways

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

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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