Cheapest return flights from Seoul to Keflavik in September from 554€
AirHint found the following cheapest return flights from Seoul (ICN) to Keflavik (KEF)
in September 2025 (see full year ).
Return flights
22 Sep
- 21 Oct
Scandinavian Airlines
554 €
17 Sep
- 28 Sep
Scandinavian Airlines
564 €
19 Sep
- 26 Sep
Scandinavian Airlines
568 €
17 Sep
- 30 Sep
Scandinavian Airlines
568 €
17 Sep
- 26 Sep
Scandinavian Airlines
568 €
22 Sep
- 30 Sep
Scandinavian Airlines
568 €
24 Sep
- 05 Oct
Scandinavian Airlines
580 €
20 Sep
- 05 Oct
Scandinavian Airlines
580 €
13 Sep
- 21 Sep
Scandinavian Airlines
598 €
13 Sep
- 28 Sep
Scandinavian Airlines
598 €
18 Sep
- 28 Sep
Asiana Airlines
724 €
15 Sep
- 22 Sep
Lufthansa
760 €
19 Sep
- 27 Sep
Scandinavian Airlines
787 €
26 Sep
- 05 Oct
Scandinavian Airlines
810 €
25 Sep
- 02 Oct
Lufthansa
829 €
16 Sep
- 21 Oct
Lufthansa
843 €
26 Sep
- 07 Oct
Air Canada
1437 €
30 Sep
- 12 Oct
KLM
1608 €
29 Sep
- 10 Oct
Singapore Airlines
1728 €
30 Sep
- 10 Oct
LOT
1805 €
Also check the deals for one-way flights from Seoul to Keflavik in September .
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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