Cheapest return flights from Seoul to Keflavik in November from $713

Best time to book flights for Seoul (ICN) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Keflavik (KEF) in November 2025 (see full year).

Return flights

20 Nov - 28 Nov LOT
16 Nov - 21 Nov LOT
06 Nov - 17 Nov Finnair
10 Nov - 17 Nov Finnair
22 Nov - 29 Nov Finnair
12 Nov - 23 Nov Qatar Airways
19 Nov - 25 Nov Finnair
04 Nov - 18 Nov Finnair
27 Nov - 04 Dec Finnair
10 Nov - 14 Nov Finnair
15 Nov - 29 Nov Finnair

Also check the deals for one-way flights from Seoul to Keflavik in November.

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik