Cheapest return flights from Sapporo to Seoul in December from 397€

Best time to book flights for Sapporo (CTS) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Sapporo (CTS) to Seoul (ICN) in December 2025 (see full year).

Return flights

01 Dec - 20 Dec Asiana Airlines direct
12 Dec - 16 Dec Korean Air direct
25 Dec - 27 Dec Asiana Airlines direct
25 Dec - 30 Dec Asiana Airlines direct
30 Dec - 02 Jan Asiana Airlines direct
27 Dec - 28 Dec Asiana Airlines direct
27 Dec - 30 Dec Asiana Airlines direct
27 Dec - 10 Jan Asiana Airlines direct
29 Dec - 03 Jan Asiana Airlines direct
28 Dec - 03 Jan Asiana Airlines direct

Also check the deals for one-way flights from Sapporo to Seoul 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul