Cheapest return flights from Sapporo to Seoul in December from 374€

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

09 Dec - 31 Dec Korean Air direct
17 Dec - 23 Dec Korean Air direct
06 Dec - 14 Dec Korean Air direct
26 Dec - 30 Dec Korean Air direct
24 Dec - 19 Jan Korean Air direct
27 Dec - 04 Jan Asiana Airlines direct
28 Dec - 30 Dec Korean Air 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.

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