Cheapest return flights from Sapporo to Seoul in December from $358

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 - 04 Dec Korean Air direct
01 Dec - 14 Dec Korean Air direct
24 Dec - 31 Dec Korean Air direct
14 Dec - 21 Dec Air China
16 Dec - 20 Dec Korean Air direct
23 Dec - 30 Dec Korean Air direct
14 Dec - 21 Dec Korean Air direct
23 Dec - 27 Dec Korean Air 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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