AirHint found the following cheapest one-way flights from Sapporo (CTS) to Seoul (ICN) in January 2026 (see full year).
One-Way flights
| 20 Jan | Peach | ||
| 21 Jan | Peach | ||
| 17 Jan | Peach | ||
| 16 Jan | Peach | ||
| 11 Jan | Spring Airlines Japan | ||
| 06 Jan | Peach | ||
| 07 Jan | T'way Air | direct | |
| 31 Jan | Spring Airlines Japan | ||
| 27 Jan | Peach | ||
| 06 Jan | Jeju Air | direct |
Also check the deals for return flights from Sapporo to Seoul in January.
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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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