Cheapest return flights from Sapporo to Seoul in January from 299€

AirHint found the following cheapest return flights from Sapporo (CTS) to Seoul (ICN) in January 2026 (see full year).

Return flights

09 Jan - 16 Jan Jetstar Japan
07 Jan - 31 Jan Jin Air direct
07 Jan - 11 Feb Jin Air direct
09 Jan - 11 Jan Jetstar Japan
16 Jan - 18 Jan Peach
15 Jan - 18 Jan Jin Air direct
20 Jan - 27 Jan Jin Air direct
29 Jan - 01 Feb Jin Air direct
07 Jan - 14 Jan Jeju Air direct
09 Jan - 11 Jan Jin Air direct
07 Jan - 09 Jan Jin Air direct
08 Jan - 11 Jan Jin Air direct
30 Jan - 01 Feb Jin Air direct
30 Jan - 03 Feb Jin Air direct
31 Jan - 21 Feb Eastar Jet direct
26 Jan - 01 Feb Jin Air direct
31 Jan - 03 Feb Jin Air direct
30 Jan - 02 Feb Jin Air direct
30 Jan - 05 Feb Jin Air direct
06 Jan - 01 Feb Korean Air direct

Also check the deals for one-way 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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