Cheapest one-way flights from Sapporo to Seoul in September from $67

AirHint found the following cheapest one-way flights from Sapporo (CTS) to Seoul (ICN) in September 2025 (see full year).

One-Way flights

30 Sep Jeju Air direct
17 Sep Eastar Jet direct
29 Sep Jin Air direct
09 Sep Jeju Air direct
16 Sep Eastar Jet direct
04 Sep Jeju Air direct
24 Sep T'way Air direct
27 Sep Jin Air direct
28 Sep Jin Air direct
18 Sep Jeju Air direct

Also check the deals for return flights from Sapporo to Seoul in September.

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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