Cheapest one-way flights from Sapporo to Seoul in September from $194

Best time to book flights for Sapporo (CTS) to Seoul (ICN) flights at AirHint

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

One-Way flights

21 Sep Asiana Airlines direct
19 Sep Korean Air direct
06 Sep Asiana Airlines direct
29 Sep Eastar Jet direct
12 Sep Eastar Jet direct
25 Sep Eastar Jet direct
16 Sep Eastar Jet direct
04 Sep Eastar Jet direct
22 Sep Eastar Jet direct
27 Sep Eastar Jet 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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