Cheapest return flights from Sapporo to Seoul in September from $161

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

Return flights

03 Sep - 20 Sep Eastar Jet direct
17 Sep - 20 Sep Eastar Jet direct
18 Sep - 20 Sep Jin Air direct
03 Sep - 22 Sep Eastar Jet direct
17 Sep - 22 Sep Eastar Jet direct
18 Sep - 22 Sep Jin Air direct
24 Sep - 11 Oct Jin Air direct
03 Sep - 09 Sep Eastar Jet direct
17 Sep - 29 Sep Eastar Jet direct
30 Sep - 11 Oct Eastar Jet direct
24 Sep - 14 Oct Jin Air direct
24 Sep - 29 Sep Jin Air direct
18 Sep - 29 Sep Jin Air direct
24 Sep - 12 Oct Jin Air direct
29 Sep - 11 Oct Jin Air direct
30 Sep - 14 Oct Eastar Jet direct
25 Sep - 11 Oct Jin Air direct
30 Sep - 12 Oct Eastar Jet direct
24 Sep - 13 Oct Jin Air direct
24 Sep - 10 Oct Jin Air direct

Also check the deals for one-way 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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