Cheapest return flights from Sapporo to Seoul in October from $107

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

Return flights

04 Oct - 12 Oct Eastar Jet direct
04 Oct - 20 Oct Eastar Jet direct
04 Oct - 15 Oct Eastar Jet direct
04 Oct - 21 Oct Eastar Jet direct
04 Oct - 14 Oct Eastar Jet direct
03 Oct - 12 Oct Eastar Jet direct
03 Oct - 20 Oct Eastar Jet direct
03 Oct - 15 Oct Eastar Jet direct
03 Oct - 21 Oct Eastar Jet direct
03 Oct - 14 Oct Eastar Jet direct
03 Oct - 13 Nov Jeju Air direct
23 Oct - 02 Nov Jeju Air direct
30 Oct - 05 Nov Jeju Air direct
29 Oct - 04 Nov Jeju Air direct
22 Oct - 12 Nov Eastar Jet direct
22 Oct - 10 Nov Eastar Jet direct
22 Oct - 11 Nov Eastar Jet direct
29 Oct - 12 Nov Jin Air direct
29 Oct - 10 Nov Jin Air direct
29 Oct - 11 Nov Jin Air direct

Also check the deals for one-way flights from Sapporo to Seoul in October.

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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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