Cheapest one-way flights from Chiang Mai to Seoul in October from $129

AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Seoul (ICN) in October 2026 (see full year).

One-Way flights

21 Oct Eastar Jet direct
22 Oct Eastar Jet direct
20 Oct Thai AirAsia
26 Oct Thai AirAsia
24 Oct Eastar Jet direct
18 Oct Eastar Jet direct
15 Oct Jeju Air direct
14 Oct HK Express
16 Oct Thai AirAsia
16 Oct Jeju Air direct

Also check the deals for return flights from Chiang Mai 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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