Cheapest one-way flights from Chiang Mai to Seoul in October from $122

AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Seoul (ICN) in October 2025 (see full year).

One-Way flights

18 Oct Eastar Jet direct
25 Oct Eastar Jet direct
15 Oct Thai AirAsia
15 Oct Eastar Jet direct
02 Oct Eastar Jet direct
23 Oct Jin Air direct
21 Oct Jin Air direct
24 Oct Jin Air direct
14 Oct HK Express
19 Oct Eastar Jet direct

Also check the deals for return flights from Chiang Mai to Seoul in October.

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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