Cheapest one-way flights from Chiang Mai to Seoul in September from 75€

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

One-Way flights

24 Sep Jin Air direct
30 Sep Thai VietJet Air
27 Sep Eastar Jet direct
30 Sep Jin Air direct
25 Sep Eastar Jet direct
28 Sep Jin Air direct
26 Sep Jin Air direct
23 Sep Thai AirAsia
20 Sep Jeju Air direct
21 Sep Jeju Air direct

Also check the deals for return flights from Chiang Mai 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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