Cheapest one-way flights from Chiang Mai to Seoul in September from 99€

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

One-Way flights

10 Sep Jin Air direct
25 Sep Jin Air direct
11 Sep Jin Air direct
20 Sep Thai AirAsia
09 Sep Thai AirAsia
30 Sep Thai VietJet Air
24 Sep Jin Air direct
30 Sep Jin Air direct
18 Sep Jin Air direct
17 Sep Jin 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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