Cheapest one-way flights from Seoul to Chiang Mai in February from $148

Best time to book flights for Seoul (ICN) to Chiang Mai (CNX) flights at AirHint

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

One-Way flights

25 Feb AirAsia X
10 Feb AirAsia X
24 Feb AirAsia X
05 Feb AirAsia X
12 Feb Thai AirAsia X
19 Feb Thai AirAsia X
13 Feb Thai AirAsia X
18 Feb Thai AirAsia X
10 Feb Korean Air direct
05 Feb Korean Air direct

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

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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