Cheapest one-way flights from Seoul to Chiang Mai in February from $120

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

One-Way flights

28 Feb Jeju Air
23 Feb T'way Air
24 Feb Jeju Air
25 Feb Air Busan
26 Feb T'way Air
27 Feb Jin Air

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

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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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