AirHint found the following cheapest one-way flights from Seoul (GMP) to Chiang Mai (CNX) in February 2026 (see full year).
One-Way flights
| 18 Feb | Korean Air | ||
| 10 Feb | Asiana Airlines | ||
| 11 Feb | Korean Air | ||
| 12 Feb | Eastar Jet | ||
| 26 Feb | Air Busan | ||
| 27 Feb | Jeju Air | ||
| 13 Feb | Air Busan | ||
| 25 Feb | Air China | ||
| 20 Feb | EVA Air | ||
| 21 Feb | Air China |
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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