AirHint found the following cheapest one-way flights from Seoul (GMP) to Chiang Mai (CNX) in March 2026 (see full year).
One-Way flights
| 22 Mar | Air Busan | ||
| 04 Mar | Air China | ||
| 13 Mar | Air China | ||
| 09 Mar | Air China | ||
| 06 Mar | Air China | ||
| 01 Mar | Air China | ||
| 16 Mar | Air China | ||
| 24 Mar | Air China | ||
| 27 Mar | Air China | ||
| 28 Mar | Air China |
Also check the deals for return flights from Seoul to Chiang Mai in March.
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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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