AirHint found the following cheapest one-way flights from Seoul (GMP) to Chiang Mai (CNX) in June 2026 (see full year).
One-Way flights
| 16 Jun | Air China | ||
| 06 Jun | Air China | ||
| 02 Jun | Air China | ||
| 03 Jun | EVA Air | ||
| 24 Jun | EVA Air |
Also check the deals for return flights from Seoul to Chiang Mai in June.
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