AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Seoul (ICN) in January 2026 (see full year).
One-Way flights
| 26 Jan | Cebu Pacific | ||
| 16 Jan | Cebu Pacific | ||
| 06 Jan | Thai AirAsia | ||
| 29 Jan | Thai Lion Air | ||
| 28 Jan | Thai Lion Air | ||
| 23 Jan | HK Express | ||
| 27 Jan | HK Express | ||
| 30 Jan | Thai AirAsia | ||
| 22 Jan | Thai AirAsia | ||
| 21 Jan | HK Express |
Also check the deals for return flights from Chiang Mai to Seoul in January.
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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