Cheapest one-way flights from Chiang Mai to Seoul in May from $115
AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Seoul (ICN) in May 2025 (see full year).
One-Way flights
| 23 May | HK Express | ||
| 26 May | HK Express | ||
| 15 May | Jeju Air | direct | |
| 24 May | HK Express | ||
| 20 May | HK Express | ||
| 17 May | Eastar Jet | direct | |
| 19 May | HK Express | ||
| 13 May | HK Express | ||
| 18 May | China Southern | ||
| 25 May | China Southern |
Also check the deals for return flights from Chiang Mai to Seoul in May.
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.
