AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Seoul (ICN) in December 2026 (see full year).
One-Way flights
| 06 Dec | China Southern | ||
| 28 Dec | China Airlines | ||
| 29 Dec | Scoot | ||
| 01 Dec | Scoot | ||
| 08 Dec | Scoot | ||
| 05 Dec | Korean Air | direct | |
| 06 Dec | Korean Air | direct | |
| 15 Dec | Scoot | ||
| 22 Dec | Scoot | ||
| 25 Dec | Scoot |
Also check the deals for return flights from Chiang Mai to Seoul in December.
Powered by
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.
Find us on social media