AirHint found the following cheapest one-way flights from Busan (PUS) to Chiang Mai (CNX) in December 2025 (see full year).
One-Way flights
| 01 Dec | Vietnam Airlines | ||
| 09 Dec | HK Express | ||
| 06 Dec | HK Express | ||
| 05 Dec | HK Express | ||
| 16 Dec | HK Express | ||
| 04 Dec | VietJet Air | ||
| 03 Dec | HK Express | ||
| 01 Dec | Eastar Jet | direct |
Also check the deals for return flights from Busan to Chiang Mai in December.
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