Cheapest one-way flights from Busan to Chiang Mai in September from $318
AirHint found the following cheapest one-way flights from Busan (PUS) to Chiang Mai (CNX) in September 2025 (see full year).
One-Way flights
| 19 Sep | Korean Air |
Also check the deals for return flights from Busan to Chiang Mai in September.
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.
