AirHint found the following cheapest return flights from Chiang Mai (CNX) to Busan (PUS) in October 2026 (see full year).
Return flights
| 01 Oct - 18 Oct | Eastar Jet | direct | |
| 01 Oct - 15 Oct | Eastar Jet | direct | |
| 11 Oct - 18 Oct | Eastar Jet | direct | |
| 01 Oct - 04 Oct | Eastar Jet | direct | |
| 11 Oct - 15 Oct | Eastar Jet | direct |
Also check the deals for one-way flights from Chiang Mai to Busan in October.
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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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