AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Seoul (ICN) in May 2026 (see full year).
One-Way flights
| 21 May | Thai AirAsia | ||
| 08 May | Thai AirAsia | ||
| 01 May | Thai AirAsia | ||
| 19 May | Scoot | ||
| 17 May | Scoot | ||
| 29 May | Thai AirAsia | ||
| 24 May | Scoot | ||
| 06 May | Scoot | ||
| 14 May | Scoot | ||
| 26 May | Scoot |
Also check the deals for return flights from Chiang Mai to Seoul in May.
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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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