AirHint found the following cheapest return flights from Chiang Mai (CNX) to Seoul (ICN) in August 2026 (see full year).
Return flights
| 19 Aug - 26 Aug | Thai AirAsia | ||
| 20 Aug - 27 Aug | Thai AirAsia | ||
| 09 Aug - 16 Aug | Malaysia Airlines | ||
| 07 Aug - 14 Aug | Malaysia Airlines | ||
| 06 Aug - 13 Aug | Malaysia Airlines |
Also check the deals for one-way flights from Chiang Mai to Seoul in August.
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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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