Cheapest one-way flights from Seoul to Chiang Mai in August from $84

AirHint found the following cheapest one-way flights from Seoul (ICN) to Chiang Mai (CNX) in August 2026 (see full year).

One-Way flights

04 Aug Thai VietJet Air
05 Aug Thai VietJet Air
10 Aug Thai VietJet Air
06 Aug Thai AirAsia
03 Aug Thai VietJet Air
29 Aug Eastar Jet direct
22 Aug Eastar Jet direct
08 Aug Thai VietJet Air
02 Aug Shandong Airlines
10 Aug Jin Air direct

Also check the deals for return flights from Seoul to Chiang Mai 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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