Cheapest one-way flights from Seoul to Chiang Mai in June from $102

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

One-Way flights

22 Jun Thai VietJet Air
15 Jun Thai VietJet Air
14 Jun Jeju Air direct
28 Jun Eastar Jet direct
21 Jun Eastar Jet direct
27 Jun Eastar Jet direct
18 Jun Eastar Jet direct
16 Jun Thai AirAsia
10 Jun Eastar Jet direct
17 Jun Eastar Jet direct

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

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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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