Cheapest one-way ICN–CNX flights, June

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

One-Way flights

04 Jun Jeju Air direct
05 Jun Jin Air direct
16 Jun China Eastern
11 Jun China Eastern
13 Jun China Eastern
08 Jun China Eastern
25 Jun China Eastern
17 Jun China Eastern
09 Jun China Eastern
10 Jun China Eastern

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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