Cheapest return flights from Seoul to Chiang Mai in June from $131

Best time to book flights for Seoul (ICN) to Chiang Mai (CNX) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Chiang Mai (CNX) in June 2025 (see full year).

Return flights

26 Jun - 07 Jul Jeju Air direct
26 Jun - 02 Jul Jeju Air direct
12 Jun - 10 Jul Jeju Air direct
26 Jun - 03 Jul Jeju Air direct
12 Jun - 14 Jun Jeju Air direct
26 Jun - 23 Jul Jeju Air direct
12 Jun - 15 Jun Jeju Air direct
12 Jun - 19 Jun Jeju Air direct
11 Jun - 12 Jun Jeju Air direct
12 Jun - 26 Jun Jeju Air direct
29 Jun - 02 Jul Jeju Air direct
19 Jun - 07 Jul Jeju Air direct
19 Jun - 03 Jul Jeju Air direct
19 Jun - 10 Jul Jeju Air direct
29 Jun - 07 Jul Jeju Air direct
11 Jun - 14 Jun Jeju Air direct
12 Jun - 18 Jun Jeju Air direct
08 Jun - 12 Jun Jeju Air direct
20 Jun - 25 Jun AirAsia X
08 Jun - 14 Jun Jeju Air direct

Also check the deals for one-way 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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