Cheapest return flights from Seoul to Chiang Mai in June from $198

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

Return flights

22 Jun - 25 Jun Jin Air direct
21 Jun - 26 Jun Jin Air direct
29 Jun - 09 Jul Jin Air direct
29 Jun - 10 Jul Jin Air direct
22 Jun - 02 Jul Jin Air direct
29 Jun - 02 Jul Jin Air direct
08 Jun - 18 Jun Jin Air direct
22 Jun - 29 Jun Jin Air direct
08 Jun - 26 Jun Jin Air direct
17 Jun - 21 Jun Air Busan direct
01 Jun - 11 Jun Jin Air direct
01 Jun - 08 Jun Jin Air direct
14 Jun - 17 Jun Jeju Air direct
22 Jun - 03 Jul Jin Air direct
29 Jun - 03 Jul Jin Air direct
18 Jun - 25 Jun Jin Air direct
27 Jun - 09 Jul Eastar Jet direct
27 Jun - 02 Jul Eastar Jet direct
21 Jun - 09 Jul Eastar Jet direct
21 Jun - 02 Jul Eastar Jet 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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