Cheapest return ICN–CNX flights, June

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

Return flights

02 Jun - 12 Jun China Eastern
08 Jun - 13 Jun China Eastern
08 Jun - 14 Jun China Eastern
05 Jun - 30 Jun Jin Air direct
04 Jun - 30 Jun Jin Air direct
04 Jun - 02 Jul Jeju Air direct
04 Jun - 05 Jul Jeju Air direct
04 Jun - 01 Jul Jin Air direct
04 Jun - 06 Jul Jin Air direct
04 Jun - 28 Jun Jeju Air direct
17 Jun - 20 Jun China Eastern
07 Jun - 28 Jun Jeju Air direct
05 Jun - 14 Jun Jin Air direct
06 Jun - 14 Jun Jin Air direct
19 Jun - 04 Jul China Eastern
19 Jun - 04 Jul Jin Air direct
21 Jun - 01 Jul Jin Air direct
19 Jun - 10 Jul Jin Air direct
27 Jun - 03 Jul Malaysia Airlines
28 Jun - 04 Jul Malaysia Airlines

Also check the deals for one-way flights from Seoul to Chiang Mai in June.

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