Cheapest return flights from Seoul to Chiang Mai in July from $211

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

Return flights

05 Jul - 10 Jul Jin Air direct
05 Jul - 09 Jul Jin Air direct
07 Jul - 14 Jul Jin Air direct
07 Jul - 17 Jul Jin Air direct
07 Jul - 10 Jul Jin Air direct
04 Jul - 09 Jul Eastar Jet direct
09 Jul - 15 Jul Jin Air direct
12 Jul - 15 Jul Jin Air direct
02 Jul - 09 Jul Eastar Jet direct
07 Jul - 21 Jul Jin Air direct
13 Jul - 13 Aug Thai AirAsia
14 Jul - 06 Aug Thai VietJet Air
19 Jul - 18 Aug Thai VietJet Air
12 Jul - 22 Aug Thai AirAsia
21 Jul - 04 Aug Thai VietJet Air
31 Jul - 10 Aug Thai AirAsia
14 Jul - 06 Aug Jin Air direct
20 Jul - 21 Aug Thai VietJet Air
23 Jul - 06 Aug Thai VietJet Air
30 Jul - 05 Aug Malaysia Airlines

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

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