Cheapest one-way flights from Seoul to Chiang Mai in July from $72

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

AirHint found the following cheapest one-way flights from Seoul (ICN) to Chiang Mai (CNX) in July 2025 (see full year).

One-Way flights

17 Jul AirAsia X
24 Jul AirAsia X
14 Jul Jin Air direct
07 Jul Jin Air direct
06 Jul Jin Air direct
17 Jul Jeju Air direct
15 Jul Jin Air direct
03 Jul Eastar Jet direct
13 Jul Eastar Jet direct
16 Jul Jeju Air direct

Also check the deals for return flights from Seoul to Chiang Mai in July.

Skyscanner

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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