Cheapest one-way flights from Seoul to Chiang Mai in July from $136

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

One-Way flights

08 Jul AirAsia X
23 Jul Jeju Air direct
29 Jul Jeju Air direct
21 Jul Jin Air direct
15 Jul Thai AirAsia X
28 Jul Jeju Air direct
25 Jul Jeju Air direct
20 Jul Jeju Air direct
24 Jul Jeju Air direct
11 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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