Cheapest return flights from Seoul to Chiang Mai in July from $297

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

Return flights

15 Jul - 18 Jul AirAsia X
15 Jul - 19 Jul AirAsia X
15 Jul - 30 Jul AirAsia X
15 Jul - 16 Jul AirAsia X
15 Jul - 02 Aug AirAsia X
15 Jul - 05 Aug AirAsia X
17 Jul - 18 Jul Thai AirAsia X
17 Jul - 19 Jul Thai AirAsia X
17 Jul - 30 Jul Thai AirAsia X
22 Jul - 30 Jul Thai AirAsia X
10 Jul - 18 Jul Thai AirAsia X
10 Jul - 19 Jul Thai AirAsia X
17 Jul - 05 Aug Thai AirAsia X
17 Jul - 06 Aug Thai AirAsia X
17 Jul - 02 Aug Thai AirAsia X
22 Jul - 05 Aug Thai AirAsia X
22 Jul - 06 Aug Thai AirAsia X
22 Jul - 02 Aug Thai AirAsia X
15 Jul - 01 Aug AirAsia X
17 Jul - 01 Aug Thai AirAsia X

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

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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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