Cheapest return flights from Seoul to Chiang Mai in July from $240

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

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

Return flights

08 Jul - 16 Jul AirAsia X
08 Jul - 10 Jul AirAsia X
08 Jul - 17 Jul AirAsia X
17 Jul - 17 Jul AirAsia X
08 Jul - 13 Jul AirAsia X
14 Jul - 17 Jul Jeju Air direct
13 Jul - 19 Jul Jeju Air direct
07 Jul - 10 Jul Jeju Air direct
06 Jul - 11 Jul Jeju Air direct
07 Jul - 14 Jul Jeju Air direct
01 Jul - 22 Aug Asiana Airlines direct
17 Jul - 20 Aug Jeju Air direct
01 Jul - 31 Aug Asiana Airlines direct
17 Jul - 14 Aug Jeju Air direct
18 Jul - 21 Aug Malaysia Airlines
17 Jul - 21 Aug Malaysia Airlines
17 Jul - 21 Aug Jeju Air direct
24 Jul - 11 Aug AirAsia X
17 Jul - 22 Aug Malaysia Airlines
18 Jul - 22 Aug Malaysia Airlines

Also check the deals for one-way 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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