Cheapest one-way flights from Seoul to Chiang Mai in August from $175

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 August 2025 (see full year).

One-Way flights

24 Aug AirAsia X
04 Aug Scoot Tigerair
29 Aug Scoot Tigerair
03 Aug Cebu Pacific
15 Aug Scoot Tigerair
02 Aug Thai AirAsia X
31 Aug Thai AirAsia X
05 Aug Thai AirAsia X
08 Aug Thai AirAsia X
10 Aug Thai AirAsia X

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

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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