Cheapest one-way flights from Seoul to Chiang Mai in April from $106

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 April 2025 (see full year).

One-Way flights

28 Apr AirAsia X
03 Apr Jeju Air
02 Apr Thai AirAsia X
11 Apr Scoot Tigerair
25 Apr Thai AirAsia X
06 Apr Thai AirAsia X
20 Apr Thai AirAsia X
07 Apr Thai AirAsia X
21 Apr Thai AirAsia X
14 Apr Thai AirAsia X

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

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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