Cheapest one-way flights from Seoul to Chiang Mai in April from $64

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

13 Apr Jeju Air direct
02 Apr Jeju Air direct
05 Apr Jeju Air direct
23 Apr Eastar Jet direct
03 Apr Jeju Air direct
06 Apr Jeju Air direct
24 Apr Jeju Air direct
20 Apr Jeju Air direct
19 Apr Jeju Air direct
10 Apr Jeju Air direct

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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