Cheapest one-way flights from Seoul to Chiang Mai in June from $124

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 June 2025 (see full year).

One-Way flights

15 Jun Eastar Jet direct
29 Jun Jeju Air direct
22 Jun Eastar Jet direct
30 Jun Jeju Air direct
23 Jun Jin Air direct
11 Jun Vietnam Airlines
19 Jun Jeju Air direct
18 Jun Jeju Air direct
20 Jun Jeju Air direct
07 Jun Jeju Air direct

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

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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