AirHint found the following cheapest return flights from Seoul (ICN) to Chiang Mai (CNX)
in June 2025 (see full year ).
Return flights
11 Jun
- 14 Jun
Thai AirAsia X
$ 296
11 Jun
- 21 Jun
Thai AirAsia X
$ 296
11 Jun
- 18 Jun
Thai AirAsia X
$ 296
11 Jun
- 20 Jun
Thai AirAsia X
$ 296
11 Jun
- 28 Jun
Thai AirAsia X
$ 297
23 Jun
- 28 Jun
Thai AirAsia X
$ 297
25 Jun
- 28 Jun
Thai AirAsia X
$ 297
09 Jun
- 10 Jun
Thai AirAsia X
$ 297
09 Jun
- 14 Jun
Thai AirAsia X
$ 297
09 Jun
- 21 Jun
Thai AirAsia X
$ 297
25 Jun
- 15 Jul
Thai AirAsia X
$ 323
26 Jun
- 15 Jul
Thai AirAsia X
$ 323
25 Jun
- 14 Jul
Thai AirAsia X
$ 342
26 Jun
- 14 Jul
Thai AirAsia X
$ 343
23 Jun
- 13 Jul
Thai AirAsia X
$ 353
25 Jun
- 13 Jul
Thai AirAsia X
$ 353
26 Jun
- 13 Jul
Thai AirAsia X
$ 354
23 Jun
- 09 Jul
Thai AirAsia X
$ 366
25 Jun
- 09 Jul
Thai AirAsia X
$ 366
26 Jun
- 16 Jul
Thai AirAsia X
$ 366
Also check the deals for one-way flights from Seoul to Chiang Mai in June .
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.