AirHint found the following cheapest return flights from Chiang Mai (CNX) to Seoul (ICN)
in May 2025 (see full year ).
Return flights
07 May
- 14 May
Nok Air
$ 211
26 May
- 08 Jun
Thai AirAsia
$ 236
26 May
- 13 Jun
Thai AirAsia
$ 243
26 May
- 11 Jun
Thai AirAsia
$ 246
26 May
- 14 Jun
Thai AirAsia
$ 246
26 May
- 16 Jun
Thai AirAsia
$ 246
18 May
- 21 May
China Southern
$ 248
01 May
- 08 May
Thai VietJet Air
$ 248
17 May
- 19 May
Eastar Jet
$ 250
17 May
- 21 May
Eastar Jet
$ 250
31 May
- 08 Jun
Thai AirAsia
$ 253
26 May
- 15 Jun
Thai AirAsia
$ 253
26 May
- 09 Jun
Thai AirAsia
$ 255
26 May
- 04 Jun
Thai AirAsia
$ 256
26 May
- 12 Jun
Thai AirAsia
$ 256
15 May
- 19 May
Eastar Jet
$ 257
15 May
- 16 May
Eastar Jet
$ 257
15 May
- 21 May
Eastar Jet
$ 257
17 May
- 22 May
Eastar Jet
$ 260
direct
15 May
- 22 May
Eastar Jet
$ 267
direct
Also check the deals for one-way flights from Chiang Mai to Seoul in May .
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.
