AirHint found the following cheapest return flights from Seoul (ICN) to Chiang Mai (CNX)
in July 2025 (see full year ).
Return flights
08 Jul
- 15 Jul
AirAsia X
$ 352
12 Jul
- 17 Jul
Malaysia Airlines
$ 364
05 Jul
- 11 Jul
Malaysia Airlines
$ 364
04 Jul
- 13 Jul
Malaysia Airlines
$ 364
10 Jul
- 14 Jul
Cathay Pacific
$ 364
06 Jul
- 10 Jul
Malaysia Airlines
$ 366
07 Jul
- 11 Jul
Malaysia Airlines
$ 366
09 Jul
- 14 Jul
Malaysia Airlines
$ 367
08 Jul
- 14 Jul
AirAsia X
$ 372
05 Jul
- 09 Jul
China Airlines
$ 374
25 Jul
- 04 Aug
Malaysia Airlines
$ 427
27 Jul
- 02 Aug
Malaysia Airlines
$ 427
26 Jul
- 01 Aug
Malaysia Airlines
$ 427
25 Jul
- 01 Aug
Malaysia Airlines
$ 427
26 Jul
- 02 Aug
Malaysia Airlines
$ 427
23 Jul
- 02 Aug
Malaysia Airlines
$ 431
29 Jul
- 06 Aug
China Airlines
$ 456
17 Jul
- 06 Aug
AirAsia X
$ 507
17 Jul
- 04 Aug
AirAsia X
$ 508
17 Jul
- 02 Aug
AirAsia X
$ 508
Also check the deals for one-way flights from Seoul to Chiang Mai in July .
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.