Cheap Flights from Chiang Mai (CNX) to Seoul (SEL) from HK$1,038~

View HK$1,038 flight on Tue, 21 Apr 2026Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Seoul

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Find Cheap Flights from Chiang Mai (CNX) to Seoul (SEL)

Prices were available within the past 7 days and start at HK$1,038 for one-way flights and HK$2,927 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Thu, 19 Mar - Thu, 26 Mar
CNX
Chiang Mai
ICN
Seoul
HK$2,927 Return, found 4 days ago
HK$2,927
Return
found 4 days ago
Select Jeju Air with Bag flight, departing Thu, 19 Mar from Chiang Mai to Seoul, returning Thu, 26 Mar, priced at HK$2,927 found 4 days ago
Hahn Air Systems
Thu, 19 Mar - Thu, 26 Mar
CNX
Chiang Mai
ICN
Seoul
HK$2,946 Return, found 4 days ago
HK$2,946
Return
found 4 days ago
Select Hahn Air Systems flight, departing Thu, 19 Mar from Chiang Mai to Seoul, returning Thu, 26 Mar, priced at HK$2,946 found 4 days ago
China Southern Airlines
Thu, 19 Mar - Thu, 26 Mar
CNX
Chiang Mai
ICN
Seoul
HK$3,166 Return, found 4 days ago
HK$3,166
Return
found 4 days ago
Select China Southern Airlines flight, departing Thu, 19 Mar from Chiang Mai to Seoul, returning Thu, 26 Mar, priced at HK$3,166 found 4 days ago
Hahn Air Systems
Thu, 19 Mar - Thu, 26 Mar
CNX
Chiang Mai
ICN
Seoul
HK$3,225 Return, found 4 days ago
HK$3,225
Return
found 4 days ago
Select Hahn Air Systems flight, departing Thu, 19 Mar from Chiang Mai to Seoul, returning Thu, 26 Mar, priced at HK$3,225 found 4 days ago
China Southern Airlines
Thu, 19 Mar - Thu, 26 Mar
CNX
Chiang Mai
ICN
Seoul
HK$3,296 Return, found 4 days ago
HK$3,296
Return
found 4 days ago
Select China Southern Airlines flight, departing Thu, 19 Mar from Chiang Mai to Seoul, returning Thu, 26 Mar, priced at HK$3,296 found 4 days ago
China Eastern Airlines
Fri, 3 Apr - Tue, 7 Apr
CNX
Chiang Mai
ICN
Seoul
HK$3,565 Return, found 2 days ago
HK$3,565
Return
found 2 days ago
Select China Eastern Airlines flight, departing Fri, 3 Apr from Chiang Mai to Seoul, returning Tue, 7 Apr, priced at HK$3,565 found 2 days ago
China Eastern Airlines
Fri, 3 Apr - Tue, 7 Apr
CNX
Chiang Mai
ICN
Seoul
HK$3,688 Return, found 2 days ago
HK$3,688
Return
found 2 days ago
Select China Eastern Airlines flight, departing Fri, 3 Apr from Chiang Mai to Seoul, returning Tue, 7 Apr, priced at HK$3,688 found 2 days ago
Cathay Pacific
Thu, 19 Mar - Thu, 26 Mar
CNX
Chiang Mai
ICN
Seoul
HK$3,796 Return, found 4 days ago
HK$3,796
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 19 Mar from Chiang Mai to Seoul, returning Thu, 26 Mar, priced at HK$3,796 found 4 days ago
China Eastern Airlines
Fri, 3 Apr - Tue, 7 Apr
CNX
Chiang Mai
ICN
Seoul
HK$3,825 Return, found 2 days ago
HK$3,825
Return
found 2 days ago
Select China Eastern Airlines flight, departing Fri, 3 Apr from Chiang Mai to Seoul, returning Tue, 7 Apr, priced at HK$3,825 found 2 days ago
China Eastern Airlines
Fri, 3 Apr - Tue, 7 Apr
CNX
Chiang Mai
ICN
Seoul
HK$3,855 Return, found 2 days ago
HK$3,855
Return
found 2 days ago
Select China Eastern Airlines flight, departing Fri, 3 Apr from Chiang Mai to Seoul, returning Tue, 7 Apr, priced at HK$3,855 found 2 days ago

Travel information

Origin airport
Chiang Mai Intl.
Destination airport
Incheon Intl.
Return price
HK$2,926
Distance
3360 km

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Flights from Chiang Mai to Incheon

Book cheap flights from Chiang Mai (CNX) to Incheon (SEL) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chiang Mai (CNX) to Incheon (SEL) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chiang Mai (CNX) to Incheon (SEL) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Incheon flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Incheon and things to do in Incheon for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Incheon more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Incheon is HK$1,038 now!

 

Flights from Chiang Mai to Incheon

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