Cheap Flights from Chiang Mai (CNX) to Seoul (ICN) from HK$1,035~

View HK$1,035 flight on Tue, 24 Mar 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,035 for one-way flights and HK$2,844 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Mon, 2 Feb - Mon, 9 Feb
CNX
Chiang Mai
ICN
Seoul
HK$2,844 Return, found 2 days ago
HK$2,844
Return
found 2 days ago
Select China Southern Airlines flight, departing Mon, 2 Feb from Chiang Mai to Seoul, returning Mon, 9 Feb, priced at HK$2,844 found 2 days ago
China Southern Airlines
Mon, 2 Feb - Sat, 7 Feb
CNX
Chiang Mai
ICN
Seoul
HK$2,875 Return, found 2 days ago
HK$2,875
Return
found 2 days ago
Select China Southern Airlines flight, departing Mon, 2 Feb from Chiang Mai to Seoul, returning Sat, 7 Feb, priced at HK$2,875 found 2 days ago
China Southern Airlines
Mon, 2 Feb - Sat, 7 Feb
CNX
Chiang Mai
ICN
Seoul
HK$2,954 Return, found 2 days ago
HK$2,954
Return
found 2 days ago
Select China Southern Airlines flight, departing Mon, 2 Feb from Chiang Mai to Seoul, returning Sat, 7 Feb, priced at HK$2,954 found 2 days ago
China Eastern Airlines
Sat, 31 Jan - Sat, 7 Feb
CNX
Chiang Mai
ICN
Seoul
HK$3,003 Return, found 2 days ago
HK$3,003
Return
found 2 days ago
Select China Eastern Airlines flight, departing Sat, 31 Jan from Chiang Mai to Seoul, returning Sat, 7 Feb, priced at HK$3,003 found 2 days ago
Thai AirAsia
Mon, 2 Feb - Mon, 9 Feb
CNX
Chiang Mai
ICN
Seoul
HK$3,011 Return, found 2 days ago
HK$3,011
Return
found 2 days ago
Select Thai AirAsia flight, departing Mon, 2 Feb from Chiang Mai to Seoul, returning Mon, 9 Feb, priced at HK$3,011 found 2 days ago
China Eastern Airlines
Sun, 25 Jan - Sat, 31 Jan
CNX
Chiang Mai
ICN
Seoul
HK$3,026 Return, found 3 days ago
HK$3,026
Return
found 3 days ago
Select China Eastern Airlines flight, departing Sun, 25 Jan from Chiang Mai to Seoul, returning Sat, 31 Jan, priced at HK$3,026 found 3 days ago
China Eastern Airlines
Sun, 1 Feb - Sun, 8 Feb
CNX
Chiang Mai
ICN
Seoul
HK$3,251 Return, found 2 days ago
HK$3,251
Return
found 2 days ago
Select China Eastern Airlines flight, departing Sun, 1 Feb from Chiang Mai to Seoul, returning Sun, 8 Feb, priced at HK$3,251 found 2 days ago
Jeju Air with Bag
Wed, 15 Apr - Sun, 19 Apr
CNX
Chiang Mai
ICN
Seoul
HK$3,635 Return, found 2 days ago
HK$3,635
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Wed, 15 Apr from Chiang Mai to Seoul, returning Sun, 19 Apr, priced at HK$3,635 found 2 days ago
Cathay Pacific
Sun, 25 Jan - Sat, 31 Jan
CNX
Chiang Mai
ICN
Seoul
HK$3,641 Return, found 3 days ago
HK$3,641
Return
found 3 days ago
Select Cathay Pacific flight, departing Sun, 25 Jan from Chiang Mai to Seoul, returning Sat, 31 Jan, priced at HK$3,641 found 3 days ago
T'way Air with baggage
Mon, 2 Feb - Sat, 7 Feb
CNX
Chiang Mai
ICN
Seoul
HK$3,751 Return, found 2 days ago
HK$3,751
Return
found 2 days ago
Select T'way Air with baggage flight, departing Mon, 2 Feb from Chiang Mai to Seoul, returning Sat, 7 Feb, priced at HK$3,751 found 2 days ago

Find the cheapest month to fly from Chiang Mai (CNX) to Seoul (ICN)

June is typically the cheapest month to fly

From HK$1,931 - HK$2,950 per traveller.

Frequently asked questions

How much is a flight from Chiang Mai Intl. Airport (CNX) to Incheon Airport?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Chiang Mai Airport to Incheon Intl. Airport (ICN) start from HK$2,844. Make your booking today to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Chiang Mai Airport to Incheon Intl. Airport (ICN)?
This can vary between air carriers, as each one has its own terms and conditions. Head to the Customer Service Portal, where you'll find easy instructions on how to cancel online.
How do I find cheap flights from Chiang Mai Airport to Seoul–Incheon Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Chiang Mai Airport to Incheon Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from CNX to Incheon Airport?
It's around 3,400 kilometers between Chiang Mai and South Korea, so you'll be in your seat for a while. Keep yourself entertained with things like playing cards (if you're traveling with friends) or a good old-fashioned book.
Which airlines fly direct from CNX to Seoul–Incheon Intl. Airport?
Operating 17 flights every month, Korean Air (KE) is a popular choice when flying straight from CNX to Seoul–Incheon Intl. Airport.
Are CNX to Incheon Intl. Airport (ICN) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from CNX to Seoul–Incheon Intl. Airport can be hit-or-miss. You may be able to score a great bargain, but you could also completely miss out! If you'd rather start planning your trip early, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines issue their prices so far in advance. Our suggestion? Check back often as updates are made regularly.

Travel information

Origin airport
Chiang Mai Intl.
Destination airport
Incheon Intl.
Airlines serving
Air China, Cathay Pacific, China Airlines, China Southern Airlines, Hahn Air Systems, Jeju Air with Bag, Korean Air, Malaysia Airlines, Scoot, T'way Air with baggage, Thai Airways International
Return price
HK$2,844
Distance
3360 km
Average flight time
7 hours 5 mins

Book with confidence

Flights from Chiang Mai to Incheon

Book cheap flights from Chiang Mai (CNX) to Incheon (ICN) 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 (ICN) 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 (ICN) 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$1,035 now!

 

Flights from Chiang Mai to Incheon

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