Cheap Flights from Seoul (ICN) to Chiang Mai (CNX) from HK$517~

View HK$517 flight on Sun, 1 Mar 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$517 for one-way flights and HK$1,527 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JIN AIR
Thu, 3 Sept - Thu, 10 Sept
ICN
Seoul
CNX
Chiang Mai
HK$1,527 Return, found 2 days ago
HK$1,527
Return
found 2 days ago
Select JIN AIR flight, departing Thu, 3 Sept from Seoul to Chiang Mai, returning Thu, 10 Sept, priced at HK$1,527 found 2 days ago
Jeju Air with Bag
Sat, 28 Feb - Sat, 11 Apr
ICN
Seoul
CNX
Chiang Mai
HK$1,540 Return, found 2 days ago
HK$1,540
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Sat, 28 Feb from Seoul to Chiang Mai, returning Sat, 11 Apr, priced at HK$1,540 found 2 days ago
JIN AIR
Thu, 3 Sept - Wed, 9 Sept
ICN
Seoul
CNX
Chiang Mai
HK$1,577 Return, found 2 days ago
HK$1,577
Return
found 2 days ago
Select JIN AIR flight, departing Thu, 3 Sept from Seoul to Chiang Mai, returning Wed, 9 Sept, priced at HK$1,577 found 2 days ago
Jeju Air with Bag
Sun, 1 Mar - Wed, 8 Apr
ICN
Seoul
CNX
Chiang Mai
HK$1,619 Return, found 2 days ago
HK$1,619
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Sun, 1 Mar from Seoul to Chiang Mai, returning Wed, 8 Apr, priced at HK$1,619 found 2 days ago
Jeju Air with Bag
Sun, 10 May - Wed, 10 Jun
ICN
Seoul
CNX
Chiang Mai
HK$1,624 Return, found 9 hours ago
HK$1,624
Return
found 9 hours ago
Select Jeju Air with Bag flight, departing Sun, 10 May from Seoul to Chiang Mai, returning Wed, 10 Jun, priced at HK$1,624 found 9 hours ago
AirAsia X
Sun, 1 Mar - Wed, 8 Apr
ICN
Seoul
CNX
Chiang Mai
HK$1,633 Return, found 2 days ago
HK$1,633
Return
found 2 days ago
Select AirAsia X flight, departing Sun, 1 Mar from Seoul to Chiang Mai, returning Wed, 8 Apr, priced at HK$1,633 found 2 days ago
Thai AirAsia
Mon, 25 May - Mon, 1 Jun
ICN
Seoul
CNX
Chiang Mai
HK$1,969 Return, found 3 hours ago
HK$1,969
Return
found 3 hours ago
Select Thai AirAsia flight, departing Mon, 25 May from Seoul to Chiang Mai, returning Mon, 1 Jun, priced at HK$1,969 found 3 hours ago
Hahn Air Systems
Sun, 10 May - Wed, 10 Jun
ICN
Seoul
CNX
Chiang Mai
HK$2,183 Return, found 9 hours ago
HK$2,183
Return
found 9 hours ago
Select Hahn Air Systems flight, departing Sun, 10 May from Seoul to Chiang Mai, returning Wed, 10 Jun, priced at HK$2,183 found 9 hours ago
Malaysia Airlines
Sun, 10 May - Sun, 17 May
ICN
Seoul
CNX
Chiang Mai
HK$2,469 Return, found 1 day ago
HK$2,469
Return
found 1 day ago
Select Malaysia Airlines flight, departing Sun, 10 May from Seoul to Chiang Mai, returning Sun, 17 May, priced at HK$2,469 found 1 day ago
China Eastern Airlines
Tue, 3 Mar - Tue, 10 Mar
ICN
Seoul
CNX
Chiang Mai
HK$2,499 Return, found 1 day ago
HK$2,499
Return
found 1 day ago
Select China Eastern Airlines flight, departing Tue, 3 Mar from Seoul to Chiang Mai, returning Tue, 10 Mar, priced at HK$2,499 found 1 day ago

Alternative airports near Chiang Mai

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Chiang Mai Intl. CNX. Cheapest and Closest option available. Average driving time to city centre is 10 minutes. Flights from HK$2,060
CNX
Chiang Mai Intl.
CheapestClosest
Average driving time to city centre10 min
Flights from HK$2,060

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

March is typically the cheapest month to fly

From HK$1,131 - HK$2,483 per traveller.

Frequently asked questions

How much is a flight from ICN to Chiang Mai Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between Incheon Intl. Airport (ICN) and CNX was HK$1,527. Fares this good don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Intl. Airport (ICN) to CNX?
We understand that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Incheon Airport to Chiang Mai Intl. Airport (CNX) 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 Incheon Intl. Airport (ICN) to CNX flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Airport to Chiang Mai Intl. Airport (CNX)?
It's around 3,400 kilometers between South Korea and Chiang Mai, so you'll be strapped into your seat for a while. Keep yourself entertained by packing things like playing cards (if you're traveling with friends) or a gripping book.
Which airlines fly direct from Incheon Intl. Airport (ICN) to CNX?
A favorite with many frequent travelers, Korean Air (KE) offers 17 monthly flights from Incheon Airport to Chiang Mai Intl. Airport (CNX). Pick the one that fits in with your travel plans and book your fare today.
Are Incheon Intl. Airport (ICN) to Chiang Mai Intl. Airport (CNX) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Incheon Airport to Chiang Mai Airport can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out entirely! If you'd rather play it safe and start your trip planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines release their prices so far in advance. Our top tip? Check back often as updates are made regularly.

Travel information

Origin airport
Incheon Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Air China, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, HK Express, Hahn Air Systems, JIN AIR, Jeju Air with Bag, Korean Air, Malaysia Airlines, Scoot, T'way Air with baggage, Thai AirAsia, Thai Airways International
Return price
HK$1,527
Distance
3360 km
Average flight time
4 hours 8 mins

Book with confidence

Flights from Incheon to Chiang Mai

Book cheap flights from Incheon (ICN) to Chiang Mai (CNX) 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 Incheon (ICN) to Chiang Mai (CNX) 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 Incheon (ICN) to Chiang Mai (CNX) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to Chiang Mai more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Chiang Mai is HK$517 now!

 

Flights from Incheon to Chiang Mai
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