₩107,130 Cheap Flights from Seoul (ICN) to Chiang Mai (CNX)

View ₩107,130 flight on Sat, Feb 28, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ₩107,130 for one-way flights and ₩248,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Eastar Jet
Sun, May 17 - Wed, May 27
ICN
Seoul
CNX
Chiang Mai
₩248,800 Roundtrip, found 2 days ago
₩248,800
Roundtrip
found 2 days ago
Select Eastar Jet flight, departing Sun, May 17 from Seoul to Chiang Mai, returning Wed, May 27, priced at ₩248,800 found 2 days ago
Jeju Air
Sun, Mar 1 - Thu, May 14
ICN
Seoul
CNX
Chiang Mai
₩267,800 Roundtrip, found 2 days ago
₩267,800
Roundtrip
found 2 days ago
Select Jeju Air flight, departing Sun, Mar 1 from Seoul to Chiang Mai, returning Thu, May 14, priced at ₩267,800 found 2 days ago
JIN AIR
Sun, Aug 30 - Sat, Sep 5
ICN
Seoul
CNX
Chiang Mai
₩291,800 Roundtrip, found 3 days ago
₩291,800
Roundtrip
found 3 days ago
Select JIN AIR flight, departing Sun, Aug 30 from Seoul to Chiang Mai, returning Sat, Sep 5, priced at ₩291,800 found 3 days ago
T'way Air with baggage
Tue, Feb 3 - Sat, Feb 14
ICN
Seoul
CNX
Chiang Mai
₩348,040 Roundtrip, found 1 day ago
₩348,040
Roundtrip
found 1 day ago
Select T'way Air with baggage flight, departing Tue, Feb 3 from Seoul to Chiang Mai, returning Sat, Feb 14, priced at ₩348,040 found 1 day ago
T'Way Air
Tue, Jan 27 - Sat, Feb 14
ICN
Seoul
CNX
Chiang Mai
₩368,400 Roundtrip, found 1 day ago
₩368,400
Roundtrip
found 1 day ago
Select T'Way Air flight, departing Tue, Jan 27 from Seoul to Chiang Mai, returning Sat, Feb 14, priced at ₩368,400 found 1 day ago
Air China
Wed, Jan 28 - Sun, Feb 8
ICN
Seoul
CNX
Chiang Mai
₩403,800 Roundtrip, found 1 day ago
₩403,800
Roundtrip
found 1 day ago
Select Air China flight, departing Wed, Jan 28 from Seoul to Chiang Mai, returning Sun, Feb 8, priced at ₩403,800 found 1 day ago
Thai Lion Mantari
Wed, May 6 - Fri, May 8
ICN
Seoul
CNX
Chiang Mai
₩439,900 Roundtrip, just found
₩439,900
Roundtrip
just found
Select Thai Lion Mantari flight, departing Wed, May 6 from Seoul to Chiang Mai, returning Fri, May 8, priced at ₩439,900 just found
Hahn Air Systems
Thu, Jan 29 - Thu, Feb 12
ICN
Seoul
CNX
Chiang Mai
₩452,400 Roundtrip, found 1 day ago
₩452,400
Roundtrip
found 1 day ago
Select Hahn Air Systems flight, departing Thu, Jan 29 from Seoul to Chiang Mai, returning Thu, Feb 12, priced at ₩452,400 found 1 day ago
Thai Vietjet
Mon, Mar 2 - Tue, Mar 10
ICN
Seoul
CNX
Chiang Mai
₩462,800 Roundtrip, found 1 day ago
₩462,800
Roundtrip
found 1 day ago
Select Thai Vietjet flight, departing Mon, Mar 2 from Seoul to Chiang Mai, returning Tue, Mar 10, priced at ₩462,800 found 1 day ago
China Eastern Airlines
Thu, Mar 12 - Tue, Mar 17
ICN
Seoul
CNX
Chiang Mai
₩462,800 Roundtrip, found 1 day ago
₩462,800
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Thu, Mar 12 from Seoul to Chiang Mai, returning Tue, Mar 17, priced at ₩462,800 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 center is 10 minutes. Flights from ₩467,300
CNX
Chiang Mai Intl.
CheapestClosest
Average driving time to city center10 min
Flights from ₩467,300
Flights from Seoul (ICN) to Chiang Mai (CNX)
Origin airport
Incheon Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Air China, Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Eastar Jet, Hahn Air Systems, JIN AIR, Jeju Air, Korean Air, Malaysia Airlines, Scoot, Singapore Airlines, T'Way Air, T'way Air with baggage, Thai Airways International, Thai Lion Mantari, Thai Vietjet, Vietnam Airlines
Roundtrip price
₩248,800
Distance
3360 km
Average flight time
4 hours 8 mins

Incheon to Chiang Mai Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Incheon to Chiang Mai will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Chiang Mai.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ICN to CNX flights that won’t make your bank account wince. Ready to temporarily leave behind Incheon for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to CNX with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩248,800. 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.
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