NZ$124 Cheap Flights Seoul to Chiang Mai (ICN-CNX)

View NZ$124 flight on Sun, 12 Oct 2025Opens 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 (ICN) to Chiang Mai (CNX)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia X
Wed, 1 July - Sun, 5 July
ICN
Seoul
CNX
Chiang Mai
NZ$336 Return, found 2 days ago
NZ$336
Return
found 2 days ago
Select AirAsia X flight, departing Wed, 1 July from Seoul to Chiang Mai, returning Sun, 5 July, priced at NZ$336 found 2 days ago
AirAsia X
Thu, 2 July - Sun, 5 July
ICN
Seoul
CNX
Chiang Mai
NZ$336 Return, found 1 day ago
NZ$336
Return
found 1 day ago
Select AirAsia X flight, departing Thu, 2 July from Seoul to Chiang Mai, returning Sun, 5 July, priced at NZ$336 found 1 day ago
AirAsia X
Wed, 1 July - Sun, 5 July
ICN
Seoul
CNX
Chiang Mai
NZ$339 Return, found 2 days ago
NZ$339
Return
found 2 days ago
Select AirAsia X flight, departing Wed, 1 July from Seoul to Chiang Mai, returning Sun, 5 July, priced at NZ$339 found 2 days ago
Jeju Air
Sun, 12 Oct - Sun, 19 Oct
ICN
Seoul
CNX
Chiang Mai
NZ$381 Return, found 1 day ago
NZ$381
Return
found 1 day ago
Select Jeju Air flight, departing Sun, 12 Oct from Seoul to Chiang Mai, returning Sun, 19 Oct, priced at NZ$381 found 1 day ago
Thai AirAsia X
Wed, 1 July - Sun, 5 July
ICN
Seoul
CNX
Chiang Mai
NZ$387 Return, found 2 days ago
NZ$387
Return
found 2 days ago
Select Thai AirAsia X flight, departing Wed, 1 July from Seoul to Chiang Mai, returning Sun, 5 July, priced at NZ$387 found 2 days ago
AirAsia X
Thu, 2 July - Mon, 6 July
ICN
Seoul
CNX
Chiang Mai
NZ$388 Return, found 1 day ago
NZ$388
Return
found 1 day ago
Select AirAsia X flight, departing Thu, 2 July from Seoul to Chiang Mai, returning Mon, 6 July, priced at NZ$388 found 1 day ago
AirAsia X
Wed, 1 July - Sun, 5 July
ICN
Seoul
CNX
Chiang Mai
NZ$390 Return, found 2 days ago
NZ$390
Return
found 2 days ago
Select AirAsia X flight, departing Wed, 1 July from Seoul to Chiang Mai, returning Sun, 5 July, priced at NZ$390 found 2 days ago
Jeju Air with Bag
Sun, 12 Oct - Sun, 19 Oct
ICN
Seoul
CNX
Chiang Mai
NZ$418 Return, found 1 day ago
NZ$418
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Sun, 12 Oct from Seoul to Chiang Mai, returning Sun, 19 Oct, priced at NZ$418 found 1 day ago
Hahn Air Systems
Sun, 12 Oct - Sun, 19 Oct
ICN
Seoul
CNX
Chiang Mai
NZ$542 Return, found 1 day ago
NZ$542
Return
found 1 day ago
Select Hahn Air Systems flight, departing Sun, 12 Oct from Seoul to Chiang Mai, returning Sun, 19 Oct, priced at NZ$542 found 1 day ago
China Eastern Airlines
Fri, 31 Oct - Sat, 1 Nov
ICN
Seoul
CNX
Chiang Mai
NZ$545 Return, found 6 days ago
NZ$545
Return
found 6 days ago
Select China Eastern Airlines flight, departing Fri, 31 Oct from Seoul to Chiang Mai, returning Sat, 1 Nov, priced at NZ$545 found 6 days ago

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 NZ$336. 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 kilometres 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 travelling with friends) or a gripping book.
Which airlines fly direct from Incheon Intl. Airport (ICN) to CNX?
A favourite with many frequent travellers, 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

Travel information

Origin airport
Incheon Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Air China, Asiana Airlines, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Hahn Air Systems, Jeju Air with Bag, Korean Air, Malaysia Airlines, Scoot, Thai Airways International
Return price
NZ$335
Distance
3360 km
Average flight time
3 hours 44 mins

Book with confidence

Book with confidence

Perfect flights from Seoul to Chiang Mai

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seoul to Chiang Mai. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Chiang Mai, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Incheon Intl. to Chiang Mai Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$124 and roundtrip prices from NZ$336. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Chiang Mai Intl. and explore Chiang Mai and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your ICN to CNX travel arrangements today and embark on the journey of a lifetime in Chiang Mai.
Perfect flights from Seoul to Chiang Mai

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