₩155,100 Cheap Flights from Seoul (ICN) to Chiang Mai (CNX)

Bundle Your Flight + Hotel & Save!

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ₩155,100 for one-way flights and ₩303,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Tue, May 21 - Sun, Jun 2
ICN
Seoul
CNX
Chiang Mai
₩303,200 Roundtrip, found 6 days ago
₩303,200
Roundtrip
found 6 days ago
Select Air China flight, departing Tue, May 21 from Seoul to Chiang Mai, returning Sun, Jun 2, priced at ₩303,200 found 6 days ago
Air China
Sat, Jun 8 - Sun, Jun 23
ICN
Seoul
CNX
Chiang Mai
₩305,000 Roundtrip, found 10 hours ago
₩305,000
Roundtrip
found 10 hours ago
Select Air China flight, departing Sat, Jun 8 from Seoul to Chiang Mai, returning Sun, Jun 23, priced at ₩305,000 found 10 hours ago
JIN AIR
Thu, Jun 13 - Thu, Jun 20
ICN
Seoul
CNX
Chiang Mai
₩307,200 Roundtrip, just found
₩307,200
Roundtrip
just found
Select JIN AIR flight, departing Thu, Jun 13 from Seoul to Chiang Mai, returning Thu, Jun 20, priced at ₩307,200 just found
Eastar Jet
Thu, Jul 18 - Sun, Jul 21
ICN
Seoul
CNX
Chiang Mai
₩309,400 Roundtrip, just found
₩309,400
Roundtrip
just found
Select Eastar Jet flight, departing Thu, Jul 18 from Seoul to Chiang Mai, returning Sun, Jul 21, priced at ₩309,400 just found
Eastar Jet
Thu, Jul 11 - Thu, Jul 25
ICN
Seoul
CNX
Chiang Mai
₩309,600 Roundtrip, found 2 hours ago
₩309,600
Roundtrip
found 2 hours ago
Select Eastar Jet flight, departing Thu, Jul 11 from Seoul to Chiang Mai, returning Thu, Jul 25, priced at ₩309,600 found 2 hours ago
JIN AIR
Sat, Jun 15 - Thu, Jun 20
ICN
Seoul
CNX
Chiang Mai
₩317,200 Roundtrip, just found
₩317,200
Roundtrip
just found
Select JIN AIR flight, departing Sat, Jun 15 from Seoul to Chiang Mai, returning Thu, Jun 20, priced at ₩317,200 just found
AirAsia X
Wed, Jul 3 - Wed, Jul 10
ICN
Seoul
CNX
Chiang Mai
₩318,600 Roundtrip, just found
₩318,600
Roundtrip
just found
Select AirAsia X flight, departing Wed, Jul 3 from Seoul to Chiang Mai, returning Wed, Jul 10, priced at ₩318,600 just found
Eastar Jet
Thu, Jul 18 - Tue, Jul 23
ICN
Seoul
CNX
Chiang Mai
₩319,400 Roundtrip, just found
₩319,400
Roundtrip
just found
Select Eastar Jet flight, departing Thu, Jul 18 from Seoul to Chiang Mai, returning Tue, Jul 23, priced at ₩319,400 just found
Jeju Air
Wed, Jul 3 - Wed, Jul 10
ICN
Seoul
CNX
Chiang Mai
₩339,400 Roundtrip, just found
₩339,400
Roundtrip
just found
Select Jeju Air flight, departing Wed, Jul 3 from Seoul to Chiang Mai, returning Wed, Jul 10, priced at ₩339,400 just found
China Eastern Airlines
Wed, May 29 - Mon, Jun 3
ICN
Seoul
CNX
Chiang Mai
₩342,400 Roundtrip, just found
₩342,400
Roundtrip
just found
Select China Eastern Airlines flight, departing Wed, May 29 from Seoul to Chiang Mai, returning Mon, Jun 3, priced at ₩342,400 just found
Flights from Seoul (ICN) to Chiang Mai (CNX)
Origin airport
Incheon Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Air China, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Eastar Jet, JIN AIR, Jeju Air, Korean Air, Malaysia Airlines, Scoot, Singapore Airlines, Thai Airways International
Roundtrip price
₩303,200
Distance
3360 km
Average flight time
3 hours 43 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 ₩303,200. 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.
Chiang Mai nearby Airports

Lampang

Seoul nearby Airports

Seoul

Gimpo Intl. to Chiang Mai
₩333,200
*Available to Expedia members.