S$117 Cheap Flights from Seoul to Chiang Mai

View S$117 flight on Wed, 26 Mar,2025Opens in a new window

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

Prices were available within the past 7 days and start at S$117 for one-way flights and S$269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Wed, 26 Mar - Wed, 2 Apr
ICN
Seoul
CNX
Chiang Mai
S$269 Return, found 2 days ago
S$269
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Wed, 26 Mar from Seoul to Chiang Mai, returning Wed, 2 Apr, priced at S$269 found 2 days ago
Jeju Air with Bag
Wed, 26 Mar - Fri, 28 Mar
ICN
Seoul
CNX
Chiang Mai
S$297 Return, found 2 days ago
S$297
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Wed, 26 Mar from Seoul to Chiang Mai, returning Fri, 28 Mar, priced at S$297 found 2 days ago
Jeju Air with Bag
Thu, 8 May - Sun, 11 May
ICN
Seoul
CNX
Chiang Mai
S$299 Return, found 2 days ago
S$299
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Thu, 8 May from Seoul to Chiang Mai, returning Sun, 11 May, priced at S$299 found 2 days ago
Jeju Air with Bag
Wed, 21 May - Sat, 24 May
ICN
Seoul
CNX
Chiang Mai
S$299 Return, found 13 hours ago
S$299
Return
found 13 hours ago
Select Jeju Air with Bag flight, departing Wed, 21 May from Seoul to Chiang Mai, returning Sat, 24 May, priced at S$299 found 13 hours ago
Jeju Air with Bag
Sun, 20 Apr - Wed, 23 Apr
ICN
Seoul
CNX
Chiang Mai
S$325 Return, found 1 day ago
S$325
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Sun, 20 Apr from Seoul to Chiang Mai, returning Wed, 23 Apr, priced at S$325 found 1 day ago
China Eastern Airlines
Mon, 24 Mar - Wed, 26 Mar
ICN
Seoul
CNX
Chiang Mai
S$350 Return, found 5 days ago
S$350
Return
found 5 days ago
Select China Eastern Airlines flight, departing Mon, 24 Mar from Seoul to Chiang Mai, returning Wed, 26 Mar, priced at S$350 found 5 days ago
Hahn Air Systems
Wed, 21 May - Sat, 24 May
ICN
Seoul
CNX
Chiang Mai
S$357 Return, found 13 hours ago
S$357
Return
found 13 hours ago
Select Hahn Air Systems flight, departing Wed, 21 May from Seoul to Chiang Mai, returning Sat, 24 May, priced at S$357 found 13 hours ago
Hahn Air Systems
Thu, 15 May - Wed, 21 May
ICN
Seoul
CNX
Chiang Mai
S$359 Return, found 2 days ago
S$359
Return
found 2 days ago
Select Hahn Air Systems flight, departing Thu, 15 May from Seoul to Chiang Mai, returning Wed, 21 May, priced at S$359 found 2 days ago
Cathay Pacific
Thu, 15 May - Wed, 21 May
ICN
Seoul
CNX
Chiang Mai
S$417 Return, found 2 days ago
S$417
Return
found 2 days ago
Select Cathay Pacific flight, departing Thu, 15 May from Seoul to Chiang Mai, returning Wed, 21 May, priced at S$417 found 2 days ago
China Southern Airlines
Wed, 21 May - Sun, 25 May
ICN
Seoul
CNX
Chiang Mai
S$432 Return, found 13 hours ago
S$432
Return
found 13 hours ago
Select China Southern Airlines flight, departing Wed, 21 May from Seoul to Chiang Mai, returning Sun, 25 May, priced at S$432 found 13 hours ago
Seoul to Chiang Mai route information
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, Hahn Air Systems, Jeju Air with Bag, Korean Air, Malaysia Airlines, Scoot, Thai Airways International
Return price
S$269
Distance
3360 km

Flights from Incheon to Chiang Mai

When looking for plane tickets from Incheon to Chiang Mai, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Chiang Mai. Look for ICN to CNX airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Chiang Mai flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Incheon Chiang Mai flight!

Browse through dozens of options and rest 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 to Chiang Mai trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Chiang Mai flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Incheon to Chiang Mai with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$269. 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.
*Available to Expedia members.