HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Incheon Intl

$123+ Cheap flights from Chiang Mai (CNX) to Incheon Intl (ICN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ICN
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chiang Mai to Incheon Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chiang Mai to Incheon Intl

Cheapest flights from Chiang Mai to Incheon Intl
Explore the most affordable flight options available from Chiang Mai to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:55 pm
CNX
-
ICN
Nonstop5h 15m
Multiple Airlines
Sun 9/67:55 pm
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Deal found 7/27$228
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:55 pm
CNX
-
ICN
Nonstop5h 15m
Multiple Airlines
Wed 9/307:55 pm
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Deal found 7/27$230
This CheapOair deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:55 pm
CNX
-
ICN
Nonstop5h 15m
Multiple Airlines
Sun 9/207:55 pm
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Deal found 7/28$240
This Eastar Jet deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Sun 9/66:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Deal found 7/24$255
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:55 pm
CNX
-
ICN
Nonstop5h 15m
Multiple Airlines
Wed 10/2112:05 pm
ICN
-
CNX
1 stop12h 20m
Multiple Airlines
Deal found 7/26$313
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:50 pm
CNX
-
ICN
Nonstop5h 40m
Multiple Airlines
Tue 11/174:40 pm
ICN
-
CNX
2 stops18h 25m
Multiple Airlines
Deal found 7/28$314

Find flight deals from Chiang Mai to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$228
(Kiwi.com)

One-way from

$123
(Jeju Air)

Popular in

November

Cheapest in

February

Average price

$409

Good round-trip deal

$728 or less

Good one-way deal

$204 or less
Provider with most accurate pricing for Chiang Mai-Incheon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chiang Mai-Incheon Intl flights.
Search Deals
From Chiang Mai to Incheon Intl
Search Deals
One-way flight from Chiang Mai to Incheon Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Chiang Mai to Incheon Intl.
Search Deals
Price to beat on a one-way flight from Chiang Mai to Incheon Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chiang Mai to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
Use the filters below to find and compare flights from Chiang Mai to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 10/20

11:05 pm-11:35 am

1 stop10h 30m

Incheon Intl

Wed 11/18

5:50 pm-9:50 pm

1 stop30h 00m

$327
Quickest round-trip

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 9/17

4:10 pm-11:00 am

3 stops16h 50m

Incheon Intl

Wed 9/30

7:55 pm-11:50 pm

Nonstop5h 55m

$334

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 9/24

10:30 pm-10:00 am

1 stop9h 30m

Incheon Intl

Mon 9/28

12:10 pm-11:25 pm

1 stop13h 15m

$348

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 10/20

4:10 pm-10:45 pm

1 stop28h 35m

Incheon Intl

Wed 11/18

4:40 pm-9:05 am

2 stops18h 25m

$364

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 10/29

3:35 pm-11:00 am

2 stops17h 25m

Incheon Intl

Thu 11/12

3:40 pm-9:05 am

2 stops19h 25m

$400

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sun 8/23

12:30 am-8:40 pm

2 stops18h 10m

Incheon Intl

Fri 8/28

8:30 am-11:20 pm

2 stops16h 50m

$401

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 10/27

4:25 pm-10:55 am

2 stops16h 30m

Incheon Intl

Sun 11/1

3:40 pm-2:20 pm

2 stops48h 40m

$404

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sun 10/25

4:25 pm-10:55 am

2 stops16h 30m

Incheon Intl

Sun 11/15

3:40 pm-9:05 am

2 stops19h 25m

$404

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 10/28

4:25 pm-10:55 am

2 stops16h 30m

Incheon Intl

Tue 11/17

4:40 pm-2:20 pm

2 stops23h 40m

$404

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 9/3

4:10 pm-11:00 am

3 stops16h 50m

Incheon Intl

Sun 9/6

3:50 pm-9:15 am

3 stops19h 25m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 19 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Chiang Mai-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chiang Mai-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chiang Mai-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chiang Mai-Incheon Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chiang Mai-Incheon Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chiang Mai to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Chiang Mai with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to Incheon Intl Airport

What is the cheapest month to book a flight from Chiang Mai to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Chiang Mai to Incheon Intl Airport (average of $88). Flying from Chiang Mai to Incheon Intl Airport in November is currently the most expensive (average of $599). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CNX to ICN?

Find hourly flight availability from Chiang Mai to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2026.

When flying from Chiang Mai to Incheon Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Chiang Mai to Incheon Intl Airport?

Airfare is below average for this route at the moment.

Chiang Mai to Incheon Intl Airport flights typically cost between $376 and $395 in September.
The cheapest round-trip price found within the last 5 days was $228 on Multiple Airlines (Sep 3-Sep 6).

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chiang Mai to Incheon Intl?

    If you book a flight to Incheon Intl from Chiang Mai, you will be flying from Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 1.9 mi from the center of Chiang Mai. There are 3 flights from Chiang Mai to Incheon Intl per day from 0 different airlines.

  • How long is the flight from Chiang Mai to Incheon Intl Airport?

    Air China, Thai Vietjet Air, and China Eastern can get you from Chiang Mai to Incheon Intl Airport in just under 9h 30m. Your travel time can differ by up to 19h 05m. There are 2099 mi between Chiang Mai and Incheon Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Chiang Mai to Incheon Intl Airport one-way?

    One-way options have recently been found by users for as low as $139 on Jin Air. Other airlines that offer cheap prices include Jeju Air from $143 and Eastar Jet from $145 one-way.

  • What are the most reliable airlines from Chiang Mai to Incheon Intl Airport?

    Before booking your flight to Incheon Intl Airport from Chiang Mai, check out the most reliable airlines to get you to your destination on time: Air Busan (100%), Eastar Jet (93%), Jeju Air( 89%).

  • What are the cheapest flights from Chiang Mai to Incheon Intl Airport?

    While on average a flight from Chiang Mai to Incheon Intl Airport is generally $819, our data shows the cheapest flight currently is $155. When looking at the most popular route, (Chiang Mai - Incheon Intl), you can expect to pay $228 for that flight.

  • Can I find deals for flights from Chiang Mai to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Incheon Intl.

  • Can I find deals for business class flights from Chiang Mai to Incheon Intl?

    Yes. Cheapflights offers flight deals from Chiang Mai to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chiang Mai to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Chiang Mai to Incheon Intl Airport (average of $88). Flying from Chiang Mai to Incheon Intl Airport in November is currently the most expensive (average of $599). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Seongnam
Suwon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chiang Mai to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Incheon Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.