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Incheon Intl

$119+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ICN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Chiang Mai to Incheon Intl are usually found in September or March, booked 22 days in advance, depart on a Thursday or Sunday and return on a Monday

Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(Booking.com)

One-way from

$119
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$389

Good round-trip deal

$842 or less

Good one-way deal

$611 or less
Provider with most accurate pricing for Chiang Mai-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for Chiang Mai-Incheon Intl flights.
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From Chiang Mai to Incheon Intl
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One-way flight from Chiang Mai to Incheon Intl
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Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Chiang Mai to Incheon Intl.
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Price to beat on a one-way flight from Chiang Mai to Incheon Intl.
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Find 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 October 29, 2025.

This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:10 pmCNX - ICN
1 stop14h 55mMultiple Airlines
Thu 12/45:50 pmICN - CNX
1 stop30h 00mMultiple Airlines
Deal found 10/28$238
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:40 pmCNX - ICN
Nonstop5h 05mMultiple Airlines
Sat 11/151:10 pmICN - CNX
1 stop10h 40mMultiple Airlines
Deal found 10/29$250
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:50 pmCNX - ICN
1 stop17h 00mMultiple Airlines
Wed 12/35:50 pmICN - CNX
1 stop30h 00mMultiple Airlines
Deal found 10/26$299
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:15 pmCNX - ICN
2 stops17h 20mMultiple Airlines
Thu 12/45:50 pmICN - CNX
1 stop30h 00mMultiple Airlines
Deal found 10/26$315
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:35 pmCNX - ICN
2 stops17h 25mChina Eastern
Sat 11/151:15 pmICN - CNX
2 stops21h 50mChina Eastern
Deal found 10/29$338
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:35 pmCNX - ICN
2 stops17h 25mChina Eastern
Wed 12/314:40 pmICN - CNX
2 stops23h 40mChina Eastern
Deal found 10/27$339
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/139:25 pmCNX - ICN
Nonstop5h 05mMultiple Airlines
Sat 12/204:40 pmICN - CNX
2 stops23h 40mMultiple Airlines
Deal found 10/29$346
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:50 pmCNX - ICN
1 stop25h 00mMultiple Airlines
Wed 12/313:40 pmICN - CNX
2 stops19h 25mMultiple Airlines
Deal found 10/27$351

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 October 29, 2025.
Use the filters below to find and compare flights from Chiang Mai to Incheon Intl Airport that are best for you.

Fly from

Chiang Mai

Fly to

Incheon Intl

Route

Depart

Return

Price

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 11/27

5:10 pm-10:05 am

1 stop14h 55m

Incheon Intl

Thu 12/4

5:50 pm-9:50 pm

1 stop30h 00m

$238

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 3/31

11:30 pm-10:05 am

1 stop8h 35m

Incheon Intl

Tue 4/21

11:20 am-6:40 pm

1 stop9h 20m

$253

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 12/25

6:50 pm-3:15 pm

1 stop18h 25m

Incheon Intl

Wed 12/31

5:50 pm-9:50 pm

1 stop30h 00m

$324

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 11/12

3:35 pm-11:00 am

2 stops17h 25m

Incheon Intl

Sat 11/15

1:15 pm-9:05 am

2 stops21h 50m

$338

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 3/10

1:40 am-2:20 pm

1 stop10h 40m

Incheon Intl

Sun 3/15

11:20 am-8:45 pm

1 stop11h 25m

$341

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 12/2

3:45 pm-5:30 am

2 stops11h 45m

Incheon Intl

Wed 12/3

1:10 pm-9:50 pm

1 stop10h 40m

$348

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 12/13

9:25 pm-4:30 am

Nonstop5h 05m

Incheon Intl

Sat 12/20

7:10 pm-11:45 pm

Nonstop6h 35m

$356

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 12/2

3:35 pm-11:00 am

2 stops17h 25m

Incheon Intl

Wed 12/3

4:10 pm-9:05 am

2 stops18h 55m

$366

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 11/14

11:05 pm-4:35 pm

1 stop15h 30m

Incheon Intl

Sun 11/16

1:10 pm-9:50 pm

1 stop10h 40m

$370

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 12/11

9:20 pm-11:30 am

1 stop12h 10m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 17 results
1
2

Compare providers for flights from Chiang Mai to Incheon Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chiang Mai to Incheon Intl in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chiang Mai-Incheon Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chiang Mai-Incheon Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

How far ahead should I book a flight from Chiang Mai to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Chiang Mai to Incheon Intl. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Chiang Mai to Incheon Intl Airport, you should look to book at least 21 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $135). Flying from Chiang Mai to Incheon Intl Airport in January is currently the most expensive (average of $339). 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 October 29, 2025.

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.

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 5 flights from Chiang Mai to Incheon Intl per day from 0 different airlines.

  • How popular is this Chiang Mai to Incheon Intl Airport flight route?

    This flight path from Chiang Mai to Incheon Intl was viewed by 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    China Eastern can get you from Chiang Mai to Incheon Intl Airport in just under 17h 25m. Your travel time can differ by up to . There are 2099 mi between Chiang Mai and Incheon Intl Airport.

  • 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: Delta (87%), Jeju Air (85%), Thai Airways( 82%).

  • 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 $909, our data shows the cheapest flight currently is $210. When looking at the most popular route, (Chiang Mai - Incheon Intl), you can expect to pay $372 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 $135). Flying from Chiang Mai to Incheon Intl Airport in January is currently the most expensive (average of $339). 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
Suwon
Seongnam

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