HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Incheon Intl

$122+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ICN
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
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.

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 Sunday or Thursday and return on a Saturday

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 noviembre 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(Expedia)

One-way from

$122
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$385

Good round-trip deal

$1,194 or less

Good one-way deal

$605 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. 11% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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

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 noviembre 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
jue. 11/1312:45 amCNX - ICN
Nonstop4h 45mMultiple Airlines
vie. 11/211:10 pmICN - CNX
1 stop10h 40mMultiple Airlines
Deal found 11/6$248
This Expedia deal was found by Cheapflights users on 11/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:50 pmCNX - ICN
1 stop25h 00mMultiple Airlines
jue. 12/111:10 pmICN - CNX
1 stop10h 40mMultiple Airlines
Deal found 11/6$309
This Mytrip deal was found by Cheapflights users on 11/5. 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.
sáb. 12/204:25 pmCNX - ICN
1 stop28h 20mChina Eastern
sáb. 12/274:40 pmICN - CNX
2 stops18h 25mChina Eastern
Deal found 11/5$342
This Mytrip deal was found by Cheapflights users on 11/6. 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.
dom. 12/219:10 pmCNX - ICN
2 stops22h 45mMultiple Airlines
dom. 12/287:10 pmICN - CNX
Nonstop6h 35mMultiple Airlines
Deal found 11/6$346
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
dom. 12/219:25 pmCNX - ICN
Nonstop5h 05mT'way Air
dom. 12/284:25 pmICN - CNX
Nonstop6h 00mT'way Air
Deal found 11/6$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 noviembre 6, 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

sáb. 12/20

4:25 pm-11:55 am

2 stops17h 30m

Incheon Intl

sáb. 12/27

4:40 pm-2:20 pm

2 stops23h 40m

$343

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

mié. 3/25

4:25 pm-2:55 pm

2 stops20h 30m

Incheon Intl

sáb. 3/28

7:25 am-3:25 pm

1 stop10h 00m

$369

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

sáb. 12/20

9:25 pm-4:30 am

Nonstop5h 05m

Incheon Intl

sáb. 12/27

7:10 pm-11:45 pm

Nonstop6h 35m

$404

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

jue. 12/18

10:10 pm-10:05 am

1 stop9h 55m

Incheon Intl

dom. 1/4

11:20 am-7:55 pm

1 stop10h 35m

$444

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

mar. 3/24

12:15 am-7:05 am

Nonstop4h 50m

Incheon Intl

sáb. 3/28

6:45 pm-10:55 pm

Nonstop6h 10m

$495

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

mié. 3/25

9:50 pm-5:30 am

Nonstop5h 40m

Incheon Intl

sáb. 3/28

5:25 pm-8:50 pm

Nonstop5h 25m

$544

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

lun. 4/6

11:30 pm-10:05 am

1 stop8h 35m

$130

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

mié. 11/12

9:40 pm-4:45 am

Nonstop5h 05m

$141

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

jue. 11/13

12:45 am-7:30 am

Nonstop4h 45m

$145

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

jue. 11/27

10:10 pm-10:05 am

1 stop9h 55m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 15 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 November.
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 31, 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 noviembre 6, 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 0 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 30m. Your travel time can differ by up to . There are 2099 mi between Chiang Mai and Incheon Intl Airport.

  • 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 $141 on Jin Air. Other airlines that offer cheap prices include Jeju Air from $145 and T'way Air from $186 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: Eastar Jet (93%), Delta (93%), Korean Air( 90%).

  • 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 $1,013, our data shows the cheapest flight currently is $178. When looking at the most popular route, (Chiang Mai - Incheon Intl), you can expect to pay $417 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

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.