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Incheon Intl

$132+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ICN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 Wednesday and return on a Friday

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 September 11, 2025.

Round-trip from

$325
(Mytrip)

One-way from

$132
(Booking.com)

Popular in

January

Cheapest in

September

Average price

$309

Good round-trip deal

$832 or less

Good one-way deal

$559 or less
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. 12% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Jeju Air deal was found by Cheapflights users on 9/11. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:35 pmCNX - ICN
Nonstop5h 15mJeju Air
Thu 10/96:00 pmICN - CNX
Nonstop5h 35mJeju Air
Deal found 9/11$283
This Jin Air deal was found by Cheapflights users on 9/10. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:45 pmCNX - ICN
Nonstop5h 20mJin Air
Thu 10/95:10 pmICN - CNX
Nonstop5h 35mJin Air
Deal found 9/10$302
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Sun 10/127:25 pmCNX - ICN
1 stop14h 25mMultiple Airlines
Mon 10/136:00 pmICN - CNX
Nonstop5h 35mMultiple Airlines
Deal found 9/10$325
This ThaiVietJet deal was found by Cheapflights users on 9/10. 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 ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:55 pmCNX - ICN
1 stop11h 00mThai Vietjet Air
Sat 11/112:10 pmICN - CNX
1 stop11h 45mThai Vietjet Air
Deal found 9/10$404
This Jetabroad deal was found by Cheapflights users on 9/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/124:20 pmCNX - ICN
3 stops18h 55mChina Eastern
Mon 10/133:55 pmICN - CNX
2 stops23h 30mChina Eastern
Deal found 9/10$424
This Malaysia Airlines deal was found by Cheapflights users on 9/11. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:25 pmCNX - ICN
1 stop31h 20mMalaysia Airlines
Thu 11/612:10 amICN - CNX
1 stop13h 15mMalaysia Airlines
Deal found 9/11$525
This Cathay Pacific deal was found by Cheapflights users on 9/9. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:25 pmCNX - ICN
1 stop21h 40mCathay Pacific
Thu 10/93:10 pmICN - CNX
1 stop20h 35mCathay Pacific
Deal found 9/9$532
This Cathay Pacific deal was found by Cheapflights users on 9/11. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/188:00 pmCNX - ICN
2 stops21h 05mMultiple Airlines
Thu 10/91:40 pmICN - CNX
1 stop22h 05mMultiple Airlines
Deal found 9/11$537
This Malaysia Airlines deal was found by Cheapflights users on 9/11. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:25 pmCNX - ICN
1 stop31h 20mMalaysia Airlines
Tue 11/411:05 amICN - CNX
1 stop26h 20mMalaysia Airlines
Deal found 9/11$546

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 September 11, 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

Sat 10/25

8:55 pm-9:55 am

1 stop11h 00m

Incheon Intl

Sat 11/1

12:10 pm-9:55 pm

1 stop11h 45m

$404

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sun 10/12

4:20 pm-1:15 pm

3 stops18h 55m

Incheon Intl

Mon 10/13

3:55 pm-1:25 pm

2 stops23h 30m

$424

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Mon 1/5

9:30 am-4:40 pm

1 stop29h 10m

Incheon Intl

Fri 1/16

10:35 am-10:20 pm

2 stops13h 45m

$439

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sun 10/12

7:25 pm-11:50 am

1 stop14h 25m

Incheon Intl

Mon 10/13

2:15 pm-9:05 am

3 stops20h 50m

$447

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Mon 1/5

10:05 am-11:00 am

2 stops22h 55m

Incheon Intl

Fri 1/16

3:40 pm-9:05 am

2 stops19h 25m

$493

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Mon 1/5

9:50 pm-5:30 am

Nonstop5h 40m

Incheon Intl

Fri 1/16

5:25 pm-8:50 pm

Nonstop5h 25m

$561

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sun 10/12

10:30 am-9:35 pm

1 stop9h 05m

Incheon Intl

Sun 10/12

2:35 am-6:40 pm

1 stop18h 05m

$625

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sun 9/28

10:35 pm-5:50 am

Nonstop5h 15m

$145

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 9/17

10:35 pm-5:50 am

Nonstop5h 15m

$145

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 9/30

9:45 pm-5:05 am

Nonstop5h 20m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 17 results
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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 August 29, 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 $990). Flying from Chiang Mai to Incheon Intl Airport in December is currently the most expensive (average of $1,633). 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 September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Chiang Mai to Incheon Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

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 4 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?

    Thai Vietjet Air and China Eastern can get you from Chiang Mai to Incheon Intl Airport in just under 11h. Your travel time can differ by up to 7h 55m. 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 $145 on Jeju Air. Other airlines that offer cheap prices include Jin Air from $151 and HK Express from $156 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: Delta (81%), Jeju Air (76%), Korean Air( 74%).

  • 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 $953, our data shows the cheapest flight currently is $212. When looking at the most popular route, (Chiang Mai - Incheon Intl), you can expect to pay $311 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 $990). Flying from Chiang Mai to Incheon Intl Airport in December is currently the most expensive (average of $1,633). 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
Daejeon

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