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Incheon Intl

$134+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ICN
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
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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 April 30, 2026.

This Booking.com deal was found by Cheapflights users on 4/30. 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.
Wed 5/2712:50 am
CNX
-
ICN
Nonstop5h 25m
Multiple Airlines
Thu 6/45:20 pm
ICN
-
CNX
Nonstop5h 25m
Multiple Airlines
Deal found 4/30$300
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:45 pm
CNX
-
ICN
Nonstop5h 20m
Jin Air
Sat 6/65:20 pm
ICN
-
CNX
Nonstop5h 25m
Jin Air
Deal found 4/29$305
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Wed 5/2711:55 pm
CNX
-
ICN
Nonstop5h 15m
Multiple Airlines
Wed 6/37:55 pm
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Deal found 4/29$306
This Eastar Jet deal was found by Cheapflights users on 4/28. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Wed 5/276:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Deal found 4/28$330
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:45 pm
CNX
-
ICN
Nonstop5h 20m
Multiple Airlines
Sat 6/67:45 am
ICN
-
CNX
1 stop9h 35m
Multiple Airlines
Deal found 4/29$338

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 April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$300
(Booking.com)

One-way from

$134
(Jin Air)

Popular in

November

Cheapest in

February

Average price

$299

Good round-trip deal

$365 or less

Good one-way deal

$198 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. 27% potential increase in price ($133 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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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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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 April 30, 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

Wed 6/10

10:05 am-10:45 pm

1 stop10h 40m

Incheon Intl

Wed 6/17

8:30 am-3:20 pm

2 stops32h 50m

$390

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 5/28

10:05 am-11:15 am

2 stops23h 10m

Incheon Intl

Thu 6/4

8:30 am-9:15 am

3 stops26h 45m

$395

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Mon 6/1

4:10 pm-11:15 am

2 stops17h 05m

Incheon Intl

Sat 6/6

3:55 pm-3:20 pm

2 stops25h 25m

$398

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 6/30

4:10 pm-10:55 am

2 stops16h 45m

Incheon Intl

Tue 7/7

7:45 am-3:20 pm

1 stop9h 35m

$401

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 9/11

10:05 am-10:45 pm

1 stop10h 40m

Incheon Intl

Sun 9/13

4:35 pm-3:20 pm

2 stops24h 45m

$402
Quickest round-trip

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 9/11

9:45 pm-5:05 am

Nonstop5h 20m

Incheon Intl

Sun 9/13

5:20 pm-8:45 pm

Nonstop5h 25m

$433
Cheapest one-way

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 5/14

11:00 pm-6:30 am

Nonstop5h 30m

$147
Quickest one-way

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 5/9

11:55 pm-7:10 am

Nonstop5h 15m

$222

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 5/14

10:55 pm-10:35 am

1 stop9h 40m

$228

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 6/17

10:05 am-10:45 pm

1 stop10h 40m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 11 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 April 30, 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?

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 is 1 flight from Chiang Mai to Incheon Intl per day from 0 different airlines.

  • 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 10h 40m. 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 $134 on Jeju Air. Other airlines that offer cheap prices include Eastar Jet from $197 and Korean Air from $257 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 (92%), Jeju Air (92%), Delta( 91%).

  • 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 $384, our data shows the cheapest flight currently is $153. When looking at the most popular route, (Chiang Mai - Incheon Intl), you can expect to pay $402 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

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