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Incheon Intl

$144+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ICN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 6/159:30 pm
CNX
-
ICN
1 stop10h 35m
Multiple Airlines
Mon 6/2212:10 pm
ICN
-
CNX
1 stop11h 50m
Multiple Airlines
Deal found 1/27$259
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Sun 5/178:10 am
CNX
-
ICN
1 stop23h 55m
Multiple Airlines
Thu 5/2811:20 am
ICN
-
CNX
1 stop10h 00m
Multiple Airlines
Deal found 1/28$280
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sun 2/156:35 am
CNX
-
ICN
1 stop26h 40m
Multiple Airlines
Fri 2/204:15 pm
ICN
-
CNX
Nonstop6h 15m
Multiple Airlines
Deal found 1/27$293
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Wed 2/1810:05 pm
CNX
-
ICN
1 stop16h 30m
Multiple Airlines
Sun 2/225:25 pm
ICN
-
CNX
Nonstop5h 40m
Multiple Airlines
Deal found 1/28$294
This Jin Air deal was found by Cheapflights users on 1/26. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:45 pm
CNX
-
ICN
Nonstop5h 20m
Jin Air
Mon 9/145:20 pm
ICN
-
CNX
Nonstop5h 25m
Jin Air
Deal found 1/26$299
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Sun 4/199:30 pm
CNX
-
ICN
1 stop10h 35m
Multiple Airlines
Tue 4/2111:20 am
ICN
-
CNX
1 stop10h 00m
Multiple Airlines
Deal found 1/29$301
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:50 pm
CNX
-
ICN
2 stops31h 10m
Multiple Airlines
Sun 2/225:25 pm
ICN
-
CNX
Nonstop5h 40m
Multiple Airlines
Deal found 1/28$302
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Sat 4/187:30 pm
CNX
-
ICN
1 stop12h 35m
Multiple Airlines
Tue 4/2111:20 am
ICN
-
CNX
1 stop10h 00m
Multiple Airlines
Deal found 1/29$308
This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1410:25 pm
CNX
-
ICN
1 stop9h 30m
Thai Vietjet Air
Sat 3/2112:10 pm
ICN
-
CNX
1 stop10h 10m
Thai Vietjet Air
Deal found 1/28$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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(Kiwi.com)

One-way from

$144
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$406

Good round-trip deal

$422 or less

Good one-way deal

$277 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. 17% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 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

Chiang Mai

Fly to

Incheon Intl

Route

Depart

Return

Price

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 2/18

10:05 pm-4:35 pm

1 stop16h 30m

Incheon Intl

Sun 2/22

5:25 pm-9:05 pm

Nonstop5h 40m

$294

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 2/17

8:50 pm-6:00 am

2 stops31h 10m

Incheon Intl

Sun 2/22

5:25 pm-9:05 pm

Nonstop5h 40m

$302

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 4/18

7:30 pm-10:05 am

1 stop12h 35m

Incheon Intl

Tue 4/21

11:20 am-7:20 pm

1 stop10h 00m

$308

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 2/14

12:15 am-7:05 am

Nonstop4h 50m

Incheon Intl

Wed 2/18

6:45 pm-10:55 pm

Nonstop6h 10m

$317

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 2/14

12:15 am-7:05 am

Nonstop4h 50m

Incheon Intl

Thu 2/19

6:45 pm-10:55 pm

Nonstop6h 10m

$317

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sun 2/15

10:10 pm-11:15 am

1 stop11h 05m

Incheon Intl

Sat 2/21

5:25 pm-9:05 pm

Nonstop5h 40m

$317

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Mon 2/16

10:10 pm-10:05 am

1 stop9h 55m

Incheon Intl

Fri 2/20

5:25 pm-9:05 pm

Nonstop5h 40m

$328

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 3/14

4:25 pm-10:55 am

2 stops16h 30m

Incheon Intl

Sat 3/21

1:30 pm-7:20 am

1 stop19h 50m

$336

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Mon 4/20

10:05 am-11:15 am

2 stops23h 10m

Incheon Intl

Tue 4/21

2:15 pm-9:15 am

2 stops21h 00m

$388

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 4/21

9:15 pm-10:05 am

1 stop10h 50m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 19 results
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 $135). Flying from Chiang Mai to Incheon Intl Airport in November is currently the most expensive (average of $344). 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 January 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.

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 6 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?

    Korean Air can get you from Chiang Mai to Incheon Intl Airport in just under 4h 50m. Your travel time will be generally consistent. There are 2099 mi between Chiang Mai and Incheon Intl Airport. Generally, flights for this route are nonstop.

  • 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 $147 and Jin Air from $148 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 (97%), Eastar Jet (92%), T'way 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 $1,293, our data shows the cheapest flight currently is $176. When looking at the most popular route, (Chiang Mai - Incheon Intl), you can expect to pay $540 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 November is currently the most expensive (average of $344). 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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