Find flights
Deals
When to book
FAQs

Cheap flights from Chiang Mai to Incheon Intl Airport from ฿4,864

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ICN
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chiang Mai to Incheon Intl

Enter your travel dates to find the best prices.

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 22 March 2026.

Sat 9/500:50
CNX
-
ICN
Nonstop5h 25m
Air Busan
Thu 14/519:55
ICN
-
CNX
Nonstop5h 55m
Air Busan
Deal found 20/3฿6,376
Thu 7/522:55
CNX
-
ICN
1 stop9h 40m
Thai AirAsia
Wed 13/512:05
ICN
-
CNX
1 stop9h 20m
Thai AirAsia
Deal found 18/3฿6,639
Sat 2/500:50
CNX
-
ICN
Nonstop5h 25m
Air Busan
Sun 10/519:55
ICN
-
CNX
Nonstop5h 55m
Air Busan
Deal found 19/3฿6,869
Wed 27/521:45
CNX
-
ICN
Nonstop5h 20m
Multiple Airlines
Sun 31/519:55
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Deal found 19/3฿7,165
Wed 20/522:55
CNX
-
ICN
1 stop9h 40m
Multiple Airlines
Sun 24/518:30
ICN
-
CNX
Nonstop6h 10m
Multiple Airlines
Deal found 21/3฿7,362
Thu 7/522:55
CNX
-
ICN
1 stop9h 40m
Multiple Airlines
Wed 13/519:55
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Deal found 18/3฿7,493
Tue 19/515:35
CNX
-
ICN
1 stop17h 00m
Multiple Airlines
Sat 23/519:55
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Deal found 20/3฿7,592
Sat 9/500:50
CNX
-
ICN
Nonstop5h 25m
Air Busan
Wed 10/619:55
ICN
-
CNX
Nonstop5h 55m
Air Busan
Deal found 17/3฿7,756
Wed 24/600:50
CNX
-
ICN
Nonstop5h 25m
Air Busan
Thu 25/619:55
ICN
-
CNX
Nonstop5h 55m
Air Busan
Deal found 20/3฿8,019
Wed 27/521:45
CNX
-
ICN
Nonstop5h 20m
Multiple Airlines
Sat 30/519:55
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Deal found 19/3฿8,052

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 22 March 2026.

Round-trip from

฿6,376

One-way from

฿4,437

Popular in

November

Cheapest in

February

Average price

฿11,405

Good round-trip deal

฿9,811 or less

Good one-way deal

฿5,101 or less
Air Busan
  • Air Busan
  • 9/5-14/5
  • Nonstop
  • 11h 20m total
  • Chiang Mai to Incheon
Search Deals
Jin Air
  • Jin Air
  • 21/5
  • Nonstop
  • 5h 20m total
  • Chiang Mai to Incheon
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (฿143,990 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (฿23,660 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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

 
Customise 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 17,341 searches. Data last updated 22 March 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 return flight

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 2/5

23:55-07:10

Nonstop5h 15m

Incheon Intl

Thu 7/5

18:30-22:40

Nonstop6h 10m

฿10,977

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 22/4

23:55-07:10

Nonstop5h 15m

Incheon Intl

Sun 10/5

18:30-22:40

Nonstop6h 10m

฿11,109

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 3/9

23:55-07:10

Nonstop5h 15m

Incheon Intl

Thu 17/9

18:30-22:40

Nonstop6h 10m

฿11,865
Fastest return journey

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 3/9

21:45-05:05

Nonstop5h 20m

Incheon Intl

Tue 15/9

17:20-20:45

Nonstop5h 25m

฿12,259

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 20/6

14:40-21:15

1 stop28h 35m

Incheon Intl

Fri 3/7

00:10-13:40

1 stop15h 30m

฿12,621

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 2/7

23:55-07:10

Nonstop5h 15m

Incheon Intl

Sun 5/7

18:30-22:40

Nonstop6h 10m

฿12,621

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 28/4

14:40-07:10

1 stop14h 30m

Incheon Intl

Wed 6/5

11:00-13:40

1 stop28h 40m

฿12,752

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 3/6

23:55-07:10

Nonstop5h 15m

Incheon Intl

Sat 20/6

18:30-22:40

Nonstop6h 10m

฿13,212

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sun 14/6

10:05-11:00

3 stops22h 55m

Incheon Intl

Tue 16/6

07:45-15:20

1 stop9h 35m

฿13,278

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 27/5

16:10-13:15

3 stops19h 05m

Incheon Intl

Mon 1/6

07:45-15:20

1 stop9h 35m

฿14,790

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 return 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 ฿2,892). Flying from Chiang Mai to Incheon Intl Airport in January is currently the most expensive (average of ฿11,963). 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 22 March 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?

    Most people fly from Chiang Mai (CNX) if they book a flight from Chiang Mai to Incheon Intl. On average, Chiang Mai has 3 outbound flights to Incheon Intl per day from 1 airline. Chiang Mai is conveniently located just 3.1 km from Chiang Mai’s city centre.

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

    A quick flight from Chiang Mai to Incheon Intl Airport can take about 5h 15m. Eastar Jet provides one of the quickest options available for as low as ฿10,977. The distance from Chiang Mai to Incheon Intl Airport is about 3378 km. All flights are typically direct.

  • What is the cheapest airline to fly from Chiang Mai to Incheon Intl Airport round-trip?

    According to our current data, Eastar Jet (฿5,764), offers the cheapest pricing from Chiang Mai to Incheon Intl Airport. Eastar Jet is priced at 51% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Chiang Mai to Incheon Intl Airport?

    Consider Jeju Air (84%), Eastar Jet (84%) or เดลต้า (82%) when booking your flight. These represent the most reliable airlines when flying from Chiang Mai to Incheon Intl Airport.

  • What are the cheapest flights from Chiang Mai to Incheon Intl Airport?

    Looking for the cheapest flight from Chiang Mai to Incheon Intl Airport? While on average our users pay ฿17,990, our data indicates the cheapest price to be ฿5,101. The most popular route (Chiang Mai - Incheon Intl), is priced around ฿7,000.

  • 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 holiday 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 ฿2,892). Flying from Chiang Mai to Incheon Intl Airport in January is currently the most expensive (average of ฿11,963). 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

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Daejeon

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.
Phuket City to Incheon Intl flights

Top airline flying from Chiang Mai to Incheon Intl

Discover the top airline that operate flights from Chiang Mai to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Eastar JetCheapest฿5,764Average฿12,045FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chiang Mai to Incheon Intl?

Deals for Chiang Mai to Incheon Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Incheon Intl?

Cheapflights helps you find that perfect flight to Incheon Intl from Chiang Mai by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Chiang Mai to Incheon Intl with no change fees?

Yes, we can. To see specific flights from Chiang Mai to Incheon Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Chiang Mai to Incheon Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Incheon Intl from Chiang Mai today and book when prices fit your budget.

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.