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Cheap flights from Chiang Mai to Incheon Intl Airport from ฿3,299

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ICN
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

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 14 January 2026.

Round-trip from

฿6,442

One-way from

฿3,299

Popular in

November

Cheapest in

September

Average price

฿12,664

Good round-trip deal

฿15,798 or less

Good one-way deal

฿4,877 or less
Thai Vietjet Air
  • Thai Vietjet Air
  • 15/6-22/6
  • 2 total stops
  • 20h 05m total
  • Chiang Mai to Incheon
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9/3
  • 9/3
  • 1 total stop
  • 13h 10m total
  • Chiang Mai to Incheon
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Highest demand for flights based on searches. 17% potential increase in price (฿84,240 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (฿17,319 potential savings vs. average return price).
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Average for round-trip flights in January 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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Find 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 14 January 2026.

Tue 12/517:20
CNX
-
ICN
1 stop11h 40m
Multiple Airlines
Fri 15/508:15
ICN
-
CNX
1 stop10h 35m
Multiple Airlines
Deal found 13/1฿6,096
Sat 14/222:10
CNX
-
ICN
1 stop9h 55m
Multiple Airlines
Sat 28/216:25
ICN
-
CNX
Nonstop6h 00m
Multiple Airlines
Deal found 13/1฿6,442
Sun 10/518:25
CNX
-
ICN
1 stop13h 35m
Multiple Airlines
Sun 17/518:10
ICN
-
CNX
Nonstop5h 50m
Multiple Airlines
Deal found 12/1฿6,599
Sat 9/518:25
CNX
-
ICN
1 stop13h 35m
Multiple Airlines
Sun 17/518:10
ICN
-
CNX
Nonstop5h 50m
Multiple Airlines
Deal found 12/1฿6,630
Sat 14/222:10
CNX
-
ICN
1 stop9h 55m
Multiple Airlines
Tue 9/608:15
ICN
-
CNX
1 stop10h 35m
Multiple Airlines
Deal found 13/1฿6,882
Wed 4/322:10
CNX
-
ICN
1 stop9h 55m
Multiple Airlines
Wed 11/317:55
ICN
-
CNX
1 stop16h 45m
Multiple Airlines
Deal found 11/1฿6,913
Mon 11/522:05
CNX
-
ICN
1 stop9h 55m
Multiple Airlines
Tue 19/508:15
ICN
-
CNX
1 stop10h 35m
Multiple Airlines
Deal found 12/1฿6,945
Fri 27/222:10
CNX
-
ICN
1 stop16h 25m
Multiple Airlines
Fri 6/317:55
ICN
-
CNX
1 stop16h 45m
Multiple Airlines
Deal found 13/1฿6,976
Wed 4/322:10
CNX
-
ICN
1 stop9h 55m
Multiple Airlines
Thu 12/307:35
ICN
-
CNX
1 stop27h 05m
Multiple Airlines
Deal found 11/1฿7,007
Wed 13/522:05
CNX
-
ICN
1 stop9h 55m
Multiple Airlines
Sun 17/518:10
ICN
-
CNX
Nonstop5h 50m
Multiple Airlines
Deal found 12/1฿7,070

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 14 January 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

Sat 14/2

22:10-10:05

1 stop9h 55m

Incheon Intl

Tue 9/6

08:15-16:50

1 stop10h 35m

฿6,882

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 27/2

22:10-16:35

1 stop16h 25m

Incheon Intl

Fri 6/3

17:25-21:05

Nonstop5h 40m

฿7,259

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Mon 23/3

20:40-10:05

1 stop11h 25m

Incheon Intl

Mon 27/4

11:20-20:40

1 stop11h 20m

฿7,950

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 13/2

20:50-09:55

1 stop11h 05m

Incheon Intl

Fri 20/2

16:25-20:25

Nonstop6h 00m

฿8,453

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 10/3

21:30-10:05

1 stop10h 35m

Incheon Intl

Mon 27/4

11:20-20:40

1 stop11h 20m

฿9,176

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 14/2

22:10-10:05

1 stop9h 55m

Incheon Intl

Sat 6/6

18:30-22:40

Nonstop6h 10m

฿9,176

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 13/2

21:25-04:30

Nonstop5h 05m

Incheon Intl

Fri 20/2

16:25-20:25

Nonstop6h 00m

฿9,238

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 14/2

21:20-10:05

1 stop10h 45m

Incheon Intl

Mon 8/6

14:15-15:20

2 stops27h 05m

฿9,333

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 14/2

22:10-10:05

1 stop9h 55m

Incheon Intl

Tue 2/6

20:15-13:25

2 stops19h 10m

฿9,333

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 13/2

22:25-09:55

1 stop9h 30m

Incheon Intl

Fri 20/2

12:10-21:55

1 stop11h 45m

฿9,678

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 20 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 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 ฿4,242). Flying from Chiang Mai to Incheon Intl Airport in November is currently the most expensive (average of ฿10,810). 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 14 January 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 6 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 popular is this Chiang Mai to Incheon Intl Airport flight route?

    Within the past month, 89 users have taken a look at flights from Chiang Mai to Incheon Intl.

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

    According to our current data, Eastar Jet (฿4,238), offers the cheapest pricing from Chiang Mai to Incheon Intl Airport. Eastar Jet is priced at 66% 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 เดลต้า (95%), Jeju Air (92%) or Eastar Jet (91%) 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 ฿13,443, our data indicates the cheapest price to be ฿4,877. The most popular route (Chiang Mai - Incheon Intl), is priced around ฿6,096.

  • 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 ฿4,242). Flying from Chiang Mai to Incheon Intl Airport in November is currently the most expensive (average of ฿10,810). 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

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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 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Eastar JetCheapest฿4,238Average฿11,537FlexibilityNo 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.

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