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Cheap flights from Chiang Mai to Incheon Intl Airport from ฿4,434

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ICN
3 Mar — 10 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chiang Mai to Incheon Intl are usually found in September or March, booked 21 days in advance, depart on a Tuesday or Thursday and return on a Monday

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 1 February 2026.

Mon 20/421:30
CNX
-
ICN
1 stop10h 35m
Multiple Airlines
Sat 25/418:30
ICN
-
CNX
Nonstop6h 10m
Multiple Airlines
Deal found 31/1฿7,484
Fri 13/222:25
CNX
-
ICN
1 stop9h 30m
Multiple Airlines
Thu 19/217:25
ICN
-
CNX
Nonstop5h 40m
Multiple Airlines
Deal found 30/1฿7,610
Sun 7/623:30
CNX
-
ICN
1 stop8h 35m
Multiple Airlines
Thu 11/618:30
ICN
-
CNX
Nonstop6h 10m
Multiple Airlines
Deal found 31/1฿7,767
Wed 22/423:30
CNX
-
ICN
1 stop8h 35m
Multiple Airlines
Thu 7/518:30
ICN
-
CNX
Nonstop6h 10m
Multiple Airlines
Deal found 31/1฿7,798
Wed 29/423:30
CNX
-
ICN
1 stop8h 35m
Multiple Airlines
Thu 14/511:20
ICN
-
CNX
1 stop10h 05m
Multiple Airlines
Deal found 31/1฿7,830
Wed 29/423:30
CNX
-
ICN
1 stop8h 35m
Multiple Airlines
Tue 12/511:20
ICN
-
CNX
1 stop10h 05m
Multiple Airlines
Deal found 31/1฿7,956
Wed 4/222:25
CNX
-
ICN
1 stop9h 30m
Multiple Airlines
Sun 1/316:25
ICN
-
CNX
Nonstop6h 00m
Multiple Airlines
Deal found 31/1฿7,987
Wed 1/423:30
CNX
-
ICN
1 stop8h 35m
Multiple Airlines
Sat 4/418:30
ICN
-
CNX
Nonstop6h 10m
Multiple Airlines
Deal found 31/1฿8,050
Thu 25/620:00
CNX
-
ICN
1 stop12h 05m
Multiple Airlines
Wed 5/811:20
ICN
-
CNX
1 stop10h 05m
Multiple Airlines
Deal found 1/2฿8,081
Fri 6/206:35
CNX
-
ICN
1 stop25h 20m
Multiple Airlines
Sun 8/217:25
ICN
-
CNX
Nonstop5h 40m
Multiple Airlines
Deal found 29/1฿8,144

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 1 February 2026.

Round-trip from

฿7,484

One-way from

฿4,434

Popular in

November

Cheapest in

September

Average price

฿10,534

Good round-trip deal

฿16,021 or less

Good one-way deal

฿4,881 or less
Eastar Jet
  • Eastar Jet
  • 20/4-25/4
  • 1 total stop
  • 16h 45m total
  • Chiang Mai to Incheon
Search Deals
11/3
  • 11/3
  • 1 total stop
  • 16h 25m total
  • Chiang Mai to Incheon
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿83,624 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿17,283 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 1 February 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

Thu 25/6

21:45-05:05

Nonstop5h 20m

Incheon Intl

Wed 5/8

11:20-20:40

1 stop11h 20m

฿8,679

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sun 15/2

22:25-09:55

1 stop9h 30m

Incheon Intl

Thu 19/2

17:25-21:05

Nonstop5h 40m

฿8,679

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sun 15/3

22:25-09:55

1 stop9h 30m

Incheon Intl

Sat 21/3

12:10-23:35

1 stop13h 25m

฿8,899

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 2/5

15:40-07:00

1 stop13h 20m

Incheon Intl

Wed 6/5

19:55-23:50

Nonstop5h 55m

฿9,371

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 17/3

19:00-10:05

1 stop13h 05m

Incheon Intl

Tue 24/3

16:40-09:05

2 stops18h 25m

฿9,496

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 1/4

15:05-10:05

1 stop17h 00m

Incheon Intl

Sun 5/4

20:15-13:25

2 stops19h 10m

฿9,528

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 13/2

21:25-04:30

Nonstop5h 05m

Incheon Intl

Thu 19/2

16:25-20:25

Nonstop6h 00m

฿9,559

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 16/5

23:30-10:05

1 stop8h 35m

Incheon Intl

Thu 21/5

12:10-21:35

1 stop11h 25m

฿9,622

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 13/3

22:10-16:35

1 stop16h 25m

Incheon Intl

Sun 19/4

18:30-22:40

Nonstop6h 10m

฿9,685

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 10/3

22:10-10:05

1 stop9h 55m

Incheon Intl

Wed 6/5

12:10-23:15

1 stop13h 05m

฿9,748

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 22 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

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 return flight from Chiang Mai to Incheon Intl. Price data was last updated on 30 January 2026.

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 ฿4,245). Flying from Chiang Mai to Incheon Intl Airport in April is currently the most expensive (average of ฿10,849). 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 1 February 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 for a return flight 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?

    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.

  • 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 9h 30m. Thai Vietjet Air provides one of the quickest options available for as low as ฿8,899. The distance from Chiang Mai to Incheon Intl Airport is about 3378 km.

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

    According to our current data, Eastar Jet (฿9,270), offers the cheapest pricing from Chiang Mai to Incheon Intl Airport. Eastar Jet is priced at 27% 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 (97%), Eastar Jet (92%) or T'way Air (89%) 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 ฿13,453, our data indicates the cheapest price to be ฿4,054. The most popular route (Chiang Mai - Incheon Intl), is priced around ฿7,169.

  • 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 ฿4,245). Flying from Chiang Mai to Incheon Intl Airport in April is currently the most expensive (average of ฿10,849). 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 1 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Eastar JetCheapest฿9,270Average฿11,579FlexibilityNo 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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