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Cheap flights from Chiang Mai to Incheon Intl Airport from ฿4,239

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ICN
20 Jul — 27 Jul1
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 20 June 2026.

Sat 29/823:55
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Sat 5/918:30
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Deal found 18/6฿7,887
Sat 15/823:55
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Sat 22/818:30
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Deal found 19/6฿7,920
Sat 22/823:55
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Sun 13/918:30
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Deal found 17/6฿8,018
Sat 15/823:55
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Wed 19/818:30
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Deal found 16/6฿8,774
Thu 13/823:00
CNX
-
ICN
Nonstop5h 30m
Jeju Air
Wed 19/818:10
ICN
-
CNX
Nonstop5h 50m
Jeju Air
Deal found 18/6฿8,938
Thu 23/723:55
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Thu 30/718:30
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Deal found 15/6฿9,103
Sat 18/723:55
CNX
-
ICN
Nonstop5h 15m
Multiple Airlines
Wed 22/719:55
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Deal found 18/6฿9,136
Thu 13/823:00
CNX
-
ICN
Nonstop5h 30m
Jeju Air
Mon 17/818:10
ICN
-
CNX
Nonstop5h 50m
Jeju Air
Deal found 17/6฿9,201
Wed 15/723:55
CNX
-
ICN
Nonstop5h 15m
Multiple Airlines
Sun 19/719:55
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Deal found 15/6฿9,267
Sat 29/823:55
CNX
-
ICN
Nonstop5h 15m
Multiple Airlines
Sat 5/918:10
ICN
-
CNX
Nonstop5h 50m
Multiple Airlines
Deal found 18/6฿9,464
Wed 5/823:55
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Sat 15/818:30
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Deal found 19/6฿9,628
Thu 9/723:55
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Sun 26/718:30
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Deal found 15/6฿9,727

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 20 June 2026.

Round-trip from

฿7,887

One-way from

฿4,239

Popular in

November

Cheapest in

February

Average price

฿11,765

Good round-trip deal

฿14,919 or less

Good one-way deal

฿5,100 or less
Eastar Jet
  • Eastar Jet
  • 29/8-5/9
  • Nonstop
  • 11h 25m total
  • Chiang Mai to Incheon
Search Deals
Eastar Jet
  • Eastar Jet
  • 16/9
  • Nonstop
  • 5h 15m total
  • Chiang Mai to Incheon
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (฿129,310 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (฿23,234 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 20 June 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 29/8

23:55-07:10

Nonstop5h 15m

Incheon Intl

Sat 5/9

18:30-22:40

Nonstop6h 10m

฿7,887

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 15/8

23:55-07:10

Nonstop5h 15m

Incheon Intl

Sat 22/8

18:30-22:40

Nonstop6h 10m

฿7,920

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 22/8

23:55-07:10

Nonstop5h 15m

Incheon Intl

Sun 13/9

18:30-22:40

Nonstop6h 10m

฿8,018
Fastest return journey

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 16/7

21:45-05:05

Nonstop5h 20m

Incheon Intl

Sun 19/7

17:20-20:45

Nonstop5h 25m

฿11,173

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 30/6

23:05-11:35

1 stop10h 30m

Incheon Intl

Tue 7/7

10:50-21:50

1 stop13h 00m

฿11,666

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 6/8

23:55-07:10

Nonstop5h 15m

Incheon Intl

Wed 12/8

18:30-22:40

Nonstop6h 10m

฿12,586

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 11/12

16:25-10:55

2 stops16h 30m

Incheon Intl

Sun 13/12

16:05-14:20

2 stops24h 15m

฿13,506

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 30/6

00:30-20:40

2 stops18h 10m

Incheon Intl

Tue 7/7

16:35-09:15

2 stops18h 40m

฿13,506

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 12/12

15:35-11:00

2 stops17h 25m

Incheon Intl

Sun 13/12

16:05-14:20

2 stops24h 15m

฿13,506

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 7/7

21:45-05:05

Nonstop5h 20m

Incheon Intl

Fri 17/7

17:20-20:45

Nonstop5h 25m

฿13,901

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 23 resultsSorted by cheapest first
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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 ฿2,892). Flying from Chiang Mai to Incheon Intl Airport in November is currently the most expensive (average of ฿19,684). 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 20 June 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 1 outbound flight 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 ฿7,887. The distance from Chiang Mai to Incheon Intl Airport is about 3378 km. This flight may include one or multiple stops.

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

    According to our current data, Eastar Jet (฿5,763), 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 Air Busan (100%), Eastar Jet (96%) or Jeju Air (96%) 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 ฿10,337, our data indicates the cheapest price to be ฿5,100. The most popular route (Chiang Mai - Incheon Intl), is priced around ฿7,887.

  • 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 November is currently the most expensive (average of ฿19,684). 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 20 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Eastar JetCheapest฿5,763Average฿11,143FlexibilityNo 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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