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Cheap flights from Chiang Mai to Incheon Intl Airport from ฿4,222

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ICN
1 Jun — 8 Jun1
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 2 May 2026.

Sun 17/500:50
CNX
-
ICN
Nonstop5h 25m
Air Busan
Sun 24/519:55
ICN
-
CNX
Nonstop5h 55m
Air Busan
Deal found 29/4฿7,112
Fri 22/521:45
CNX
-
ICN
Nonstop5h 20m
Multiple Airlines
Wed 27/518:30
ICN
-
CNX
Nonstop6h 10m
Multiple Airlines
Deal found 1/5฿8,379
Wed 13/500:50
CNX
-
ICN
Nonstop5h 25m
Air Busan
Thu 21/519:55
ICN
-
CNX
Nonstop5h 55m
Air Busan
Deal found 29/4฿8,509
Wed 6/500:50
CNX
-
ICN
Nonstop5h 25m
Air Busan
Sat 9/519:55
ICN
-
CNX
Nonstop5h 55m
Air Busan
Deal found 28/4฿8,866
Sun 17/500:50
CNX
-
ICN
Nonstop5h 25m
Multiple Airlines
Sun 24/516:15
ICN
-
CNX
1 stop23h 10m
Multiple Airlines
Deal found 29/4฿9,321
Wed 20/500:50
CNX
-
ICN
Nonstop5h 25m
Air Busan
Thu 21/519:55
ICN
-
CNX
Nonstop5h 55m
Air Busan
Deal found 29/4฿9,581
Sun 17/500:50
CNX
-
ICN
Nonstop5h 25m
Multiple Airlines
Mon 1/607:45
ICN
-
CNX
1 stop9h 35m
Multiple Airlines
Deal found 29/4฿9,613
Sat 2/500:50
CNX
-
ICN
Nonstop5h 25m
Air Busan
Thu 7/519:55
ICN
-
CNX
Nonstop5h 55m
Air Busan
Deal found 29/4฿9,678
Sun 10/523:00
CNX
-
ICN
Nonstop5h 30m
Multiple Airlines
Mon 3/811:00
ICN
-
CNX
1 stop31h 35m
Multiple Airlines
Deal found 28/4฿9,743
Sat 2/500:50
CNX
-
ICN
Nonstop5h 25m
Air Busan
Sat 9/519:55
ICN
-
CNX
Nonstop5h 55m
Air Busan
Deal found 1/5฿9,808
Mon 1/621:45
CNX
-
ICN
Nonstop5h 20m
Jin Air
Sat 6/617:20
ICN
-
CNX
Nonstop5h 25m
Jin Air
Deal found 29/4฿9,905

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 2 May 2026.

Round-trip from

฿7,112

One-way from

฿4,222

Popular in

November

Cheapest in

February

Average price

฿9,581

Good round-trip deal

฿7,849 or less

Good one-way deal

฿5,041 or less
Air Busan
  • Air Busan
  • 17/5-24/5
  • Nonstop
  • 11h 20m total
  • Chiang Mai to Incheon
Search Deals
Air Busan
  • Air Busan
  • 23/5
  • Nonstop
  • 5h 25m total
  • Chiang Mai to Incheon
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (฿141,226 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (฿23,169 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 2 May 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
Fastest return journey

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 23/5

23:55-07:10

Nonstop5h 15m

Incheon Intl

Wed 27/5

18:30-22:40

Nonstop6h 10m

฿11,984

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Mon 18/5

10:05-20:40

3 stops32h 35m

Incheon Intl

Sun 24/5

07:45-09:15

3 stops27h 30m

฿12,926

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Mon 1/6

16:10-11:15

2 stops17h 05m

Incheon Intl

Sat 6/6

15:55-15:20

2 stops25h 25m

฿12,926

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 30/6

16:10-10:55

2 stops16h 45m

Incheon Intl

Tue 7/7

07:45-15:20

1 stop9h 35m

฿13,055

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 11/9

10:05-22:45

1 stop10h 40m

Incheon Intl

Sun 13/9

16:35-15:20

2 stops24h 45m

฿13,055

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 9/6

10:05-21:05

2 stops33h 00m

Incheon Intl

Fri 12/6

07:45-09:15

3 stops27h 30m

฿13,965

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 29/5

10:05-13:15

3 stops25h 10m

Incheon Intl

Tue 2/6

08:30-09:15

3 stops26h 45m

฿13,965

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Mon 1/6

10:05-11:00

3 stops22h 55m

Incheon Intl

Fri 5/6

14:30-09:15

2 stops20h 45m

฿13,965

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 21/10

14:55-12:10

2 stops19h 15m

Incheon Intl

Mon 26/10

16:05-15:25

2 stops25h 20m

฿15,296

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 23/5

14:55-11:55

1 stop19h 00m

Incheon Intl

Wed 27/5

13:10-15:20

2 stops28h 10m

฿15,329

Flights are sorted by cheapest return flights first.

Deals found on 2/5

Showing 1-10 of 22 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 ฿2,858). Flying from Chiang Mai to Incheon Intl Airport in November is currently the most expensive (average of ฿19,453). 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 2 May 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 23h 10m. China Eastern provides one of the quickest options available for as low as ฿12,828. 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 (฿7,849), offers the cheapest pricing from Chiang Mai to Incheon Intl Airport. Eastar Jet is priced at 32% 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 T'way Air (100%), Air Busan (100%) or Jin Air (100%) 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 ฿9,516, our data indicates the cheapest price to be ฿5,041. The most popular route (Chiang Mai - Incheon Intl), is priced around ฿8,281.

  • 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 ฿2,858). Flying from Chiang Mai to Incheon Intl Airport in November is currently the most expensive (average of ฿19,453). 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

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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 2 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Eastar JetCheapest฿7,849Average฿11,130FlexibilityNo 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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