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Chiang Mai

$95+ Cheap flights from Incheon Intl (ICN) to Chiang Mai (CNX)

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — CNX
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Chiang Mai are usually found in May or June, booked 70 days in advance, depart on a Friday or Sunday and return on a Friday

Cheap flight deals from Incheon Intl to Chiang Mai

Cheapest flights from Incheon Intl to Chiang Mai
Explore the most affordable flight options available from Incheon Intl to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:55 pm
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Fri 5/229:45 pm
CNX
-
ICN
Nonstop5h 20m
Multiple Airlines
Deal found 4/25$231
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:55 pm
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Wed 5/2711:55 pm
CNX
-
ICN
Nonstop5h 15m
Multiple Airlines
Deal found 4/25$239
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Sun 5/1011:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Deal found 4/25$242
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:55 pm
ICN
-
CNX
Nonstop5h 55m
Air Busan
Sat 5/2312:50 am
CNX
-
ICN
Nonstop5h 25m
Air Busan
Deal found 4/25$243
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Sun 5/1011:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Deal found 4/25$244
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:55 pm
ICN
-
CNX
Nonstop5h 55m
Air Busan
Thu 5/1412:50 am
CNX
-
ICN
Nonstop5h 25m
Air Busan
Deal found 4/25$245
This Jeju Air deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:10 pm
ICN
-
CNX
Nonstop5h 50m
Jeju Air
Thu 5/1411:00 pm
CNX
-
ICN
Nonstop5h 30m
Jeju Air
Deal found 4/25$247
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Sat 5/2311:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Deal found 4/25$249
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Thu 5/711:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Deal found 4/25$250
This Jeju Air deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:10 pm
ICN
-
CNX
Nonstop5h 50m
Jeju Air
Thu 5/1411:00 pm
CNX
-
ICN
Nonstop5h 30m
Jeju Air
Deal found 4/26$251
This CheapOair deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Sat 5/2311:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Deal found 4/24$254

Find flight deals from Incheon Intl to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Chiang Mai (CNX). 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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$231
(Kiwi.com)

One-way from

$95
(FlightHub)

Popular in

November

Cheapest in

May

Average price

$227

Good round-trip deal

$426 or less

Good one-way deal

$148 or less
Provider with most accurate pricing for Incheon Intl-Chiang Mai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Incheon Intl-Chiang Mai flights.
Search Deals
From Incheon Intl to Chiang Mai
Search Deals
One-way flight from Incheon Intl to Chiang Mai
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Incheon Intl to Chiang Mai.
Search Deals
Price to beat on a one-way flight from Incheon Intl to Chiang Mai.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Chiang Mai 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 2,558,603 searches. Data last updated April 28, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Fri 5/15

11:55 am-9:15 am

2 stops23h 20m

Chiang Mai

Fri 5/22

10:05 am-10:45 pm

1 stop10h 40m

$347

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Mon 6/1

7:45 am-3:20 pm

1 stop9h 35m

Chiang Mai

Sun 6/7

4:10 pm-10:55 am

2 stops16h 45m

$356

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sat 9/5

7:45 am-9:15 am

1 stop27h 30m

Chiang Mai

Sat 9/12

4:10 pm-12:10 pm

3 stops18h 00m

$358

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Thu 5/28

8:15 pm-3:20 pm

2 stops21h 05m

Chiang Mai

Wed 6/3

4:10 pm-2:55 pm

2 stops20h 45m

$363
Quickest round-trip

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Thu 6/11

5:20 pm-8:45 pm

Nonstop5h 25m

Chiang Mai

Mon 6/15

9:45 pm-5:05 am

Nonstop5h 20m

$369

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Fri 9/4

5:20 pm-8:45 pm

Nonstop5h 25m

Chiang Mai

Mon 9/7

9:45 pm-5:05 am

Nonstop5h 20m

$371

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Thu 6/11

8:55 am-9:15 am

3 stops26h 20m

Chiang Mai

Mon 6/15

10:05 am-10:55 am

2 stops22h 50m

$387

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Thu 7/30

7:45 am-3:20 pm

1 stop9h 35m

Chiang Mai

Tue 8/4

4:10 pm-10:55 am

2 stops16h 45m

$392
Cheapest one-way

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Wed 10/14

7:10 pm-3:10 pm

1 stop22h 00m

$103
Quickest one-way

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Wed 5/13

7:55 pm-11:50 pm

Nonstop5h 55m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Chiang Mai flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Incheon Intl to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Incheon Intl with our price prediction graph.
Estimated round-trip 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 Incheon Intl Airport to Chiang Mai

How far ahead should I book a flight from Incheon Intl Airport to Chiang Mai?

The price you pay for your flight from Incheon Intl Airport to Chiang Mai may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Incheon Intl Airport to Chiang Mai?

Currently, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Chiang Mai (average of $177). Flying from Incheon Intl Airport to Chiang Mai in November is currently the most expensive (average of $390). 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 ICN to CNX?

Find hourly flight availability from Incheon Intl to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2026.

When flying from Incheon Intl Airport to Chiang Mai, 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 to fly round-trip from Incheon Intl Airport to Chiang Mai?

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Mai. Reviews last updated April 28, 2026.
Peruse reviews from past customers who have flown with Jin Air,Korean Air, andAsiana Airlines from Incheon Intl Airport to Chiang Mai to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Food

7.8

Overall

8.6

Entertainment

7.6

Boarding

8.9

Comfort

8.0
Jin Air
8.6
Very good
23 reviews
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Food

7.8

Overall

8.6

Entertainment

7.6

Boarding

8.9

Comfort

8.0
Korean Air
8.4
Very good
1,214 reviews
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Food

7.8

Overall

8.6

Entertainment

7.6

Boarding

8.9

Comfort

8.0
Asiana Airlines
8.1
Very good
524 reviews
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Food

7.8

Overall

8.6

Entertainment

7.6

Boarding

8.9

Comfort

8.0
Jeju Air
7.6
Good
38 reviews
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Food

7.8

Overall

8.6

Entertainment

7.6

Boarding

8.9

Comfort

8.0

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Chiang Mai. 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 into for flights to Chiang Mai from Incheon Intl?

    If you book a flight to Chiang Mai from Incheon Intl, you will be flying to Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 1.9 mi from the center of Chiang Mai. There is 1 flight from Incheon Intl to Chiang Mai per day from 5 different airlines.

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

    There are many flights that can get you from Incheon Intl Airport to Chiang Mai in 23h 20m. Fly via China Eastern to get the fastest option. The distance from Incheon Intl Airport to Chiang Mai is about 2099 mi.

  • What are the cheapest airlines flying from Incheon Intl Airport to Chiang Mai round-trip?

    According to our current data, Jeju Air ($105), Jin Air ($196), and Eastar Jet ($252) offers the cheapest pricing from Incheon Intl Airport to Chiang Mai. Jeju Air is priced at 63% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Chiang Mai one-way?

    $71 is the cheapest one-way deal found within the past few days, from Jeju Air. You may also be able to find cheap deals on Jin Air and Eastar Jet, with prices starting from $85 and $96, respectively.

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

    Consider T'way Air (88%), Jeju Air (87%) or Delta (81%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Chiang Mai.

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

    On average you can expect to pay $927 for a flight from Incheon Intl Airport to Chiang Mai. The cheapest flight overall is $124 while the most popular route, (Incheon Intl - Chiang Mai) is currently priced at $258.

  • Can I find deals for flights from Incheon Intl to Chiang Mai that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Chiang Mai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Chiang Mai.

  • Can I find deals for business class flights from Incheon Intl to Chiang Mai?

    Yes. Cheapflights offers flight deals from Incheon Intl to Chiang Mai 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 Incheon Intl Airport to Chiang Mai?

    Currently, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Chiang Mai (average of $177). Flying from Incheon Intl Airport to Chiang Mai in November is currently the most expensive (average of $390). 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

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Alternative routes for Incheon Intl to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Phuket City flights
Incheon Intl to Suvarnabhumi flights

Top 5 airlines flying from Incheon Intl to Chiang Mai

Discover the top 5 airlines that operate flights from Incheon Intl to Chiang Mai. 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 2,558,603 searches. Data last updated April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$105Average$355FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$196Average$379FlexibilityNo cancel feeOn-time78%
Eastar JetCheapest$252Average$343FlexibilityNo cancel feeOn-time86%
Asiana AirlinesCheapest$296Average$365FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$371Average$555FlexibilityNo cancel feeOn-time81%

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