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Chiang Mai

$100+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — CNX
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Chiang Mai are usually found in September or March, booked 27 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 July 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Tue 8/186:10 pm
ICN
-
CNX
Nonstop5h 50m
Multiple Airlines
Sun 9/612:50 am
CNX
-
ICN
Nonstop5h 25m
Multiple Airlines
Deal found 7/28$245
This Jeju Air deal was found by Cheapflights users on 7/27. 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 9/26:10 pm
ICN
-
CNX
Nonstop5h 50m
Jeju Air
Sun 9/611:00 pm
CNX
-
ICN
Nonstop5h 30m
Jeju Air
Deal found 7/27$246
This Jeju Air deal was found by Cheapflights users on 7/29. 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.
Thu 9/176:10 pm
ICN
-
CNX
Nonstop5h 50m
Jeju Air
Thu 9/2411:00 pm
CNX
-
ICN
Nonstop5h 30m
Jeju Air
Deal found 7/29$248
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Thu 9/107:55 pm
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Tue 9/159:45 pm
CNX
-
ICN
Nonstop5h 20m
Multiple Airlines
Deal found 7/27$251
This Booking.com deal was found by Cheapflights users on 7/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:20 pm
ICN
-
CNX
Nonstop5h 25m
Multiple Airlines
Sun 9/1311:55 pm
CNX
-
ICN
Nonstop5h 15m
Multiple Airlines
Deal found 7/25$256
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:20 pm
ICN
-
CNX
Nonstop5h 25m
Multiple Airlines
Sat 9/511:55 pm
CNX
-
ICN
Nonstop5h 15m
Multiple Airlines
Deal found 7/29$257
This Booking.com deal was found by Cheapflights users on 7/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:20 pm
ICN
-
CNX
Nonstop5h 25m
Multiple Airlines
Wed 9/911:55 pm
CNX
-
ICN
Nonstop5h 15m
Multiple Airlines
Deal found 7/26$258
This Jeju Air deal was found by Cheapflights users on 7/28. 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.
Sun 8/236:10 pm
ICN
-
CNX
Nonstop5h 50m
Jeju Air
Thu 8/2711:00 pm
CNX
-
ICN
Nonstop5h 30m
Jeju Air
Deal found 7/28$260
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 pm
ICN
-
CNX
Nonstop6h 10m
Multiple Airlines
Sun 9/1312:50 am
CNX
-
ICN
Nonstop5h 25m
Multiple Airlines
Deal found 7/26$262
This Eastar Jet deal was found by Cheapflights users on 7/26. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Wed 10/1411:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Deal found 7/26$263
This CheapOair deal was found by Cheapflights users on 7/29. 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.
Sat 9/196:30 pm
ICN
-
CNX
Nonstop6h 10m
Multiple Airlines
Sat 10/312:50 am
CNX
-
ICN
Nonstop5h 25m
Multiple Airlines
Deal found 7/29$264

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 July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$245
(Jeju Air)

One-way from

$100
(Jeju Air)

Popular in

November

Cheapest in

September

Average price

$355

Good round-trip deal

$274 or less

Good one-way deal

$147 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. 11% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 30, 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
Quickest round-trip

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sun 8/23

5:20 pm-8:45 pm

Nonstop5h 25m

Chiang Mai

Sun 8/30

9:45 pm-5:05 am

Nonstop5h 20m

$295

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Mon 9/21

5:20 pm-8:45 pm

Nonstop5h 25m

Chiang Mai

Sun 9/27

9:45 pm-5:05 am

Nonstop5h 20m

$353

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Fri 9/4

12:00 pm-8:10 am

2 stops22h 10m

Chiang Mai

Mon 9/7

4:10 pm-3:35 pm

3 stops21h 25m

$365

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 8/18

6:50 am-11:20 pm

2 stops18h 30m

Chiang Mai

Mon 9/7

4:10 pm-12:10 pm

3 stops18h 00m

$365

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 9/8

6:50 am-9:15 am

3 stops28h 25m

Chiang Mai

Sun 9/13

2:55 pm-2:50 pm

2 stops21h 55m

$367

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 10/13

4:35 pm-9:15 am

2 stops18h 40m

Chiang Mai

Wed 11/11

4:25 pm-10:55 am

2 stops16h 30m

$369

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Wed 9/30

5:20 pm-8:45 pm

Nonstop5h 25m

Chiang Mai

Fri 10/9

9:45 pm-5:05 am

Nonstop5h 20m

$372

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sun 9/6

2:15 pm-9:15 am

2 stops21h 00m

Chiang Mai

Thu 9/10

4:10 pm-12:10 pm

3 stops18h 00m

$388

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sat 9/5

4:35 pm-9:15 am

2 stops18h 40m

Chiang Mai

Sat 9/12

4:10 pm-11:00 am

3 stops16h 50m

$399

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Fri 10/9

5:20 pm-8:45 pm

Nonstop5h 25m

Chiang Mai

Mon 10/12

9:45 pm-5:05 am

Nonstop5h 20m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

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 26 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Chiang Mai (average of $242). 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 July 30, 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?

Airfare is typical for this route at the moment.

Incheon Intl Airport to Chiang Mai flights typically cost between $214 and $311 in August.
The cheapest round-trip price found within the last 5 days was $245 on Multiple Airlines (Aug 18-Sep 6).

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 July 30, 2026.
Peruse reviews from past customers who have flown with Jin Air,Korean Air, andJeju Air 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

Overall

8.6

Boarding

8.9

Crew

9.2

Entertainment

7.6

Food

7.8

Comfort

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

Overall

8.6

Boarding

8.9

Crew

9.2

Entertainment

7.6

Food

7.8

Comfort

8.0
Korean Air
8.4
Very good
1,222 reviews
Jin Air
8.6
Very good
23 reviews

Overall

8.6

Boarding

8.9

Crew

9.2

Entertainment

7.6

Food

7.8

Comfort

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

Overall

8.6

Boarding

8.9

Crew

9.2

Entertainment

7.6

Food

7.8

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 are 4 flights from Incheon Intl to Chiang Mai per day from 4 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 5h 25m. Fly via Jeju Air, Jin Air, or China Eastern to get the fastest option. The distance from Incheon Intl Airport to Chiang Mai is about 2099 mi. This flight may include one or multiple stops.

  • 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 ($228), and Eastar Jet ($252) offers the cheapest pricing from Incheon Intl Airport to Chiang Mai. Jeju Air is priced at 66% 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 Air Busan (100%), Eastar Jet (100%) or Jeju Air (100%) 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 $855 for a flight from Incheon Intl Airport to Chiang Mai. The cheapest flight overall is $106 while the most popular route, (Incheon Intl - Chiang Mai) is currently priced at $295.

  • 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Chiang Mai (average of $242). 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 Suvarnabhumi flights
Incheon Intl to Phuket City flights

Top 4 airlines flying from Incheon Intl to Chiang Mai

Discover the top 4 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 July 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$105Average$395FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$228Average$426FlexibilityNo cancel feeOn-time78%
Eastar JetCheapest$252Average$407FlexibilityNo cancel feeOn-time86%
Korean AirCheapest$372Average$631FlexibilityNo cancel feeOn-time81%

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