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Chiang Mai

$75+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — CNX
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
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 72 days in advance, depart on a Wednesday or Saturday 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 March 15, 2026.

This Eastar Jet deal was found by Cheapflights users on 3/13. 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 5/276:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Thu 5/2811:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Deal found 3/13$205
This Jetabroad deal was found by Cheapflights users on 3/12. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:55 pm
ICN
-
CNX
Nonstop5h 55m
Air Busan
Sat 6/1312:50 am
CNX
-
ICN
Nonstop5h 25m
Air Busan
Deal found 3/12$206
This Jeju Air deal was found by Cheapflights users on 3/12. 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 3/187:10 pm
ICN
-
CNX
Nonstop6h 35m
Jeju Air
Thu 3/1912:45 am
CNX
-
ICN
Nonstop4h 45m
Jeju Air
Deal found 3/12$215
This Eastar Jet deal was found by Cheapflights users on 3/13. 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 5/66:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Sun 5/1011:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Deal found 3/13$225
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:30 pm
ICN
-
CNX
Nonstop6h 10m
Multiple Airlines
Sat 5/212:50 am
CNX
-
ICN
Nonstop5h 25m
Multiple Airlines
Deal found 3/11$226
This Eastar Jet deal was found by Cheapflights users on 3/10. 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.
Thu 4/26:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Wed 4/2211:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Deal found 3/10$227
This Eastar Jet deal was found by Cheapflights users on 3/13. 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.
Sat 5/96:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Thu 5/1411:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Deal found 3/13$235
This Eastar Jet deal was found by Cheapflights users on 3/15. 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.
Thu 7/26:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Wed 7/811:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Deal found 3/15$236
This Eastar Jet deal was found by Cheapflights users on 3/13. 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.
Thu 5/76:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Wed 5/1311:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Deal found 3/13$239
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 6/117:55 pm
ICN
-
CNX
Nonstop5h 55m
Air Busan
Sun 6/1412:50 am
CNX
-
ICN
Nonstop5h 25m
Air Busan
Deal found 3/12$246
This Booking.com deal was found by Cheapflights users on 3/15. 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 4/2911:55 am
ICN
-
CNX
1 stop9h 30m
Multiple Airlines
Wed 5/611:30 pm
CNX
-
ICN
1 stop9h 05m
Multiple Airlines
Deal found 3/15$247
This Eastar Jet deal was found by Cheapflights users on 3/13. 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.
Sat 5/96:30 pm
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Wed 5/1311:55 pm
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Deal found 3/13$249

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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$205
(Eastar Jet)

One-way from

$75
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$207

Good round-trip deal

$290 or less

Good one-way deal

$95 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. 22% potential increase in price ($80 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 March 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 March 15, 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

Fri 7/3

5:20 pm-8:45 pm

Nonstop5h 25m

Chiang Mai

Wed 7/8

9:45 pm-5:05 am

Nonstop5h 20m

$269

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Mon 6/29

5:20 pm-8:45 pm

Nonstop5h 25m

Chiang Mai

Fri 7/3

9:45 pm-5:05 am

Nonstop5h 20m

$292

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Thu 9/3

12:05 pm-6:40 pm

1 stop8h 35m

Chiang Mai

Tue 11/3

8:30 pm-10:05 am

1 stop11h 35m

$316

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Fri 6/12

11:00 am-1:40 pm

1 stop28h 40m

Chiang Mai

Mon 6/15

12:35 pm-7:10 am

1 stop16h 35m

$318

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 8/25

12:05 pm-8:40 pm

1 stop10h 35m

Chiang Mai

Sat 8/29

11:30 pm-10:35 am

1 stop9h 05m

$327

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Fri 7/3

7:45 am-9:15 am

2 stops27h 30m

Chiang Mai

Wed 7/8

10:05 am-10:45 pm

1 stop10h 40m

$336

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 8/25

7:45 am-9:15 am

1 stop27h 30m

Chiang Mai

Sat 8/29

10:05 am-2:55 pm

2 stops26h 50m

$348
Cheapest one-way

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Thu 4/16

11:55 am-7:25 pm

1 stop9h 30m

$88

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Wed 4/8

11:55 am-7:25 pm

1 stop9h 30m

$89

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 3/31

11:55 am-7:25 pm

1 stop9h 30m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 15 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?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Chiang Mai. Price data was last updated on March 13, 2026.

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 72 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, June is the cheapest month in which you can book a flight from Incheon Intl Airport to Chiang Mai (average of $133). Flying from Incheon Intl Airport to Chiang Mai in November is currently the most expensive (average of $212). 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 March 15, 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 March 15, 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

Food

7.8

Comfort

8.0

Boarding

8.9

Crew

9.2

Overall

8.6

Entertainment

7.6
Jin Air
8.6
Very good
23 reviews
Jin Air
8.6
Very good
23 reviews

Food

7.8

Comfort

8.0

Boarding

8.9

Crew

9.2

Overall

8.6

Entertainment

7.6
Korean Air
8.4
Very good
1,202 reviews
Jin Air
8.6
Very good
23 reviews

Food

7.8

Comfort

8.0

Boarding

8.9

Crew

9.2

Overall

8.6

Entertainment

7.6
Asiana Airlines
8.1
Very good
506 reviews
Jin Air
8.6
Very good
23 reviews

Food

7.8

Comfort

8.0

Boarding

8.9

Crew

9.2

Overall

8.6

Entertainment

7.6
Jeju Air
7.6
Good
35 reviews
Jin Air
8.6
Very good
23 reviews

Food

7.8

Comfort

8.0

Boarding

8.9

Crew

9.2

Overall

8.6

Entertainment

7.6

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 3 flights 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 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 ($112), Jin Air ($196), and Eastar Jet ($222) offers the cheapest pricing from Incheon Intl Airport to Chiang Mai. Jeju Air is priced at 60% 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 Eastar Jet and Jin Air, with prices starting from $85 and $85, respectively.

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

    Consider Jeju Air (88%), T'way Air (68%) or Delta (68%) 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 $836 for a flight from Incheon Intl Airport to Chiang Mai. The cheapest flight overall is $65 while the most popular route, (Incheon Intl - Chiang Mai) is currently priced at $232.

  • 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, June is the cheapest month in which you can book a flight from Incheon Intl Airport to Chiang Mai (average of $133). Flying from Incheon Intl Airport to Chiang Mai in November is currently the most expensive (average of $212). 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 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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$112Average$328FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$196Average$365FlexibilityNo cancel feeOn-time78%
Eastar JetCheapest$222Average$339FlexibilityNo cancel feeOn-time86%
Asiana AirlinesCheapest$330Average$409FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$347Average$496FlexibilityNo cancel feeOn-time81%

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