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Incheon Intl

$127+ Cheap flights from Chiang Mai (CNX) to Incheon Intl (ICN)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ICN
août 3 — août 101
dim. 8/3
dim. 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Chiang Mai to Incheon Intl are usually found in September or March, booked 21 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap 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 juillet 29, 2025.

Round-trip from

$224
(Mytrip)

One-way from

$127
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$317

Good round-trip deal

$778 or less

Good one-way deal

$630 or less
From Chiang Mai to Incheon Intl
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One-way flight from Chiang Mai to Incheon Intl
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Highest demand for flights based on searches. 13% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Chiang Mai to Incheon Intl.
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Price to beat on a one-way flight from Chiang Mai to Incheon Intl.
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Find flight deals from Chiang Mai to Incheon Intl

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 juillet 29, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/117:05 pmCNX - ICN
1 stop13h 15mMultiple Airlines
dim. 9/146:00 pmICN - CNX
Nonstop5h 35mMultiple Airlines
Deal found 7/27$224
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/2310:35 amCNX - ICN
1 stop13h 00mHK Express
sam. 12/69:55 pmICN - CNX
1 stop13h 55mHK Express
Deal found 7/29$306
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/56:50 pmCNX - ICN
1 stop18h 25mChina Southern
mar. 12/910:55 amICN - CNX
1 stop8h 55mChina Southern
Deal found 7/27$335
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/1210:05 amCNX - ICN
3 stops22h 50mChina Eastern
ven. 9/194:20 pmICN - CNX
2 stops18h 45mChina Eastern
Deal found 7/29$346

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated juillet 29, 2025.
Use the filters below to find and compare flights from Chiang Mai to Incheon Intl Airport that are best for you.

Fly from

Chiang Mai

Fly to

Incheon Intl

Route

Depart

Return

Price

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

jeu. 9/11

7:05 pm-10:20 am

1 stop13h 15m

Incheon Intl

dim. 9/14

6:00 pm-9:35 pm

Nonstop5h 35m

$224

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

dim. 11/23

10:35 am-1:35 am

1 stop13h 00m

Incheon Intl

sam. 12/6

9:55 pm-9:50 am

1 stop13h 55m

$306

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

ven. 12/5

6:50 pm-3:15 pm

1 stop18h 25m

Incheon Intl

mar. 12/9

10:55 am-5:50 pm

1 stop8h 55m

$335

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

ven. 9/12

10:05 am-10:55 am

3 stops22h 50m

Incheon Intl

ven. 9/19

4:20 pm-9:05 am

2 stops18h 45m

$346

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

jeu. 11/20

8:30 pm-10:05 am

1 stop11h 35m

$127

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

sam. 12/6

10:35 am-9:05 pm

1 stop8h 30m

$154

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

jeu. 8/21

6:50 pm-9:50 pm

1 stop25h 00m

$190

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

jeu. 9/18

10:35 pm-5:50 am

Nonstop5h 15m

$201

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

ven. 12/5

3:35 pm-11:15 am

2 stops17h 40m

$221

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

mar. 8/5

11:55 pm-6:55 am

Nonstop5h 00m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 13 results
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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 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 Chiang Mai to Incheon Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Chiang Mai to Incheon Intl. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Chiang Mai to Incheon Intl Airport, you should look to book at least 21 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $998). Flying from Chiang Mai to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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 juillet 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Chiang Mai to Incheon Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the morning.

Weekly flight availability from Chiang Mai to Incheon Intl Airport

Explore weekly flight availability from Chiang Mai to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated juillet 29, 2025.

The most flights from CNX to ICN are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated juillet 29, 2025.
Read reviews from past customers who have flown Asiana Airlines, China Southern, and Malaysia Airlines from Chiang Mai to Incheon Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
465 reviews

Boarding

8.4

Entertainment

7.7

Comfort

8.1

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Asiana Airlines
8.2
Very good
465 reviews
Asiana Airlines
8.2
Very good
465 reviews

Boarding

8.4

Entertainment

7.7

Comfort

8.1

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
China Southern
7.6
Good
103 reviews
Asiana Airlines
8.2
Very good
465 reviews

Boarding

8.4

Entertainment

7.7

Comfort

8.1

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Malaysia Airlines
7.4
Good
270 reviews
Asiana Airlines
8.2
Very good
465 reviews

Boarding

8.4

Entertainment

7.7

Comfort

8.1

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob

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?

    If you book a flight to Incheon Intl from Chiang Mai, you will be flying from 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 6 flights from Chiang Mai to Incheon Intl per day from 0 different airlines.

  • How popular is this Chiang Mai to Incheon Intl Airport flight route?

    This flight path from Chiang Mai to Incheon Intl was viewed by 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    HK Express, at $306, was found to be the cheapest airline from Chiang Mai to Incheon Intl Airport.Alternate airlines to your destination round-trip include China Southern and China Eastern. HK Express is currently priced 22% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $154 on HK Express. Other airlines that offer cheap prices include China Southern from $190 and Jeju Air from $201 one-way.

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

    Before booking your flight to Incheon Intl Airport from Chiang Mai, check out the most reliable airlines to get you to your destination on time: Thai Airways (92%), Asiana Airlines (92%), Delta( 89%).

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

    While on average a flight from Chiang Mai to Incheon Intl Airport is generally $1,112, our data shows the cheapest flight currently is $203. When looking at the most popular route, (Chiang Mai - Incheon Intl), you can expect to pay $359 for that flight.

  • 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 vacation 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 $998). Flying from Chiang Mai to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam
Daejeon

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