Cheap flights from Incheon Intl Airport to Chiang Mai from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Chiang Mai departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Incheon Intl Airport to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Jin Air Logo
5:20 pm - 8:45 pm
ICN
-
CNX
5h 25mnonstop
Jin Air Logo
9:45 pm - 5:05 am
CNX
-
ICN
5h 20mnonstop
$208Jin Air
Mon, Jun 15 - Thu, Sep 10
Thai AirAsia Logo
12:05 pm - 7:25 pm
ICN
-
CNX
9h 20m
1 stop
Thai AirAsia Logo
9:15 pm - 10:35 am
CNX
-
ICN
11h 20m
1 stop
$209Thai AirAsia
Tue, Aug 18 - Tue, Aug 25
Thai AirAsia Logo
12:05 pm - 8:40 pm
ICN
-
CNX
10h 35m
1 stop
Thai AirAsia Logo
8:00 pm - 10:35 am
CNX
-
ICN
12h 35m
1 stop
$211Thai AirAsia
Wed, Aug 26 - Wed, Sep 2
Thai AirAsia Logo
12:05 pm - 7:25 pm
ICN
-
CNX
9h 20m
1 stop
Thai AirAsia Logo
7:05 pm - 10:35 am
CNX
-
ICN
13h 30m
1 stop
$214Thai AirAsia
Sat, Aug 22 - Fri, Aug 28
Air Busan Logo
7:55 pm - 11:50 pm
ICN
-
CNX
5h 55mnonstop
Air Busan Logo
12:50 am - 8:15 am
CNX
-
ICN
5h 25mnonstop
$219Air Busan
Sun, Jul 12 - Thu, Jul 16
Thai AirAsia Logo
12:05 pm - 7:25 pm
ICN
-
CNX
9h 20m
1 stop
Thai AirAsia Logo
8:00 pm - 10:35 am
CNX
-
ICN
12h 35m
1 stop
$227Thai AirAsia
Sat, Aug 22 - Sat, Aug 29
Thai AirAsia Logo
12:05 pm - 11:00 pm
ICN
-
CNX
12h 55m
1 stop
Thai AirAsia Logo
9:15 pm - 10:35 am
CNX
-
ICN
11h 20m
1 stop
$228Thai AirAsia
Mon, Jun 15 - Thu, Sep 10
Thai AirAsia Logo
12:05 pm - 8:40 pm
ICN
-
CNX
10h 35m
1 stop
Thai AirAsia Logo
9:15 pm - 10:35 am
CNX
-
ICN
11h 20m
1 stop
$230Thai AirAsia
Mon, Jul 20 - Tue, Sep 1
Thai AirAsia Logo
12:05 pm - 6:40 pm
ICN
-
CNX
8h 35m
1 stop
Thai AirAsia Logo
9:15 pm - 10:35 am
CNX
-
ICN
11h 20m
1 stop
$232Thai AirAsia
Tue, Aug 25 - Sat, Aug 29
Multiple Airlines Logo
6:30 pm - 10:40 pm
ICN
-
CNX
6h 10mnonstop
Multiple Airlines Logo
6:35 pm - 10:05 am
CNX
-
ICN
13h 30m
1 stop
$233Multiple Airlines
Thu, Apr 2 - Wed, Apr 8

Thai AirAsia flights from Incheon Intl Airport to Chiang Mai

Our best Thai AirAsia deals on Incheon Intl Airport to Chiang Mai flight tickets
Thai AirAsia
Aug 18
ICN12:05 pmIncheon Intl
9h 20m
1 stop
CNX7:25 pmChiang Mai
Aug 25
CNX9:15 pmChiang Mai
11h 20m
1 stop
ICN10:35 amIncheon Intl
$209
Thai AirAsia
Aug 26
ICN12:05 pmIncheon Intl
10h 35m
1 stop
CNX8:40 pmChiang Mai
Sep 2
CNX8:00 pmChiang Mai
12h 35m
1 stop
ICN10:35 amIncheon Intl
$211
Thai AirAsia
Aug 22
ICN12:05 pmIncheon Intl
9h 20m
1 stop
CNX7:25 pmChiang Mai
Aug 28
CNX7:05 pmChiang Mai
13h 30m
1 stop
ICN10:35 amIncheon Intl
$214

Eastar Jet flights from Incheon Intl Airport to Chiang Mai

Our best Eastar Jet deals on Incheon Intl Airport to Chiang Mai flight tickets
Eastar Jet
Apr 2
ICN6:30 pmIncheon Intl
6h 10m
CNX10:40 pmChiang Mai
Apr 8
CNX11:55 pmChiang Mai
5h 15m
ICN7:10 amIncheon Intl
$259
Eastar Jet
Aug 22
ICN6:30 pmIncheon Intl
6h 10m
CNX10:40 pmChiang Mai
Aug 27
CNX11:55 pmChiang Mai
5h 15m
ICN7:10 amIncheon Intl
$273
Eastar Jet
Aug 22
ICN6:30 pmIncheon Intl
6h 10m
CNX10:40 pmChiang Mai
Aug 30
CNX11:55 pmChiang Mai
5h 15m
ICN7:10 amIncheon Intl
$286

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated March 1, 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

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Mon 6/15

5:20 pm-8:45 pm

Nonstop5h 25m

Chiang Mai

Thu 9/10

9:45 pm-5:05 am

Nonstop5h 20m

$208

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 8/18

12:05 pm-7:25 pm

1 stop9h 20m

Chiang Mai

Tue 8/25

9:15 pm-10:35 am

1 stop11h 20m

$209

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Wed 8/26

12:05 pm-8:40 pm

1 stop10h 35m

Chiang Mai

Wed 9/2

8:00 pm-10:35 am

1 stop12h 35m

$211

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sat 8/22

12:05 pm-7:25 pm

1 stop9h 20m

Chiang Mai

Fri 8/28

7:05 pm-10:35 am

1 stop13h 30m

$214

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sun 7/12

7:55 pm-11:50 pm

Nonstop5h 55m

Chiang Mai

Thu 7/16

12:50 am-8:15 am

Nonstop5h 25m

$219

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sat 8/22

12:05 pm-7:25 pm

1 stop9h 20m

Chiang Mai

Sat 8/29

8:00 pm-10:35 am

1 stop12h 35m

$227

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Mon 6/15

12:05 pm-11:00 pm

1 stop12h 55m

Chiang Mai

Thu 9/10

9:15 pm-10:35 am

1 stop11h 20m

$228

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Mon 7/20

12:05 pm-8:40 pm

1 stop10h 35m

Chiang Mai

Tue 9/1

9:15 pm-10:35 am

1 stop11h 20m

$230

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 8/25

12:05 pm-6:40 pm

1 stop8h 35m

Chiang Mai

Sat 8/29

9:15 pm-10:35 am

1 stop11h 20m

$232

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Thu 4/2

6:30 pm-10:40 pm

Nonstop6h 10m

Chiang Mai

Wed 4/8

6:35 pm-10:05 am

1 stop13h 30m

$233

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chiang Mai from

How to get the cheapest flight ticket from Incheon Intl Airport to Chiang Mai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chiang Mai?

If you don’t want to visit Chiang Mai in March, then you should wait until May to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of $205.

What is the cheapest day to depart on your flight to Chiang Mai?

The cheapest day to depart from Incheon Intl Airport to Chiang Mai is on a Wednesday. Travelers who choose to depart for Chiang Mai on a Wednesday will often find tickets for as low as $346. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Incheon Intl Airport to Chiang Mai for around $418.

What is the cheapest time of day to depart on your flight to Chiang Mai?

Flying to Chiang Mai from Incheon Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $358 when looking at flights departing in the afternoon. Flights to Chiang Mai are more costly in the evening, with an average ticket price of $388. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Incheon Intl to Chiang Mai flight route?

Fly from Incheon Intl to Chiang Mai for the best Incheon Intl - Chiang Mai flight prices

How far in advance should I book a flight to Chiang Mai?

You are more likely to see cheaper flights to Chiang Mai from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around $283 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Mai from Incheon Intl Airport for as low as $208 on momondo.

What cabin class options are available on Incheon Intl to Chiang Mai flights?

There are 2 cabin classes available to choose from on Incheon Intl to Chiang Mai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Incheon Intl Airport to Chiang Mai flights?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Chiang Mai.

How have Incheon Intl Airport to Chiang Mai flight prices changed over time?

As of March 2026, prices for Incheon Intl Airport to Chiang Mai flights are approximately 43% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to Chiang Mai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Incheon Intl Airport to Chiang Mai (ICN to CNX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Chiang Mai

Best Price Found

$116

Fastest flight time

5h 40m

Direct flights

Every day

Airports in Chiang Mai

1 airport
The best one-way flight to Chiang Mai from Incheon Intl Airport in the past 72 hours is $116. The best round-trip flight deal from Incheon Intl Airport to Chiang Mai found on momondo in the last 72 hours is $310.
The fastest flight from Incheon Intl Airport to Chiang Mai takes 5h 40m
Direct flights go from Incheon Intl Airport to Chiang Mai every day.
There is 1 airport in Chiang Mai. From Incheon Intl Airport there are direct flights to Chiang Mai (CNX).
  • How far is Incheon Intl to Chiang Mai by plane?

    There are 2097.4 mi between Incheon Intl and Chiang Mai. A reasonable flight in good conditions will take 5h 40m.

  • When did momondo last update prices for flights from Incheon Intl Airport to Chiang Mai Airport?

    Prices for flights from Incheon Intl Airport to Chiang Mai Airport are updated daily.

  • How many operators does momondo search for flights from Incheon Intl Airport to Chiang Mai Airport?

  • How old do you have to be to fly from Incheon Intl Airport to Chiang Mai Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Incheon Intl Airport to Chiang Mai Airport.

  • What documentation or ID do you need to fly to Chiang Mai Airport?

    The travel and health documents required for your trip to Chiang Mai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chiang Mai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Incheon Intl Airport to Chiang Mai?

  • What is the most popular airline from Incheon Intl Airport to Chiang Mai?

Best airlines flying from Incheon Intl Airport to Chiang Mai

Compare and see reviews for airlines that fly from Incheon Intl Airport to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
Jeju AirPriceFrom $112Free CancellationRating
7.6
35 reviews
Search Jeju Air flights
Jin AirPriceFrom $186Free CancellationRating
0.0
0 reviews
Search Jin Air flights
Eastar JetPriceFrom $222Free CancellationRating
0.0
0 reviews
Search Eastar Jet flights
Korean AirPriceFrom $319Free CancellationRating
8.4
1,195 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $330Free CancellationRating
8.1
502 reviews
Search Asiana Airlines flights
  • Korean Air Flights From Incheon Intl Airport to Chiang Mai

    Across 9 Korean Air flights from Incheon Intl Airport to Chiang Mai this week, the average price was $504, with the best Korean Air deals starting from $319 round-trip. 1,195 users have rated Korean Air on momondo, with an average score of 8.4/10.

  • Jeju Air Flights From Incheon Intl Airport to Chiang Mai

    Jeju Air is also a popular choice for this route. Jeju Air flight deals for Incheon Intl Airport to Chiang Mai start from as low as $112 round-trip, depending on your selected dates, with average Jeju Air deals seen on momondo around $328. Jeju Air operates 6 flights to Chiang Mai from Incheon Intl Airport in an average week. Users have rated it 7.6/10 across 35 reviews.

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Chiang Mai?

It is quick and easy to find Seoul to Chiang Mai flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chiang Mai that suits you.

Can I find flights from Seoul to Chiang Mai with flexible booking policies on momondo?

Flights from Seoul to Chiang Mai with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seoul to Chiang Mai?

momondo helps you find the best flight between Seoul and Chiang Mai by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seoul to Chiang Mai right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seoul to Chiang Mai flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Tue 3/31
Tue 4/7

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