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Cheap flights from Incheon Intl Airport to Chiang Mai from $77

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 8/26. 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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Cheap round-trip flights

Jeju Air Logo
6:00 pm - 9:35 pmICN-CNX
5h 35mnonstop
Jeju Air Logo
10:35 pm - 5:50 amCNX-ICN
5h 15mnonstop
$186Jeju Air
Find Deal
Thu, Sep 18 - Thu, Sep 25
Jeju Air Logo
6:00 pm - 9:35 pmICN-CNX
5h 35mnonstop
Jeju Air Logo
10:35 pm - 5:50 amCNX-ICN
5h 15mnonstop
$192Jeju Air
Find Deal
Mon, Aug 11 - Thu, Sep 11
Jeju Air Logo
6:00 pm - 9:35 pmICN-CNX
5h 35mnonstop
Jeju Air Logo
10:35 pm - 5:50 amCNX-ICN
5h 15mnonstop
$200Jeju Air
Find Deal
Wed, Sep 3 - Thu, Sep 18
Jeju Air Logo
6:00 pm - 9:35 pmICN-CNX
5h 35mnonstop
Jeju Air Logo
10:35 pm - 5:50 amCNX-ICN
5h 15mnonstop
$203Jeju Air
Find Deal
Wed, Sep 10 - Thu, Sep 25
Eastar Jet Logo
6:30 pm - 10:40 pmICN-CNX
6h 10mnonstop
Eastar Jet Logo
11:55 pm - 7:10 amCNX-ICN
5h 15mnonstop
$231Eastar Jet
Find Deal
Mon, Aug 11 - Wed, Aug 13
China Southern Logo
10:20 am - 5:50 pmICN-CNX
9h 30m1 stop
China Southern Logo
6:50 pm - 9:50 pmCNX-ICN
25h 00m1 stop
$237China Southern
Find Deal
Wed, Aug 13 - Tue, Aug 19
Jin Air Logo
5:10 pm - 8:45 pmICN-CNX
5h 35mnonstop
Jin Air Logo
9:45 pm - 5:05 amCNX-ICN
5h 20mnonstop
$238Jin Air
Find Deal
Wed, Sep 10 - Thu, Oct 2
Jin Air Logo
5:10 pm - 8:45 pmICN-CNX
5h 35mnonstop
Jin Air Logo
9:45 pm - 5:05 amCNX-ICN
5h 20mnonstop
$243Jin Air
Find Deal
Mon, Sep 8 - Wed, Sep 10
Logo
10:05 am - 2:50 pmICN-CNX
30h 45m2 stops
Logo
6:30 am - 4:35 pmCNX-ICN
32h 05m2 stops
$264
Find Deal
Sun, Sep 14 - Sun, Sep 21
Eastar Jet Logo
6:30 pm - 10:40 pmICN-CNX
6h 10mnonstop
Eastar Jet Logo
11:55 pm - 6:55 amCNX-ICN
5h 00mnonstop
$269Eastar Jet
Find Deal
Mon, Aug 11 - Tue, Aug 12

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
Aug 10
ICN6:30 pmIncheon Intl
6h 10m
CNX10:40 pmChiang Mai
Aug 13
CNX11:55 pmChiang Mai
5h 15m
ICN7:10 amIncheon Intl
$223
Find similar
Eastar Jet
Aug 11
ICN6:30 pmIncheon Intl
6h 10m
CNX10:40 pmChiang Mai
Aug 13
CNX11:55 pmChiang Mai
5h 15m
ICN7:10 amIncheon Intl
$231
Find similar
Eastar Jet
Aug 6
ICN6:30 pmIncheon Intl
6h 10m
CNX10:40 pmChiang Mai
Aug 13
CNX11:55 pmChiang Mai
5h 15m
ICN7:10 amIncheon Intl
$239
Find similar

Jin Air flights from Incheon Intl Airport to Chiang Mai

Our best Jin Air deals on Incheon Intl Airport to Chiang Mai flight tickets
Jin Air
Aug 3
ICN5:10 pmIncheon Intl
5h 35m
CNX8:45 pmChiang Mai
Aug 4
CNX9:45 pmChiang Mai
5h 20m
ICN5:05 amIncheon Intl
$236
Find similar
Jin Air
Sep 10
ICN5:10 pmIncheon Intl
5h 35m
CNX8:45 pmChiang Mai
Oct 2
CNX9:45 pmChiang Mai
5h 20m
ICN5:05 amIncheon Intl
$238
Find similar
Jin Air
Sep 8
ICN5:10 pmIncheon Intl
5h 35m
CNX8:45 pmChiang Mai
Sep 10
CNX9:45 pmChiang Mai
5h 20m
ICN5:05 amIncheon Intl
$243
Find similar

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 August 1, 2025.
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

Thu 9/18

6:00 pm-9:35 pm

Nonstop5h 35m

Chiang Mai

Thu 9/25

10:35 pm-5:50 am

Nonstop5h 15m

$186

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Mon 8/11

6:00 pm-9:35 pm

Nonstop5h 35m

Chiang Mai

Thu 9/11

10:35 pm-5:50 am

Nonstop5h 15m

$192

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Wed 9/3

6:00 pm-9:35 pm

Nonstop5h 35m

Chiang Mai

Thu 9/18

10:35 pm-5:50 am

Nonstop5h 15m

$200

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Wed 9/10

6:00 pm-9:35 pm

Nonstop5h 35m

Chiang Mai

Thu 9/25

10:35 pm-5:50 am

Nonstop5h 15m

$203

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Mon 8/11

6:30 pm-10:40 pm

Nonstop6h 10m

Chiang Mai

Wed 8/13

11:55 pm-7:10 am

Nonstop5h 15m

$231

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Wed 8/13

10:20 am-5:50 pm

1 stop9h 30m

Chiang Mai

Tue 8/19

6:50 pm-9:50 pm

1 stop25h 00m

$237

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Wed 9/10

5:10 pm-8:45 pm

Nonstop5h 35m

Chiang Mai

Thu 10/2

9:45 pm-5:05 am

Nonstop5h 20m

$238

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Mon 9/8

5:10 pm-8:45 pm

Nonstop5h 35m

Chiang Mai

Wed 9/10

9:45 pm-5:05 am

Nonstop5h 20m

$243

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sun 9/14

10:05 am-2:50 pm

2 stops30h 45m

Chiang Mai

Sun 9/21

6:30 am-4:35 pm

2 stops32h 05m

$264

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Mon 8/11

6:30 pm-10:40 pm

Nonstop6h 10m

Chiang Mai

Tue 8/12

11:55 pm-6:55 am

Nonstop5h 00m

$269

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 May, then you should wait until March to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of $212.

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 Saturday. Travelers who choose to depart for Chiang Mai on a Saturday will often find tickets for as low as $306. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Incheon Intl Airport to Chiang Mai for around $441.

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 $339 when looking at flights departing in the afternoon. Flights to Chiang Mai are more costly in the morning, with an average ticket price of $614. Departure times in the morning 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 $278 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 $266 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.

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

As of August 2025, prices for Incheon Intl Airport to Chiang Mai flights are approximately 17% 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

$77

Fastest flight time

5h 35m

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 $77. The best round-trip flight deal from Incheon Intl Airport to Chiang Mai found on momondo in the last 72 hours is $186.
The fastest flight from Incheon Intl Airport to Chiang Mai takes 5h 35m
Direct flights go from Incheon Intl Airport to Chiang Mai every day.
There is 1 airport near Chiang Mai: Chiang Mai (CNX)
Search flight deals

  • 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 35m.

  • 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
Eastar JetPriceFrom $122Free CancellationRating
0.0
0 reviews
Search Eastar Jet flights
Jeju AirPriceFrom $184Free CancellationRating
7.7
33 reviews
Search Jeju Air flights
Jin AirPriceFrom $188Free CancellationRating
8.7
19 reviews
Search Jin Air flights
Asiana AirlinesPriceFrom $255Free CancellationRating
8.2
468 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $319Free CancellationRating
8.4
1,122 reviews
Search Korean Air flights

  • Jin Air Flights From Incheon Intl Airport to Chiang Mai

    Across 7 Jin Air flights from Incheon Intl Airport to Chiang Mai this week, the average price was $291, with the best Jin Air deals starting from $188 round-trip. 19 users have rated Jin Air on momondo, with an average score of 8.7/10.

  • Korean Air Flights From Incheon Intl Airport to Chiang Mai

    Korean Air is also a popular choice for this route. Korean Air flight deals for Incheon Intl Airport to Chiang Mai start from as low as $319 round-trip, depending on your selected dates, with average Korean Air deals seen on momondo around $555. Korean Air operates 7 flights to Chiang Mai from Incheon Intl Airport in an average week. Users have rated it 8.4/10 across 1,122 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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