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Cheap flights from Incheon Intl Airport to Chiang Mai from $110

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 1/27. 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.
China Eastern Logo
2:20 pm - 9:05 am
ICN
-
CNX
20h 45m2 stops
China Eastern Logo
10:05 am - 10:45 pm
CNX
-
ICN
10h 40m1 stop
$206China Eastern
Tue, Jan 20 - Fri, Jan 23
China Eastern Logo
2:20 pm - 9:05 am
ICN
-
CNX
20h 45m3 stops
China Eastern Logo
10:05 am - 10:45 pm
CNX
-
ICN
10h 40m1 stop
$215China Eastern
Tue, Jan 20 - Fri, Jan 23
China Eastern Logo
4:40 pm - 2:20 pm
ICN
-
CNX
23h 40m2 stops
China Eastern Logo
3:35 pm - 5:25 pm
CNX
-
ICN
23h 50m1 stop
$216China Eastern
Fri, Jan 23 - Sun, Jan 25
China Eastern Logo
2:20 pm - 9:05 am
ICN
-
CNX
20h 45m2 stops
China Eastern Logo
4:25 pm - 1:15 pm
CNX
-
ICN
18h 50m3 stops
$217China Eastern
Tue, Jan 20 - Fri, Jan 23
China Eastern Logo
4:40 pm - 2:20 pm
ICN
-
CNX
23h 40m2 stops
China Eastern Logo
4:25 pm - 1:15 pm
CNX
-
ICN
18h 50m3 stops
$221China Eastern
Thu, Jan 15 - Tue, Jan 20
China Eastern Logo
4:40 pm - 2:20 pm
ICN
-
CNX
23h 40m2 stops
China Eastern Logo
10:05 am - 11:00 am
CNX
-
ICN
22h 55m3 stops
$222China Eastern
Fri, Jan 23 - Sun, Jan 25
China Eastern Logo
8:50 pm - 3:25 pm
ICN
-
CNX
20h 35m2 stops
China Eastern Logo
4:25 pm - 10:55 am
CNX
-
ICN
16h 30m2 stops
$223China Eastern
Wed, Jan 28 - Wed, Feb 4
China Eastern Logo
8:50 pm - 3:25 pm
ICN
-
CNX
20h 35m2 stops
China Eastern Logo
4:25 pm - 1:15 pm
CNX
-
ICN
18h 50m3 stops
$226China Eastern
Wed, Jan 28 - Wed, Feb 4
Multiple Airlines Logo
5:55 pm - 8:40 am
ICN
-
CNX
16h 45m1 stop
Multiple Airlines Logo
3:10 pm - 4:00 pm
CNX
-
ICN
22h 50m1 stop
$229Multiple Airlines
Thu, Jan 15 - Tue, Jan 20
China Eastern Logo
12:20 pm - 9:05 am
ICN
-
CNX
22h 45m2 stops
China Eastern Logo
10:05 am - 10:45 pm
CNX
-
ICN
10h 40m1 stop
$238China Eastern
Sun, Jan 18 - Wed, Jan 21

Air China flights from Incheon Intl Airport to Chiang Mai

Our best Air China deals on Incheon Intl Airport to Chiang Mai flight tickets
Air China
Jan 18
ICN2:40 pmIncheon Intl
9h 10m
1 stop
CNX9:50 pmChiang Mai
Jan 21
CNX11:05 pmChiang Mai
10h 35m
1 stop
ICN11:40 amIncheon Intl
$250
Find similar
Air China
Jan 20
ICN1:10 pmIncheon Intl
10h 40m
1 stop
CNX9:50 pmChiang Mai
Jan 23
CNX11:05 pmChiang Mai
15h 30m
1 stop
ICN4:35 pmIncheon Intl
$276
Find similar
Air China
Jan 23
ICN11:10 amIncheon Intl
12h 40m
1 stop
CNX9:50 pmChiang Mai
Jan 25
CNX11:05 pmChiang Mai
20h 50m
1 stop
ICN9:55 pmIncheon Intl
$281
Find similar

China Eastern flights from Incheon Intl Airport to Chiang Mai

Our best China Eastern deals on Incheon Intl Airport to Chiang Mai flight tickets
China Eastern
Jan 20
ICN2:20 pmIncheon Intl
20h 45m
2 stops
CNX9:05 amChiang Mai
Jan 23
CNX10:05 amChiang Mai
10h 40m
1 stop
ICN10:45 pmIncheon Intl
$206
Find similar
China Eastern
Jan 20
ICN2:20 pmIncheon Intl
20h 45m
3 stops
CNX9:05 amChiang Mai
Jan 23
CNX10:05 amChiang Mai
10h 40m
1 stop
ICN10:45 pmIncheon Intl
$215
Find similar
China Eastern
Jan 23
ICN4:40 pmIncheon Intl
23h 40m
2 stops
CNX2:20 pmChiang Mai
Jan 25
CNX3:35 pmChiang Mai
23h 50m
1 stop
ICN5:25 pmIncheon Intl
$216
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 December 23, 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

Tue 1/20

2:20 pm-9:05 am

2 stops20h 45m

Chiang Mai

Fri 1/23

10:05 am-10:45 pm

1 stop10h 40m

$206

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 1/20

2:20 pm-9:05 am

3 stops20h 45m

Chiang Mai

Fri 1/23

10:05 am-10:45 pm

1 stop10h 40m

$215

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Fri 1/23

4:40 pm-2:20 pm

2 stops23h 40m

Chiang Mai

Sun 1/25

3:35 pm-5:25 pm

1 stop23h 50m

$216

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 1/20

2:20 pm-9:05 am

2 stops20h 45m

Chiang Mai

Fri 1/23

4:25 pm-1:15 pm

3 stops18h 50m

$217

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Thu 1/15

4:40 pm-2:20 pm

2 stops23h 40m

Chiang Mai

Tue 1/20

4:25 pm-1:15 pm

3 stops18h 50m

$221

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Fri 1/23

4:40 pm-2:20 pm

2 stops23h 40m

Chiang Mai

Sun 1/25

10:05 am-11:00 am

3 stops22h 55m

$222

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Wed 1/28

8:50 pm-3:25 pm

2 stops20h 35m

Chiang Mai

Wed 2/4

4:25 pm-10:55 am

2 stops16h 30m

$223

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Wed 1/28

8:50 pm-3:25 pm

2 stops20h 35m

Chiang Mai

Wed 2/4

4:25 pm-1:15 pm

3 stops18h 50m

$226

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Thu 1/15

5:55 pm-8:40 am

1 stop16h 45m

Chiang Mai

Tue 1/20

3:10 pm-4:00 pm

1 stop22h 50m

$229

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sun 1/18

12:20 pm-9:05 am

2 stops22h 45m

Chiang Mai

Wed 1/21

10:05 am-10:45 pm

1 stop10h 40m

$238

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 $211.

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 Friday. Travelers who choose to depart for Chiang Mai on a Friday will often find tickets for as low as $334. 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 $400.

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 evening is the least expensive time of day to depart. momondo users have found prices as low as $346 when looking at flights departing in the evening. Flights to Chiang Mai are more costly in the morning, with an average ticket price of $368. 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 $290 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 $241 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 December 2025, prices for Incheon Intl Airport to Chiang Mai flights are approximately 34% 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

$187

Fastest flight time

5h 25m

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 $187. The best round-trip flight deal from Incheon Intl Airport to Chiang Mai found on momondo in the last 72 hours is $315.
The fastest flight from Incheon Intl Airport to Chiang Mai takes 5h 25m
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).
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 25m.

  • 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 $140Free CancellationRating
7.6
36 reviews
Search Jeju Air flights
Jin AirPriceFrom $204Free CancellationRating
0.0
0 reviews
Search Jin Air flights
Eastar JetPriceFrom $222Free CancellationRating
0.0
0 reviews
Search Eastar Jet flights
Asiana AirlinesPriceFrom $255Free CancellationRating
8.2
496 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $330Free CancellationRating
8.4
1,185 reviews
Search Korean Air flights

  • Korean Air Flights From Incheon Intl Airport to Chiang Mai

    Across 14 Korean Air flights from Incheon Intl Airport to Chiang Mai this week, the average price was $486, with the best Korean Air deals starting from $330 round-trip. 1,185 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 $140 round-trip, depending on your selected dates, with average Jeju Air deals seen on momondo around $286. Jeju Air operates 7 flights to Chiang Mai from Incheon Intl Airport in an average week. Users have rated it 7.6/10 across 36 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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