Which airline has the best punctuality record on Chiang Mai to Incheon flights?

Over the past year, Korean Air have had the lowest number of delays on this route, with just 6% of flights being delayed.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for Chiang Mai to Incheon flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

How often are flights from Chiang Mai to Incheon delayed?

About 11% of weekly flights between Chiang Mai and Incheon have experienced delays in the past year, with the average delay time being 113 minutes.

How long is the flight from Chiang Mai to Incheon Intl Airport?

A quick flight from Chiang Mai to Incheon Intl Airport can take about 7h 45m. China Eastern provides one of the quickest options available for as low as ฿12,043. The distance from Chiang Mai to Incheon Intl Airport is about 3378 km. This flight may include one or multiple stops.

What is the cheapest airline to fly from Chiang Mai to Incheon Intl Airport round-trip?

According to our current data, Eastar Jet (฿5,834), offers the cheapest pricing from Chiang Mai to Incheon Intl Airport. Eastar Jet is priced at 50% lower than the current average price of a flight leaving 3 months from now.

Weekly flight availability from Chiang Mai to Incheon Intl Airport

The most flights from CNX to ICN are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

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

Looking for the cheapest flight from Chiang Mai to Incheon Intl Airport? While on average our users pay ฿23,960, our data indicates the cheapest price to be ฿5,044. The most popular route (Chiang Mai - Incheon Intl), is priced around ฿6,820.

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

Consider Jeju Air (98%), Eastar Jet (97%) or Air Busan (97%) when booking your flight. These represent the most reliable airlines when flying from Chiang Mai to Incheon Intl Airport.

What airport do you fly from for flights from Chiang Mai to Incheon Intl?

Most people fly from Chiang Mai (CNX) if they book a flight from Chiang Mai to Incheon Intl. On average, Chiang Mai has 2 outbound flights to Incheon Intl per day from 1 airline. Chiang Mai is conveniently located just 3.1 km from Chiang Mai’s city centre.

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 holiday 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.

฿3,693+ Cheap Flights from Chiang Mai to Incheon Intl Airport

Cheap flight deals from Chiang Mai to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest

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Direct

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One-way

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 16 September 2026.

Thu 1/1023:00 -

Nonstop5h 30m

Tue 6/1018:10 -

Nonstop5h 50m

Deal found 12/9฿6,620

Thu 1/1023:00 -

Nonstop5h 30m

Fri 9/1018:10 -

Nonstop5h 50m

Deal found 12/9฿6,687

Thu 1/1023:00 -

Nonstop5h 30m

Sat 10/1018:10 -

Nonstop5h 50m

Deal found 11/9฿6,953

Wed 30/900:50 -

Nonstop5h 25m

Fri 9/1018:10 -

Nonstop5h 50m

Deal found 11/9฿7,119

Wed 23/923:55 -

Nonstop5h 15m

Sun 27/918:30 -

Nonstop6h 00m

Deal found 16/9฿7,585

Wed 23/900:50 -

Nonstop5h 25m

Sun 27/919:55 -

Nonstop5h 55m

Deal found 14/9฿7,651

Sun 13/923:00 -

Nonstop5h 30m

Thu 17/919:55 -

Nonstop5h 55m

Deal found 12/9฿7,685

Wed 23/921:45 -

Nonstop5h 20m

Sun 27/918:10 -

Nonstop5h 50m

Deal found 16/9฿7,784

Sun 20/900:50 -

Nonstop5h 25m

Fri 25/918:10 -

Nonstop5h 50m

Deal found 14/9฿7,884

Wed 30/921:45 -

Nonstop5h 20m

Sat 10/1018:10 -

Nonstop5h 50m

Deal found 14/9฿8,117

Find flight deals from Chiang Mai to Incheon Intl

Round-trip from	฿6,620
One-way from	฿3,693
Popular in	November
Cheapest in	February
Average price	฿12,675
Good round-trip deal	฿16,867 or less
Good one-way deal	฿10,620 or less

Jeju Air
1/10-6/10
Nonstop
11h 20m total
Chiang Mai to Incheon

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Jeju Air
1/10-31/12
Nonstop
5h 30m total
Chiang Mai to Incheon

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (฿110,444 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (฿24,585 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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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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Cheapflights Fare Finder

Use the filters below to find and compare flights from Chiang Mai to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiIncheon

CNX Chiang Mai - ICN Incheon Intl

CNXICN

Chiang Mai

Thu 24/9

23:55-07:10

Nonstop5h 15m

Incheon Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿3,959

Chiang MaiIncheon

CNX Chiang Mai - ICN Incheon Intl

CNXICN

Chiang Mai

Sat 3/10

23:55-07:10

Nonstop5h 15m

Incheon Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿3,959

Chiang MaiIncheon

CNX Chiang Mai - ICN Incheon Intl

CNXICN

Chiang Mai

Wed 23/9

23:00-06:30

Nonstop5h 30m

Incheon Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿4,059

Chiang MaiIncheon

CNX Chiang Mai - ICN Incheon Intl

CNXICN

Chiang Mai

Thu 22/10

23:55-07:10

Nonstop5h 15m

Incheon Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿4,524

Chiang MaiIncheon

CNX Chiang Mai - ICN Incheon Intl

CNXICN

Chiang Mai

Wed 7/10

23:55-07:10

Nonstop5h 15m

Incheon Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿4,524

Chiang MaiIncheon

CNX Chiang Mai - ICN Incheon Intl

CNXICN

Chiang Mai

Wed 11/11

21:50-05:30

Nonstop5h 40m

Incheon Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿4,923

Chiang MaiIncheon

CNX Chiang Mai - ICN Incheon Intl

CNXICN

Chiang Mai

Fri 6/11

21:50-05:30

Nonstop5h 40m

Incheon Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿4,923

Fastest return journey

Chiang MaiIncheon

CNX Chiang Mai - ICN Incheon Intl

CNXICN

Chiang Mai

Thu 10/12

22:20-05:30

Nonstop5h 10m

Incheon Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿4,990

Chiang MaiIncheon

CNX Chiang Mai - ICN Incheon Intl

CNXICN

Chiang Mai

Fri 13/11

21:50-05:30

Nonstop5h 40m

Incheon Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,023

Chiang MaiIncheon

CNX Chiang Mai - ICN Incheon Intl

CNXICN

Chiang Mai

Mon 30/11

21:50-05:30

Nonstop5h 40m

Incheon Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,023

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 22 resultsSorted by cheapest first

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.

CNX-ICN

Estimated return 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

Prices

Airlines

Delays

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 ฿2,927). Flying from Chiang Mai to Incheon Intl Airport in November is currently the most expensive (average of ฿19,927). 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?

When flying from Chiang Mai to Incheon Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

What airport do you fly from for flights from Chiang Mai to Incheon Intl?
Most people fly from Chiang Mai (CNX) if they book a flight from Chiang Mai to Incheon Intl. On average, Chiang Mai has 2 outbound flights to Incheon Intl per day from 1 airline. Chiang Mai is conveniently located just 3.1 km from Chiang Mai’s city centre.
How long is the flight from Chiang Mai to Incheon Intl Airport?
A quick flight from Chiang Mai to Incheon Intl Airport can take about 7h 45m. China Eastern provides one of the quickest options available for as low as ฿12,043. The distance from Chiang Mai to Incheon Intl Airport is about 3378 km. This flight may include one or multiple stops.
What is the cheapest airline to fly from Chiang Mai to Incheon Intl Airport round-trip?
According to our current data, Eastar Jet (฿5,834), offers the cheapest pricing from Chiang Mai to Incheon Intl Airport. Eastar Jet is priced at 50% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Chiang Mai to Incheon Intl Airport?
Consider Jeju Air (98%), Eastar Jet (97%) or Air Busan (97%) when booking your flight. These represent the most reliable airlines when flying from Chiang Mai to Incheon Intl Airport.
What are the cheapest flights from Chiang Mai to Incheon Intl Airport?
Looking for the cheapest flight from Chiang Mai to Incheon Intl Airport? While on average our users pay ฿23,960, our data indicates the cheapest price to be ฿5,044. The most popular route (Chiang Mai - Incheon Intl), is priced around ฿6,820.
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 holiday 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 ฿2,927). Flying from Chiang Mai to Incheon Intl Airport in November is currently the most expensive (average of ฿19,927). 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.

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Top airline flying from Chiang Mai to Incheon Intl

Airline	Cheapest	Average	Flexibility	On-time
Eastar Jet	Cheapest฿5,834	Average฿11,281	FlexibilityNo cancel fee	On-time86%	Search Eastar Jet flights

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How does Cheapflights help users find flights from Chiang Mai to Incheon Intl?

Deals for Chiang Mai to Incheon Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Incheon Intl?

Cheapflights helps you find that perfect flight to Incheon Intl from Chiang Mai by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Chiang Mai to Incheon Intl with no change fees?

Yes, we can. To see specific flights from Chiang Mai to Incheon Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Chiang Mai to Incheon Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Incheon Intl from Chiang Mai today and book when prices fit your budget.

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Cheap flights from Chiang Mai to Incheon Intl Airport from ฿3,693

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to Incheon Intl

Cheapest flights from Chiang Mai to Incheon IntlExplore 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 16 September 2026.

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 16 September 2026.

Best flights from Chiang Mai to Incheon IntlDiscover carefully curated flight deals from Chiang Mai to Incheon Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Discover carefully curated flight deals from Chiang Mai to Incheon Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Direct flights from Chiang Mai to Incheon IntlExplore direct flight options from Chiang Mai to Incheon Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2026.

Explore direct flight options from Chiang Mai to Incheon Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2026.

Last-minute flights from Chiang Mai to Incheon IntlDiscover last-minute flight deals from Chiang Mai to Incheon Intl. Data last updated 16 September 2026 and is based on user searches.

Discover last-minute flight deals from Chiang Mai to Incheon Intl. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Chiang Mai to Incheon IntlSearch for one-way flight options from Chiang Mai to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Search for one-way flight options from Chiang Mai to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Find flight deals from Chiang Mai to Incheon Intl

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Use the filters below to find and compare flights from Chiang Mai to Incheon Intl Airport that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Chiang Mai to Incheon Intl Airport?

What is the cheapest time of day to fly from CNX to ICN?

When flying from Chiang Mai to Incheon Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chiang Mai to Incheon Intl Airport

The most flights from CNX to ICN are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Chiang Mai to Incheon delayed?

About 11% of weekly flights between Chiang Mai and Incheon have experienced delays in the past year, with the average delay time being 113 minutes.

What is the most punctual flight time for Chiang Mai to Incheon flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chiang Mai to Incheon flights?

Over the past year, Korean Air have had the lowest number of delays on this route, with just 6% of flights being delayed.

Related info for your journey

What airport do you fly from for flights from Chiang Mai to Incheon Intl?

How long is the flight from Chiang Mai to Incheon Intl Airport?

What is the cheapest airline to fly from Chiang Mai to Incheon Intl Airport round-trip?

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

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

Can I find deals for flights from Chiang Mai to Incheon Intl that include hotel bookings?

How can I find direct flights from Chiang Mai to Incheon Intl?

Can I find deals for business class flights from Chiang Mai to Incheon Intl?

What is the cheapest month to book a flight from Chiang Mai to Incheon Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chiang Mai to Incheon Intl

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Explore flights to Incheon Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2026.

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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 16 September 2026.

Best flights from Chiang Mai to Incheon Intl
Discover carefully curated flight deals from Chiang Mai to Incheon Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Direct flights from Chiang Mai to Incheon Intl
Explore direct flight options from Chiang Mai to Incheon Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2026.

Last-minute flights from Chiang Mai to Incheon Intl
Discover last-minute flight deals from Chiang Mai to Incheon Intl. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Chiang Mai to Incheon Intl
Search for one-way flight options from Chiang Mai to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.