Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Chiang Mai to Incheon Intl Airport from ฿3,238

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ICN
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Chiang Mai to Incheon Intl are usually found in September or July, booked 21 days in advance, depart on a Sunday or Thursday and return on a Monday

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 30 April 2025.

Round-trip from

฿7,712

One-way from

฿3,238

Popular in

January

Cheapest in

September

Average price

฿15,023

Good round-trip deal

฿23,460 or less

Good one-way deal

฿10,616 or less
China Southern
  • China Southern
  • 15/5-28/5
  • 2 total stops
  • 52h 05m total
  • Chiang Mai to Incheon
Search Deals
Jeju Air
  • Jeju Air
  • 18/5
  • Nonstop
  • 5h 15m total
  • Chiang Mai to Incheon
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (฿74,932 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿11,601 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Chiang Mai to Incheon Intl.
Search Deals
Price to beat on a one-way flight from Chiang Mai to Incheon Intl.
Search Deals

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 30 April 2025.

Thu 1/522:35CNX - ICN
Nonstop5h 15mMultiple Airlines
Thu 8/518:30ICN - CNX
Nonstop6h 10mMultiple Airlines
Deal found 30/4฿7,545
Thu 15/518:50CNX - ICN
1 stop25h 00mChina Southern
Wed 28/516:45ICN - CNX
1 stop27h 05mChina Southern
Deal found 29/4฿7,712
Fri 6/610:30CNX - ICN
1 stop9h 05mHK Express
Sun 3/802:35ICN - CNX
1 stop9h 10mHK Express
Deal found 29/4฿8,814
Thu 15/523:55CNX - ICN
Nonstop5h 15mEastar Jet
Sun 18/518:30ICN - CNX
Nonstop6h 10mEastar Jet
Deal found 28/4฿9,014
Wed 4/610:05CNX - ICN
3 stops22h 50mChina Eastern
Sun 8/616:35ICN - CNX
2 stops18h 30mChina Eastern
Deal found 30/4฿9,214
Sun 11/522:35CNX - ICN
Nonstop5h 15mJeju Air
Thu 15/518:00ICN - CNX
Nonstop5h 35mJeju Air
Deal found 30/4฿12,653
Sun 31/801:20CNX - ICN
1 stop20h 25mCebu Pacific
Thu 11/908:20ICN - CNX
1 stop18h 00mCebu Pacific
Deal found 28/4฿13,621

Cheapflights Fare Finder

Customise 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 17,341 searches. Data last updated 30 April 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

Thu 15/5

18:50-21:50

1 stop25h 00m

Incheon Intl

Wed 28/5

16:45-17:50

1 stop27h 05m

฿7,712

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 5/6

10:30-21:35

1 stop9h 05m

Incheon Intl

Tue 10/6

18:00-07:50

1 stop15h 50m

฿7,845

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 6/6

10:30-21:35

1 stop9h 05m

Incheon Intl

Sun 3/8

02:35-09:45

1 stop9h 10m

฿8,814

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 15/5

23:55-07:10

Nonstop5h 15m

Incheon Intl

Sun 18/5

18:30-22:40

Nonstop6h 10m

฿9,014

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 4/6

10:05-10:55

3 stops22h 50m

Incheon Intl

Sat 7/6

16:35-09:05

2 stops18h 30m

฿9,214

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 24/7

22:35-05:50

Nonstop5h 15m

Incheon Intl

Sun 10/8

18:00-21:35

Nonstop5h 35m

฿11,584

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sun 31/8

01:20-23:45

1 stop20h 25m

Incheon Intl

Thu 11/9

08:20-00:20

1 stop18h 00m

฿13,621

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 7/10

14:40-07:10

1 stop14h 30m

Incheon Intl

Thu 9/10

00:10-11:40

1 stop13h 30m

฿15,524

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Mon 29/9

00:45-07:50

Nonstop5h 05m

Incheon Intl

Thu 9/10

19:50-23:40

Nonstop5h 50m

฿16,058

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 6/6

21:45-05:05

Nonstop5h 20m

Incheon Intl

Mon 4/8

17:10-20:45

Nonstop5h 35m

฿16,358

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 18 results
1
2

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 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

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 return flight from Chiang Mai to Incheon Intl. Price data was last updated on 25 April 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, June is the cheapest month in which you can book a flight from Chiang Mai to Incheon Intl Airport (average of ฿152). Flying from Chiang Mai to Incheon Intl Airport in January is currently the most expensive (average of ฿388). 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 30 April 2025.

A simple way to save on the total cost of your ticket is to fly from Chiang Mai to Incheon Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at midday.

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 30 April 2025.

The most flights from CNX to ICN are scheduled on a Wednesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

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.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

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).

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 30 April 2025.
Read reviews from past customers who have flown EVA Air, Asiana Airlines and China Southern from Chiang Mai to Seoul. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very Good
1,186 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Asiana Airlines
8.2
Very Good
442 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Southern
7.5
Good
96 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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?

    Most people fly from Chiang Mai (CNX) if they book a flight from Chiang Mai to Incheon Intl. On average, Chiang Mai has 5 outbound flights to Incheon Intl per day from 3 airlines. Chiang Mai is conveniently located just 3.1 km from Chiang Mai’s city centre.

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

    Within the past month, 89 users have taken a look at flights from Chiang Mai to Incheon Intl.

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

    According to our current data, China Southern (฿7,712), HK Express (฿8,814), and Eastar Jet (฿9,014) offers the cheapest pricing from Chiang Mai to Incheon Intl Airport. China Southern is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • 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 ฿3,238 on Jeju Air. Other airlines that offer cheap prices include Jin Air from ฿4,240 and HK Express from ฿4,407 one-way.

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

    Consider Jin Air (100%), Eastar Jet (97%) or Korean Air (88%) 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 ฿28,908, our data indicates the cheapest price to be ฿4,384. The most popular route (Chiang Mai - Incheon Intl), is priced around ฿7,311.

  • 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, June is the cheapest month in which you can book a flight from Chiang Mai to Incheon Intl Airport (average of ฿152). Flying from Chiang Mai to Incheon Intl Airport in January is currently the most expensive (average of ฿388). 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

Travelling to a place near Chiang Mai?

Book flights to Chiang Mai if you plan to visit one of these locations
Daejeon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Chiang Mai to Incheon Intl on these airlines

Choose from the following airlines for your flight from Chiang Mai to Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 30 April 2025.
Jeju Air flights from Chiang Mai to Incheon Intl
Korean Air flights from Chiang Mai to Incheon Intl

Top 3 airlines flying from Chiang Mai to Incheon Intl

Discover the top 3 airlines that operate flights from Chiang Mai to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Eastar JetCheapest฿4,503Average฿11,184FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Jeju AirCheapest฿7,123Average฿13,966FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Korean AirCheapest฿16,299Average฿19,739FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights