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Chiang Mai

$77+ Cheap flights from Incheon Intl (ICN) to Chiang Mai (CNX)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — CNX
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Chiang Mai are usually found in May or March, booked 49 days in advance, depart on a Saturday or Thursday and return on a Friday

Cheap flight deals from Incheon Intl to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Chiang Mai (CNX). 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 July 30, 2025.

Round-trip from

$186
(Jeju Air)

One-way from

$77
(Trip.com)

Popular in

January

Cheapest in

May

Average price

$298

Good round-trip deal

$291 or less

Good one-way deal

$196 or less
From Incheon Intl to Chiang Mai
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One-way flight from Incheon Intl to Chiang Mai
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Highest demand for flights based on searches. 24% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Incheon Intl to Chiang Mai.
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Price to beat on a one-way flight from Incheon Intl to Chiang Mai.
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Find flight deals from Incheon Intl to Chiang Mai

Cheapest flights from Incheon Intl to Chiang Mai
Explore the most affordable flight options available from Incheon Intl to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Jeju Air deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 pmICN - CNX
Nonstop5h 35mJeju Air
Thu 9/2510:35 pmCNX - ICN
Nonstop5h 15mJeju Air
Deal found 7/30$186
This Trip.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:35 amICN - CNX
2 stops14h 50mMultiple Airlines
Fri 9/192:15 pmCNX - ICN
2 stops24h 20mMultiple Airlines
Deal found 7/29$195
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2610:20 amICN - CNX
1 stop9h 30mChina Southern
Tue 9/26:50 pmCNX - ICN
1 stop18h 35mChina Southern
Deal found 7/29$198
This Jin Air deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:10 pmICN - CNX
Nonstop5h 35mJin Air
Wed 9/249:45 pmCNX - ICN
Nonstop5h 20mJin Air
Deal found 7/30$207
This Eastar Jet deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:30 pmICN - CNX
Nonstop6h 10mEastar Jet
Mon 8/1111:55 pmCNX - ICN
Nonstop5h 00mEastar Jet
Deal found 7/29$246

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Chiang Mai that are best for you.

Fly from

Incheon Intl

Fly to

Chiang Mai

Route

Depart

Return

Price

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Thu 9/11

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

Fri 9/12

10:35 am-11:25 pm

2 stops14h 50m

Chiang Mai

Fri 9/19

2:15 pm-4:35 pm

2 stops24h 20m

$195

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 8/26

10:20 am-5:50 pm

1 stop9h 30m

Chiang Mai

Tue 9/2

6:50 pm-3:25 pm

1 stop18h 35m

$198

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 8/19

5:10 pm-8:45 pm

Nonstop5h 35m

Chiang Mai

Wed 9/24

9:45 pm-5:05 am

Nonstop5h 20m

$207

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 8/26

6:00 pm-9:35 pm

Nonstop5h 35m

$77

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sun 8/31

6:30 pm-10:40 pm

Nonstop6h 10m

$79

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Thu 8/28

8:15 am-4:50 pm

1 stop10h 35m

$96

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sun 8/24

10:20 am-5:50 pm

1 stop9h 30m

$109

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 8/19

2:35 am-9:45 am

1 stop9h 10m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Incheon Intl to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Incheon Intl with our price prediction graph.
Estimated round-trip 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 Incheon Intl Airport to Chiang Mai

How far ahead should I book a flight from Incheon Intl Airport to Chiang Mai?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Chiang Mai. Price data was last updated on July 25, 2025.

The price you pay for your flight from Incheon Intl Airport to Chiang Mai may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Chiang Mai (average of $1,010). Flying from Incheon Intl Airport to Chiang Mai in December is currently the most expensive (average of $1,624). 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 ICN to CNX?

Find hourly flight availability from Incheon Intl to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 45% on flights from Incheon Intl Airport to Chiang Mai by exploring options for tickets at noon.

What is the cheapest day to fly from Incheon Intl Airport to Chiang Mai?

Use this chart to determine the cheapest time to fly round-trip from Incheon Intl to Chiang Mai. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Incheon Intl Airport to Chiang Mai flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Incheon Intl Airport to Chiang Mai

Explore weekly flight availability from Incheon Intl to Chiang Mai. 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 July 30, 2025.

The most flights from ICN to CNX are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Incheon Intl Airport to Chiang Mai?

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. 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 Chiang Mai. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with China Southern from Incheon Intl Airport to Chiang Mai to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Southern
7.6
Good
104 reviews

Boarding

8.0

Crew

8.3

Food

7.4

Overall

7.6

Comfort

7.9

Entertainment

7.6

Reviews

1 / 4
8.0
Excellent

Peggy,Jul 2025

WUH - SFO

Overall it's good, room temperature is a little high in the airport.
China Southern
7.6
Good
104 reviews
China Southern
7.6
Good
104 reviews

Boarding

8.0

Crew

8.3

Food

7.4

Overall

7.6

Comfort

7.9

Entertainment

7.6

Reviews

1 / 4
8.0
Excellent

Peggy,Jul 2025

WUH - SFO

Overall it's good, room temperature is a little high in the airport.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Chiang Mai. 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 into for flights to Chiang Mai from Incheon Intl?

    If you book a flight to Chiang Mai from Incheon Intl, you will be flying to Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 1.9 mi from the center of Chiang Mai. There are 6 flights from Incheon Intl to Chiang Mai per day from 5 different airlines.

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

    This flight path from Incheon Intl to Chiang Mai was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Jeju Air ($186), China Southern ($198), and Jin Air ($207) offers the cheapest pricing from Incheon Intl Airport to Chiang Mai. Jeju Air is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Chiang Mai one-way?

    $77 is the cheapest one-way deal found within the past few days, from Jeju Air. You may also be able to find cheap deals on Eastar Jet and China Southern, with prices starting from $79 and $109, respectively.

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

    Consider Eastar Jet (97%), Thai Airways (97%) or Asiana Airlines (97%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Chiang Mai.

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

    On average you can expect to pay $295 for a flight from Incheon Intl Airport to Chiang Mai. The cheapest flight overall is $138 while the most popular route, (Incheon Intl - Chiang Mai) is currently priced at $276.

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

    Yes. In addition to deals on Incheon Intl to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Chiang Mai.

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

    Yes. Cheapflights offers flight deals from Incheon Intl to Chiang Mai 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 Incheon Intl Airport to Chiang Mai?

    Currently, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Chiang Mai (average of $1,010). Flying from Incheon Intl Airport to Chiang Mai in December is currently the most expensive (average of $1,624). 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

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Alternative routes for Incheon Intl to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Incheon Intl to Chiang Mai

Discover the top 5 airlines that operate flights from Incheon Intl to Chiang Mai. 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 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Eastar JetCheapest$122Average$269FlexibilityNo cancel feeOn-time86%
Jeju AirCheapest$184Average$265FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$188Average$291FlexibilityNo cancel feeOn-time78%
Asiana AirlinesCheapest$255Average$363FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$319Average$555FlexibilityNo cancel feeOn-time81%

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