Seoul

$144+ Cheap flights from Chiang Mai (CNX) to Seoul (SEL)

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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SEL
Nov 25 — Dec 21
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Cheap flight deals from Chiang Mai to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Seoul (SEL). 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 November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

January

Cheapest in

August

Round-trip from

$270
(Kiwi.com)

One-way from

$144
(Kiwi.com)
Provider with most accurate pricing for Chiang Mai-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Chiang Mai-Seoul (SEL) flights.
High demand for flights, 33% potential price rise
Best time to find cheap flights, 33% potential price drop
From Chiang Mai to Seoul (SEL)
One-way flight from Chiang Mai to Seoul (SEL)

Find flight deals from Chiang Mai to Seoul

Cheapest flights from Chiang Mai to Seoul
Explore the most affordable flight options available from Chiang Mai to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/59:15 pmCNX - ICN
2 stops22h 15mMultiple Airlines
Sun 12/81:10 pmICN - CNX
1 stop10h 40mMultiple Airlines
Deal found 11/19$270
This Mytrip deal was found by Cheapflights users on 11/19. 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 12/174:25 pmCNX - ICN
2 stops17h 30mChina Eastern
Tue 12/247:25 amICN - CNX
3 stops27h 40mChina Eastern
Deal found 11/19$275
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Thu 12/57:40 pmCNX - GMP
2 stops12h 15mMultiple Airlines
Sun 12/82:25 pmGMP - CNX
1 stop9h 25mMultiple Airlines
Deal found 11/19$310
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:05 pmCNX - GMP
1 stop12h 00mAir China
Sun 12/82:25 pmGMP - CNX
1 stop9h 25mAir China
Deal found 11/19$349
This Priceline deal was found by Cheapflights users on 11/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/283:35 pmCNX - GMP
1 stop17h 25mChina Eastern
Thu 12/512:00 pmGMP - CNX
2 stops23h 05mChina Eastern
Deal found 11/19$466
This Trip.com deal was found by Cheapflights users on 11/20. 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 11/229:40 pmCNX - ICN
Nonstop5h 25mJin Air
Sun 11/244:05 pmICN - CNX
Nonstop6h 25mJin Air
Deal found 11/20$479
This Jeju Air deal was found by Cheapflights users on 11/20. 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.
Wed 11/2012:45 amCNX - ICN
Nonstop4h 45mJeju Air
Thu 11/287:10 pmICN - CNX
Nonstop6h 35mJeju Air
Deal found 11/20$527
This Air China deal was found by Cheapflights users on 11/20. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1411:05 pmCNX - ICN
1 stop10h 35mAir China
Sat 12/2110:40 amICN - CNX
1 stop13h 10mAir China
Deal found 11/20$559
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/59:50 pmCNX - ICN
Nonstop5h 55mEastar Jet
Sun 12/85:25 pmICN - CNX
Nonstop5h 25mEastar Jet
Deal found 11/19$593
This Cathay Pacific deal was found by Cheapflights users on 11/19. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/157:40 pmCNX - ICN
1 stop16h 15mCathay Pacific
Thu 12/197:35 pmICN - CNX
1 stop16h 15mCathay Pacific
Deal found 11/19$653
This China Southern deal was found by Cheapflights users on 11/19. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/156:50 pmCNX - ICN
2 stops39h 00mChina Southern
Thu 12/1910:50 amICN - CNX
1 stop9h 00mChina Southern
Deal found 11/19$684
This Korean Air deal was found by Cheapflights users on 11/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/153:20 pmCNX - ICN
Nonstop4h 50mKorean Air
Thu 12/197:05 pmICN - CNX
Nonstop6h 00mKorean Air
Deal found 11/20$735

Find flights from Chiang Mai to Seoul within your budget

Customize your flight search to find flights from Chiang Mai to Seoul 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 12/5

9:15 pm-9:30 pm

2 stops22h 15m

Incheon Intl

Sun 12/8

1:10 pm-9:50 pm

1 stop10h 40m

$270

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 12/17

4:25 pm-11:55 am

2 stops17h 30m

Incheon Intl

Tue 12/24

7:25 am-9:05 am

3 stops27h 40m

$275

Chiang MaiSeoul

CNX - GMP

CNXGMP

Chiang Mai

Thu 12/5

7:40 pm-9:55 am

2 stops12h 15m

Seoul Gimpo Intl

Sun 12/8

2:25 pm-9:50 pm

1 stop9h 25m

$310

Chiang MaiSeoul

CNX - GMP

CNXGMP

Chiang Mai

Thu 12/5

11:05 pm-1:05 pm

1 stop12h 00m

Seoul Gimpo Intl

Sun 12/8

2:25 pm-9:50 pm

1 stop9h 25m

$349

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 2/6

12:00 pm-7:25 am

1 stop17h 25m

Incheon Intl

Sat 2/22

12:35 pm-11:00 am

1 stop24h 25m

$530

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 12/4

12:45 am-7:30 am

Nonstop4h 45m

Incheon Intl

Sun 12/8

7:10 pm-11:45 pm

Nonstop6h 35m

$556

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 12/14

11:05 pm-11:40 am

1 stop10h 35m

Incheon Intl

Sat 12/21

10:40 am-9:50 pm

1 stop13h 10m

$559

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 12/5

9:50 pm-5:45 am

Nonstop5h 55m

Incheon Intl

Sun 12/8

5:25 pm-8:50 pm

Nonstop5h 25m

$593

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 2/6

7:45 pm-7:15 pm

2 stops21h 30m

Incheon Intl

Sat 2/22

8:15 pm-10:25 am

1 stop16h 10m

$627

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sun 12/15

7:40 pm-1:55 pm

1 stop16h 15m

Incheon Intl

Thu 12/19

7:35 pm-9:50 am

1 stop16h 15m

$653

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 36 results
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Compare providers for flights from Chiang Mai to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chiang Mai to Seoul in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chiang Mai-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chiang Mai-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chiang Mai-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chiang Mai-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chiang Mai-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chiang Mai to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Chiang Mai 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.

Travel insights for flights from Chiang Mai to Seoul

Get recent, data-driven insights about flights from Chiang Mai to Seoul including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Chiang Mai to Seoul?

Currently, October is the cheapest month in which you can book a flight from Chiang Mai to Seoul (average of $1,102). Flying from Chiang Mai to Seoul in June is currently the most expensive (average of $1,708). 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 SEL?

Find hourly flight availability from Chiang Mai to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from Chiang Mai to Seoul, 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 Seoul

Explore weekly flight availability from Chiang Mai to Seoul. 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 November 20, 2024.

The most flights from CNX to SEL are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Seoul by month

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

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

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

If weather is an important factor for your trip to Seoul, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated November 20, 2024.
To help decide which airline to fly from Chiang Mai to Seoul, see what other customers have to say about China Eastern, Jeju Air and Air China. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

8.5
Very good
1,024 reviews
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

8.4
Very good
1,308 reviews
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

8.3
Very good
1,460 reviews
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

8.3
Very good
476 reviews
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Seoul. 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 Seoul?

    For a flight from Chiang Mai to Seoul, you will be flying from Chiang Mai. Chiang Mai (CNX) is just 1.9 mi from the center of the city. Chiang Mai is the only Chiang Mai airport and it handles 7 outbound flights to Seoul per day. 0 airlines have flights to Seoul from Chiang Mai on a regular basis.

  • How popular is this Chiang Mai to Seoul flight route?

  • What are the cheapest airlines flying from Chiang Mai to Seoul round-trip?

    According to our current data, China Eastern ($275), Air China ($349), and Singapore Airlines ($530) offers the cheapest pricing from Chiang Mai to Seoul. China Eastern is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Chiang Mai to Seoul one-way?

    The cheapest airline one-way is China Southern, with whom users have recently found tickets for as low as $147. However, be on the lookout for offers from HK Express and China Eastern, as they are both options that can get you from Chiang Mai to Seoul for a low price.

  • What are the most reliable airlines from Chiang Mai to Seoul?

    Consider Jin Air (94%), Eastar Jet (92%) or Delta (91%) when booking your flight. These represent the most reliable airlines when flying from Chiang Mai to Seoul.

  • What are the cheapest flights from Chiang Mai to Seoul?

    Looking at all options, your cheapest flight can be booked for $174. While the most popular route (Chiang Mai - Incheon Intl) can be booked for $268 on average our data indicates $988 when flying from Chiang Mai to Seoul.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chiang Mai to Seoul 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 Seoul?

    Currently, October is the cheapest month in which you can book a flight from Chiang Mai to Seoul (average of $1,102). Flying from Chiang Mai to Seoul in June is currently the most expensive (average of $1,708). 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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