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Chiang Mai

$84+ Cheap flights from Seoul (SEL) 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — CNX
Dec 10 — Dec 171
Tue 12/10
Tue 12/17
1 adult, Economy
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Find cheap flights from Seoul to Chiang Mai with Cheapflights

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The best prices from Seoul to Chiang Mai are usually found in June or August, booked 82 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from Seoul to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) 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 December 5, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

January

Cheapest in

June

Round-trip from

$210
(OneTravel)

One-way from

$84
(Kiwi.com)
Provider with most accurate pricing for Seoul (SEL)-Chiang Mai flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Chiang Mai flights.
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High demand for flights, 35% potential price rise
Search Deals
Best time to find cheap flights, 25% potential price drop
Search Deals
From Seoul (SEL) to Chiang Mai
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One-way flight from Seoul (SEL) to Chiang Mai
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Find flight deals from Seoul to Chiang Mai

Cheapest flights from Seoul to Chiang Mai
Explore the most affordable flight options available from Seoul to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2024.

This OneTravel deal was found by Cheapflights users on 12/4. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/174:40 pmICN - CNX
2 stops18h 25mChina Eastern
Mon 12/2310:05 amCNX - ICN
2 stops23h 10mChina Eastern
Deal found 12/4$210
This Mytrip deal was found by Cheapflights users on 12/4. 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 12/172:50 pmICN - CNX
1 stop29h 00mChina Southern
Mon 12/236:50 pmCNX - ICN
1 stop25h 00mChina Southern
Deal found 12/4$211
This Air China deal was found by Cheapflights users on 12/4. 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.
Tue 12/171:10 pmICN - CNX
1 stop10h 40mAir China
Sat 12/2811:05 pmCNX - ICN
1 stop20h 40mAir China
Deal found 12/4$271
This Kiwi.com deal was found by Cheapflights users on 12/5. 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.
Tue 12/174:40 pmICN - CNX
2 stops18h 25mMultiple Airlines
Thu 1/211:15 amCNX - ICN
1 stop8h 35mMultiple Airlines
Deal found 12/5$284
This OneTravel deal was found by Cheapflights users on 12/3. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/58:50 pmGMP - CNX
2 stops20h 35mChina Eastern
Fri 12/1310:05 amCNX - GMP
2 stops22h 55mChina Eastern
Deal found 12/3$298
This Jeju Air deal was found by Cheapflights users on 12/5. 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.
Mon 12/307:10 pmICN - CNX
Nonstop6h 35mJeju Air
Sun 1/512:45 amCNX - ICN
Nonstop4h 45mJeju Air
Deal found 12/5$355
This Mytrip deal was found by Cheapflights users on 12/5. 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 12/1910:55 amGMP - CNX
3 stops24h 10mMultiple Airlines
Thu 12/263:35 pmCNX - GMP
2 stops26h 25mMultiple Airlines
Deal found 12/5$375
This Cathay Pacific deal was found by Cheapflights users on 12/3. 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.
Fri 12/63:00 pmICN - CNX
1 stop20h 50mCathay Pacific
Thu 12/127:40 pmCNX - ICN
1 stop16h 15mCathay Pacific
Deal found 12/3$377
This Trip.com deal was found by Cheapflights users on 12/5. 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.
Thu 12/192:25 pmGMP - CNX
1 stop9h 25mAir China
Thu 12/2611:05 pmCNX - GMP
1 stop12h 00mAir China
Deal found 12/5$431
This Kiwi.com deal was found by Cheapflights users on 12/5. 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.
Mon 12/234:05 pmICN - CNX
Nonstop6h 25mJin Air
Thu 1/99:40 pmCNX - ICN
Nonstop5h 25mJin Air
Deal found 12/5$440
This Eastar Jet deal was found by Cheapflights users on 12/4. 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.
Thu 12/55:25 pmICN - CNX
Nonstop5h 25mEastar Jet
Thu 12/129:50 pmCNX - ICN
Nonstop5h 55mEastar Jet
Deal found 12/4$498

Find flights from Seoul to Chiang Mai within your budget

Customize your flight search to find flights from Seoul 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 2,924,186 searches. Data last updated December 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 12/17

4:40 pm-9:05 am

2 stops18h 25m

Chiang Mai

Mon 12/23

10:05 am-11:15 am

2 stops23h 10m

$210

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 12/17

2:50 pm-5:50 pm

1 stop29h 00m

Chiang Mai

Mon 12/23

6:50 pm-9:50 pm

1 stop25h 00m

$211

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sat 1/4

6:45 pm-8:40 am

1 stop15h 55m

Chiang Mai

Wed 1/8

10:50 pm-9:05 pm

2 stops20h 15m

$243

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sat 2/15

3:30 pm-9:50 pm

1 stop8h 20m

Chiang Mai

Sat 2/22

11:05 pm-4:35 pm

1 stop15h 30m

$258

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Fri 2/28

12:10 am-1:50 pm

1 stop15h 40m

Chiang Mai

Sat 3/8

2:50 pm-10:10 pm

1 stop29h 20m

$300

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sat 4/26

7:40 pm-11:40 pm

Nonstop6h 00m

Chiang Mai

Mon 4/28

12:45 am-7:50 am

Nonstop5h 05m

$309

SeoulChiang Mai

GMP - CNX

GMPCNX

Seoul Gimpo Intl

Mon 1/6

12:00 pm-2:20 pm

1 stop28h 20m

Chiang Mai

Wed 1/22

3:35 pm-11:00 am

1 stop17h 25m

$321

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Fri 2/14

7:35 pm-9:50 am

1 stop16h 15m

Chiang Mai

Mon 2/24

10:35 am-9:15 pm

1 stop8h 40m

$329

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Mon 12/30

7:10 pm-11:45 pm

Nonstop6h 35m

Chiang Mai

Sun 1/5

12:45 am-7:30 am

Nonstop4h 45m

$355

SeoulChiang Mai

GMP - CNX

GMPCNX

Seoul Gimpo Intl

Thu 12/19

10:55 am-9:05 am

3 stops24h 10m

Chiang Mai

Thu 12/26

3:35 pm-8:00 pm

2 stops26h 25m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 34 results
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Compare providers for flights from Seoul to Chiang Mai

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 Seoul to Chiang Mai in December.
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 Seoul-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Chiang Mai flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Chiang Mai 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 Seoul-Chiang Mai 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 Seoul to Chiang Mai

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

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

How far ahead should I book a flight from Seoul to Chiang Mai?

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Chiang Mai. Price data was last updated on November 22, 2024.

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Chiang Mai. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Seoul to Chiang Mai (average of $1,041). Flying from Seoul to Chiang Mai in July is currently the most expensive (average of $1,564). 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 SEL to CNX?

Find hourly flight availability from Seoul 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 December 5, 2024.

A simple way to save on the total cost of your ticket is to fly from Seoul to Chiang Mai at noon. If you’re flexible enough to do this you can expect to save up to 65% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Seoul to Chiang Mai?

Use this chart to determine the cheapest time to fly round-trip from Seoul to Chiang Mai. Price data was last updated on December 1, 2024.