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Cheap flights from Chiang Mai to Seoul from ฿4,145

This is the cheapest one-way flight price, found on 30/11. Prices may vary by date and flight preferences.
CNX — SEL
5 Dec — 12 Dec1
1 adult
Tue 5/12
Tue 12/12

How to find the cheapest flight from Chiang Mai (CNX) to Seoul (SEL)

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 1 December 2023.

Popular in

April

Cheapest in

July

Round-trip from

฿280,118

One-way from

฿5,831
High demand for flights, 21% potential price rise
Best time to find cheap flights, 31% potential price drop
From Chiang Mai to Seoul (SEL)
One-way flight from Chiang Mai to Seoul (SEL)

CNX - SEL

Price

฿7,975 - ฿20,043

SEL

Temperature

2 - 25 °C

SEL

Rainfall

27 - 253 mm

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

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Flights from Chiang Mai to Seoul lean towards being more expensive in April. Prices are generally better when you fly from Chiang Mai to Seoul in July, with the cheapest ticket starting at ฿11,732.

When is the cheapest time to fly from Chiang Mai to Seoul (CNX - SEL)?

It’s typically best to fly out from Chiang Mai to Seoul in the morning. Doing so could potentially save you 6% on the flight price compared to flying at midday, which is usually more expensive.

Cheap เวียตเจ็ท แอร์ flights from Chiang Mai to Seoul

Explore cheap flight options specifically provided by เวียตเจ็ท แอร์ for the route between Chiang Mai and Seoul. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 18,737 searches. Data last updated 1 December 2023.
Check out some of the cheapest เวียตเจ็ท แอร์ flights we've come across from Chiang Mai to Seoul. It's recommended that users confirm their flight details before booking.

Cheap ไชนาอีสเทิร์น flights from Chiang Mai to Seoul

Explore cheap flight options specifically provided by ไชนาอีสเทิร์น for the route between Chiang Mai and Seoul. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 18,737 searches. Data last updated 1 December 2023.
Have a look at some of the cheapest available ไชนาอีสเทิร์น flights departing from Chiang Mai and landing in Seoul. Deals are refreshing constantly so come back soon for more options.

Cheap Chiang Mai to Seoul flights in December & January 2023

Find cheap flight options from Chiang Mai to Seoul specifically for the months of December and January 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 18,737 searches. Prices were last updated on 1 December 2023.
Check out some of the best flight deals from Chiang Mai to Seoul in 2023. For more flight deals, be sure to check back very soon.

Chiang Mai to Seoul 2023 flight deals

Discover exclusive flight deals for travel between Chiang Mai and Seoul in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 18,737 searches. Data last updated 1 December 2023.
Check out some of the best flight deals from Chiang Mai to Seoul in 2023. For more flight deals, be sure to check back very soon.

Direct flights to Seoul from Chiang Mai

Discover direct flight options from Chiang Mai to Seoul. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 18,737 searches. Data last updated 1 December 2023.
For a quicker trip, book one of these direct flights from Chiang Mai to Seoul. Search for alternative flights from Chiang Mai to Seoul by utilizing the search form above.

Chiang Mai to Seoul flights leaving soon

Find last-minute flight options from Chiang Mai to Seoul for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 18,737 searches. Data last updated 1 December 2023.
Have a look at some of the last-minute flights available departing from Chiang Mai to Seoul. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to Seoul from Chiang Mai

Search for one-way flight options from Chiang Mai to Seoul. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 18,737 searches. Data last updated 1 December 2023.
Users traveling one-way from Chiang Mai to Seoul can select one of these great deals. Users can also find round-trip Chiang Mai to Seoul flights by using the search form above.

Find flights from Chiang Mai to Seoul within your budget

Customise 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 18,737 searches. Data last updated 1 December 2023.

Fly from

Any airport

Fly to

Any airport

Budget

฿8,887 - ฿16,158

Route

Depart

Return

Price

Chiang MaiIncheon Intl

CNX - ICN

CNXICN

Chiang Mai

Thu 18/1

1 stop12h 55m

Incheon Intl

Fri 15/11

1 stop18h 45m

฿8,887

Chiang MaiIncheon Intl

CNX - ICN

CNXICN

Chiang Mai

Mon 22/1

1 stop27h 40m

Incheon Intl

Mon 5/2

1 stop11h 25m

฿9,027

Chiang MaiIncheon Intl

CNX - ICN

CNXICN

Chiang Mai

Mon 15/1

1 stop18h 05m

Incheon Intl

Sat 20/1

1 stop18h 45m

฿9,308

Chiang MaiIncheon Intl

CNX - ICN

CNXICN

Chiang Mai

Sat 27/1

1 stop18h 05m

Incheon Intl

Wed 31/1

1 stop18h 45m

฿9,379

Chiang MaiIncheon Intl

CNX - ICN

CNXICN

Chiang Mai

Thu 4/1

1 stop17h 20m

Incheon Intl

Sun 7/1

1 stop17h 30m

฿10,046

Chiang MaiIncheon Intl

CNX - ICN

CNXICN

Chiang Mai

Fri 5/1

1 stop26h 55m

Incheon Intl

Mon 8/1

1 stop18h 15m

฿10,468

Chiang MaiIncheon Intl

CNX - ICN

CNXICN

Chiang Mai

Sun 10/12

2 stops18h 40m

Incheon Intl

Tue 12/12

2 stops25h 40m

฿11,802

Chiang MaiIncheon Intl

CNX - ICN

CNXICN

Chiang Mai

Mon 4/3

1 stop10h 45m

Incheon Intl

Wed 20/3

1 stop29h 40m

฿15,736

Chiang MaiIncheon Intl

CNX - ICN

CNXICN

Chiang Mai

Sat 23/12

Nonstop4h 50m

Incheon Intl

Wed 27/12

Nonstop6h 30m

฿16,158

Flights are sorted by cheapest first

Deals found on 29/11

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 1 December 2023.
Read through reviews of airlines operating flights from Chiang Mai to Seoul, such as เวียตเจ็ท แอร์, ไชนาอีสเทิร์น and แอร์ไชน่า. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

9.0

Overall

8.5

Food

9.0

Comfort

8.5

Entertainment

8.5

Crew

9.0

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

Boarding

9.0

Overall

8.5

Food

9.0

Comfort

8.5

Entertainment

8.5

Crew

9.0

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

Boarding

9.0

Overall

8.5

Food

9.0

Comfort

8.5

Entertainment

8.5

Crew

9.0

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

Boarding

9.0

Overall

8.5

Food

9.0

Comfort

8.5

Entertainment

8.5

Crew

9.0

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

Boarding

9.0

Overall

8.5

Food

9.0

Comfort

8.5

Entertainment

8.5

Crew

9.0

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

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 airports do I use to fly from Chiang Mai to Seoul?

You will need to book a flight from Chiang Mai to Seoul All airports if you want to fly from Chiang Mai to Seoul. At least 4 different airlines have flights from Chiang Mai (CNX) to All airports (SEL) on a regular basis. There are 2 flights to Seoul from the Chiang Mai airport per day. If you manage to book one that is nonstop, then you can expect the flight time from CNX to SEL to be around 4h 50m.

Can I find flights from Chiang Mai to Seoul for under ฿8,900 on Cheapflights?

Yes, there are multiple flights from Chiang Mai to Seoul for under ฿8,900. The cheapest flight booked recently is on Multiple Airlines for just ฿8,887, but on average you can expect to pay ฿10,327.

Are there direct flights from Chiang Mai to Seoul for under ฿16,200 on Cheapflights?

Cheapflights has 20 direct flights from Chiang Mai to Seoul under ฿16,200. A good price for a direct flight from Chiang Mai to Seoul is less than ฿20,830.

Are there last-minute flights available from Chiang Mai to Seoul for under ฿9,600?

There are currently 20+ open flights from Chiang Mai to Seoul within the next 7 days for less than ฿9,600.

How popular is this Chiang Mai to Seoul flight route?

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

Currently priced at ฿10,046, เวียตเจ็ท แอร์ will fly you from Chiang Mai to Seoul and back. In addition to เวียตเจ็ท แอร์, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on ไชนาอีสเทิร์น for as low as ฿11,802. เวียตเจ็ท แอร์ is currently priced 47% below the average price you’ll pay for this route.

What are the most popular airlines that fly from Chiang Mai to Seoul?

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

The top 3 most reliable airlines when flying from Chiang Mai to Seoul are เดลต้า (96%), โคเรียนแอร์ (96%) and เจจูแอร์ (83%).

What are the cheapest flights from Chiang Mai to Seoul?

Looking for the cheapest flight from Chiang Mai to Seoul? While on average our users pay ฿26,226, our data indicates the cheapest price to be ฿12,901. The most popular route (Chiang Mai - Incheon Intl), is priced around ฿8,887.

What does CNX to ICN mean?

Great question - CNX to ICN just means Chiang Mai Airport to Incheon Intl Airport. Now you’ll know what these unique codes when you look for flights! Seoul Gimpo Intl Airport (GMP) are other airports near this flight route and their unique identifiers/IATA codes.

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 Seoul on these airlines
Choose from the following airlines for your flight from Chiang Mai to Seoul. Flights are based on user searches made on Cheapflights and were last updated on 1 December 2023.

Top 4 airlines flying from Chiang Mai to Seoul

Discover the top 4 airlines that operate flights from Chiang Mai to Seoul. 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 18,737 searches. Data last updated 1 December 2023.
AirlineCheapestAverageFlexibilityOn-time
เวียตเจ็ท แอร์Cheapest฿4,265Average฿8,757FlexibilityNo cancel feeOn-timeN/A
Search เวียตเจ็ท แอร์ flights
ทีเวย์แอร์Cheapest฿5,774Average฿16,555FlexibilityNo cancel feeOn-time88%
Search ทีเวย์แอร์ flights
เจจูแอร์Cheapest฿8,272Average฿16,670FlexibilityNo cancel feeOn-timeN/A
Search เจจูแอร์ flights
โคเรียนแอร์Cheapest฿22,102Average฿23,645FlexibilityNo cancel feeOn-time81%
Search โคเรียนแอร์ flights

Search flights to Seoul by cabin class

Hourly flight availability from Chiang Mai to Seoul

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 1 December 2023.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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 1 December 2023.
Sunday4daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday4daily flights
Thursday4daily flights
Friday1daily flight
Saturday4daily 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 Seoul?

Cheapflights makes it easy to find Chiang Mai to Seoul flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.