Find flights
Deals
When to book
FAQs

Cheap flights from Chiang Mai to South Korea 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
6 May — 13 May1
1 adult

Cheap flight deals from Chiang Mai to South Korea

Keep the following information in mind while searching for Chiang Mai to South Korea flight deals. Data was last updated 1 May 2025.

Round-trip from

฿7,710

One-way from

฿3,238

Popular in

January

Cheapest in

August

Average price

฿11,882

Good round-trip deal

฿23,455 or less

Good one-way deal

฿10,614 or less
China Southern
  • China Southern
  • 15/5-28/5
  • 2 total stops
  • 52h 05m total
  • Chiang Mai to South Korea
Search Deals
Jeju Air
  • Jeju Air
  • 18/5
  • Nonstop
  • 5h 15m total
  • Chiang Mai to South Korea
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (฿98,462 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿12,385 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
Search Deals
Price to beat on a round-trip flight from Chiang Mai to South Korea.
Search Deals
Price to beat on a one-way flight from Chiang Mai to South Korea.
Search Deals

Find flight deals from Chiang Mai to South Korea

Cheapest flights from Chiang Mai to South Korea
Explore the most affordable flight options available from Chiang Mai to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Thu 1/522:35CNX - ICN
Nonstop5h 15mMultiple Airlines
Thu 8/518:30ICN - CNX
Nonstop6h 10mMultiple Airlines
Deal found 30/4฿7,543
Thu 15/518:50CNX - ICN
1 stop25h 00mChina Southern
Wed 28/516:45ICN - CNX
1 stop27h 05mChina Southern
Deal found 29/4฿7,710
Tue 20/519:25CNX - PUS
1 stop9h 35mMultiple Airlines
Tue 27/518:00PUS - CNX
1 stop17h 50mMultiple Airlines
Deal found 29/4฿8,378
Fri 6/610:30CNX - ICN
1 stop9h 05mHK Express
Sun 3/802:35ICN - CNX
1 stop9h 10mHK Express
Deal found 29/4฿8,812
Thu 15/523:55CNX - ICN
Nonstop5h 15mEastar Jet
Sun 18/518:30ICN - CNX
Nonstop6h 10mEastar Jet
Deal found 28/4฿9,012
Wed 4/610:05CNX - ICN
3 stops22h 50mChina Eastern
Sun 8/616:35ICN - CNX
2 stops18h 30mChina Eastern
Deal found 30/4฿9,212
Tue 20/510:05CNX - PUS
3 stops23h 30mChina Eastern
Tue 27/512:35PUS - CNX
2 stops28h 45mChina Eastern
Deal found 29/4฿10,581
Wed 4/614:55CNX - GMP
1 stop26h 55mChina Eastern
Sat 7/620:50GMP - CNX
1 stop18h 35mChina Eastern
Deal found 30/4฿11,749
Sun 11/522:35CNX - ICN
Nonstop5h 15mJeju Air
Thu 15/518:00ICN - CNX
Nonstop5h 35mJeju Air
Deal found 30/4฿12,650
Sun 31/801:20CNX - ICN
1 stop20h 25mCebu Pacific
Thu 11/908:20ICN - CNX
1 stop18h 00mCebu Pacific
Deal found 28/4฿13,618
Fri 21/1111:25CNX - PUS
1 stop29h 20mChina Airlines
Tue 25/1111:50PUS - CNX
1 stop24h 35mChina Airlines
Deal found 30/4฿13,952
Wed 7/523:05CNX - GMP
1 stop12h 00mAir China
Sat 10/514:25GMP - CNX
1 stop9h 25mAir China
Deal found 30/4฿15,220

Cheapflights Fare Finder

Customise your flight search to find flights from Chiang Mai to South Korea 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 1 May 2025.
Use the filters below to find and compare flights from Chiang Mai to South Korea that are best for you.

Fly from

Chiang Mai

Fly to

South Korea

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

฿7,710

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

฿7,844

Chiang MaiBusan

CNX - PUS

CNXPUS

Chiang Mai

Tue 20/5

19:25-07:00

1 stop9h 35m

Busan Gimhae

Tue 27/5

18:00-09:50

1 stop17h 50m

฿8,378

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

฿8,812

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

฿9,012

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

฿9,212

Chiang MaiBusan

CNX - PUS

CNXPUS

Chiang Mai

Fri 25/7

19:25-07:00

1 stop9h 35m

Busan Gimhae

Wed 30/7

07:45-18:40

1 stop12h 55m

฿10,013

Chiang MaiBusan

CNX - PUS

CNXPUS

Chiang Mai

Tue 20/5

10:05-11:35

3 stops23h 30m

Busan Gimhae

Tue 27/5

12:35-15:20

2 stops28h 45m

฿10,581

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

฿11,582

Chiang MaiSeoul

CNX - GMP

CNXGMP

Chiang Mai

Wed 4/6

14:55-19:50

1 stop26h 55m

Seoul Gimpo Intl

Sat 7/6

20:50-13:25

1 stop18h 35m

฿11,749

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 43 results
1
2
3
...
5

Best time to book a flight from Chiang Mai to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea 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 South Korea

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

Currently, June is the cheapest month in which you can book a flight from Chiang Mai to South Korea (average of ฿152). Flying from Chiang Mai to South Korea 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 KR?

Find hourly flight availability from Chiang Mai to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 May 2025.

When flying from Chiang Mai to South Korea, 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 South Korea

Explore weekly flight availability from Chiang Mai to South Korea. 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 May 2025.

The most flights from CNX to KR0 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 South Korea by month

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

In terms of precipitation, rainfall in South Korea 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 South Korea when rainfall is around 20.0 mm.

Temperature in South Korea by month

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

If weather is an important factor for your trip to South Korea, 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).

Related info for your journey

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

    If you book a flight to South Korea from Chiang Mai, you will be flying from Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 3.1 km from the centre of Chiang Mai.

  • How popular is this Chiang Mai to South Korea flight route?

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

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

    To fly one-way, consider booking your trip with Jeju Air, which is currently one of the cheapest options available, starting at ฿3,238. Jin Air flights start at ฿4,239 while deals on HK Express start at ฿4,406 one-way.

  • What are the most popular routes from Chiang Mai to South Korea?

    The most popular flight routes from Chiang Mai to South Korea are Chiang Mai - Incheon Intl, Chiang Mai - Seoul Gimpo Intl and Chiang Mai - Busan Gimhae.

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

    No one likes to see their flight delayed. When booking a flight from Chiang Mai to South Korea consider choosing Jin Air(100%), Eastar Jet(97%) or Korean Air(88%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chiang Mai to South Korea?

    While on average a flight from Chiang Mai to South Korea is generally ฿28,902, our data shows the cheapest flight currently is ฿4,383. When looking at the most popular route, (Chiang Mai - Incheon Intl), you can expect to pay ฿6,876 for that flight.

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

    Yes. In addition to deals on Chiang Mai to South Korea flights, Cheapflights offers holiday packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from Chiang Mai to South Korea 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 South Korea?

    Currently, June is the cheapest month in which you can book a flight from Chiang Mai to South Korea (average of ฿152). Flying from Chiang Mai to South Korea 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

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.

Alternative routes for Chiang Mai to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Hanoi flights
Chiang Mai to Ko Samui flights

Top 3 airlines flying from Chiang Mai to South Korea

Discover the top 3 airlines that operate flights from Chiang Mai to South Korea. 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 1 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Eastar JetCheapest฿4,502Average฿11,181FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Jeju AirCheapest฿7,122Average฿13,963FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Korean AirCheapest฿16,296Average฿19,734FlexibilityNo 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 South Korea?

When you search for this flight from Chiang Mai to South Korea, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to South Korea?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chiang Mai to South Korea.

Can Cheapflights find flights from Chiang Mai to South Korea with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Chiang Mai to South Korea flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Chiang Mai to South Korea become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South Korea 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