Cheap flights from Chiang Mai to Seoul

Flights overview

Useful information for finding cheap flights from Chiang Mai to Seoul and booking your next trip
Cheapest round-trip flights $328
Jin Air Nonstop 6 hr Fri, May 29 — Fri, Jun 5
The cheapest round-trip flight from Chiang Mai to Seoul is currently $328
Cheapest one-way flight $157
Jin Air Nonstop 6 hr Tue, Jun 2
The cheapest one-way flight from Chiang Mai to Seoul is currently $157
Cheapest nonstop flights $351
Air Busan Nonstop 6 hr Sun, May 10 — Sun, May 17
The cheapest nonstop round-trip flight from Chiang Mai to Seoul is currently $351
Last-minute weekend getaway $362
Air Busan Nonstop 6 hr Thu, May 7 — Sun, May 10
The cheapest last-minute weekend getaway from Chiang Mai to Seoul is currently $362
Cheapest business class flights $1,252
China Airlines 1 stop 23 hr Thu, Jul 2 — Wed, Jul 8
The cheapest business class round-trip flight from Chiang Mai to Seoul is currently $1,252
Fastest flight 5 hr 20 min The fastest nonstop flight from Chiang Mai to Seoul takes 5 hr 20 min
Nonstop flights Some days There are direct flights on this route 6 days a week: Mon, Wed, Thu, Fri, Sat, Sun.

When is the cheapest time to fly?

The cheapest month to fly from Chiang Mai to Seoul is typically June. The most expensive month to fly is typically April.
June
Cheapest
Typical prices: $240–450
April
Most expensive
Typical prices: $315–520

Popular airlines from Chiang Mai to Seoul

  • EASTAR JET
    Nonstop
    Typical price: $330–475
    4 weekly nonstop flights
    CNX - ICN Every Wed, Thu, Sat, Sun
    4 weekly connecting flights
    CNX - ICN Every Thu, Sun
  • Jeju Air
    Nonstop
    from $415
    Typical price: $365–670
    4 weekly nonstop flights
    CNX - ICN Every Wed, Thu, Sat, Sun
  • Air Busan
    Nonstop
    from $351
    Typical price: $315–475
    4 weekly nonstop flights
    CNX - ICN Every Mon, Thu, Fri, Sun
  • THAI
    from $816
    Typical price: $600–990
    66 weekly connecting flights
    CNX - ICN Every day
  • Thai AirAsia
    from $584
    Typical price: $460–720
    36 weekly connecting flights
    CNX - ICN Every day
  • China Southern
    from $506
    Typical price: $380–1,100
    35 weekly connecting flights
    CNX - GMP, ICN Every day

Popular airports near Chiang Mai

  • Chiang Mai International Airport (CNX)
    Chiang Mai Thailand 12 min 2 mi
  • Mae Fah Luang - Chiang Rai International Airport (CEI)
    Chiang Rai Thailand 3 hr 24 min 99 mi
  • Lampang Airport (LPT)
    Lampang Thailand 1 hr 37 min 49 mi
  • Sukhothai Airport (THS)
    Sukhothai Thailand 4 hr 5 min 120 mi

Popular airports near Seoul

  • Gimpo International Airport (GMP)
    Seoul South Korea 11 mi
  • Cheongju International Airport (CJJ)
    Cheongju-si South Korea 63 mi
  • Gwangju Airport (KWJ)
    Gwangju South Korea 167 mi
  • Daegu International Airport (TAE) (TAE)
    Daegu South Korea 147 mi

Frequently asked questions about flying from Chiang Mai to Seoul

The cheapest flights from Chiang Mai to Seoul are usually in June. Typical ticket prices in June range from $240 to $450.
The cheapest round-trip flight from Chiang Mai to Seoul recently found on Google Flights was with Jin Air from $328. The cheapest one-way flight was with Jin Air from $157.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Jeju Air flight from Chiang Mai to Seoul is $415, flying from May 7 to May 13.
  • The cheapest Air Busan flight from Chiang Mai to Seoul is $351, flying from May 10 to May 17.
  • The cheapest THAI flight from Chiang Mai to Seoul is $816, flying from Jun 4 to Jun 10.
  • The cheapest Thai AirAsia flight from Chiang Mai to Seoul is $584, flying from Jun 21 to Jun 29.
  • The cheapest China Southern flight from Chiang Mai to Seoul is $506, flying from May 28 to Jun 3.
The cheapest round-trip flight from Chiang Mai to Seoul starts at $328 from Fri, May 29 to Fri, Jun 5. The cheapest one-way flight starts at $157 and departs on Tue, Jun 2.
5 hr 20 min is the shortest flight time from Chiang Mai to Seoul.
Some common times to visit Seoul are Mar–May (cherry blossom season) and Sep–Nov, when the weather is most temperate. Summers (Jun–Aug) are hot and humid, while winters (Dec–Feb) are cold and dry. Major local events include the Lotus Lantern Festival (May) and the Hi Seoul Festival, a seasonal cultural festival held 4 times a year.
It's easy to use Google Flights to find the cheapest days to fly from Chiang Mai to Seoul.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Chiang Mai to Seoul really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Chiang Mai to Seoul.

In terms of nonstop flights, EASTAR JET is the most popular. EASTAR JET offers 4 nonstop flights and 4 connecting flights per week. EASTAR JET flies from Chiang Mai International Airport (CNX) to Incheon International Airport (ICN) .

In terms of flights, THAI is the most popular. THAI offers 66 connecting flights per week. THAI flies from Chiang Mai International Airport (CNX) to Incheon International Airport (ICN) .

Other popular airlines flying from Chiang Mai to Seoul are:
  • Jeju Air offers 4 nonstop flights per week. Jeju Air flies from Chiang Mai International Airport (CNX) to Incheon International Airport (ICN) .
  • Air Busan offers 4 nonstop flights per week. Air Busan flies from Chiang Mai International Airport (CNX) to Incheon International Airport (ICN) .
  • Thai AirAsia offers 36 connecting flights per week. Thai AirAsia flies from Chiang Mai International Airport (CNX) to Incheon International Airport (ICN) .
  • China Southern offers 35 connecting flights per week. China Southern flies from Chiang Mai International Airport (CNX) to Gimpo International Airport (GMP) , Incheon International Airport (ICN) .
The number of connecting flights refers to distinct flights with at least one stop between Chiang Mai and Seoul.
The cheapest round-trip flight from Chiang Mai to Seoul recently found on Google Flights was with Jin Air from $328. The cheapest one-way flight was with Jin Air from $157.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Jeju Air flight from Chiang Mai to Seoul is $415, flying from May 7 to May 13.
  • The cheapest Air Busan flight from Chiang Mai to Seoul is $351, flying from May 10 to May 17.
  • The cheapest THAI flight from Chiang Mai to Seoul is $816, flying from Jun 4 to Jun 10.
  • The cheapest Thai AirAsia flight from Chiang Mai to Seoul is $584, flying from Jun 21 to Jun 29.
  • The cheapest China Southern flight from Chiang Mai to Seoul is $506, flying from May 28 to Jun 3.
Jeju Air, Air Busan and EASTAR JET fly direct from Chiang Mai to Seoul.
  • There are 4 EASTAR JET direct flights from Chiang Mai to Seoul per week. Flights are available on Wednesday, Thursday, Saturday and Sunday.
  • There are 4 Jeju Air direct flights from Chiang Mai to Seoul per week. Flights are available on Wednesday, Thursday, Saturday and Sunday.
  • There are 4 Air Busan direct flights from Chiang Mai to Seoul per week. Flights are available on Monday, Thursday, Friday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Chiang Mai and Seoul at price $362 is offered by Air Busan from Thu, May 7 to Sun, May 10.
Jeju Air, Air Busan and EASTAR JET fly direct from Chiang Mai to Seoul.
  • There are 4 EASTAR JET direct flights from Chiang Mai to Seoul per week. Flights are available on Wednesday, Thursday, Saturday and Sunday.
  • There are 4 Jeju Air direct flights from Chiang Mai to Seoul per week. Flights are available on Wednesday, Thursday, Saturday and Sunday.
  • There are 4 Air Busan direct flights from Chiang Mai to Seoul per week. Flights are available on Monday, Thursday, Friday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
Direct flights from Chiang Mai to Seoul are only available on Monday, Wednesday, Thursday, Friday, Saturday and Sunday.
The cheapest direct (nonstop) round-trip flights between Chiang Mai and Seoul start at $351 from Sun, May 10 to Sun, May 17 with Air Busan.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Chiang Mai to Seoul, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Chiang Mai and Seoul start at $1,252 from Thu, Jul 2 to Wed, Jul 8 with China Airlines.
The cheapest economy class round-trip flights between Chiang Mai and Seoul start at $328 from Fri, May 29 to Fri, Jun 5.
To book business class trips from Chiang Mai to Seoul, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Chiang Mai and Seoul starts at $362 from Thu, May 7 to Sun, May 10 with Air Busan.
The cheapest last-minute deal between Chiang Mai and Seoul at price $362 is offered by Air Busan from Thu, May 7 to Sun, May 10.
To find last-minute flight deals from Chiang Mai to Seoul, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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