Cheap flights from Seoul to Chiang Mai

Flights starting at $142. Choose between VietJet Air, Thai AirAsia, or Vietnam Airlines to find the best price.

Make your travel wishlist, we'll do the rest
Hidden deals

Kiwi-Code uncovers prices airlines don't want you to see.

Effortless booking

Use our flexible filters to tailor your search.

Travel hacking

Look out for the travel hack star icon for even cheaper fares.

2103 miles
Distance
Duration
Mailbox
Receive exclusive deals by email

By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.

Travelers usually depart from Incheon International, or Gimpo International when they travel from Seoul to Chiang Mai. Book your trip to arrive at Chiang Mai International, Chiang Mai Train Station, or Chiang Mai Bus Station. The distance between Seoul and Chiang Mai is 3385 km. The most popular airlines for this route are VietJet Air, Thai AirAsia, Vietnam Airlines, Thai Airways International, and Jeju Air. Seoul and Chiang Mai have 260 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights--11-11
Fly direct with

Korean Air on Wednesdays, Thursdays, Saturdays, and Sundays.

Check-in for a flight from Seoul to Chiang Mai

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
VietJet AirVJCVJYesNo
Thai AirAsiaAIQFDYesOpens 240 days before flight
Closes 1 hours before flight
Vietnam AirlinesHVNVNYesNo
Thai Airways InternationalTHATGNoNo
Jeju AirJJA7CYesNo

Thailand COVID-19 travel restrictions

Kiwi.com

Latest COVID-19 restrictions

Thailand

Kiwi.com/COVID-19/Thailand
  • Travel is allowed with restrictions
  • No proof of negative pre-departure COVID-19 test results for vaccinated travelers
  • No quarantine is required for vaccinated travelers
Latest COVID-19 travel restrictions in Thailand – 09/2022
Your trip summary

Most travelers from South Korea can enter Thailand, but there are restrictions.

Departure

Travel restrictions
  • Travel is allowed with restrictions
  • No proof of negative pre-departure COVID-19 test results for vaccinated travelers
  • No quarantine is required for vaccinated travelers
Visa requirements
  • No visa required
Forms and documents
  • Mandatory proof of COVID-19 vaccination is required for Thailand

Return

COVID-19 testing
  • Travel is allowed with restrictions
  • Mandatory COVID-19 test on arrival
  • No proof of a negative pre-departure COVID-19 test is required
  • Quarantine may be required
Visa requirements
  • No visa required
Forms and documents
  • No proof of COVID-19 vaccination is required for South Korea
  • Re-entry permit is required for long-term foreign residents
Additional information
  • Masks are mandatory in public

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in Thailand in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Seoul to Chiang Mai?
A one-way nonstop (direct) flight between Seoul and Chiang Mai takes around 5.6 hours.
What is the flight distance between Seoul and Chiang Mai?
The flight distance between Seoul and Chiang Mai is 3385 km.
What airlines offer nonstop (direct) flights between Seoul and Chiang Mai?
Several carriers operate flights between Seoul and Chiang Mai. Airlines offering nonstop (direct) flights include Korean Air.
What are the most popular routes to and from Seoul?
Travelers frequently search for route combinations, such as Seoul and Tokyo, Osaka, Bangkok, Jeju City, Manila, Hong Kong, Busan, Okinawa Island, Ho Chi Minh City, Singapore, Denpasar, Cebu, Taipei, Hanoi, Fukuoka, Hagåtña, Da Nang, Honolulu, Los Angeles, Kuala Lumpur.
What are the most popular routes to and from Chiang Mai?
Travelers frequently search for route combinations, such as Chiang Mai and Bangkok, Phuket City, Hanoi, Krabi, Hong Kong, Manila, Da Nang, Singapore, Denpasar, Siem Reap, Ho Chi Minh City, Ko Samui, Phnom Penh, Okinawa Island, Tokyo, Luang Prabang, Surat Thani Province, Vientiane, Kuala Lumpur, Pattaya.
Which airports are there in Seoul?
Seoul is mainly served by Incheon International. But there are other airports nearby, including Gimpo International, Seoul Air Base.
What airports are near Seoul?
The main airport in Seoul is Incheon International. It is also served by Daegu International, Gunsan, Cheongju International, Wonju, Yangyang International.
What airports are near Chiang Mai?
The main airport in Chiang Mai is Chiang Mai International. It is also served by Chiang Mai International, Chiang Rai International, Lampang, Phrae.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Seoul and Chiang Mai?
Yes, it's possible to combine different modes of transport between Seoul and Chiang Mai thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Seoul and Chiang Mai can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between Seoul and Chiang Mai?
When's the best time to travel between Seoul and Chiang Mai?
What flights operate between Seoul and Chiang Mai?
How many airports are there near Seoul?
How many airports are there near Chiang Mai?
What time do nonstop (direct) flights between Seoul and Chiang Mai depart?
What time do nonstop (direct) flights between Seoul and Chiang Mai arrive?
What time do flights between Seoul and Chiang Mai depart?
What time do flights between Seoul and Chiang Mai arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

Explore alternative trips

Flights from Seoul

Flights to Chiang Mai

Popular routes

Find the best connection from Seoul to Chiang Mai

Search, compare, and book flights, trains, or buses to get there.

Search flights, trains & buses

We hack the system, you fly for less.