Chiang Mai CNX to Seoul SEL flight with Jeju Air

Fri, Nov 07
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Jeju Air
China Eastern
Vueling Airlines
easyJet
Ryanair
1,000+ travel companies
Jeju Air
China Eastern
Vueling Airlines
easyJet
Ryanair
1,000+ travel companies
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Journey information

Overview: Chiang Mai to Seoul flight

ThailandThailand
South KoreaSouth Korea
Icon of flight

Flights from Chiang Mai to Seoul depart on average 19 times per day, taking around 5h 20m. Cheap flight tickets for this journey start at $143 (€116) if you book in advance.

There are 3 flights per day. The earliest flight runs at 00:15, the last at 23:30. The fastest flight covers the 2128 miles (3425 km) distance in 16h 45m. September is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
2128 miles (3425 km)
Average flight duration
5h 20m
Cheapest ticket price
$143 (€116)
Flights per day
19
Direct flights
3
Fastest flight
16h 45m
Cheapest month to travel
September
First flight
00:15
Last flight
23:30
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Airlines: Jeju Air, China Eastern from Chiang Mai to SeoulFind the best flights between Chiang Mai to Seoul with Omio's travel partners Jeju Air, China Eastern from $143 (€116). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

China Eastern

About
China Eastern Airlines, headquartered in Shanghai, is one of China's three major state-owned aviation transportation groups. Established in 1957, it operates an extensive network of domestic and international flights, serving over 200 destinations across five continents. As a member of the SkyTeam Alliance, China Eastern expands its global reach through partnerships with other airlines. The airline boasts a modern fleet of over 800 aircraft, including Airbus A320s, Boeing 737s for short-haul, and Boeing 777s and 787s for long-haul operations. China Eastern also provides cargo transport, tourism, and other related services.
Luggage & cancellation policy
China Eastern frequency
9 a day
Luggage included
1 piece carry-on (56x36x23cm) and 1 personal item
Additional luggage
Up to 32kg per piece, fees vary by route
Cancellation Policy
Free cancellation within 24 hours of booking, after that fees apply based on fare type
Pregnant on board
Up to 36 weeks for single pregnancy, 32 weeks for multiple. Medical certificate required after 32 weeks
Unaccompagned minor
Ages 5-12, must book service 48 hours in advance, additional fee applies
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
Wheelchair assistance available, must be requested 48 hours before flight
Pets
Small pets in cabin, max 6kg including carrier
Entertaiment on board

Jeju Air

About
Jeju Air is South Korea's first and largest low-cost carrier, established in 2005. Named after Jeju Island, a popular tourist destination, the airline initially focused on promoting travel to and from the island. Jeju Air has since expanded its network to include a wide range of domestic and international routes across East Asia, serving destinations in countries like Japan, China, Taiwan, the Philippines, Thailand, and Vietnam. The airline operates a fleet primarily consisting of Boeing 737-800 aircraft, aiming to provide affordable, frequent, and accessible flight options. Jeju Air is also a founding member of the Value Alliance, the world's first pan-regional low-cost carrier alliance.
Luggage & cancellation policy
Jeju Air frequency
1 a day
Luggage included
1 piece of hand baggage (max 10kg, 40x30x20cm) and 1 personal item (25x20x40cm)
Additional luggage
Up to 15-32kg checked baggage for purchase
Cancellation Policy
Non-refundable for most basic fares. Changes permitted with fee depending on fare type.
Pregnant on board
Passengers can travel up to 36 weeks for single pregnancies and up to 32 weeks for multiple pregnancies. Medical clearance required after 28 weeks.
Unaccompagned minor
For flights to the Philippines, Saipan, and Vietnam, the unaccompanied minor care service can be booked for minors aged 5 to 11 on the JejuAir website or app
Amenities on board the airplane
Accessibility
Jeju Air provides assistance for passengers with reduced mobility or disabilities. Services include wheelchair assistance and priority boarding, and it is recommended to request these services in advance.
Pets
A single adult passenger can travel with 1 pet(s). (In-flight carrying of up to 6 pets is allowed per aircraft.) · Domestic 1 pet per passenger / KRW 20,000 per pet
Entertaiment on board

FAQs: Chiang Mai to Seoul Flight

Find answers to the most common questions about traveling from Chiang Mai to Seoul by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Seoul, this guide helps you travel smarter and with confidence.

FAQs
The earliest flight from Chiang Mai to Seoul leaves at 12: 15AM. Plan your trip with the Journey Planner   from Omio.
The latest flight from Chiang Mai to Seoul leaves at 11: 15PM.

Flights from Chiang Mai to Seoul generally leave from Chiang Mai and arrive in Seoul.

Chiang Mai is 4.9 km away from Chiang Mai city centre and Seoul is 57.3 km from Seoul city centre.

The cheapest month for a flight from Chiang Mai to Seoul is March.
Since neither Chiang Mai nor Seoul are in the Schengen Area, passport requirements depend on the specific immigration rules of Thailand and South Korea. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 2 h between Chiang Mai and Seoul all year round.
The best events to attend in Seoul include:
  • Cherry Blossom Festival, witness the stunning cherry blossoms in full bloom with various cultural activities
  • Seoul Lantern Festival, a beautiful display of lanterns along the Cheonggyecheon Stream
  • Seoul Kimchi Making & Sharing Festival, participate in making and sharing traditional kimchi with locals
  • Seoul Fireworks Festival, a spectacular fireworks display over the Han River featuring international teams.
The best holidays to experience in Seoul include:
  • Seollal (Lunar New Year), a time for family reunions and traditional celebrations
  • Chuseok (Korean Thanksgiving), a harvest festival with cultural rituals and family gatherings
  • Buddha's Birthday, marked by colorful lanterns and temple celebrations
  • National Liberation Day, commemorating Korea's independence with various patriotic events.
The best seasons to visit Seoul are Spring or Fall. The best weather to explore Seoul is during April-June or September-November.
For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Popular airports from Chiang Mai to Seoul

Chiang Mai
Seoul
The major airport for departures in Chiang Mai is Chiang Mai. Find all the information you need to know about services, amenities and connections at Chiang Mai for your trip from Chiang Mai to Seoul.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
3 km
carConnection
Car connection
Route 108, Exit to Mahidol Rd
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops available, including duty-free and local crafts.
Parking
Parking
  • Parking available near the terminal, approximately 0.52€ (20 THB) per hour.
Dining
Dining
  • Restaurants in the terminal, including Thai and intertiol cuisine, such as Black Canyon Coffee and Burger King.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available throughout the airport.
Hotel
Hotel
  • Hotels nearby, such as the Airport Greenery Hotel within walking distance.
Lounge
Lounge
  • Lounges available, including Bangkok Airways Boutique Lounge.
Lost and Found Office
Lost and Found Office
  • Lost and Found located near the information desk in the arrivals area.
Car Rental
Car Rental
  • Car rental services available, including Avis and Budget.
Public transit options for Chiang Mai
  • Bus line R3, Chiang Mai Airport stop, 4 km

More options for your journey from Chiang Mai to Seoul

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