S$157 Cheap Flights from Seoul to Ulaanbaatar

Airlines that fly from Incheon Intl. Airport (ICN) to Ulaanbaatar (UBN-Chinggis Khaan Intl.)

  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seoul to Ulaanbaatar (ICN-UBN)

Prices were available within the past 7 days and start at S$157 for one-way flights and S$294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Thu, 12 Dec - Sun, 15 Dec
ICN
Seoul
UBN
Ulaanbaatar
S$294 Return, found 4 days ago
S$294
Return
found 4 days ago
Select Jeju Air with Bag flight, departing Thu, 12 Dec from Seoul to Ulaanbaatar, returning Sun, 15 Dec, priced at S$294 found 4 days ago
Jeju Air with Bag
Thu, 5 Dec - Sun, 8 Dec
ICN
Seoul
UBN
Ulaanbaatar
S$308 Return, just found
S$308
Return
just found
Select Jeju Air with Bag flight, departing Thu, 5 Dec from Seoul to Ulaanbaatar, returning Sun, 8 Dec, priced at S$308 just found
Jeju Air with Bag
Thu, 12 Dec - Sun, 15 Dec
ICN
Seoul
UBN
Ulaanbaatar
S$368 Return, found 4 days ago
S$368
Return
found 4 days ago
Select Jeju Air with Bag flight, departing Thu, 12 Dec from Seoul to Ulaanbaatar, returning Sun, 15 Dec, priced at S$368 found 4 days ago
Jeju Air with Bag
Sun, 15 Dec - Thu, 19 Dec
ICN
Seoul
UBN
Ulaanbaatar
S$373 Return, found 20 hours ago
S$373
Return
found 20 hours ago
Select Jeju Air with Bag flight, departing Sun, 15 Dec from Seoul to Ulaanbaatar, returning Thu, 19 Dec, priced at S$373 found 20 hours ago
Hahn Air Systems
Thu, 12 Dec - Sun, 15 Dec
ICN
Seoul
UBN
Ulaanbaatar
S$376 Return, found 4 days ago
S$376
Return
found 4 days ago
Select Hahn Air Systems flight, departing Thu, 12 Dec from Seoul to Ulaanbaatar, returning Sun, 15 Dec, priced at S$376 found 4 days ago
Jeju Air with Bag
Thu, 5 Dec - Sun, 8 Dec
ICN
Seoul
UBN
Ulaanbaatar
S$381 Return, just found
S$381
Return
just found
Select Jeju Air with Bag flight, departing Thu, 5 Dec from Seoul to Ulaanbaatar, returning Sun, 8 Dec, priced at S$381 just found
Hahn Air Systems
Thu, 5 Dec - Sun, 8 Dec
ICN
Seoul
UBN
Ulaanbaatar
S$412 Return, just found
S$412
Return
just found
Select Hahn Air Systems flight, departing Thu, 5 Dec from Seoul to Ulaanbaatar, returning Sun, 8 Dec, priced at S$412 just found
Hahn Air Systems
Thu, 5 Dec - Sun, 8 Dec
ICN
Seoul
UBN
Ulaanbaatar
S$413 Return, just found
S$413
Return
just found
Select Hahn Air Systems flight, departing Thu, 5 Dec from Seoul to Ulaanbaatar, returning Sun, 8 Dec, priced at S$413 just found
Jeju Air with Bag
Thu, 12 Dec - Sun, 15 Dec
ICN
Seoul
UBN
Ulaanbaatar
S$418 Return, found 4 days ago
S$418
Return
found 4 days ago
Select Jeju Air with Bag flight, departing Thu, 12 Dec from Seoul to Ulaanbaatar, returning Sun, 15 Dec, priced at S$418 found 4 days ago
MIAT Mongolian Airlines
Wed, 11 Dec - Sun, 15 Dec
ICN
Seoul
UBN
Ulaanbaatar
S$428 Return, found 2 days ago
S$428
Return
found 2 days ago
Select MIAT Mongolian Airlines flight, departing Wed, 11 Dec from Seoul to Ulaanbaatar, returning Sun, 15 Dec, priced at S$428 found 2 days ago
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Unlock Black Friday deals
Seoul to Ulaanbaatar route information
Origin airport
Incheon Intl.
Destination airport
Chinggis Khaan Intl.
Airlines serving
Air China, Asiana Airlines, Hahn Air Systems, Jeju Air with Bag, Korean Air, MIAT Mongolian Airlines
Return price
S$294
Distance
1945 km

Perfect flights from Seoul to Ulaanbaatar

Your Journey from Seoul to Ulaanbaatar

Start your unforgettable journey with Expedia. Our broad selection of flights from Seoul to Ulaanbaatar caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Jeju Air with Bag, Hahn Air Systems, Air China, MIAT Mongolian Airlines. Our selection of flights from Incheon Intl. to Chinggis Khaan Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seoul to Ulaanbaatar Flights

Experience the joy of finding cheap flights from Incheon Intl. to Chinggis Khaan Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$157 and roundtrip prices from S$294*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seoul to Ulaanbaatar with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Ulaanbaatar

Picture yourself stepping off the plane in Ulaanbaatar and immersing yourself in the unique atmosphere of Sergelen. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seoul to Ulaanbaatar Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seoul to Ulaanbaatar.
 

Beyond the Flight – Exploring Ulaanbaatar

With Expedia, your adventure extends beyond the flight. Explore Ulaanbaatar at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seoul to Ulaanbaatar with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seoul to Ulaanbaatar with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
*Available to Expedia members.