Cheap flights from Incheon Intl Airport to Ulaanbaatar from C$ 148
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — UBN
20 Oct — 27 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to Ulaanbaatar Chinggis Khaan are usually found in March or November, booked 72 days in advance, depart on a Thursday or Tuesday and return on a Monday
Cheap flight deals from Incheon Intl to Ulaanbaatar
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Incheon Intl to Ulaanbaatar
Explore the most affordable flight options available from Incheon Intl to Ulaanbaatar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.
Thu 3/1211:30 a.m. -
Nonstop3h 45m
Sun 6/123:15 p.m. -
Nonstop3h 10m
Deal found 20/9C$ 477
Sun 18/1010:00 a.m. -
Nonstop3h 40m
Tue 3/113:15 p.m. -
Nonstop3h 10m
Deal found 17/9C$ 480
Sun 18/1010:00 a.m. -
Nonstop3h 40m
Thu 22/101:40 p.m. -
Nonstop3h 15m
Deal found 20/9C$ 481
Thu 3/1211:30 a.m. -
Nonstop3h 45m
Thu 10/123:15 p.m. -
Nonstop3h 10m
Deal found 17/9C$ 482
Sun 18/1010:00 a.m. -
Nonstop3h 40m
Tue 20/101:40 p.m. -
Nonstop3h 15m
Deal found 16/9C$ 487
Tue 29/910:00 a.m. -
Nonstop3h 40m
Thu 22/101:40 p.m. -
Nonstop3h 15m
Deal found 17/9C$ 488
Thu 15/1010:00 a.m. -
Nonstop3h 40m
Sun 18/101:40 p.m. -
Nonstop3h 15m
Deal found 20/9C$ 489
Thu 8/1010:00 a.m. -
Nonstop3h 40m
Tue 13/101:40 p.m. -
Nonstop3h 15m
Deal found 17/9C$ 492
Sun 25/1011:30 a.m. -
Nonstop3h 45m
Tue 27/103:15 p.m. -
Nonstop3h 10m
Deal found 18/9C$ 494
Sun 18/1010:00 a.m. -
Nonstop3h 40m
Tue 27/103:15 p.m. -
Nonstop3h 10m
Deal found 18/9C$ 495
Best flights from Incheon Intl to Ulaanbaatar
Discover carefully curated flight deals from Incheon Intl to Ulaanbaatar that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.
Thu 3/1211:30 a.m. -
Nonstop3h 45m
Sun 6/123:15 p.m. -
Nonstop3h 10m
Deal found 20/9C$ 477
Sun 18/1010:00 a.m. -
Nonstop3h 40m
Tue 20/101:40 p.m. -
Nonstop3h 15m
Deal found 16/9C$ 487
Thu 15/1010:00 a.m. -
Nonstop3h 40m
Sun 18/101:40 p.m. -
Nonstop3h 15m
Deal found 20/9C$ 489
Sun 25/1011:30 a.m. -
Nonstop3h 45m
Sun 1/113:15 p.m. -
Nonstop3h 10m
Deal found 19/9C$ 494
Tue 29/1211:30 a.m. -
Nonstop3h 45m
Tue 5/13:15 p.m. -
Nonstop3h 10m
Deal found 18/9C$ 494
Sun 14/311:30 a.m. -
Nonstop3h 45m
Sun 21/33:15 p.m. -
Nonstop3h 10m
Deal found 15/9C$ 498
Thu 11/311:30 a.m. -
Nonstop3h 45m
Thu 18/33:15 p.m. -
Nonstop3h 10m
Deal found 15/9C$ 498
Sun 7/311:30 a.m. -
Nonstop3h 45m
Sun 14/33:15 p.m. -
Nonstop3h 10m
Deal found 15/9C$ 502
Sun 11/1010:00 a.m. -
Nonstop3h 40m
Tue 13/101:40 p.m. -
Nonstop3h 15m
Deal found 19/9C$ 523
Tue 6/1010:00 a.m. -
Nonstop3h 40m
Tue 13/101:40 p.m. -
Nonstop3h 15m
Deal found 19/9C$ 523
Tue 29/1211:30 a.m. -
Nonstop3h 45m
Sun 3/13:15 p.m. -
Nonstop3h 10m
Deal found 16/9C$ 524
Direct flights from Incheon Intl to Ulaanbaatar
Explore direct flight options from Incheon Intl to Ulaanbaatar based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 September 2026.
Thu 3/1211:30 a.m. -
Nonstop3h 45m
Sun 6/123:15 p.m. -
Nonstop3h 10m
Deal found 19/9C$ 477
Sun 18/1010:00 a.m. -
Nonstop3h 40m
Tue 3/113:15 p.m. -
Nonstop3h 10m
Deal found 17/9C$ 480
Sun 18/1010:00 a.m. -
Nonstop3h 40m
Tue 20/101:40 p.m. -
Nonstop3h 15m
Deal found 19/9C$ 481
Thu 3/1211:30 a.m. -
Nonstop3h 45m
Thu 10/123:15 p.m. -
Nonstop3h 10m
Deal found 17/9C$ 482
Sun 18/1010:00 a.m. -
Nonstop3h 40m
Thu 22/101:40 p.m. -
Nonstop3h 15m
Deal found 17/9C$ 484
Thu 15/1010:00 a.m. -
Nonstop3h 40m
Sun 18/101:40 p.m. -
Nonstop3h 15m
Deal found 20/9C$ 489
Thu 8/1010:00 a.m. -
Nonstop3h 40m
Tue 13/101:40 p.m. -
Nonstop3h 15m
Deal found 17/9C$ 492
Sun 25/1011:30 a.m. -
Nonstop3h 45m
Tue 27/103:15 p.m. -
Nonstop3h 10m
Deal found 18/9C$ 494
Sun 18/1010:00 a.m. -
Nonstop3h 40m
Tue 27/103:15 p.m. -
Nonstop3h 10m
Deal found 18/9C$ 495
Last-minute flights from Incheon Intl to Ulaanbaatar
Discover last-minute flight deals from Incheon Intl to Ulaanbaatar. Data last updated 20 September 2026 and is based on user searches.
Tue 29/910:00 a.m. -
Nonstop3h 40m
Thu 22/101:40 p.m. -
Nonstop3h 15m
Deal found 17/9C$ 488
Thu 8/1010:00 a.m. -
Nonstop3h 40m
Tue 13/101:40 p.m. -
Nonstop3h 15m
Deal found 17/9C$ 492
Sun 11/1010:00 a.m. -
Nonstop3h 40m
Sun 18/101:40 p.m. -
Nonstop3h 15m
Deal found 18/9C$ 498
Sun 11/1010:00 a.m. -
Nonstop3h 40m
Thu 15/101:40 p.m. -
Nonstop3h 15m
Deal found 18/9C$ 499
Thu 15/1010:00 a.m. -
Nonstop3h 40m
Sun 18/101:40 p.m. -
Nonstop3h 15m
Deal found 20/9C$ 489
Sun 18/1010:00 a.m. -
Nonstop3h 40m
Tue 3/113:15 p.m. -
Nonstop3h 10m
Deal found 17/9C$ 480
Sun 18/1010:00 a.m. -
Nonstop3h 40m
Thu 22/101:40 p.m. -
Nonstop3h 15m
Deal found 20/9C$ 481
Sun 18/1010:00 a.m. -
Nonstop3h 40m
Tue 20/101:40 p.m. -
Nonstop3h 15m
Deal found 16/9C$ 487
Sun 18/1010:00 a.m. -
Nonstop3h 40m
Tue 27/103:15 p.m. -
Nonstop3h 10m
Deal found 18/9C$ 495
Sun 25/1011:30 a.m. -
Nonstop3h 45m
Tue 27/103:15 p.m. -
Nonstop3h 10m
Deal found 18/9C$ 494
One-way flights from Incheon Intl to Ulaanbaatar
Search for one-way flight options from Incheon Intl to Ulaanbaatar. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.
Tue 12/111:30 a.m. -
Nonstop3h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 148
Tue 17/1111:30 a.m. -
Nonstop3h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 18/9C$ 172
Sun 15/1111:30 a.m. -
Nonstop3h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 173
Thu 29/1011:30 a.m. -
Nonstop3h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 19/9C$ 180
Tue 1/1211:30 a.m. -
Nonstop3h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 18/9C$ 182
Tue 27/1011:30 a.m. -
Nonstop3h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 183
Thu 22/1010:00 a.m. -
Nonstop3h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 185
Tue 29/1211:30 a.m. -
Nonstop3h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/9C$ 186
Tue 20/1010:00 a.m. -
Nonstop3h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 192
Tue 20/1010:00 a.m. -
Nonstop3h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 194
Find flight deals from Incheon Intl to Ulaanbaatar
Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Ulaanbaatar (UBN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 September 2026.
Customize your flight search to find flights from Incheon Intl to Ulaanbaatar 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 7,457,451 searches. Data last updated 20 September 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Ulaanbaatar that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Thu 19/11
11:30 a.m.-2:15 p.m.
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 172
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Tue 24/11
11:30 a.m.-2:15 p.m.
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 173
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Thu 26/11
11:30 a.m.-2:15 p.m.
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 173
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Sun 15/11
11:30 a.m.-2:15 p.m.
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 175
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Thu 29/10
11:30 a.m.-2:15 p.m.
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 180
Quickest round-trip
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Thu 22/10
10:00 a.m.-12:40 p.m.
Nonstop3h 40m
Ulaanbaatar Chinggis Khaan
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 180
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Tue 3/11
11:30 a.m.-2:15 p.m.
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 180
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Tue 1/12
11:30 a.m.-2:15 p.m.
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 182
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Tue 8/12
11:30 a.m.-2:15 p.m.
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 206
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Tue 15/12
11:30 a.m.-2:15 p.m.
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 208
Flights are sorted by cheapest round-trip flights first.
Deals found on 20/9
Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Incheon Intl to Ulaanbaatar
Have a flexible travel schedule? Discover the best time to fly to Ulaanbaatar from Incheon Intl with our price prediction graph.
ICN-UBN
Estimated round-trip 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 Incheon Intl Airport to Ulaanbaatar
Prices
Airlines
Delays
How far ahead should I book a flight from Incheon Intl Airport to Ulaanbaatar?
The price you pay for your flight from Incheon Intl Airport to Ulaanbaatar may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Incheon Intl Airport to Ulaanbaatar?
Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Ulaanbaatar (average of C$ 330). Flying from Incheon Intl Airport to Ulaanbaatar in August is currently the most expensive (average of C$ 607). 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 ICN to UBN?
Find hourly flight availability from Incheon Intl to Ulaanbaatar. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 September 2026.
One of the essential ways to save on airfare from Incheon Intl Airport to Ulaanbaatar is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 56% on airfare.
How much does it cost to fly round-trip from Incheon Intl Airport to Ulaanbaatar?
Airfare is typical for this route at the moment.
Incheon Intl Airport to Ulaanbaatar flights typically cost between C$ 447 and C$ 690 in December.The cheapest round-trip price found within the last 5 days was C$ 477 on Jeju Air (3 Dec-6 Dec).
Weekly flight availability from Incheon Intl Airport to Ulaanbaatar
Explore weekly flight availability from Incheon Intl to Ulaanbaatar. 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 20 September 2026.
The most flights from ICN to UBN are scheduled on a Saturday (17 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).
How often are flights from Incheon to Ulaanbaatar delayed?
About 16% of weekly flights between Incheon and Ulaanbaatar have experienced delays in the past year, with the average delay time being 106 minutes.
What is the most punctual flight time for Incheon to Ulaanbaatar flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Incheon to Ulaanbaatar flights?
Over the past year, MIAT Mongolian has had the lowest number of delays on this route, with just 8% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Incheon Intl to Ulaanbaatar. 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 into for flights to Ulaanbaatar from Incheon Intl?
If you book a flight to Ulaanbaatar from Incheon Intl, you will be flying to Chinggis Khaan, which is the city’s only airport. Ulaanbaatar Chinggis Khaan (UBN) is located 29.9 km from the centre of Ulaanbaatar. There are 8 flights from Incheon Intl to Chinggis Khaan per day from 1 airline.
How long is the flight from Incheon Intl Airport to Ulaanbaatar?
Airlines like Jeju Air fly from Incheon Intl Airport to Ulaanbaatar in about 3h 45m. The time it takes to get you to your destination is usually consistent. The distance between Incheon Intl Airport and Ulaanbaatar is about 1957 km. Most flights are nonstop.
What is the cheapest airline to fly from Incheon Intl Airport to Ulaanbaatar round-trip?
Our cheapest airline available from Incheon Intl Airport to Ulaanbaatar is MIAT Mongolian. Our recent data shows that you can find tickets from as low as C$ 412 on this airline. You may be able to fly from Incheon Intl Airport to Ulaanbaatar for 14% less than the average price by searching for this airline.
What are the most reliable airlines from Incheon Intl Airport to Ulaanbaatar?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Incheon Intl Airport to Ulaanbaatar on time: Trinity Airways (97%), MIAT Mongolian (94%), Delta (89%).
Can I find deals for flights from Incheon Intl to Ulaanbaatar that include hotel bookings?
Yes. In addition to deals on Incheon Intl to Ulaanbaatar flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Incheon Intl to Ulaanbaatar?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Ulaanbaatar.
Can I find deals for business class flights from Incheon Intl to Ulaanbaatar?
Yes. Cheapflights offers flight deals from Incheon Intl to Ulaanbaatar 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 Incheon Intl Airport to Ulaanbaatar?
Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Ulaanbaatar (average of C$ 330). Flying from Incheon Intl Airport to Ulaanbaatar in August is currently the most expensive (average of C$ 607). 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.
Browse through other flights departing from Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 20 September 2026.
Top airline flying from Incheon Intl to Ulaanbaatar
Discover the top airline that operate flights from Incheon Intl to Ulaanbaatar. 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 7,457,451 searches. Data last updated 20 September 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Incheon Intl to Ulaanbaatar?
When you search for this flight from Incheon Intl to Ulaanbaatar, 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 Incheon Intl to Ulaanbaatar?
Cheapflights simply makes it quick and affordable to book flights from Incheon Intl to Ulaanbaatar by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Incheon Intl to Ulaanbaatar with no change fees?
Yes! Cheapflights helps users easily find flights from Incheon Intl to Ulaanbaatar with no change fees.
Can Cheapflights notify me if prices for flights from Incheon Intl to Ulaanbaatar become cheaper?
Yes, Cheapflights offers price alerts on Incheon Intl to Ulaanbaatar flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.