Cheap flights from Incheon Intl Airport to Ulaanbaatar from £78
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — UBN
5 Oct — 12 Oct1
Return
1 adult
Economy
Return
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 29 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from Incheon Intl to Ulaanbaatar
Enter your travel dates to find the best prices.
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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 5 September 2026.
Sun 27/910:00 -
Nonstop3h 40m
Sun 4/1013:40 -
Nonstop3h 15m
Deal found 3/9£253
Tue 29/910:00 -
Nonstop3h 40m
Sun 4/1013:40 -
Nonstop3h 15m
Deal found 4/9£254
Sun 27/910:00 -
Nonstop3h 40m
Thu 1/1013:40 -
Nonstop3h 15m
Deal found 4/9£254
Thu 3/1211:30 -
Nonstop3h 45m
Thu 10/1215:15 -
Nonstop3h 10m
Deal found 1/9£255
Thu 3/1211:30 -
Nonstop3h 45m
Sun 6/1215:15 -
Nonstop3h 10m
Deal found 4/9£257
Tue 8/1211:30 -
Nonstop3h 45m
Tue 15/1215:15 -
Nonstop3h 10m
Deal found 1/9£257
Tue 1/1211:30 -
Nonstop3h 45m
Tue 8/1215:15 -
Nonstop3h 10m
Deal found 3/9£258
Tue 13/1010:00 -
Nonstop3h 40m
Sun 18/1013:40 -
Nonstop3h 15m
Deal found 4/9£259
Tue 15/1211:30 -
Nonstop3h 45m
Sun 20/1215:15 -
Nonstop3h 10m
Deal found 2/9£260
Mon 14/910:00 -
Nonstop3h 40m
Sat 19/913:40 -
Nonstop3h 15m
Deal found 2/9£260
Mon 14/910:00 -
Nonstop3h 40m
Sun 20/913:40 -
Nonstop3h 15m
Deal found 1/9£261
Best flights from Incheon Intl to Ulaanbaatar
Discover carefully curated flight deals from Incheon Intl to Ulaanbaatar that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.
Thu 5/1111:30 -
Nonstop3h 45m
Sun 8/1115:15 -
Nonstop3h 10m
Deal found 4/9£259
Wed 21/1016:40 -
Nonstop2h 55m
Wed 28/1011:30 -
Nonstop3h 00m
Deal found 2/9£289
Tue 13/1010:00 -
Nonstop3h 40m
Sun 18/1013:40 -
Nonstop3h 15m
Deal found 4/9£259
Tue 15/1211:30 -
Nonstop3h 45m
Sun 20/1215:15 -
Nonstop3h 10m
Deal found 2/9£260
Mon 28/910:00 -
Nonstop3h 40m
Thu 1/1013:40 -
Nonstop3h 15m
Deal found 2/9£268
Tue 15/910:00 -
Nonstop3h 40m
Sat 19/913:40 -
Nonstop3h 15m
Deal found 31/8£279
Sat 26/910:00 -
Nonstop3h 40m
Mon 28/913:40 -
Nonstop3h 15m
Deal found 2/9£281
Sat 26/910:00 -
Nonstop3h 40m
Sun 4/1013:40 -
Nonstop3h 15m
Deal found 3/9£282
Sun 13/1211:30 -
Nonstop3h 45m
Tue 15/1215:15 -
Nonstop3h 10m
Deal found 1/9£286
Thu 10/1211:30 -
Nonstop3h 45m
Sun 13/1215:15 -
Nonstop3h 10m
Deal found 3/9£287
Sun 13/1211:30 -
Nonstop3h 45m
Sun 20/1215:15 -
Nonstop3h 10m
Deal found 1/9£288
Thu 17/1211:30 -
Nonstop3h 45m
Sun 20/1215:15 -
Nonstop3h 10m
Deal found 1/9£288
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 5 September 2026.
Sun 27/910:00 -
Nonstop3h 40m
Sun 4/1013:40 -
Nonstop3h 15m
Deal found 3/9£253
Tue 29/910:00 -
Nonstop3h 40m
Sun 4/1013:40 -
Nonstop3h 15m
Deal found 4/9£254
Sun 27/910:00 -
Nonstop3h 40m
Thu 1/1013:40 -
Nonstop3h 15m
Deal found 4/9£254
Thu 3/1211:30 -
Nonstop3h 45m
Thu 10/1215:15 -
Nonstop3h 10m
Deal found 1/9£255
Thu 3/1211:30 -
Nonstop3h 45m
Sun 6/1215:15 -
Nonstop3h 10m
Deal found 4/9£257
Tue 8/1211:30 -
Nonstop3h 45m
Tue 15/1215:15 -
Nonstop3h 10m
Deal found 1/9£257
Tue 1/1211:30 -
Nonstop3h 45m
Tue 8/1215:15 -
Nonstop3h 10m
Deal found 3/9£258
Tue 13/1010:00 -
Nonstop3h 40m
Sun 18/1013:40 -
Nonstop3h 15m
Deal found 4/9£259
Tue 15/1211:30 -
Nonstop3h 45m
Sun 20/1215:15 -
Nonstop3h 10m
Deal found 2/9£260
Tue 15/1211:30 -
Nonstop3h 45m
Tue 22/1215:15 -
Nonstop3h 10m
Deal found 3/9£260
Sun 27/910:00 -
Nonstop3h 40m
Tue 29/913:40 -
Nonstop3h 15m
Deal found 1/9£261
Last-minute flights from Incheon Intl to Ulaanbaatar
Discover last-minute flight deals from Incheon Intl to Ulaanbaatar. Data last updated 5 September 2026 and is based on user searches.
Mon 14/910:00 -
Nonstop3h 40m
Thu 17/913:40 -
Nonstop3h 15m
Deal found 2/9£260
Mon 14/910:00 -
Nonstop3h 40m
Sun 20/913:40 -
Nonstop3h 15m
Deal found 1/9£261
Mon 14/910:00 -
Nonstop3h 40m
Tue 22/913:40 -
Nonstop3h 15m
Deal found 5/9£264
Mon 21/910:00 -
Nonstop3h 40m
Thu 24/913:40 -
Nonstop3h 15m
Deal found 3/9£260
Mon 21/910:00 -
Nonstop3h 40m
Mon 28/913:40 -
Nonstop3h 15m
Deal found 2/9£262
Sun 27/910:00 -
Nonstop3h 40m
Sun 4/1013:40 -
Nonstop3h 15m
Deal found 3/9£253
Sun 27/910:00 -
Nonstop3h 40m
Thu 1/1013:40 -
Nonstop3h 15m
Deal found 4/9£254
Sun 27/910:00 -
Nonstop3h 40m
Tue 29/913:40 -
Nonstop3h 15m
Deal found 2/9£267
Tue 29/910:00 -
Nonstop3h 40m
Sun 4/1013:40 -
Nonstop3h 15m
Deal found 4/9£254
Tue 13/1010:00 -
Nonstop3h 40m
Sun 18/1013:40 -
Nonstop3h 15m
Deal found 4/9£259
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 5 September 2026.
Sun 29/1111:30 -
Nonstop3h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/8£78
Sun 22/1111:30 -
Nonstop3h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/9£92
Thu 26/1111:30 -
Nonstop3h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/9£96
Tue 1/1211:30 -
Nonstop3h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9£110
Tue 5/111:30 -
Nonstop3h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£112
Thu 3/1211:30 -
Nonstop3h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£123
Tue 22/1211:30 -
Nonstop3h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/9£125
Sun 6/1211:30 -
Nonstop3h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£139
Sun 20/1211:30 -
Nonstop3h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£141
Mon 14/910:40 -
Nonstop3h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9£142
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 5 September 2026.
Customise 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 5 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 return flight
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Sun 29/11
11:30-14:15
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-02:00
Nonstop0h 00m
£78
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Tue 1/12
11:30-14:15
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-02:00
Nonstop0h 00m
£110
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Thu 3/12
11:30-14:15
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-02:00
Nonstop0h 00m
£123
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Tue 22/12
11:30-14:15
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-02:00
Nonstop0h 00m
£125
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Sun 20/12
11:30-14:15
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-02:00
Nonstop0h 00m
£141
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Mon 14/9
10:40-13:20
Nonstop3h 40m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-02:00
Nonstop0h 00m
£142
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Sat 10/10
20:20-23:05
Nonstop3h 45m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-02:00
Nonstop0h 00m
£152
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Sat 12/9
10:00-12:40
Nonstop3h 40m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-02:00
Nonstop0h 00m
£154
Fastest return journey
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Sat 31/10
16:40-18:35
Nonstop2h 55m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-02:00
Nonstop0h 00m
£159
IncheonUlaanbaatar
ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan
ICNUBN
Incheon Intl
Wed 17/2
16:40-18:35
Nonstop2h 55m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-02:00
Nonstop0h 00m
£159
Flights are sorted by cheapest return flights first.
Deals found on 31/8
Showing 1-10 of 22 resultsSorted by cheapest first
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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 return 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 best time to book flights from Incheon Intl Airport to Ulaanbaatar is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 £171). Flying from Incheon Intl Airport to Ulaanbaatar in October is currently the most expensive (average of £401). 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 5 September 2026.
It’s optimal to fly from Incheon Intl Airport to Ulaanbaatar in the evening. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight at midday.
How much does it cost for a return flight from Incheon Intl Airport to Ulaanbaatar?
Airfare is typical for this route at the moment.
Incheon Intl Airport to Ulaanbaatar flights typically cost between £196 and £279 in September.The cheapest return price found within the last 5 days was £253 on Jeju Air (27 Sept–4 Oct).
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 5 September 2026.
The most flights from ICN to UBN are scheduled on a Wednesday (15 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).
How often are flights from Incheon to Ulaanbaatar delayed?
About 17% 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 have had the lowest number of delays on this route, with just 9% 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?
Most people fly into Ulaanbaatar Chinggis Khaan (UBN) if they book a flight to Ulaanbaatar from Incheon Intl. On average, Chinggis Khaan has 11 inbound flights from Incheon Intl per day from 0 airlines. Ulaanbaatar Chinggis Khaan is conveniently located just 18.6 mi from Ulaanbaatar’s city center.
How long is the flight from Incheon Intl Airport to Ulaanbaatar?
A quick flight from Incheon Intl Airport to Ulaanbaatar can take about 3h 40m. Jeju Air provides one of the quickest options available for as low as £253. There are 1216 mi between Incheon Intl Airport and Ulaanbaatar. Generally, flights for this route are direct.
What are the most reliable airlines from Incheon Intl Airport to Ulaanbaatar?
Consider MIAT Mongolian (94%), T'way Air (91%) or Delta (91%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Ulaanbaatar.
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 holiday 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 £171). Flying from Incheon Intl Airport to Ulaanbaatar in October is currently the most expensive (average of £401). 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 5 September 2026.
Find the best flight deals on Cheapflights, where travellers 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?
Cheapflights helps you search for flights from Incheon Intl to Ulaanbaatar via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
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, we can. To see specific flights from Incheon Intl to Ulaanbaatar with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Incheon Intl to Ulaanbaatar become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ulaanbaatar from Incheon Intl today and book when prices fit your budget.
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