Cheap flights from Incheon Intl Airport to Ulaanbaatar
ICN — UBN
11 Jan — 18 Jan1
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 September or February, booked 29 days in advance, depart on a Monday or Wednesday and return on a Thursday
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 12 December 2025.
Popular in
January
Cheapest in
September
Average price
£256
Highest demand for flights based on searches. 7% potential increase in price (£14 potential increase over avg. return price).
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.
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?
Use this chart to determine the optimal time to book a return flight from Incheon Intl to Ulaanbaatar. Price data was last updated on 5 December 2025.
The best time to book flights from Incheon Intl Airport to Ulaanbaatar is 29 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Ulaanbaatar (average of £114). Flying from Incheon Intl Airport to Ulaanbaatar in July is currently the most expensive (average of £220). 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 12 December 2025.
It’s optimal to fly from Incheon Intl Airport to Ulaanbaatar in the afternoon. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight at midday.
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 12 December 2025.
The most flights from ICN to UBN are scheduled on a Wednesday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from Incheon to Ulaanbaatar delayed?
About 27% of weekly flights between Incheon and Ulaanbaatar have experienced delays in the past year, with the average delay time being 102 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 early afternoon 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 12% 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 6 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 popular is this Incheon Intl Airport to Ulaanbaatar flight route?
This flight path from Incheon Intl to Ulaanbaatar Chinggis Khaan was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the most reliable airlines from Incheon Intl Airport to Ulaanbaatar?
Consider MIAT Mongolian (86%), Korean Air (85%) or Delta (82%) 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Ulaanbaatar (average of £114). Flying from Incheon Intl Airport to Ulaanbaatar in July is currently the most expensive (average of £220). 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 12 December 2025.
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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