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Ulaanbaatar

Cheap flights from Incheon Intl (ICN) to Ulaanbaatar (ULN)

ICN — ULN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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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 (ULN). 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

October

Cheapest in

December

Average price

$378

Good round-trip deal

$302 or less

Good one-way deal

$256 or less
Provider with most accurate pricing for Incheon Intl-Ulaanbaatar Buyant Ukhaa flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-Ulaanbaatar Buyant Ukhaa flights.
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Highest demand for flights based on searches. 11% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Price to beat on a round-trip flight from Incheon Intl to Ulaanbaatar Buyant Ukhaa.
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Price to beat on a one-way flight from Incheon Intl to Ulaanbaatar Buyant Ukhaa.
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  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Ulaanbaatar flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Ulaanbaatar flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Ulaanbaatar flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Ulaanbaatar flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Ulaanbaatar flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 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

What is the cheapest month to book a flight from Incheon Intl Airport to Ulaanbaatar?

Currently, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Ulaanbaatar (average of $153). Flying from Incheon Intl Airport to Ulaanbaatar in July is currently the most expensive (average of $295). 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.

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 Buyant Ukhaa, which is the city’s only airport. Ulaanbaatar Buyant Ukhaa (ULN) is located 8.1 mi from the center of Ulaanbaatar. There are 0 flights from Incheon Intl to Buyant Ukhaa per day from 1 airline.

  • 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 Aero Mongolia. Our recent data shows that you can find tickets from as low as $274 on this airline.

  • 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, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Ulaanbaatar (average of $153). Flying from Incheon Intl Airport to Ulaanbaatar in July is currently the most expensive (average of $295). 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.

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Complete your trip to Ulaanbaatar by adding a car rental and/or hotel reservation to your travel itinerary.
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Ulaanbaatar Buyant Ukhaa Airport car rentals

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 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aero MongoliaCheapest$274Average$278FlexibilityNo cancel feeOn-timeN/A

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