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Ulaanbaatar

Cheap flights from Seoul (SEL) to Ulaanbaatar (UBN)

SEL — UBN
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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The best prices from Seoul to Ulaanbaatar Chinggis Khaan are usually found in April or December, booked 47 days in advance, depart on a Monday or Friday and return on a Saturday

Cheap flight deals from Seoul to Ulaanbaatar

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) 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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

April

Average price

$328
Provider with most accurate pricing for Seoul (SEL)-Ulaanbaatar Chinggis Khaan flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Ulaanbaatar Chinggis Khaan flights.
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Highest demand for flights based on searches. 23% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Compare providers for flights from Seoul to Ulaanbaatar

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Ulaanbaatar in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Ulaanbaatar flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Ulaanbaatar flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Ulaanbaatar flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-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 Seoul-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 Seoul to Ulaanbaatar

Have a flexible travel schedule? Discover the best time to fly to Ulaanbaatar from Seoul 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.

Travel insights for flights from Seoul to Ulaanbaatar

Get recent, data-driven insights about flights from Seoul to Ulaanbaatar including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seoul to Ulaanbaatar?

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Ulaanbaatar. Price data was last updated on February 14, 2025.

Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Ulaanbaatar. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seoul to Ulaanbaatar?

Currently, October is the cheapest month in which you can book a flight from Seoul to Ulaanbaatar (average of $1,293). Flying from Seoul to Ulaanbaatar in June is currently the most expensive (average of $1,951). 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 SEL to UBN?

Find hourly flight availability from Seoul 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 febrero 20, 2025.

One of the essential ways to save on airfare from Seoul to Ulaanbaatar is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 18% on airfare.

What is the cheapest day to fly from Seoul to Ulaanbaatar?

Use this chart to determine the cheapest time to fly round-trip from Seoul to Ulaanbaatar. Price data was last updated on February 16, 2025.

Travelers seeking maximum savings on their Seoul to Ulaanbaatar flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Seoul 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 Seoul?

    Most people fly into Ulaanbaatar Chinggis Khaan (UBN) if they book a flight to Ulaanbaatar from Seoul. On average, Chinggis Khaan has 4 inbound flights from Seoul per day from 7 airlines. Ulaanbaatar Chinggis Khaan is conveniently located just 18.6 mi from Ulaanbaatar’s city center.

  • How popular is this Seoul to Ulaanbaatar flight route?

    Within the past month, 30 users have taken a look at flights from Seoul to Ulaanbaatar Chinggis Khaan.

  • What are the most reliable airlines from Seoul to Ulaanbaatar?

    Before booking your flight to Ulaanbaatar from Seoul, check out the most reliable airlines to get you to your destination on time: Delta (48%), Korean Air (48%), MIAT Mongolian( 48%).

  • Can I find deals for flights from Seoul to Ulaanbaatar that include hotel bookings?

    Yes. In addition to deals on Seoul to Ulaanbaatar flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Ulaanbaatar?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Ulaanbaatar.

  • Can I find deals for business class flights from Seoul to Ulaanbaatar?

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to Ulaanbaatar?

    Currently, October is the cheapest month in which you can book a flight from Seoul to Ulaanbaatar (average of $1,293). Flying from Seoul to Ulaanbaatar in June is currently the most expensive (average of $1,951). 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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Alternative routes for Seoul to Ulaanbaatar

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Ulaanbaatar flights

Top 7 airlines flying from Seoul to Ulaanbaatar

Discover the top 7 airlines that operate flights from Seoul 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$203Average$282FlexibilityNo cancel feeOn-timeN/A
T'way AirCheapest$248Average$448FlexibilityNo cancel feeOn-time88%
Air ChinaCheapest$257Average$482FlexibilityNo cancel feeOn-time67%
Aero MongoliaCheapest$287Average$397FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$289Average$674FlexibilityNo cancel feeOn-time76%
MIAT MongolianCheapest$294Average$421FlexibilityNo cancel feeOn-time63%
Korean AirCheapest$314Average$513FlexibilityNo cancel feeOn-time81%
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