Cheap flights from Ulaanbaatar (UBN) to Busan (PUS)
UBN — PUS
Nov 27 — Dec 41
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ulaanbaatar to Busan
Discover tips and strategies to find the most affordable flight options for your journey from Ulaanbaatar (UBN) to Busan (PUS). 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 October 28, 2025.
Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Popular in | August |
Cheapest in | June |
Average price | $183 |
Compare providers for flights from Ulaanbaatar to Busan
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 Ulaanbaatar to Busan in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ulaanbaatar-Busan flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Ulaanbaatar-Busan flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Ulaanbaatar-Busan flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ulaanbaatar-Busan flights, Cheapflights users trust Gotogate the most. Gotogate 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 Ulaanbaatar-Busan 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 Ulaanbaatar to Busan
Have a flexible travel schedule? Discover the best time to fly to Busan from Ulaanbaatar 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 Ulaanbaatar to Busan
Prices
Delays
What is the cheapest month to book a flight from Ulaanbaatar to Busan?
Currently, June is the cheapest month in which you can book a flight from Ulaanbaatar to Busan (average of $142). Flying from Ulaanbaatar to Busan in February is currently the most expensive (average of $331). 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 UBN to PUS?
Find hourly flight availability from Ulaanbaatar to Busan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.
A simple way to save on the total cost of your ticket is to fly from Ulaanbaatar to Busan in the evening. If you’re flexible enough to do this you can expect to save up to 68% on your trip compared to booking a flight at noon.
How often are flights from Ulaanbaatar to Busan delayed?
About 9% of weekly flights between Ulaanbaatar and Busan have experienced delays in the past year, with the average delay time being 186 minutes.
What is the most punctual flight time for Ulaanbaatar to Busan flights?
Historically, flights departing in the morning 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?
Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Ulaanbaatar to Busan flights?
Over the last year, Korean Air have had the lowest number of delays on this route, with just 3% of flights being delayed.
Reviews of airlines servicing Busan
Get insights into the airlines that provide service to Busan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Busan. Reviews last updated October 28, 2025.
See what other customers who have flown with Jin Air and Jeju Air from Ulaanbaatar to Busan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Related info for your journey
Find useful and relevant information for your journey from Ulaanbaatar to Busan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ulaanbaatar to Busan
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Ulaanbaatar to Busan
Discover the top 3 airlines that operate flights from Ulaanbaatar to Busan. 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 October 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$141 | Average$173 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$142 | Average$202 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$285 | Average$343 | FlexibilityNo cancel fee | On-time63% |