Cheap Flights from Ulaanbaatar to Busan from $164

Frequently Asked Questions

• What are the cheapest flights from Ulaanbaatar to Busan (ULN-PUS)?

  Based on Trip.com data, Jeju Air offers one-way fares as low as $164 on Cheapest nonstop routes (e.g. UBN to PUS on Tue, Dec 8), while Miat Mongolian Airlines offers Cheapest nonstop round-trips from $437 departing on Tue, Dec 15 and returning on Wed, Dec 23.

• Which airlines offer direct flights from Ulaanbaatar to Busan?

  At the moment, you can catch a nonstop flight from Ulaanbaatar to Busan with the following airlines, including: Jin Air Jeju Air Air Busan Korean Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Ulaanbaatar to Busan?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ulaanbaatar to Busan is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Ulaanbaatar to Busan?

  Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Ulaanbaatar to Busan. You can check the weekly schedule for popular airlines on this route below: Jin Air: -/-/-/-/-/-/- -- LJ782 (02:01)

• How can I find the best deals on flights from Ulaanbaatar to Busan?

  To find best deals on flights from Ulaanbaatar to Busan, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Dec 8, with one-way flights priced at just $164.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jin Air.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Busan travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Ulaanbaatar (ULN) to Busan (PUS) the cheapest?

  The cheapest months to fly from Ulaanbaatar to Busan is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Ulaanbaatar to Busan on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Ulaanbaatar to Busan on October 27, 2026 with Jeju Air, with prices starting at $201.

• Which airports can I fly into Busan from Ulaanbaatar?

  You can arrive at any of the following airports in Busan: Gimhae International Airport (PUS). Flights from Chinggis Khaan International Airport to Gimhae International Airport (UBN-PUS) are by far the most popular option for this route.

• Is there any time difference between Ulaanbaatar and Busan?

  The time difference between Busan and Ulaanbaatar is 1h.

• How do I change or cancel my ticket from Ulaanbaatar to Busan?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Ulaanbaatar to Busan?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Ulaanbaatar to Busan is $356. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Ulaanbaatar to Busan?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Ulaanbaatar to Busan is $685. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Ulaanbaatar to Busan on Trip.com?

  Enter Ulaanbaatar and Busan, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Ulaanbaatar to Busan route?

  Jin Air, Air Busan and Jeju Airare the most popular budget airlines flying from Ulaanbaatar to Busan. Check baggage, seat and payment fees before comparing the final price.