Cheap Flights from Busan to Ulaanbaatar from S$ 181

Frequently Asked Questions

• Which airlines offer the cheapest flights from Busan (PUS) to Ulaanbaatar (ULN)?

  Based on Trip.com data, Jin Air offers one-way fares as low as S$ 181 on Cheapest nonstop routes (e.g. PUS to UBN on Thu, Sep 10), while Jin Air offers Cheapest nonstop round-trips from S$ 392 departing on Fri, Sep 11 and returning on Wed, Sep 16.

• Which airlines offer direct flights from Busan to Ulaanbaatar?

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

• How long is a flight from Busan (PUS) to Ulaanbaatar (ULN)?

  It takes about 4 hours to fly from Busan (PUS) to Ulaanbaatar (ULN).

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Busan to Ulaanbaatar 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 Busan to Ulaanbaatar?

  Based on Trip.com data in the past 4 weeks, there is 8 flight per week flying from Busan to Ulaanbaatar. You can check the weekly schedule for popular airlines on this route below: Jeju Air: -/-/T/W/-/F/S -- 7C5257 (21:42)

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

  To find best deals on flights from Busan to Ulaanbaatar, 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 Thu, Sep 10, with one-way flights priced at just S$ 181.
  · 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 Ulaanbaatar travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Busan to Ulaanbaatar to get the best price?

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

• Which upcoming date is the cheapest for flights from Busan to Ulaanbaatar?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Busan to Ulaanbaatar on July 21, 2026 with Jeju Air, with prices starting at S$ 223.

• Which airports can I fly through when travelling to Ulaanbaatar from Busan?

  You can land at any one of the following hubs in Ulaanbaatar, with Gimhae International Airport to Chinggis Khaan International Airport (PUS-UBN) is by far the most common option on this route: Buyant Ukhaa International Airport (ULN) Chinggis Khaan International Airport (UBN).

• What is the time difference between Busan and Ulaanbaatar?

  The time difference between Ulaanbaatar and Busan is 1h.

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

  Tickets can only be changed or cancelled 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.