CA $367 Cheap Flights from Ulaanbaatar (UBN) to Busan (PUS)

View CA $367 flight on Fri, Jul 10, 2026Opens in a new window

Popular airlines from Ulaanbaatar (UBN-Chinggis Khaan Intl.) to Gimhae Airport (PUS)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Ulaanbaatar (UBN) to Busan (PUS)

Prices were available within the past 7 days and start at CA $367 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from UBN to Gimhae Airport (PUS)?
If you're travelling between UBN and Busan Airport, round-trip flights start from . This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from UBN to Gimhae Airport (PUS)?
Every air carrier has its own set of terms and conditions. If you decide to cancel your vacation, visit our Customer Service Portal.
How do I find cheap flights from UBN to PUS that have flexible change policies?
Flights from UBN to PUS offering flexible change policies are available with many airlines. Simply use our "No change fees" filter during your search. You'll only need to cover the difference in ticket price, with no extra fees to worry about.
How far is the flight from UBN to PUS?
It's around 2,300 kilometres between Sergelen and Busan, so you'll be strapped into your seat for a while. Keep yourself entertained by packing things like a magazine or a good old-fashioned book.
Which airlines fly direct from UBN to Gimhae Airport (PUS)?
There are no direct flights, so you'll need to make at least one stop between UBN and PUS. Use the layover time to stretch your legs and freshen up.
Are UBN to Busan Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute deals between UBN and Gimhae Airport (PUS) are possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines announce their prices up to 12 months before the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to pounce when the price is right.

Travel information

Origin airport
Chinggis Khaan Intl.
Destination airport
Gimhae
Distance
2281 km
Average flight time
3 hours 40 mins

Explore a world of travel with Expedia

*Available to Expedia members.