Cheap Flights from Busan to Ulaanbaatar Starting at $135
Helping travelers to find the best flight offers
Cheapest flights from Busan to Ulaanbaatar
Find great deals from Busan to Ulaanbaatar by searching over 700 airlines, more than 50 travel agencies, and 5+ top booking systems to secure the best prices, schedules, and booking conditions. Friendly filters and fast comparisons help you pick the ideal flight for your Mongolia adventure—book with confidence and save time.
Remember that on average the ideal time to book flights is 2 months before departure!
The minimum one-way ticket price from Busan to Ulaanbaatar is $135 (January 2026), while the maximum is $254 (May 2026). On average, a ticket costs $175–$177.
Airlines operating on route
Direct Flights from Busan to Ulaanbaatar
Fly direct from Busan to Ulaanbaatar for the quickest, most convenient way to reach Mongolia’s capital—no layovers means less hassle and more time to enjoy your trip. While connecting flights can sometimes offer lower fares, a nonstop journey saves hours and delivers greater comfort and reliability, perfect for business or leisure travel.
Schedule of direct flights from Busan to Ulaanbaatar
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Busan to Ulaanbaatar:
Busan airports overview
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Ulaanbaatar airports overview
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Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Busan to Ulaanbaatar
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
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Cheapest one way flight
$135
Air China
1 transfer
22h 55m
01/29/2026
The cheapest one-way flight from Busan to Ulaanbaatar departs on 01/29/2026, is operated by Air China and costs $135
Cheapest round trip flight
$261
Air China
1 transfer
2d 2h 25m
12/04/2025
The cheapest roundtrip flight from Busan to Ulaanbaatar departs on 12/04/2025, is operated by Air China and costs $261
The fastest flight
16h 50m
Fastest flight from Busan to Ulaanbaatar takes 16h 50m
Direct flights
No direct flights
There are no direct flights on this route.
Earliest flight
9:40 PM
Latest flight
9:40 PM
Average flight duration
3h 54m
Direct flights count
1
Distance
2309km
Timezone difference
1h
The distance between Busan and Ulaanbaatar is 2309km (1432 miles). The average flight duration is 3h 54m. There are 1 direct flight from Busan to Ulaanbaatar. The time difference between Busan and Ulaanbaatar is 1h. Flights from Busan begin at 9:40 PM. The latest flight from Busan departs at 9:40 PM
January 2026
Lowest price
on average:
$135
May 2026
Highest price
on average:
$254
Avg Price
The Busan — Ulaanbaatar route is served by a wide range of airlines: 6 in total, including Air China, Eastar Jet, T'way Air, Air Busan, Korean Air, and Jin Air. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $135. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
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Busan is served mainly by Gimhae International Airport (PUS), which functions as the city’s primary domestic and regional gateway with some international flights to China, Japan and Southeast Asia. Low-cost carriers and Korean full-service airlines both operate here, so fares can range from budget-friendly to mid-tier depending on carrier and season. The airport lies about 20 km west of downtown Busan; airport buses and the Busan–Gimhae Light Rail Transit typically take 30–50 minutes, taxis about 25–40 minutes with fares varying by distance and time of day. Pros: convenient for city access and a compact layout; cons: fewer long-haul options and peak-time crowds can affect comfort.
How much is the cheapest flight ticket from Busan to Ulaanbaatar?
The cheapest flight ticket from Busan to Ulaanbaatar according to data for the last 48 hours costs $135
When is the best time to buy air tickets on the route Busan — Ulaanbaatar?
Often the best time to buy tickets from Busan to Ulaanbaatar is 2 months before departure.
When is the cheapest time of year to fly from Busan to Ulaanbaatar?
Based on statistics over the past years, the lowest prices for flights from Busan to Ulaanbaatar can be found flying in these months: January, December, February.
How long does it take to fly from Busan to Ulaanbaatar?
The fastest flights from Busan to Ulaanbaatar start from 16 hours 50 minutes in the air.
Which airline can fly direct from Busan to Ulaanbaatar?
The following airlines operate direct flights on the route Busan — Ulaanbaatar:
Chinggis Khaan International Airport (ULN) serves as Mongolia’s main international gateway and a growing regional hub, handling most long-haul and charter services as well as domestic flights. It typically hosts full-service carriers and some low-cost operators, so fares can range from budget-friendly to premium depending on route and season. The airport lies about 52 km (32 miles) south of central Ulaanbaatar; transfers by shuttle or taxi normally take 45–75 minutes, with public coach options taking slightly longer and fares generally modest. Pros include modern facilities and expanded capacity; cons are the longer transfer distance to the city and variable road traffic. Domestic flights may operate from Ulaanbaatar’s newer terminal with shorter ground times.
We couldn't find any special offers for flights from Busan to Ulaanbaatar
