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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!
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
$99
Jeju Air
Direct flight
4 hours
05/06/2026
The cheapest one-way flight from Busan to Ulaanbaatar departs on 05/06/2026, is operated by Jeju Air and costs $99
Cheapest round trip flight
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There is no information about the cheapest roundtrip flight from Busan to Ulaanbaatar
The fastest flight
3h 50m
Fastest flight from Busan to Ulaanbaatar takes 3h 50m
Direct flights
Several times a week
There are direct flights on this route 5 days a week: Su, We, Th, Fr, and Sa
Average flight duration
3h 57m
Distance
2309km
Timezone difference
1h
The distance between Busan and Ulaanbaatar is 2309km (1432 miles). The average flight duration is 3h 57m. The time difference between Busan and Ulaanbaatar is 1h
The Busan — Ulaanbaatar route is served by a wide range of airlines: 5 in total, including Jeju Air, Air Busan, Jin Air, Eastar Jet, and Air China. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $99. 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.
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.
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.
What is the cheapest price for flights from Busan to Ulaanbaatar?
The cheapest flight ticket from Busan to Ulaanbaatar according to data for the last 48 hours costs $99
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: May, June, April.
How long does it take to fly from Busan to Ulaanbaatar?
The fastest flights from Busan to Ulaanbaatar start from 3 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: Jeju Air, Air Busan
The minimum one-way ticket price from Busan to Ulaanbaatar is $103 (May 2026), while the maximum is $256 (July 2026). On average, a ticket costs $162–$173.
Price dynamics
Flight costs from Busan to Ulaanbaatar climb toward the middle of the period, then start to drop. By choosing the right dates, you can save noticeably.
Cheaper and more expensive periods
Prices rise from May 2026 to July 2026 (+150%), then decline from April 2026 to May 2026 (41%). The cheapest tickets are in May 2026–June 2026 (averaging $109), while the priciest are in June 2026–July 2026 ($186).
Best time to buy
For savings, plan your flight for May 2026–June 2026 — you could save up to 41%. Try to avoid June 2026–July 2026 when possible: prices are at their highest then.
Price predictability
Price spread on this route is 37.2%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
We couldn't find any special offers for flights from Busan to Ulaanbaatar
