Helping travelers to find the best flight offers
Fly from Ulaanbaatar to Busan with confidence — our search checks over 700 airlines, 50+ agencies and 5+ top booking systems to uncover the best fares, schedules and booking conditions for your trip. Compare dozens of options in seconds and secure the convenient, budget-friendly flight that suits your travel plans.
The minimum one-way ticket price from Ulaanbaatar to Busan is $107 (October 2025), while the maximum is $276 (September 2026). On average, a ticket costs $229–$524.
Fly non-stop from Ulaanbaatar to Busan for the quickest, most convenient way to reach South Korea’s coastal gateway — less hassle, no long transfers, and more time to enjoy your trip. While connecting options can sometimes be cheaper, a direct flight saves hours and offers a smoother, more comfortable travel experience worth considering when planning your visit.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Ulaanbaatar to Busan:
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.
The cheapest one-way flight from Ulaanbaatar to Busan departs on 10/19/2025, is operated by T'way Air and costs $156
The cheapest roundtrip flight from Ulaanbaatar to Busan departs on 10/23/2025, is operated by Jin Air and costs $330
Fastest flight from Ulaanbaatar to Busan takes 3h 20m
There are direct flights on this route 1 day a week: Th
The distance between Ulaanbaatar and Busan is 2309km (1432 miles). The average flight duration is 3h 34m. There are 13 direct flights from Ulaanbaatar to Busan. The time difference between Ulaanbaatar and Busan is 1h. Flights from Ulaanbaatar begin at 7:30 AM. The latest flight from Ulaanbaatar departs at 1:50 AM
The Ulaanbaatar — Busan route is served by a wide range of airlines: 7 in total, including MIAT Mongolian Airlines, Jeju Air, Jin Air, T'way Air, Air China, Asiana Airlines, and China United Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $156. 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.
Starting at $236
Starting at $192
Starting at $240
Starting at $156
Starting at $268
Starting at $273
Starting at $300
Ulaanbaatar — Busan
10/08/2025
Departure
Direct flight
OM311
Starting at $287
Ulaanbaatar — Busan
10/09/2025
Departure
Direct flight
7C5258
Starting at $387
Ulaanbaatar — Busan
10/11/2025
Departure
Direct flight
7C5258
Starting at $439
Ulaanbaatar — Busan
10/12/2025
Departure
Direct flight
LJ782
Starting at $369
Ulaanbaatar — Busan
10/16/2025
Departure
Direct flight
LJ782
Starting at $373
Ulaanbaatar — Busan
10/19/2025
Departure
Direct flight
LJ782
Starting at $481
Ulaanbaatar — Busan
10/23/2025
Departure
Direct flight
LJ782
Starting at $281
Jeju Air
Su, Mo, Th, and Fr
Starting at $109
Jin Air
Mo, Tu, and Fr
Starting at $85
MIAT Mongolian Airlines
Su and Th
Starting at $199
Air Busan
We and Sa
Starting at $133
Chinggis Khaan International Airport (ULN) is Mongolia’s main international gateway and typically serves as the country’s premium hub for long-haul and regional flights. Full-service carriers and a growing number of international airlines operate here, alongside some low-cost services on regional sectors; fares can feel higher than in nearby markets but competitive for the route. The airport sits about 35–45 km southeast of central Ulaanbaatar, with transfer options including airport shuttle buses (roughly 60–90 minutes, modest fares), taxis or ride-hail services (around 40–60 minutes, variable fares), and private transfers. Pros: modern terminal, international connections and comfortable facilities; cons: distance from the city and occasional delays during winter weather.
Busan is served mainly by Gimhae International Airport (PUS), a compact international and domestic gateway that often handles a mix of full-service carriers and low-cost airlines on regional routes. Located roughly 20–25 km west of downtown Busan, transfer times can be around 30–60 minutes by bus or taxi depending on traffic; the airport railroad and subway connections can take about 40–60 minutes with fares typically in the low single digits to mid-teens (USD equivalent). Ground transport is straightforward and generally affordable, though peak-hour congestion can lengthen journey times. Pros: convenient for regional travel and budget-friendly options; cons: limited long-haul connectivity and smaller terminal facilities compared with major international hubs.
The cheapest flight ticket from Ulaanbaatar to Busan according to data for the last 48 hours costs $156
Often the best time to buy tickets from Ulaanbaatar to Busan is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ulaanbaatar to Busan can be found flying in these months: October, November, December.
The fastest flights from Ulaanbaatar to Busan start from 3 hours 20 minutes in the air.
The following airlines operate direct flights on the route Ulaanbaatar — Busan: MIAT Mongolian Airlines, Jeju Air, Jin Air
We couldn't find any special offers for flights from Ulaanbaatar to Busan