Your next trip, last seen at €191
Lowest observedJeju Air · 2 stops · One wayWhen to fly
Explore datesFind the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €191, departing 24 Nov 2026 (Last checked: 5 Nov 2026)One-way fareCheck live prices for this route
- Airlines seen
- Aero Mongolia, Asiana Airlines, Hunnu Air, Jeju Air, Korean Air, MIAT Mongolian Airlines
- Typical journey time
- 6h 10m
About this route
Explore the fares we observed from Ulaanbaatar to Busan. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,310 km
- Typical journey time
- 6h 10m
- Airlines seen
- Aero Mongolia, Asiana Airlines, Hunnu Air, Jeju Air, Korean Air, MIAT Mongolian Airlines
- Seen on fares with a connection
- Korean Air, Jeju Air, MIAT Mongolian Airlines, Asiana Airlines
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Ulaanbaatar Chinggis Khaan International Airport (UBN) → Ulaanbaatar, city gazetteer reference point (47.8864, 106.9057): ≈ 27 km.
- Gimhae International Airport (PUS) → Busan, city gazetteer reference point (35.1796, 129.0756): ≈ 13 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Observed fares by departure date
| Departure | Fare | Seen on |
|---|---|---|
| €237 | 5 Nov 2026 | |
| €237 | 5 Nov 2026 | |
| €237 | 5 Nov 2026 | |
| €217 | 5 Nov 2026 | |
| €237 | 5 Nov 2026 | |
| €238 | 5 Nov 2026 | |
| €238 | 5 Nov 2026 | |
| €237 | 6 Nov 2026 | |
| €207 | 5 Nov 2026 | |
| €235 | 6 Nov 2026 | |
| €191 | 5 Nov 2026 | |
| €235 | 5 Nov 2026 | |
| €235 | 6 Nov 2026 | |
| €235 | 5 Nov 2026 | |
| €235 | 5 Nov 2026 | |
| €234 | 5 Nov 2026 | |
| €238 | 5 Nov 2026 | |
| €254 | 6 Nov 2026 | |
| €238 | 6 Nov 2026 | |
| €239 | 5 Nov 2026 |
One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.
Lowest one-way fare we saw per airline
Cheapest airline from Ulaanbaatar to Busan: Jeju Air, €191 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Jeju Air | €191Nov 24, 2026 | 5 |
| Asiana Airlines | €234Nov 29, 2026 | 3 |
| Korean Air | €235Nov 23, 2026 | 105 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Ulaanbaatar to Busan?
The lowest fare Routavio has observed is €191, found on 5 Nov 2026.
Are there direct flights from Ulaanbaatar to Busan?
Our data holds no non-stop flight from Ulaanbaatar to Busan. The fares on this page include at least one stop.
Which airlines fly from Ulaanbaatar to Busan?
Routavio has seen these carriers on the route: Aero Mongolia, Asiana Airlines, Hunnu Air, Jeju Air, Korean Air, MIAT Mongolian Airlines.
How long does the flight from Ulaanbaatar to Busan take?
Across the 118 fares Routavio observed, the average journey time is 8h 10m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Ulaanbaatar to Busan fares were non-stop?
None of the 134 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Ulaanbaatar to Busan?
Cheapest airline from Ulaanbaatar to Busan: Jeju Air, €191 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
Keep exploring
Similar routes
More routes from Ulaanbaatar
Show all 36 routes →Show fewer ↑
More routes to Busan
Show all 36 routes →Show fewer ↑
Recently observed fares. Prices may change.