Your next trip, last seen at €25
When 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
- €25, departing 4 Nov 2026 (Last checked: 23 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Korean Air, Air Busan
- Reported fastest flight
- 1h 05m
- Non-stop
- Yes
About this route
Explore the fares we observed from Jeju to Ulsan. Prices move often, so pick your dates to see the latest options.
- Route distance
- 344 km
- Reported fastest flight
- 1h 05m
Route-level information; individual journeys vary.
Published schedules report non-stop service with Korean Air. Check current timetables.
A clearer picture of your fare
Non-stop airlines seen on this route
Fastest non-stop we saw: 1h 05m with Air Busan.
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Air Busan | 96 / 110 | 1h 05m |
| Korean Air | 14 / 110 | 1h 05m |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Jeju International Airport (CJU) → Jeju, city gazetteer reference point (33.4890, 126.4983): ≈ 3 km.
- Ulsan Airport (USN) → Ulsan, city gazetteer reference point (35.5384, 129.3114): ≈ 7 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.
Lowest one-way fare we saw per airline
Cheapest airline from Jeju to Ulsan: Air Busan, from €26 (checked 16 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Air Busan | €26Oct 29, 2026 | 96 |
| Korean Air | €30Dec 17, 2026 | 14 |
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 Jeju to Ulsan?
The lowest fare Routavio has observed is €25, found on 23 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Jeju to Ulsan?
In our observations November 2026 is the cheapest month so far, at €25.
Are there direct flights from Jeju to Ulsan?
Yes. Published schedules report non-stop flights on this route with Korean Air.
Which airlines fly from Jeju to Ulsan?
Routavio has seen these carriers on the route: Korean Air, Air Busan.
How long does the flight from Jeju to Ulsan take?
Across the 88 fares Routavio observed, the average journey time is 1h 05m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Jeju to Ulsan fares were non-stop?
89 of the 89 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airlines had non-stop offers on at least 3 departure dates from Jeju to Ulsan?
For Jeju to Ulsan, examples of observed one-way non-stop offers checked within the last 14 days: Air Busan (96), Korean Air (14). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which airline has the lowest fare from Jeju to Ulsan?
Cheapest airline from Jeju to Ulsan: Air Busan, from €26 (checked 16 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 23 Oct 2026