Your next trip, last seen at €31
Lowest observedAir Busan · Non-stop · One wayWhen to fly
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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.
Short answer
We have seen Korean Air fares from Ulsan to Jeju, non-stop. The lowest fare our own searches returned is €31, seen on 25 Sep 2026. The average across the fares we caught is €50. October 2026 is the cheapest month in our observations, at €31. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Short answer
We have seen Korean Air fares from Ulsan to Jeju, non-stop. The lowest fare our own searches returned is €31, seen on 25 Sep 2026. The average across the fares we caught is €50. October 2026 is the cheapest month in our observations, at €31. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
About this route
Explore the fares we observed from Ulsan to Jeju. Prices move often, so pick your dates to see the latest options.
- Route distance
- 344 km
- Reported fastest flight
- 1h 05m
- Airlines seen
- Korean Air, Air Busan, Jin Air, Parata Air
Route-level information; individual journeys vary.
Published schedules report non-stop service with Korean Air. Check current timetables.
A clearer picture of your fare
Frequently asked
How much is a flight from Ulsan to Jeju?
The lowest fare we have observed is €31, found on 25 Sep 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Ulsan to Jeju?
In our observations October 2026 is the cheapest month so far, at €31.
Are there direct flights from Ulsan to Jeju?
Yes. We have seen non-stop flights on this route, flown by Korean Air.
Which airlines fly from Ulsan to Jeju?
These are the carriers we have seen on the route: Korean Air.
How long does the flight from Ulsan to Jeju take?
The average journey time across the 86 fares we observed is 1h 13m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Ulsan to Jeju fares were non-stop?
86 of the 87 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
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: 9 Oct 2026