Cheap flights from Jeju City to Ulsan

Jeju
CJU
Ulsan
USN

Flight deals from Jeju City to Ulsan

Below you can see the best deals on flights Jeju City — Ulsan for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 1 September, from $31.

Top 10 cheap flights from Jeju City to Ulsan

BX
$ 31

Jeju City — Ulsan

09:20—10:30
1 Sep 2026
1 h 10 m
Direct flight
BX
$ 32

Jeju City — Ulsan

09:40—10:50
10 Sep 2026
1 h 10 m
Direct flight
BX
$ 33

Jeju City — Ulsan

10:05—11:10
2 Sep 2026
1 h 5 m
Direct flight
BX
$ 33

Jeju City — Ulsan

10:05—11:10
9 Sep 2026
1 h 5 m
Direct flight
BX
$ 35

Jeju City — Ulsan

09:40—10:50
3 Sep 2026
1 h 10 m
Direct flight
BX
$ 36

Jeju City — Ulsan

09:20—10:30
4 Sep 2026
1 h 10 m
Direct flight
BX
$ 36

Jeju City — Ulsan

09:20—10:30
8 Sep 2026
1 h 10 m
Direct flight
BX
$ 41

Jeju City — Ulsan

10:05—11:10
26 Aug 2026
1 h 5 m
Direct flight
BX
$ 41

Jeju City — Ulsan

09:20—10:30
25 Aug 2026
1 h 10 m
Direct flight
BX
$ 43

Jeju City — Ulsan

09:20—10:30
14 Sep 2026
1 h 10 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Jeju City — Ulsan flight

Looking for cheap flights from Jeju City to Ulsan? Compare fares from different airlines, check the flight schedule and travel time — and book your Jeju City — Ulsan ticket online at the best price.

The route has direct flights — around 28 flights per week, flights are operated by Air Busan, Korean Air, a nonstop flight takes about 1 h 5 min, the distance between the cities is around 343 km.

Planning your trip? You may find our Ulsan travel guide, how to get from the airport into town and Ulsan weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $31Min. price
SeptemberCheapest
MarchPeak season
YesDirect flights
343 kmDistance
1 h 5 minTravel time
2Airlines
28 / wkFlights

Flight schedule from Jeju City to Ulsan

The table shows direct flights from Jeju City to Ulsan on the selected date. The flight takes approximately 1 h 5 min. Regular flights are operated by Air Busan and Korean Air. Departures from Jeju International Airport airports, arrivals at Ulsan Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Jeju City — Ulsan

Below is a calendar of the lowest flight ticket prices for Jeju City — Ulsan by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $31 in September, and the most expensive are around $87 in March. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Jeju City to Ulsan by month. Tickets are usually cheapest in April (around $43) and priciest in August (about $60) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$49mediumMay$52mediumSep$46low
Feb$48mediumJun$53mediumOct$50medium
Mar$44lowJul$58highNov$44low
Apr$43lowAug$60highDec$52medium

Some values are estimated based on seasonality.

When to fly

Weather in Ulsan: it is warmest in August (up to 29 °C on average) and coolest in January (around 6 °C). The driest month is December.

Tickets are usually cheapest in September and most expensive in March. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Ulsan

Dry and wet days · Ulsan

Wind speed and direction · Ulsan

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How to get the best deal on a Jeju City — Ulsan ticket

  • Book ahead: fares for Jeju City — Ulsan are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Ulsan is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Jeju City — Ulsan route are operated by 2 airlines; Air Busan runs the most flights (around 50% of all flights). Compare carriers, flight shares and schedules below.

  • Air BusanBX
    5x/week
    WebsiteFleet: 225.8M pax/year
    • Direct flight CJU → USN5x/week
      Duration
      1h 7m
      Days
      MTWTFSS
    50.0%Open →
  • Korean AirKE
    5x/week
    WebsiteFleet: 16025M pax/year
    • Direct flight CJU → USN5x/week
      Duration
      1h 5m
      Days
      MTWTFSS
    50.0%Open →

Cities and airports on the Jeju City — Ulsan route

Flights Jeju City — Ulsan depart from Jeju International Airport and arrive at Ulsan Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Jeju City

CJU
Korea, Republic Of
About the cityHow to get thereWeatherAll about the country Korea, Republic Of
Arrival

Ulsan

USN
Korea, Republic Of
About the cityHow to get thereWeatherAll about the country Korea, Republic Of
Departure airports
Arrival airports

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Frequently asked questions about the Jeju City — Ulsan flight

How long is the flight from Jeju City to Ulsan?

A nonstop Jeju City — Ulsan flight takes about 1 h 5 min — the distance between the cities is around 343 km.

How far is it from Jeju City to Ulsan?

The distance from Jeju City to Ulsan is about 343 km, which a nonstop flight covers in around 1 h 5 min.

Are there direct flights from Jeju City to Ulsan?

Yes, there are nonstop flights Jeju City — Ulsan — around 28 flights per week.

Which airlines fly from Jeju City to Ulsan?

Airlines operating Jeju City — Ulsan include Air Busan, Korean Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Jeju City — Ulsan flights use?

Flights from Jeju City depart from Jeju International Airport, and arrive at Ulsan Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Jeju City to Ulsan?

The price of a Jeju City — Ulsan ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in March. Tickets typically cost between $31 and $87. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Jeju City — Ulsan?

Flights Jeju City — Ulsan are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Jeju City to Ulsan?

To catch a low fare Jeju City — Ulsan, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Jeju City

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