Cheap flights from Ulsan to Jeju City

Ulsan
USN
Jeju
CJU

Flight deals from Ulsan to Jeju City

Below you can see the best deals on flights Ulsan — Jeju City 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 $30.

Top 10 cheap flights from Ulsan to Jeju City

BX
$ 30

Ulsan — Jeju City

17:50—19:00
8 Sep 2026
1 h 10 m
Direct flight
BX
$ 30

Ulsan — Jeju City

17:50—19:00
1 Sep 2026
1 h 10 m
Direct flight
BX
$ 31

Ulsan — Jeju City

17:50—19:00
15 Sep 2026
1 h 10 m
Direct flight
BX
$ 33

Ulsan — Jeju City

17:50—19:00
2 Sep 2026
1 h 10 m
Direct flight
BX
$ 33

Ulsan — Jeju City

17:50—19:00
16 Sep 2026
1 h 10 m
Direct flight
BX
$ 34

Ulsan — Jeju City

17:50—19:00
21 Sep 2026
1 h 10 m
Direct flight
BX
$ 34

Ulsan — Jeju City

17:50—19:00
9 Sep 2026
1 h 10 m
Direct flight
BX
$ 34

Ulsan — Jeju City

17:50—19:00
7 Sep 2026
1 h 10 m
Direct flight
BX
$ 36

Ulsan — Jeju City

17:50—19:00
14 Sep 2026
1 h 10 m
Direct flight
BX
$ 39

Ulsan — Jeju City

17:50—19:00
17 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 Ulsan — Jeju City flight

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

The route has direct flights — around 42 flights per week, flights are operated by Air Busan, Korean Air, a nonstop flight takes about 1 h 10 min, the distance between the cities is around 343 km.

Planning your trip? You may find our Jeju City travel guide, how to get from the airport into town and Jeju City 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 $30Min. price
SeptemberCheapest
NovemberPeak season
YesDirect flights
343 kmDistance
1 h 10 minTravel time
2Airlines
42 / wkFlights

Flight schedule from Ulsan to Jeju City

The table shows direct flights from Ulsan to Jeju City on the selected date. The flight takes approximately 1 h 10 min. Regular flights are operated by Air Busan and Korean Air. Departures from Ulsan Airport airports, arrivals at Jeju International 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: 25 Aug 2026

Flight ticket prices by day: Ulsan — Jeju City

Below is a calendar of the lowest flight ticket prices for Ulsan — Jeju City by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $30 in September, and the most expensive are around $85 in November. 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 Ulsan to Jeju City by month. Tickets are usually cheapest in March (around $42) and priciest in October (about $84) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$46lowMay$71highSep$63medium
Feb$50mediumJun$67mediumOct$84high
Mar$42lowJul$59mediumNov$55medium
Apr$76highAug$80highDec$50low

Some values are estimated based on seasonality.

When to fly

Weather in Jeju City: it is warmest in August (up to 28 °C on average) and coolest in January (around 8 °C). The driest month is April.

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

Temperature · Jeju City

Dry and wet days · Jeju City

Wind speed and direction · Jeju City

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

  • Book ahead: fares for Ulsan — Jeju City 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 Jeju City 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 Ulsan — Jeju City route are operated by 2 airlines; Air Busan runs the most flights (around 67% of all flights). Compare carriers, flight shares and schedules below.

  • Air BusanBX
    9x/week
    WebsiteFleet: 225.8M pax/year
    • Direct flight USN → CJU9x/week
      Duration
      1h 11m
      Days
      MTWTFSS
    66.7%Open →
  • Korean AirKE
    5x/week
    WebsiteFleet: 16025M pax/year
    • Direct flight USN → CJU5x/week
      Duration
      1h 10m
      Days
      MTWTFSS
    33.3%Open →

Cities and airports on the Ulsan — Jeju City route

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

Departure

Ulsan

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

Jeju City

CJU
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 Ulsan — Jeju City flight

How long is the flight from Ulsan to Jeju City?

A nonstop Ulsan — Jeju City flight takes about 1 h 10 min — the distance between the cities is around 343 km.

How far is it from Ulsan to Jeju City?

The distance from Ulsan to Jeju City is about 343 km, which a nonstop flight covers in around 1 h 10 min.

Are there direct flights from Ulsan to Jeju City?

Yes, there are nonstop flights Ulsan — Jeju City — around 42 flights per week.

Which airlines fly from Ulsan to Jeju City?

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

Which airports do Ulsan — Jeju City flights use?

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

How much is a ticket from Ulsan to Jeju City?

The price of a Ulsan — Jeju City ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in November. Tickets typically cost between $30 and $85. Check the current lowest fare and low-price calendar on this page.

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

Flights Ulsan — Jeju City 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 Ulsan to Jeju City?

To catch a low fare Ulsan — Jeju City, 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 Ulsan

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SeoulOkayamaOsakaMiyazakiTokushimaNagoyaTokyoTakamatsuShanghai

Where else you can fly from Jeju City

See all
SeoulBusanCheongjuDaeguGwangjuShanghaiBeijingTaipeiYeosuHong KongSingaporeOsakaShenzhenNanjingKaohsiungFukuokaJinjuTokyoHangzhouWenzhouWuxiTaichungHiroshimaQingdaoNagoyaHailar

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