Explore the cheapest one-way and round-trip flights from Ulsan Airport to Jeju International Airport over the next 90 days, with one-way fares from €29 and round-trip from €55. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Ulsan Airport to Jeju International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Ulsan Airport to Jeju International Airport

What is the cheapest month for one-way flights from Ulsan Airport to Jeju International Airport?

Data is based on average one-way flight prices from Ulsan Airport to Jeju International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Ulsan Airport to Jeju International Airport, the best time to buy is in September, with an average price of €26. You’ll want to avoid May, when the average price can reach as high as €56.

€56
€41
€26
€11
  • €26
    Sep
  • €42
    Oct
  • €31
    Nov
  • €26
    Dec
  • €27
    Jan
  • €35
    Feb
  • €39
    Mar
  • €47
    Apr
  • €56
    May
  • €47
    Jun
  • €47
    Jul
  • €55
    Aug

What’s the cheapest month to fly round-trip from Ulsan Airport to Jeju International Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Ulsan Airport to Jeju International Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, September is typically the cheapest month to find flights from Ulsan Airport to Jeju International Airport, with an average price of €48. In contrast, August is usually the most expensive month, with average fares reaching €107.

€107
€78
€48
€19
  • €48
    Sep
  • €80
    Oct
  • €64
    Nov
  • €65
    Dec
  • €58
    Jan
  • €72
    Feb
  • €85
    Mar
  • €98
    Apr
  • €102
    May
  • €103
    Jun
  • €103
    Jul
  • €107
    Aug

What is the cheapest day of the week to fly from Ulsan Airport to Jeju International Airport?

The data is based on the past 12 months and shows the average ticket prices from Ulsan Airport to Jeju International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Ulsan Airport to Jeju International Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

€58
€47
€35
€24
  • €37
    Mon
  • €35
    Tue
  • €39
    Wed
  • €43
    Thu
  • €58
    Fri
  • €49
    Sat
  • €45
    Sun

Which airline offers the cheapest flights from Ulsan Airport to Jeju International Airport?

The cheapest airline flying from Ulsan Airport to Jeju International Airport is Air Busan (from €29) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Busan
From €29
Korean Air
From €34
Jin Air
From €47

Find more flights and airlines

About Ulsan Airport and Jeju International Airport

Learn about Ulsan Airport (USN) and Jeju International Airport (CJU) — including location, terminals, transportation, and travel tips.

Flight distance 350.5 km
Cheapest one-way ticket price €29
Cheapest return ticket price €55

FAQs for Ulsan Airport to Jeju International Airport Flights

  • How long is the flight from Ulsan Airport to Jeju International Airport?

    Ulsan Airport to Jeju International Airport takes about 56 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Ulsan Airport (USN) to Jeju International Airport (CJU).
  • The earliest flight from Ulsan Airport to Jeju International Airport departs at 11:20, and the last departs at 17:50, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Ulsan Airport (USN) to Jeju International Airport (CJU) is quite popular. Without considering departure times or holidays, tickets cost around €68 in December, the most expensive month to book this route.
    • The distance from Jeju International Airport to downtown is about 3 km, by taxi about 20 minutes.
  • Air Busan is a very popular airline operating an average of 479 flights per month.
  • One-way flights from Ulsan Airport to Jeju International Airport currently start from €29, and round-trip fares start from €55. The current lowest fare is a Air Busan flight departing on Fri, Nov 27; prices may vary depending on availability.
  • Yes. Air Busan and Korean Air operate direct flights from Ulsan Airport to Jeju International Airport, with an average flight time of 54 minutes, and around 21 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Ulsan Airport to Jeju International Airport is €69. Prices may vary depending on the departure date, airline, and availability.
  • Air Busan and Jin Air are the most popular budget airlines flying from Ulsan Airport to Jeju International Airport, with one-way fares starting from €29. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Ulsan Airport to Jeju International Airport operates around 21 weekly flights, mainly by Air Busan and Korean Air. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Ulsan Airport and Jeju International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.