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Cheap Flights from Ulsan to Jeju

Compare Ulsan to Jeju flight deals

Find the cheapest month or even day of the year to fly to Jeju

Book the best Jeju fare with no extra fees

Flight deals from Ulsan to Jeju

Looking for a cheap last-minute deal or the best return flight from Ulsan to Jeju? Find the lowest prices on one-way and return tickets right here.
Jeju.Rs9,109 per passenger.Departing Wed, 3 Sep.One-way flight with Jin Air.Outbound direct flight with Jin Air departs from Ulsan on Wed, 3 Sep, arriving in Jeju.Price includes taxes and charges.From Rs9,109, select.
Jeju.Rs9,519 per passenger.Departing Tue, 26 Aug.One-way flight with Jin Air.Outbound direct flight with Jin Air departs from Ulsan on Tue, 26 Aug, arriving in Jeju.Price includes taxes and charges.From Rs9,519, select.
Jeju.Rs9,905 per passenger.Departing Tue, 22 Jul.One-way flight with Air Busan.Outbound direct flight with Air Busan departs from Ulsan on Tue, 22 Jul, arriving in Jeju.Price includes taxes and charges.From Rs9,905, select.
Jeju.Rs10,793 per passenger.Departing Tue, 17 Mar.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Tue, 17 Mar, arriving in Jeju.Price includes taxes and charges.From Rs10,793, select.
Jeju.Rs10,896 per passenger.Departing Wed, 3 Dec.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Wed, 3 Dec, arriving in Jeju.Price includes taxes and charges.From Rs10,896, select.
Jeju.Rs11,364 per passenger.Departing Mon, 24 Nov.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Mon, 24 Nov, arriving in Jeju.Price includes taxes and charges.From Rs11,364, select.
Jeju.Rs12,999 per passenger.Departing Wed, 29 Oct.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Wed, 29 Oct, arriving in Jeju.Price includes taxes and charges.From Rs12,999, select.
Jeju.Rs21,993 per passenger.Departing Tue, 17 Feb.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Tue, 17 Feb, arriving in Jeju.Price includes taxes and charges.From Rs21,993, select.

Find the cheapest month to fly from Ulsan to Jeju

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ulsan to Jeju flights are currently cheapest in September.
Jul
from Rs9,905
Aug
from Rs9,519
Sep
from Rs9,109
Oct
from Rs12,999
Nov
from Rs11,364
Dec
from Rs10,896
Jan
Find prices
Feb
from Rs21,993
Mar
from Rs10,793
Apr
Find prices
May
from Rs22,316
Jun
Find prices

Direct flights from Ulsan to Jeju

Ulsan to Jeju: Alternative routes

Compare routes from Ulsan to Jeju below. You may find an airport to fly into that's cheaper, faster, or easier than Jeju.

Ulsan to Jeju: Flight information

The things to know before you go.
Cheapest flight foundRs9,109
Cheapest month to flySeptember
Average flight time1 hr, 10 mins
Most popular airlineKorean Air
Average flights per week24

Finding cheap flights from Ulsan to Jeju: Frequently asked questions

The best price we found for a return flight from Ulsan to Jeju is Rs16,581. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 10 minutes is the average flight time from Ulsan to Jeju.
Korean Air, Air Busan and Asiana Airlines fly direct from Ulsan to Jeju.
As of July 2025, there are 24 flights per week flying from Ulsan to Jeju.
The cheapest month to fly from Ulsan to Jeju is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ulsan Airport to Jeju Airport on Tuesday, 22 July 2025.
Yes – the average flight time is 1 hour and 10 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Jeju but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Jeju is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Jin Air offers the cheapest flight tickets to Jeju.

Travelling from Ulsan Airport (USN) to Jeju International Airport (CJU): what you need to know

  • Take a direct flight from Ulsan Airport to Jeju International Airport and you'll be in the air for an average of 1 hour 5 minutes.

  • Ulsan and Jeju share the same timezone, UTC+9.

  • Choose from 80 weekly Ulsan Airport to Jeju International Airport flights. The 12:35 departure with Jin Air is the earliest available. Korean Air operates the latest service of the day at 16:05.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably catch your USN to CJU flight.

  • Travelling during a peak time like April? School holidays and other popular seasons can result in longer queues at airport checkpoints. Play things extra safe and get there up to four hours ahead of international flights and two hours before domestic departures.

  • Korean Air has direct flights from Ulsan Airport to Jeju International Airport. Book with this popular airline, then get ready to check out the sights in Jeju — and maybe even more of South Korea if you have time.

  • The airline that passengers book most often on this route is Korean Air.

  • With a reliable 95.8% of services arriving as planned, Korean Air is the most punctual carrier operating USN to CJU flights.

How to find the cheapest flights from Ulsan Airport (USN) to Jeju International Airport (CJU)

  • Right now, Rs9,109 is the lowest price we've seen for a one-way Ulsan Airport to Jeju International Airport flight. The best price for a return plane ticket is Rs16,581. Remember that fares could change due to availability when booking.

  • Score cheap tickets from USN to CJU by booking at least five months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • April is the cheapest month for flights from Ulsan Airport to Jeju International Airport. If you need to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • Save time searching for cheap flights from USN to CJU by setting up a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.

  • Tailor your trip with filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Ulsan Airport to Jeju International Airport.

Handy information about Ulsan Airport (USN)

  • 78.76% of flights that leave from Ulsan Airport arrive at their destination on schedule.

  • To discover the best way to get from central Ulsan to Ulsan Airport, use navigation tools like Google Maps. The airport is around 11 kilometres from the city centre.

  • Planning to take public transport? You can expect a journey time of around 1 hour 35 minutes.

  • Searching for a convenient hotel near USN? If you've booked an early flight from Ulsan Airport to Jeju International Airport, these stays will have you moments from your check-in counter:

Arriving at Jeju International Airport (CJU)

Getting from Jeju International Airport (CJU) to central Jeju

  • The centre of Jeju is about 3 kilometres from Jeju International Airport. The drive time will vary depending on traffic conditions, so do a little research before your trip.

  • It takes roughly 30 minutes to get there by public transport.

When to fly to Jeju International Airport (CJU)

  • It's time to pick your trip dates for your flight from Ulsan Airport to Jeju International Airport. July is the busiest month to visit Jeju. If you want a quieter vibe, go in April.

  • Book your flight from Ulsan Airport to Jeju International Airport for August if you'd like to go to Jeju during its warmest month. Expect temperatures of between 22ºC and 30ºC.

  • Look for cheap tickets from USN to CJU in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC and 9ºC on average.

Explore more of South Korea

  • Jeju is easy to fall in love with, but there are so many other parts of South Korea just waiting to be explored. Around 451 kilometres north of Jeju, a visit to Seoul will keep your itinerary busy. Start with popular sights like Gyeongbokgung Palace, Bukchon Hanok Village and N Seoul Tower.

  • If there's time to check out another major destination in South Korea, head for Busan, roughly 306 kilometres north-east of Jeju. Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple are among its highlights.

Plan the rest of your trip from Ulsan to Jeju

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.