Korean Air Lines
KE-1596
14:00
2026-10-26
Jeju (CJU)Jeju Airport
1H :05 M
Non Stop
15:05
2026-10-26
Ulsan (USN)Ulsan
CJU to USN
Jeju to Ulsan Flights
Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
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Lowest fare₩135,411Korean Air Lines
Fastest1h 5mgate to gate
Options found31flights on this route
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in KRW
31 flight options
Fares are checked again before payment.
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Eligible flights
Korean Air Lines
KE-1122
06:55
2026-10-26
Jeju (CJU)Jeju Airport
12H :45 M
1 Stop
GMP
· 10h 30m Seoul (GMP), South Korea
19:40
2026-10-26
Ulsan (USN)Ulsan
Korean Air Lines
KE-1122
06:55
2026-10-26
Jeju (CJU)Jeju Airport
25H :55 M
1 Stop
GMP
· 23h 40m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1150
07:45
2026-10-26
Jeju (CJU)Jeju Airport
11H :55 M
1 Stop
GMP
· 9h 40m Seoul (GMP), South Korea
19:40
2026-10-26
Ulsan (USN)Ulsan
Korean Air Lines
KE-1150
07:45
2026-10-26
Jeju (CJU)Jeju Airport
25H :05 M
1 Stop
GMP
· 22h 50m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1154
09:50
2026-10-26
Jeju (CJU)Jeju Airport
9H :50 M
1 Stop
GMP
· 7h 35m Seoul (GMP), South Korea
19:40
2026-10-26
Ulsan (USN)Ulsan
Korean Air Lines
KE-1154
09:50
2026-10-26
Jeju (CJU)Jeju Airport
23H :00 M
1 Stop
GMP
· 20h 45m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1156
10:35
2026-10-26
Jeju (CJU)Jeju Airport
9H :05 M
1 Stop
GMP
· 6h 50m Seoul (GMP), South Korea
19:40
2026-10-26
Ulsan (USN)Ulsan
Korean Air Lines
KE-1156
10:35
2026-10-26
Jeju (CJU)Jeju Airport
22H :15 M
1 Stop
GMP
· 20h 00m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1168
10:55
2026-10-26
Jeju (CJU)Jeju Airport
8H :45 M
1 Stop
GMP
· 6h 30m Seoul (GMP), South Korea
19:40
2026-10-26
Ulsan (USN)Ulsan
Korean Air Lines
KE-1168
10:55
2026-10-26
Jeju (CJU)Jeju Airport
21H :55 M
1 Stop
GMP
· 19h 40m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1224
15:10
2026-10-26
Jeju (CJU)Jeju Airport
4H :30 M
1 Stop
GMP
· 2h 15m Seoul (GMP), South Korea
19:40
2026-10-26
Ulsan (USN)Ulsan
Korean Air Lines
KE-1224
15:10
2026-10-26
Jeju (CJU)Jeju Airport
17H :40 M
1 Stop
GMP
· 15h 25m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1236
16:15
2026-10-26
Jeju (CJU)Jeju Airport
3H :25 M
1 Stop
GMP
· 1h 10m Seoul (GMP), South Korea
19:40
2026-10-26
Ulsan (USN)Ulsan
Korean Air Lines
KE-1236
16:15
2026-10-26
Jeju (CJU)Jeju Airport
16H :35 M
1 Stop
GMP
· 14h 20m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1244
16:35
2026-10-26
Jeju (CJU)Jeju Airport
16H :15 M
1 Stop
GMP
· 14h 00m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1262
16:45
2026-10-26
Jeju (CJU)Jeju Airport
16H :05 M
1 Stop
GMP
· 13h 50m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1268
18:20
2026-10-26
Jeju (CJU)Jeju Airport
14H :30 M
1 Stop
GMP
· 12h 15m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1268
18:20
2026-10-26
Jeju (CJU)Jeju Airport
25H :20 M
1 Stop
GMP
· 23h 05m Seoul (GMP), South Korea
19:40
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1298
18:55
2026-10-26
Jeju (CJU)Jeju Airport
13H :55 M
1 Stop
GMP
· 11h 40m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1298
18:55
2026-10-26
Jeju (CJU)Jeju Airport
24H :45 M
1 Stop
GMP
· 22h 30m Seoul (GMP), South Korea
19:40
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1308
19:05
2026-10-26
Jeju (CJU)Jeju Airport
13H :45 M
1 Stop
GMP
· 11h 30m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
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Korean Air Lines
KE-1308
19:05
2026-10-26
Jeju (CJU)Jeju Airport
24H :35 M
1 Stop
GMP
· 22h 20m Seoul (GMP), South Korea
19:40
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1314
19:20
2026-10-26
Jeju (CJU)Jeju Airport
13H :30 M
1 Stop
GMP
· 11h 15m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1314
19:20
2026-10-26
Jeju (CJU)Jeju Airport
24H :20 M
1 Stop
GMP
· 22h 05m Seoul (GMP), South Korea
19:40
2026-10-27
Ulsan (USN)Ulsan
Korean Air Lines
KE-1316
19:40
2026-10-26
Jeju (CJU)Jeju Airport
13H :10 M
1 Stop
GMP
· 10h 55m Seoul (GMP), South Korea
08:50
2026-10-27
Ulsan (USN)Ulsan
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Airfare Highlights
From flights departing on Mon, 26 Oct 2026.
Lowest fare
₩135,411
Korean Air Lines
14:00
Earliest departure
₩297,815
Korean Air Lines
06:55
Shortest duration
₩135,411
Korean Air Lines
14:00
Route forecast
Weather in Jeju and Ulsan
Live forecast for both cities, 12 Oct to 15 Oct.
Jeju
Thu, 15 Oct20°CPartly cloudyLow 16°
- Mon25° / 22°
- Tue24° / 20°
- Wed19° / 15°
Ulsan
Thu, 15 Oct22°CClear skyLow 9°
- Mon24° / 19°
- Tue22° / 16°
- Wed21° / 10°
Forecast data from MET Norway, CC BY 4.0.
Smart travel dates
Holidays and peak dates for Ulsan
Fares and hotel rates usually run higher around these dates. Booking earlier or moving your trip by a day or two often costs less.
- 09Oct한글날Friday
- 25Dec크리스마스Friday
- 01Jan새해Friday
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here, so check the exact date for your travel year.
Compare your journey
How to travel Jeju to Ulsan
Ways to make this trip that you can book on FlyX, compared by price and journey time.
OptionFromJourney timeAvailabilityAction
Non-stop flight Fastest₹9,7571h 5m1 flight
Connecting flight₹21,459Longer, includes a stop30 options
Air distance is about 349 km. FlyX does not currently sell a bus on this pair.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Jeju to Ulsan
Compare fares, stops, baggage and refundability across the airlines flying this route.
Korean Air Lines Flights
- Fares from
- ₩135,411
- Non-stop
- 1 in these results
- Departures
- 31 in the list above
Route Overview & Flight Facts
| Fastest flight duration | 1h 5m · Korean Air Lines |
|---|---|
| First departure of the day | 06:55 · Korean Air Lines |
| Last departure of the day | 20:45 · Korean Air Lines |
| Flight options found | 31 |
| Direct / non-stop options | 1 |
| Airport codes | Jeju–CJU, Ulsan–USN |
Fares and timings are indicative. The exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
The search for Mon, 26 Oct found 31 flight options, 1 of them non-stop. The first flight leaves around 06:55 and the last around 20:45. The fastest flight takes about 1h 5m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Afternoon from ₩135,411, Morning from ₩297,815, Evening from ₩297,815. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares. Prices change with airline seat availability.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
- 1Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
- 2Compare search results
Sort or filter the Jeju–Ulsan results by price, departure time, stops and airline.
- 3Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
- 4Review the final price
Review the refreshed supplier fare, coupon saving and selected payment-method fee before you pay.
- 5Pay securely
UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.
Why Book Your Flight with FlyX?
Compare the available Jeju to Ulsan options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
Exclusive Flight Offers & Promo Coupons
| Coupon code | Offer | Max saving |
|---|---|---|
| FLYX20 | Up to 20% Off on Flights | ₹1,500 |
Check coupon eligibility and the final discount on the review page before you pay. View full terms.
Frequently Asked Questions
Is it worth booking Jeju to Ulsan flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. On the Jeju to Ulsan dates shown on this page, the lowest fare is on a Monday at ₩135,411. This can change from week to week.
How far is Jeju from Ulsan by air?
The direct air distance between Jeju (CJU) and Ulsan (USN) is about 349 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from CJU to USN?
Yes. 1 non-stop flight is listed on this page for Jeju to Ulsan. Use the Stops filter to see only those.
Which airlines fly Jeju to Ulsan?
Korean Air Lines is listed on this route for the dates shown here. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Jeju to Ulsan?
The quickest non-stop Jeju to Ulsan flight on this page takes about 1h 5m. Journeys with a stop take longer, since the total includes the layover.
What is the baggage allowance on Jeju to Ulsan flights?
Allowance is set by the airline and the fare you pick, not by the route. Fares on this page include 20 KG. Cabin baggage is counted separately, and the exact allowance for the fare you choose is shown in the fare conditions before payment.
What is the cheapest Jeju to Ulsan flight fare?
The lowest Jeju to Ulsan fare on this page is ₩135,411. Fares on the same dates run up to ₩297,815, depending on airline, timing and fare type. Airline prices change often, so search your dates for the current fare.
What time do Jeju to Ulsan flights depart?
On the dates shown here, the first departure is around 06:55 and the last around 20:45, local time at Jeju. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay. If it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes CJU–USN, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price. Run a search to see what is available for your own dates.
Fares shown are for departures on .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
For payment, ticket issuance or a change request, see FlyX support. About FlyX.
What to Expect When Booking Your Flight
The CJU to USN cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 349.48 km.
Before you book
Compare nearby dates
The date strip opens the complete search result for the route and selected date.
Use filters
Shortlist by price, stops, departure time and refundable fare preference.
Check fare choices
Continue to Booking opens the verified fare choices, including baggage and refundability, before review.
Lowest Jeju to Ulsan airfare, in 30 days and in 90 days
| Cheapest Fare | Fare | Date | Airline | Departure |
|---|---|---|---|---|
| Lowest Airfare | ₩135,411 | 26/10/2026 | Korean Air Lines | 14:00 |
| Cheapest Airfare Within 30 Days | ₩132,705 | 07/11/2026 | Korean Air Lines | 14:00 |
| Cheapest Airfare Within 90 Days | ₩128,638 | 06/01/2027 | Korean Air Lines | 14:00 |
Book Jeju to Ulsan Flight Tickets on FlyX
FlyX lists each Jeju to Ulsan flight in these results with its fare, departure time, stops, layover airport and baggage, so you can compare air tickets side by side. To find a cheap ticket, sort by price and check what baggage the fare includes. The fare is checked with the airline again before you pay.
Jeju to Ulsan Flight Distance, Duration and Time
The aerial distance between Jeju and Ulsan is about 349 KM. In these results, journey times range from 1h 5m to 25h 55m. Flights with a layover take longer because the total includes the connection time.
Jeju to Ulsan Flight Schedule and Timing
The search for these dates returned 31 flight options, 1 of them non-stop. The first departure from Jeju is at 06:55 and the last is at 20:45. Flights leave from Jeju Airport and land at Ulsan.
Flight Route Details & Analysis
| Flight Details | Information |
|---|---|
| Route | Jeju to Ulsan |
| Aerial Distance | 349 KM |
| Flight Duration | 1h 5m - 25h 55m |
| Airport Codes | Jeju - CJU, Ulsan - USN |
| Total Flights Available | 31 flights1 direct30 with layovers |
| First Flight Departure | Departs at 06:55 |
| Last Flight Departure | Departs at 20:45 |
| Early Morning Flights (12 AM - 8 AM) | 4 flights0 direct4 with layovers |
| Morning Flights (8 AM - 12 PM) | 6 flights0 direct6 with layovers |
| Afternoon Flights (12 PM - 4 PM) | 3 flights1 direct2 with layovers |
| Evening Flights (4 PM - 8 PM) | 14 flights0 direct14 with layovers |
| Night Flights (8 PM - 12 AM) | 4 flights0 direct4 with layovers |
Airport Information & Terminals
CJU: Jeju airport. Jeju airport may offer metro, rail, bus and taxi options. Choose public transport for daytime light-luggage arrivals; choose a cab or hotel transfer for family trips and late landings.
USN: Ulsan airport. Ulsan airport may offer metro, rail, bus and taxi options. Choose public transport for daytime light-luggage arrivals; choose a cab or hotel transfer for family trips and late landings.
USN: Ulsan airport. Ulsan airport may offer metro, rail, bus and taxi options. Choose public transport for daytime light-luggage arrivals; choose a cab or hotel transfer for family trips and late landings.
