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Jeju (CJU) to Ulsan (USN) Flights from ₹4,383

Fares on this route currently start from ₹4,383. Compare live CJU to USN prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
CJU → USN Approx. 349.48 km 14 Jul 2026 Live inventory
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Showing 25 of 52 live flights
AIR BUSAN
BX-8300
09:20
07/14/2026
CJU
Jeju International Airport
1h 10m
Non-stop
10:30
07/14/2026
USN
Ulsan Airport
₹4,383
per person
✓ Refundable🔥 Last 4 seats
Korean Air
KE-1596
13:10
07/14/2026
CJU
Jeju International Airport
1h 5m
Non-stop
14:15
07/14/2026
USN
Ulsan Airport
₹5,342
per person
✓ Refundable7 fare options
Jin Air
LJ-1752
09:20
07/14/2026
CJU
Jeju International Airport
1h 10m
Non-stop
10:30
07/14/2026
USN
Ulsan Airport
₹5,901
per person
✓ Refundable🔥 Last 5 seats
AIR BUSAN
BX-8304
16:10
07/14/2026
CJU
Jeju International Airport
1h 5m
Non-stop
17:15
07/14/2026
USN
Ulsan Airport
₹6,303
per person
✓ Refundable🔥 Last 4 seats
Jin Air
LJ-1754
16:10
07/14/2026
CJU
Jeju International Airport
1h 5m
Non-stop
17:15
07/14/2026
USN
Ulsan Airport
₹7,118
per person
✓ Refundable🔥 Last 5 seats
Korean Air
KE-1114
06:55
07/14/2026
CJU
Jeju International Airport
13h 0m
1 Stop
⏱ GMP · 10h 45mGMP Airport
19:55
07/14/2026
USN
Ulsan Airport
₹9,883
per person
✓ Refundable
Korean Air
KE-1118
07:00
07/14/2026
CJU
Jeju International Airport
12h 55m
1 Stop
⏱ GMP · 10h 40mGMP Airport
19:55
07/14/2026
USN
Ulsan Airport
₹9,883
per person
✓ Refundable
Korean Air
KE-1136
08:35
07/14/2026
CJU
Jeju International Airport
11h 20m
1 Stop
⏱ GMP · 9h 5mGMP Airport
19:55
07/14/2026
USN
Ulsan Airport
₹10,068
per person
✓ Refundable🔥 Last 4 seats
Korean Air
KE-1178
10:50
07/14/2026
CJU
Jeju International Airport
9h 5m
1 Stop
⏱ GMP · 6h 50mGMP Airport
19:55
07/14/2026
USN
Ulsan Airport
₹10,255
per person
✓ Refundable
Korean Air
KE-1174
10:25
07/14/2026
CJU
Jeju International Airport
9h 30m
1 Stop
⏱ GMP · 7h 15mGMP Airport
19:55
07/14/2026
USN
Ulsan Airport
₹10,255
per person
✓ Refundable
Korean Air
KE-1136
08:35
07/14/2026
CJU
Jeju International Airport
23h 45m
1 Stop
⏱ GMP · 21h 30mGMP Airport
08:20
07/15/2026
+1
USN
Ulsan Airport
₹10,255
per person
✓ Refundable🔥 Last 4 seats
Korean Air
KE-1178
10:50
07/14/2026
CJU
Jeju International Airport
21h 30m
1 Stop
⏱ GMP · 19h 15mGMP Airport
08:20
07/15/2026
+1
USN
Ulsan Airport
₹10,455
per person
✓ Refundable
Korean Air
KE-1174
10:25
07/14/2026
CJU
Jeju International Airport
21h 55m
1 Stop
⏱ GMP · 19h 40mGMP Airport
08:20
07/15/2026
+1
USN
Ulsan Airport
₹10,455
per person
✓ Refundable
Korean Air
KE-1188
11:20
07/14/2026
CJU
Jeju International Airport
8h 35m
1 Stop
⏱ GMP · 6h 20mGMP Airport
19:55
07/14/2026
USN
Ulsan Airport
₹10,455
per person
✓ Refundable
Korean Air
KE-1188
11:20
07/14/2026
CJU
Jeju International Airport
21h 0m
1 Stop
⏱ GMP · 18h 45mGMP Airport
08:20
07/15/2026
+1
USN
Ulsan Airport
₹10,641
per person
✓ Refundable
Korean Air
KE-5154
10:55
07/14/2026
CJU
Jeju International Airport
9h 0m
1 Stop
⏱ GMP · 6h 45mGMP Airport
19:55
07/14/2026
USN
Ulsan Airport
₹10,699
per person
✓ Refundable
Korean Air
KE-5212
07:00
07/14/2026
CJU
Jeju International Airport
12h 55m
1 Stop
⏱ GMP · 10h 40mGMP Airport
19:55
07/14/2026
USN
Ulsan Airport
₹10,699
per person
✓ Refundable
Korean Air
KE-1328
20:40
07/14/2026
CJU
Jeju International Airport
23h 15m
1 Stop
⏱ GMP · 21h 0mGMP Airport
19:55
07/15/2026
+1
USN
Ulsan Airport
₹10,771
per person
✓ Refundable🔥 Last 5 seats
Korean Air
KE-1330
20:45
07/14/2026
CJU
Jeju International Airport
23h 10m
1 Stop
⏱ GMP · 20h 55mGMP Airport
19:55
07/15/2026
+1
USN
Ulsan Airport
₹10,771
per person
✓ Refundable
Korean Air
KE-5154
10:55
07/14/2026
CJU
Jeju International Airport
21h 25m
1 Stop
⏱ GMP · 19h 10mGMP Airport
08:20
07/15/2026
+1
USN
Ulsan Airport
₹10,900
per person
✓ Refundable
Korean Air
KE-1328
20:40
07/14/2026
CJU
Jeju International Airport
11h 40m
1 Stop
⏱ GMP · 9h 25mGMP Airport
08:20
07/15/2026
+1
USN
Ulsan Airport
₹10,957
per person
✓ Refundable🔥 Last 5 seats
Korean Air
KE-1330
20:45
07/14/2026
CJU
Jeju International Airport
11h 35m
1 Stop
⏱ GMP · 9h 20mGMP Airport
08:20
07/15/2026
+1
USN
Ulsan Airport
₹10,957
per person
✓ Refundable
Korean Air
KE-1326
20:20
07/14/2026
CJU
Jeju International Airport
23h 35m
1 Stop
⏱ GMP · 21h 20mGMP Airport
19:55
07/15/2026
+1
USN
Ulsan Airport
₹11,028
per person
✓ Refundable
Korean Air
KE-1326
20:20
07/14/2026
CJU
Jeju International Airport
12h 0m
1 Stop
⏱ GMP · 9h 45mGMP Airport
08:20
07/15/2026
+1
USN
Ulsan Airport
₹11,214
per person
✓ Refundable
Korean Air
KE-1218
13:15
07/14/2026
CJU
Jeju International Airport
6h 40m
1 Stop
⏱ GMP · 4h 25mGMP Airport
19:55
07/14/2026
USN
Ulsan Airport
₹11,344
per person
✓ Refundable7 fare options
😕 No flights match your filters.
Jeju (CJU)
📍 Jeju International Airport
🌍 South Korea
🕐 GMT 9
📐 Latitude: 33.51129913330078
📐 Longitude: 126.49299621582031
Ulsan (USN)
📍 Ulsan Airport
🌍 South Korea
🕐 GMT 9
📐 Latitude: 35.59349823
📐 Longitude: 129.352005005

✈ Distance: Jeju,South Korea to Ulsan,South Korea — 349.48 km

📅 Results on this page are loaded for 14 Jul 2026. Click Load more flights to expand the full list on this page.

Jeju to Ulsan — what to expect when booking

The CJU–USN route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Jeju,South Korea and Ulsan,South Korea is approximately 349.48 km.

Before you book

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More flights from Jeju (CJU)
23 routes
Jeju → Beijing
CJU → PEK
Jeju → Changchun
CJU → CGQ
Jeju → Changsha
CJU → CSX
Jeju → Cheongju
CJU → CJJ
Jeju → Daegu
CJU → TAE
Jeju → Dalian
CJU → DLC
Jeju → Fukuoka
CJU → FUK
Jeju → Fuzhou
CJU → FOC
Jeju → Harbin
CJU → HRB
Jeju → Hong Kong
CJU → HKG
Jeju → Nagoya
CJU → NGO
Jeju → Osaka
CJU → KIX
Jeju → Pu San
CJU → PUS
Jeju → Seoul
CJU → GMP
Jeju → Shanghai
CJU → PVG
Jeju → Shenyang
CJU → SHE
Jeju → Shenzhen
CJU → SZX
Jeju → Taipei
CJU → TPE
Jeju → Tianjin
CJU → TSN
Jeju → Tokyo
CJU → NRT
Jeju → Wenzhou
CJU → WNZ
Jeju → Xiamen
CJU → XMN
Jeju → Zhengzhou
CJU → CGO
More flights from Ulsan (USN)
2 routes
Ulsan → Jeju
USN → CJU
Ulsan → Seoul
USN → GMP
❓ Frequently asked questions — Jeju to Ulsan flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Jeju,South Korea (CJU) and Ulsan,South Korea (USN) is approximately 349.48 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.