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Cheap flights Seoul to Ulsan

1 passenger, economy

Cheap flights Seoul to Ulsan

Compare prices, duration and stops

Sierra National Airlines
LJ 655 Best price
04:25
Seoul, Gimpo International Airport (GMP)
Tue, 15 sep
1h
Direct
05:25
Ulsan (USN)
Tue, 15 sep
42 S$
Sierra National Airlines
LJ 655
04:25
Seoul, Gimpo International Airport (GMP)
Thu, 17 sep
1h
Direct
05:25
Ulsan (USN)
Thu, 17 sep
48 S$
Sierra National Airlines
LJ 655
04:25
Seoul, Gimpo International Airport (GMP)
Fri, 18 sep
1h
Direct
05:25
Ulsan (USN)
Fri, 18 sep
57 S$
Sierra National Airlines
LJ 655
04:25
Seoul, Gimpo International Airport (GMP)
Sun, 20 sep
1h
Direct
05:25
Ulsan (USN)
Sun, 20 sep
53 S$
Asiana Airlines
OZ 8913
21:40
Seoul, Gimpo International Airport (GMP)
Tue, 22 sep
4h 30min
1 stop
02:10
Ulsan (USN)
Wed, 23 sep +1
269 S$
Asiana Airlines
OZ 8603
07:00
Seoul, Gimpo International Airport (GMP)
Wed, 23 sep
55min
Direct
07:55
Ulsan (USN)
Wed, 23 sep
142 S$
Asiana Airlines
OZ 8603
07:00
Seoul, Gimpo International Airport (GMP)
Thu, 24 sep
55min
Direct
07:55
Ulsan (USN)
Thu, 24 sep
131 S$
Sierra National Airlines
LJ 513
10:00
Seoul, Gimpo International Airport (GMP)
Thu, 24 sep
15h 30min
1 stop
01:30
Ulsan (USN)
Fri, 25 sep +1
515 S$
T'Way Air
TW 743
08:30
Seoul, Gimpo International Airport (GMP)
Mon, 28 sep
41h 40min
1 stop
02:10
Ulsan (USN)
Wed, 30 sep +1
72 S$
Sierra National Airlines
LJ 655
04:25
Seoul, Gimpo International Airport (GMP)
Tue, 29 sep
1h
Direct
05:25
Ulsan (USN)
Tue, 29 sep
59 S$
Korean Air
KE 1843
22:50
Seoul, Gimpo International Airport (GMP)
Fri, 30 oct
1h
Direct
23:50
Ulsan (USN)
Fri, 30 oct
99 S$
Korean Air
KE 1847
09:40
Seoul, Gimpo International Airport (GMP)
Sat, 26 dec
1h
Direct
10:40
Ulsan (USN)
Sat, 26 dec
102 S$
Korean Air
KE 1843
22:50
Seoul, Gimpo International Airport (GMP)
Sat, 26 dec
1h
Direct
23:50
Ulsan (USN)
Sat, 26 dec
102 S$

Low price calendar

September 2026
Price chart (September 2026)
min: 42 S$ · max: 515 S$
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53 S$
15
Good deal
42 S$
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17
Good deal
48 S$
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57 S$
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53 S$
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269 S$
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142 S$
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515 S$
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72 S$
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Cheap flights Seoul to Ulsan

Sierra National Airlines
Sierra National Airlines
Tue, Thu, Fri, Sun
Price from
S$42
T'Way Air
T'Way Air
Mon
Price from
S$72
Korean Air
Korean Air
Fri, Sat
Price from
S$99
Asiana Airlines
Asiana Airlines
Tue, Wed, Thu
Price from
S$142

Popular destinations from Seoul

All →
SEL
Seoul — Jeju
South Korea → South Korea
CJU
from
S$6
SEL
Seoul — Osaka
South Korea → Japan
OSA
from
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SEL
Seoul — Osaka
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KIX
from
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SEL
Seoul — Busan
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PUS
from
S$17
SEL
Seoul — Tokyo
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TYO
from
S$23
SEL
Seoul — Tokyo
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NRT
from
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SEL
Seoul — Gwangju
South Korea → South Korea
KWJ
from
S$35
SEL
Seoul — Yantai
South Korea → China
YNT
from
S$39
SEL
Seoul — Yeosu
South Korea → South Korea
RSU
from
S$41

Popular destinations to Ulsan

All →
CJU
Jeju — Ulsan
South Korea → South Korea
USN
from
S$49
PUS
Busan — Ulsan
South Korea → South Korea
USN
from
S$85
KWJ
Gwangju — Ulsan
South Korea → South Korea
USN
from
S$100
KUV
Gunsan — Ulsan
South Korea → South Korea
USN
from
S$115
RSU
Yeosu — Ulsan
South Korea → South Korea
USN
from
S$128
TAE
Daegu — Ulsan
South Korea → South Korea
USN
from
S$177
BJS
Beijing — Ulsan
China → South Korea
USN
from
S$204
CSX
Changsha — Ulsan
China → South Korea
USN
from
S$220

Cheap flights Seoul to Ulsan

Interesting facts about the route

Flight time

1h

Distance

315 km

Average price

S$68

Most frequent flight

LJ 655

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · South Korea

All plans

jjang

5 GB

data

30

days

S$14

Buy

jjang

10 GB

data

30

days

S$25

Buy

lgu

data

10

days

S$41

Buy

jjang

20 GB

data

30

days

S$41

Buy

jjang

1 GB

data

7

days

S$6

Buy

Frequently Asked Questions

The average ticket price Seoul Ulsan is S$68. The cheapest ticket costs S$42, operated by Sierra National Airlines, flight 655, departing Seoul on 15 September at 04:25, arriving Ulsan on 15 September at 05:25.
The average flight time is 1 hour. The fastest flight takes 1 hour, flight 655 operated by Sierra National Airlines, departing Seoul on 15 September at 04:25, arriving Ulsan on 15 September at 05:25.
Flights on the Seoul - Ulsan route are operated by the following airlines: Korean Air, Sierra National Airlines, Asiana Airlines, T'way Air.
The distance from Seoul to Ulsan is 315 km.