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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
24 £
Sierra National Airlines
LJ 655
04:25
Seoul, Gimpo International Airport (GMP)
Thu, 17 sep
1h
Direct
05:25
Ulsan (USN)
Thu, 17 sep
28 £
Sierra National Airlines
LJ 655
04:25
Seoul, Gimpo International Airport (GMP)
Fri, 18 sep
1h
Direct
05:25
Ulsan (USN)
Fri, 18 sep
33 £
Sierra National Airlines
LJ 655
04:25
Seoul, Gimpo International Airport (GMP)
Sun, 20 sep
1h
Direct
05:25
Ulsan (USN)
Sun, 20 sep
31 £
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
157 £
Asiana Airlines
OZ 8603
07:00
Seoul, Gimpo International Airport (GMP)
Wed, 23 sep
55min
Direct
07:55
Ulsan (USN)
Wed, 23 sep
83 £
Asiana Airlines
OZ 8603
07:00
Seoul, Gimpo International Airport (GMP)
Thu, 24 sep
55min
Direct
07:55
Ulsan (USN)
Thu, 24 sep
76 £
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
300 £
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
42 £
Sierra National Airlines
LJ 655
04:25
Seoul, Gimpo International Airport (GMP)
Tue, 29 sep
1h
Direct
05:25
Ulsan (USN)
Tue, 29 sep
35 £
Korean Air
KE 1843
22:50
Seoul, Gimpo International Airport (GMP)
Fri, 30 oct
1h
Direct
23:50
Ulsan (USN)
Fri, 30 oct
58 £
Korean Air
KE 1847
09:40
Seoul, Gimpo International Airport (GMP)
Sat, 26 dec
1h
Direct
10:40
Ulsan (USN)
Sat, 26 dec
59 £
Korean Air
KE 1843
22:50
Seoul, Gimpo International Airport (GMP)
Sat, 26 dec
1h
Direct
23:50
Ulsan (USN)
Sat, 26 dec
59 £

Low price calendar

September 2026
Price chart (September 2026)
min: 24 £ · max: 300 £
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31 £
15
Good deal
24 £
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28 £
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157 £
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Cheap flights Seoul to Ulsan

Sierra National Airlines
Sierra National Airlines
Tue, Thu, Fri, Sun
Price from
£24
T'Way Air
T'Way Air
Mon
Price from
£42
Korean Air
Korean Air
Fri, Sat
Price from
£58
Asiana Airlines
Asiana Airlines
Tue, Wed, Thu
Price from
£83

Popular destinations from Seoul

All →
SEL
Seoul — Jeju
South Korea → South Korea
CJU
from
£3
SEL
Seoul — Osaka
South Korea → Japan
OSA
from
£7
SEL
Seoul — Osaka
South Korea → Japan
KIX
from
£7
SEL
Seoul — Busan
South Korea → South Korea
PUS
from
£10
SEL
Seoul — Tokyo
South Korea → Japan
TYO
from
£13
SEL
Seoul — Tokyo
South Korea → Japan
NRT
from
£13
SEL
Seoul — Gwangju
South Korea → South Korea
KWJ
from
£20
SEL
Seoul — Yantai
South Korea → China
YNT
from
£23
SEL
Seoul — Yeosu
South Korea → South Korea
RSU
from
£24

Popular destinations to Ulsan

All →
CJU
Jeju — Ulsan
South Korea → South Korea
USN
from
£28
PUS
Busan — Ulsan
South Korea → South Korea
USN
from
£50
KWJ
Gwangju — Ulsan
South Korea → South Korea
USN
from
£58
KUV
Gunsan — Ulsan
South Korea → South Korea
USN
from
£67
RSU
Yeosu — Ulsan
South Korea → South Korea
USN
from
£74
TAE
Daegu — Ulsan
South Korea → South Korea
USN
from
£103
BJS
Beijing — Ulsan
China → South Korea
USN
from
£119
CSX
Changsha — Ulsan
China → South Korea
USN
from
£128

Cheap flights Seoul to Ulsan

Interesting facts about the route

Flight time

1h

Distance

315 km

Average price

£40

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

£8

Buy

jjang

10 GB

data

30

days

£15

Buy

lgu

data

10

days

£24

Buy

jjang

20 GB

data

30

days

£24

Buy

jjang

1 GB

data

7

days

£3

Buy

Frequently Asked Questions

The average ticket price Seoul Ulsan is £40. The cheapest ticket costs £24, 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.