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Cheap flights Seoul to Kumamoto

1 passenger, economy

Cheap flights Seoul to Kumamoto

Compare prices, duration and stops

T'Way Air
TW 927 Best price
09:50
Seoul, Gimpo International Airport (GMP)
Thu, 17 sep
19h
1 stop
04:50
Kumamoto (KMJ)
Fri, 18 sep +1
92 S$
Columbia Pacific Airline
7C 907
10:55
Seoul, Gimpo International Airport (GMP)
Thu, 17 sep
17h 55min
1 stop
04:50
Kumamoto (KMJ)
Fri, 18 sep +1
109 S$
T'Way Air
TW 287
22:55
Seoul, Incheon International Airport (ICN)
Mon, 21 sep
1h 30min
Direct
00:25
Kumamoto (KMJ)
Tue, 22 sep +1
235 S$
Air Busan
BX 8809
01:40
Seoul, Gimpo International Airport (GMP)
Wed, 23 sep
51h 10min
1 stop
04:50
Kumamoto (KMJ)
Fri, 25 sep +1
247 S$
Hong Kong Express Airways
UO 627
13:30
Seoul, Incheon International Airport (ICN)
Thu, 24 sep
39h 20min
2 stops
04:50
Kumamoto (KMJ)
Sat, 26 sep +1
447 S$
Korean Air
KE 2155
08:05
Seoul, Incheon International Airport (ICN)
Sun, 27 sep
1h 30min
Direct
09:35
Kumamoto (KMJ)
Sun, 27 sep
121 S$
T'Way Air
TW 287
22:55
Seoul, Incheon International Airport (ICN)
Sun, 27 sep
1h 30min
Direct
00:25
Kumamoto (KMJ)
Mon, 28 sep +1
94 S$
T'Way Air
TW 287
22:55
Seoul, Incheon International Airport (ICN)
Tue, 29 sep
1h 30min
Direct
00:25
Kumamoto (KMJ)
Wed, 30 sep +1
94 S$
Korean Air
KE 2155
08:05
Seoul, Incheon International Airport (ICN)
Wed, 30 sep
1h 30min
Direct
09:35
Kumamoto (KMJ)
Wed, 30 sep
117 S$
Columbia Pacific Airline
7C 1307
08:00
Seoul, Incheon International Airport (ICN)
Thu, 1 oct
15h 40min
1 stop
23:40
Kumamoto (KMJ)
Thu, 1 oct
222 S$
T'Way Air
TW 925
05:50
Seoul, Gimpo International Airport (GMP)
Sat, 3 oct
23h
1 stop
04:50
Kumamoto (KMJ)
Sun, 4 oct +1
228 S$
Air Busan
BX 8821
07:40
Seoul, Gimpo International Airport (GMP)
Sat, 3 oct
21h 10min
1 stop
04:50
Kumamoto (KMJ)
Sun, 4 oct +1
229 S$
Korean Air
KE 2155
08:05
Seoul, Incheon International Airport (ICN)
Sat, 3 oct
1h 30min
Direct
09:35
Kumamoto (KMJ)
Sat, 3 oct
263 S$
Air Busan
BX 8823
09:40
Seoul, Gimpo International Airport (GMP)
Sat, 3 oct
19h 10min
1 stop
04:50
Kumamoto (KMJ)
Sun, 4 oct +1
212 S$
Columbia Pacific Airline
7C 907
10:55
Seoul, Gimpo International Airport (GMP)
Sat, 3 oct
17h 55min
1 stop
04:50
Kumamoto (KMJ)
Sun, 4 oct +1
257 S$
Air Busan
BX 8827
11:00
Seoul, Gimpo International Airport (GMP)
Sun, 4 oct
17h 50min
1 stop
04:50
Kumamoto (KMJ)
Mon, 5 oct +1
158 S$
Cosmos Air
ZE 291
04:00
Seoul, Gimpo International Airport (GMP)
Mon, 5 oct
24h 50min
1 stop
04:50
Kumamoto (KMJ)
Tue, 6 oct +1
142 S$
Korean Air
KE 2155
08:05
Seoul, Incheon International Airport (ICN)
Tue, 6 oct
1h 30min
Direct
09:35
Kumamoto (KMJ)
Tue, 6 oct
164 S$
Korean Air
KE 2155
08:05
Seoul, Incheon International Airport (ICN)
Wed, 7 oct
1h 30min
Direct
09:35
Kumamoto (KMJ)
Wed, 7 oct
164 S$
T'Way Air
TW 287
22:55
Seoul, Incheon International Airport (ICN)
Sat, 10 oct
1h 30min
Direct
00:25
Kumamoto (KMJ)
Sun, 11 oct +1
136 S$
Air Busan
BX 8803
22:20
Seoul, Gimpo International Airport (GMP)
Sun, 11 oct
6h 30min
1 stop
04:50
Kumamoto (KMJ)
Mon, 12 oct +1
152 S$
Air Busan
BX 8803
22:20
Seoul, Gimpo International Airport (GMP)
Wed, 14 oct
6h 30min
1 stop
04:50
Kumamoto (KMJ)
Thu, 15 oct +1
155 S$
T'Way Air
TW 287
22:50
Seoul, Incheon International Airport (ICN)
Sat, 24 oct
1h 35min
Direct
00:25
Kumamoto (KMJ)
Sun, 25 oct +1
149 S$
T'Way Air
TW 287
22:50
Seoul, Incheon International Airport (ICN)
Sun, 13 dec
1h 35min
Direct
00:25
Kumamoto (KMJ)
Mon, 14 dec +1
151 S$
Asiana Airlines
OZ 112
21:55
Seoul, Incheon International Airport (ICN)
Thu, 15 apr
8h 10min
1 stop
06:05
Kumamoto (KMJ)
Fri, 16 apr +1
373 S$
Korean Air
KE 705
09:35
Seoul, Incheon International Airport (ICN)
Wed, 19 May
14h 45min
1 stop
00:20
Kumamoto (KMJ)
Thu, 20 May +1
370 S$

Low price calendar

September 2026
Price chart (September 2026)
min: 94 S$ · max: 447 S$
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109 S$
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235 S$
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247 S$
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447 S$
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121 S$
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Good deal
94 S$
30
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117 S$

Cheap flights Seoul to Kumamoto

Korean Air
Korean Air
Tue, Wed, Sat, Sun
Price from
S$117
Air Busan
Air Busan
Wed, Sat, Sun
Price from
S$126
T'Way Air
T'Way Air
Mon, Tue, Thu, Sat, Sun
Price from
S$136
Cosmos Air
Cosmos Air
Mon
Price from
S$142
Columbia Pacific Airline
Columbia Pacific Airline
Thu, Sat
Price from
S$222

Popular destinations from Seoul

All →
SEL
Seoul — Jeju
South Korea → South Korea
CJU
from
S$6
SEL
Seoul — Osaka
South Korea → Japan
OSA
from
S$12
SEL
Seoul — Osaka
South Korea → Japan
KIX
from
S$12
SEL
Seoul — Busan
South Korea → South Korea
PUS
from
S$17
SEL
Seoul — Tokyo
South Korea → Japan
NRT
from
S$23
SEL
Seoul — Tokyo
South Korea → Japan
TYO
from
S$23
SEL
Seoul — Gwangju
South Korea → South Korea
KWJ
from
S$35
SEL
Seoul — Yantai
South Korea → China
YNT
from
S$39
SEL
Seoul — Jinju
South Korea → South Korea
HIN
from
S$40

Popular destinations to Kumamoto

All →
PUS
Busan — Kumamoto
South Korea → Japan
KMJ
from
S$29
TYO
Tokyo — Kumamoto
Japan → Japan
KMJ
from
S$47
OSA
Osaka — Kumamoto
Japan → Japan
KMJ
from
S$74
OKA
Okinawa — Kumamoto
Japan → Japan
KMJ
from
S$87
CJU
Jeju — Kumamoto
South Korea → Japan
KMJ
from
S$88
NGO
Nagoya — Kumamoto
Japan → Japan
KMJ
from
S$105
CJJ
Cheongju — Kumamoto
South Korea → Japan
KMJ
from
S$111
SPK
Sapporo — Kumamoto
Japan → Japan
KMJ
from
S$121

Cheap flights Seoul to Kumamoto

Interesting facts about the route

Flight time

6h 30min

Distance

650 km

Average price

S$158

Most frequent flight

TW 287

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · Japan

All plans

moshimoshi

5 GB

data

30

days

S$14

Buy

moshimoshi

10 GB

data

30

days

S$23

Buy

moshimoshi

20 GB

data

30

days

S$32

Buy

moshimoshi

1 GB

data

7

days

S$6

Buy

moshimoshi

2 GB

data

15

days

S$8

Buy

Frequently Asked Questions

The average ticket price Seoul Kumamoto is S$158. The cheapest ticket costs S$92, operated by T'way Air, flight 927, departing Seoul on 17 September at 09:50, arriving Kumamoto on 18 September at 04:50.
The average flight time is 19 hours. The fastest flight takes 17 hours 55 minutes, flight 907 operated by Columbia Pacific Airline, departing Seoul on 17 September at 10:55, arriving Kumamoto on 18 September at 04:50.
Flights on the Seoul - Kumamoto route are operated by the following airlines: Columbia Pacific Airline, Air Busan, Korean Air, T'way Air, Cosmos Air.
The distance from Seoul to Kumamoto is 650 km.