There are 10 ways to get from Seoul to Kusatsu Onsen by plane, train, bus, ferry, taxi, night bus, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Gimpo International Airport to Tokyo International Airport, train, bus
best- Fly from Gimpo International Airport (GMP) to Tokyo International Airport (HND)plane GMP - HND
- Take the train from Tōkyō Station to Karuizawatrain
- Take the bus from 軽井沢駅北口(2番のりば) to 草津温泉bus
10h 8m¥28,766–76,479Train to Incheon International Airport, fly to Narita International Airport, train
cheapest- Take the train from Seoul Station to Incheon Int'l Airport T1train
- Fly from Incheon International Airport (ICN) to Narita International Airport (NRT)plane ICN - NRT
- Take the train from 空港第2ビル Narita Airport Terminal 2·3 to 京成上野 Keisei-Uenotrain
- Take the train from Ueno to Naganoharakusatsuguchitrain
11h 6m¥17,405–48,423Train, ferry, taxi
- Take the train from Suseo SRT to Busan Stationtrain
- Take the ferry from Busan port Int'l Passenger Terminal to Shimonosekiferry
- Take the train from Kokura to Nagoyatrain
- Take the train from Nagoya to Naganotrain
- Take the taxi from Suzaka to Kusatsu Onsentaxi
24h 45mBus, ferry, night bus
- Take the bus from Seoul Express Bus Terminal to Donghae City Bus Terminalbus
- Take the ferry from Donghae to Sakaiminatoferry
- Take the night bus from Matsue Station North Exit to Shinjuku Highway Bus Terminalnightbus
- Take the bus from Shinjuku Expressway Bus Terminal to 草津温泉bt(Jrバス関東)bus
40h 24m¥28,471–49,735Train to Incheon International Airport, fly to Tokyo International Airport, train, bus
- Take the train from Seoul Station to Incheon Int'l Airport T1train
- Fly from Incheon International Airport (ICN) to Tokyo International Airport (HND)plane ICN - HND
- Take the train from Tōkyō Station to Karuizawatrain
- Take the bus from 軽井沢駅北口(2番のりば) to 草津温泉bus
10h 57m¥24,045–61,743Train to Incheon International Airport, fly to Komatsu Airport, train, bus
- Take the train from Seoul Station to Incheon Int'l Airport T1train
- Fly from Incheon International Airport (ICN) to Komatsu Airport (KMQ)plane ICN - KMQ
- Take the train from Kanazawa to Karuizawatrain
- Take the bus from 軽井沢駅北口(2番のりば) to 草津温泉bus
11h 53m¥26,515–55,973Train to Incheon International Airport, fly to Niigata Airport, train
- Take the train from Seoul Station to Incheon Int'l Airport T1train
- Fly from Incheon International Airport (ICN) to Niigata Airport (KIJ)plane ICN - KIJ
- Take the train from Niigata to Takasakitrain
- Take the train from Takasaki to Naganoharakusatsuguchitrain
12h 28m¥37,195–99,043Fly Gimpo International Airport to Chūbu Centrair International Airport, train, bus
- Fly from Gimpo International Airport (GMP) to Chūbu Centrair International Airport (NGO)plane GMP - NGO
- Take the train from Nagoya to Tōkyō Stationtrain
- Take the train from Tōkyō Station to Karuizawatrain
- Take the bus from 軽井沢駅北口(2番のりば) to 草津温泉bus
12h 20mDrive, ferry
- Drive from Seoul to Busan Int'l portcar
- Take the ferry from Busan port Int'l Passenger Terminal to Osaka International Ferry Terminalferry
- Drive from Osaka International Ferry Terminal to Kusatsu Onsencar
28h 37m¥36,630–85,188Train, ferry, night bus, bus
- Take the train from Seoul Station to Busan Stationtrain
- Take the ferry from Busan port Int'l Passenger Terminal to Osaka International Ferry Terminalferry
- Take the night bus from Sannomiya Station to Naganonightbus
- Take the bus from Nagano to Kusatsu Onsen Bus Terminalbus
33h 48m¥36,814–87,953
Gimpo International Airport (GMP) to Tokyo International Airport (HND) flights
Questions & Answers
The cheapest way to get from Seoul to Kusatsu Onsen is to train and fly which costs ¥17000 - ¥49000 and takes 11h 6m.
The fastest way to get from Seoul to Kusatsu Onsen is to fly and train and bus which takes 10h 8m and costs ¥28000 - ¥80000.
The distance between Seoul and Kusatsu Onsen is 1417 km.
The best way to get from Seoul to Kusatsu Onsen without a car is to train and ferry and taxi which takes 24h 45m and costs .
It takes approximately 10h 8m to get from Seoul to Kusatsu Onsen, including transfers.
There are 364+ hotels available in Kusatsu Onsen.
What companies run services between Seoul, South Korea and Kusatsu Onsen, Japan?
There is no direct connection from Seoul to Kusatsu Onsen. However, you can take the train to Gimpo Airport, walk to Gimpo International Airport (GMP) airport, fly to Tokyo International Airport (HND), walk to 羽田空港第1ターミナル Haneda Airport Terminal 1, take the train to モノレール浜松町 Monorail Hamamatsuchō, take the train to Tōkyō Station, take the train to Karuizawa, walk to 軽井沢駅北口(2番のりば), take the bus to 草津温泉, then walk to Kusatsu Onsen. Alternatively, you can take the train to Busan Station, walk to Busan port Int'l Passenger Terminal, take the ferry to Shimonoseki, walk to Shimonoseki, take the train to Kokura, take the train to Nagoya, take the train to Nagano, take the train to Suzaka, then take the taxi to Kusatsu Onsen.
- Website
- koreanair.com
Flights from Gimpo International Airport to Tokyo International Airport
- Ave. Duration
- 2h 16m
- When
- Every day
- Estimated price
- ¥29,000–110,000
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 30m
- When
- Every day
- Estimated price
- ¥13,000–65,000
Flights from Incheon International Airport to Narita International Airport via Gimhae
- Ave. Duration
- 5h
- When
- Every day
- Estimated price
- ¥23,000–65,000
Flights from Incheon International Airport to Tokyo International Airport
- Ave. Duration
- 2h 20m
- When
- Every day
- Estimated price
- ¥27,000–49,000
Flights from Incheon International Airport to Komatsu Airport
- Ave. Duration
- 1h 45m
- When
- Every day
- Estimated price
- ¥20,000–40,000
Flights from Incheon International Airport to Niigata Airport
- Ave. Duration
- 2h 5m
- When
- Every day
- Estimated price
- ¥32,000–90,000
- Website
- jal.com
Flights from Gimpo International Airport to Tokyo International Airport
- Ave. Duration
- 2h 16m
- When
- Every day
- Estimated price
- ¥29,000–110,000
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 31m
- When
- Every day
- Estimated price
- ¥23,000–65,000
Flights from Incheon International Airport to Narita International Airport via Chūbu Centrair International Airport
- Ave. Duration
- 5h 20m
- When
- Every day
- Estimated price
- ¥23,000–65,000
Flights from Incheon International Airport to Tokyo International Airport
- Ave. Duration
- 2h 20m
- When
- Every day
- Estimated price
- ¥27,000–49,000
Flights from Incheon International Airport to Tokyo International Airport via Komatsu Airport
- Ave. Duration
- 4h 50m
- When
- Every day
- Estimated price
- ¥27,000–49,000
Flights from Incheon International Airport to Komatsu Airport
- Ave. Duration
- 1h 45m
- When
- Every day
- Estimated price
- ¥20,000–40,000
Flights from Incheon International Airport to Niigata Airport
- Ave. Duration
- 2h 5m
- When
- Every day
- Estimated price
- ¥32,000–90,000
Flights from Gimpo International Airport to Chūbu Centrair International Airport via Tokyo International Airport
- Ave. Duration
- 4h 35m
- When
- Every day
- Estimated price
- ¥21,000–60,000
- Website
- ana.co.jp
Flights from Gimpo International Airport to Tokyo International Airport
- Ave. Duration
- 2h 10m
- When
- Every day
- Estimated price
- ¥25,000–90,000
Flights from Gimpo International Airport to Tokyo International Airport via Osaka Kansai
- Ave. Duration
- 4h 25m
- When
- Every day
- Estimated price
- ¥25,000–60,000
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 30m
- When
- Every day
- Estimated price
- ¥22,000–120,000
Flights from Incheon International Airport to Tokyo International Airport
- Ave. Duration
- 2h 20m
- When
- Every day
- Estimated price
- ¥21,000–45,000
- Website
- flyasiana.com
Flights from Gimpo International Airport to Tokyo International Airport
- Ave. Duration
- 2h 10m
- When
- Every day
- Estimated price
- ¥25,000–90,000
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 31m
- When
- Every day
- Estimated price
- ¥22,000–50,000
Flights from Incheon International Airport to Tokyo International Airport
- Ave. Duration
- 2h 20m
- When
- Every day
- Estimated price
- ¥21,000–45,000
- Website
- jejuair.net
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 29m
- When
- Every day
- Estimated price
- ¥12,000–30,000
- Website
- eastarjet.com
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 23m
- When
- Every day
- Estimated price
- ¥14,000–43,000
- Website
- twayair.com
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 33m
- When
- Every day
- Estimated price
- ¥13,000–38,000
- Website
- jinair.com
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 32m
- When
- Every day
- Estimated price
- ¥13,000–47,000
- Website
- perimeter.ca
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 33m
- When
- Every day
- Estimated price
- ¥26,000–370,000
- Website
- flypeach.com
Flights from Incheon International Airport to Tokyo International Airport
- Ave. Duration
- 2h 20m
- When
- Every day
- Estimated price
- ¥18,000–50,000
Flights from Gimpo International Airport to Chūbu Centrair International Airport
- Ave. Duration
- 1h 50m
- When
- Every day
- Estimated price
- ¥15,000–35,000
- Website
- flyairseoul.com
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 27m
- When
- Every day
- Estimated price
- ¥13,000–34,000
- Website
- en.airbusan.com
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 45m
- When
- Every day
- Estimated price
- ¥15,000–39,000
- Website
- thaismileair.com
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 20m
- When
- Every day
- Estimated price
- ¥10,000–55,000
- Website
- zipairtokyo.com
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 35m
- When
- Every day
- Estimated price
- ¥11,000–36,000
- Website
- ethiopianairlines.com
Flights from Incheon International Airport to Narita International Airport
- Ave. Duration
- 2h 25m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- ¥35,000–120,000
- Phone
- (050) 2016-1603
- Website
- jreast.co.jp
Train from Tōkyō Station to Karuizawa
- Ave. Duration
- 1h 5m
- Frequency
- Every 4 hours
- Estimated price
- ¥2,100–2,900
- Website
- https://www.jreast.co.jp/multi/en/
Train from Ueno to Naganoharakusatsuguchi
- Ave. Duration
- 2h 18m
- Frequency
- Twice daily
- Estimated price
- ¥2,400–3,200
- Website
- https://www.jreast.co.jp/multi/en/
Train from Tōkyō Station to Karuizawa
- Ave. Duration
- 1h 5m
- Frequency
- Every 4 hours
- Estimated price
- ¥2,100–2,900
- Website
- https://www.jreast.co.jp/multi/en/
Train from Kanazawa to Karuizawa
- Ave. Duration
- 2h 1m
- Frequency
- 4 times a day
- Estimated price
- ¥4,400–6,000
- Website
- https://www.jreast.co.jp/multi/en/
Train from Niigata to Takasaki
- Ave. Duration
- 1h 17m
- Frequency
- 4 times a day
- Estimated price
- ¥2,800–3,700
- Website
- https://www.jreast.co.jp/multi/en/
Train from Takasaki to Naganoharakusatsuguchi
- Ave. Duration
- 1h 27m
- Frequency
- Every 2 hours
- Estimated price
- ¥950–1,300
- Website
- https://www.jreast.co.jp/multi/en/
Train from Tōkyō Station to Karuizawa
- Ave. Duration
- 1h 5m
- Frequency
- Every 4 hours
- Estimated price
- ¥2,100–2,900
- Website
- https://www.jreast.co.jp/multi/en/
- Phone
- +82 1800 1472
- Website
- srail.or.kr
Train from Suseo SRT to Busan Station
- Ave. Duration
- 2h 28m
- Frequency
- Every 30 minutes
- Estimated price
- ¥5,800–6,100
- Website
- https://www.srail.or.kr/main.do?language=EN
- Standard Class
- ¥5,800–6,100
- First Class
- ¥8,500–8,800
- Phone
- 050-3772-3910
- Website
- jr-central.co.jp
Train from Kokura to Nagoya
- Ave. Duration
- 3h 2m
- Frequency
- Every 3 hours
- Website
- https://global.jr-central.co.jp/en/
- Schedules at
- https://www.westjr.co.jp/global/en/
Train from Nagoya to Nagano
- Ave. Duration
- 2h 59m
- Frequency
- Hourly
- Website
- https://global.jr-central.co.jp/en/
- Schedules at
- https://www.westjr.co.jp/global/en/
Train from Nagoya to Tōkyō Station
- Ave. Duration
- 1h 58m
- Frequency
- Every 30 minutes
- Website
- https://global.jr-central.co.jp/en/
- Schedules at
- https://www.westjr.co.jp/global/en/
- Phone
- +82 1599 7788
- Website
- airportrailroad.com
Train from Seoul Station to Incheon Int'l Airport T1
- Ave. Duration
- 1h 1m
- Frequency
- Every 10 minutes
- Estimated price
- ¥500–650
- Website
- https://www.airportrailroad.com/intro
Train from Seoul Station to Incheon Int'l Airport T1
- Ave. Duration
- 1h 1m
- Frequency
- Every 10 minutes
- Estimated price
- ¥500–650
- Website
- https://www.airportrailroad.com/intro
Train from Seoul Station to Incheon Int'l Airport T1
- Ave. Duration
- 1h 1m
- Frequency
- Every 10 minutes
- Estimated price
- ¥500–650
- Website
- https://www.airportrailroad.com/intro
Train from Seoul Station to Incheon Int'l Airport T1
- Ave. Duration
- 1h 1m
- Frequency
- Every 10 minutes
- Estimated price
- ¥500–650
- Website
- https://www.airportrailroad.com/intro
- Phone
- 0570-081-160
- Website
- keisei.co.jp
Train from 空港第2ビル Narita Airport Terminal 2·3 to 京成上野 Keisei-Ueno
- Ave. Duration
- 41 min
- Frequency
- Every 20 minutes
- Estimated price
- ¥850–1,200
- Website
- https://www.keisei.co.jp/keisei/tetudou/skyliner/us/index.php
- Phone
- 0570-081-160
- Website
- keisei.co.jp
Train from 空港第2ビル Narita Airport Terminal 2·3 to 京成上野 Keisei-Ueno
- Ave. Duration
- 41 min
- Frequency
- Every 30 minutes
- Estimated price
- ¥2,520–2,570
- Website
- https://www.keisei.co.jp/keisei/tetudou/skyliner/us/index.php
- Phone
- +82 1599 7777
- Website
- letskorail.com
Train from Seoul Station to Busan Station
- Ave. Duration
- 2h 48m
- Frequency
- Every 20 minutes
- Estimated price
- ¥4,792–11,000
- Website
- https://www.letskorail.com/ebizbf/EbizbfForeign_pr16100.do?gubun=1
- Economy
- ¥5,000–7,000
- First Class
- ¥7,500–11,000
- Economy Class
- ¥4,792
- Phone
- +82 1599 7777
- Website
- korail.com
Train from Seoul Station to Busan Station
- Ave. Duration
- 5h 45m
- Frequency
- Every 4 hours
- Estimated price
- ¥3,000–3,100
- Website
- https://www.korail.com/global/eng/main
- Economy Class
- ¥3,000–3,100
- Website
- kkkg.co.jp
Bus from 軽井沢駅北口(2番のりば) to 草津温泉
- Ave. Duration
- 1h 16m
- Frequency
- Every 4 hours
- Estimated price
- ¥1,900–2,400
- Schedules at
- kkkg.co.jp
Bus from 軽井沢駅北口(2番のりば) to 草津温泉
- Ave. Duration
- 1h 16m
- Frequency
- Every 4 hours
- Estimated price
- ¥1,900–2,400
- Schedules at
- kkkg.co.jp
Bus from 軽井沢駅北口(2番のりば) to 草津温泉
- Ave. Duration
- 1h 16m
- Frequency
- Every 4 hours
- Estimated price
- ¥1,900–2,400
- Schedules at
- kkkg.co.jp
Bus from 軽井沢駅北口(2番のりば) to 草津温泉
- Ave. Duration
- 1h 16m
- Frequency
- Every 4 hours
- Estimated price
- ¥1,900–2,400
- Schedules at
- kkkg.co.jp
- Website
- seibubus.co.jp
Bus from 軽井沢駅北口(2番のりば) to 草津温泉
- Ave. Duration
- 1h 40m
- Frequency
- Twice a week
- Estimated price
- ¥850–1,200
- Website
- https://www.seibubus.co.jp/english_information/
Bus from 軽井沢駅北口(2番のりば) to 草津温泉
- Ave. Duration
- 1h 40m
- Frequency
- Twice a week
- Estimated price
- ¥850–1,200
- Website
- https://www.seibubus.co.jp/english_information/
Bus from 軽井沢駅北口(2番のりば) to 草津温泉
- Ave. Duration
- 1h 40m
- Frequency
- Twice a week
- Estimated price
- ¥850–1,200
- Website
- https://www.seibubus.co.jp/english_information/
Bus from 軽井沢駅北口(2番のりば) to 草津温泉
- Ave. Duration
- 1h 40m
- Frequency
- Twice a week
- Estimated price
- ¥850–1,200
- Website
- https://www.seibubus.co.jp/english_information/
- Phone
- +82 1644 9030
- Website
- kobus.co.kr
Bus from Seoul Express Bus Terminal to Donghae City Bus Terminal
- Ave. Duration
- 3h 10m
- Frequency
- Hourly
- Estimated price
- ¥1,900–3,200
- Schedules at
- kobus.co.kr
- Book at
- kobus.co.kr
- Excellent
- ¥2,800–3,200
- Economy
- ¥1,900–2,400
- [email protected]
- Website
- travel.willer.co.jp
Night bus from Matsue Station North Exit to Shinjuku Highway Bus Terminal
- Ave. Duration
- 12h 39m
- Frequency
- Once daily
- Estimated price
- ¥8,000–25,000
- Website
- https://willer-travel.com/en/
- Website
- busnet-gunma.jp
Bus from Shinjuku Expressway Bus Terminal to 草津温泉bt(Jrバス関東)
- Ave. Duration
- 4h 3m
- Frequency
- Every 4 hours
- Estimated price
- ¥1,000–4,000
- Schedules at
- https://japantravel.navitime.com/en/area/jp/route/
- Phone
- 026-295-8008
- Website
- nagadenbus.co.jp
Night bus from Sannomiya Station to Nagano
- Ave. Duration
- 5h 26m
- Frequency
- Once daily
- Estimated price
- ¥9,500–13,000
- Schedules at
- nagadenbus.co.jp
Bus from Nagano to Kusatsu Onsen Bus Terminal
- Ave. Duration
- 2h 36m
- Frequency
- Once daily
- Estimated price
- ¥3,500
- Schedules at
- nagadenbus.co.jp
- Phone
- 083-224-3000
- Website
- kampuferry.co.jp
Ferry from Busan port Int'l Passenger Terminal to Shimonoseki
- Ave. Duration
- 10h 45m
- Frequency
- Once daily
- Estimated price
- ¥12,000–16,000
- Schedules at
- kampuferry.co.jp
- Book at
- kampuferry.co.jp
- Second Class
- ¥12,000
- First Class
- ¥16,000
- Deluxe
- ¥23,000
- Suite
- ¥34,000
- Phone
- +82 33 521 0661
- [email protected]
- Website
- dwship.co.kr
Ferry from Donghae to Sakaiminato
- Ave. Duration
- 15h
- Frequency
- Once a week
- Estimated price
- ¥16,251
- Schedules at
- dwship.co.kr
- Royal Suite
- ¥145,297
- First Class
- ¥25,013
- Second Class
- ¥20,074
- Economy Class
- ¥16,251
- Phone
- +82 1577 9996
- Website
- panstarcruise.com
Ferry from Busan port Int'l Passenger Terminal to Osaka International Ferry Terminal
- Ave. Duration
- 17h
- Frequency
- Once daily
- Estimated price
- ¥20,244–56,234
- Schedules at
- panstarcruise.com
- Balcony Suite
- ¥56,234
- Ocean View Cabin
- ¥28,117
- Inside Cabin
- ¥22,494
- Family
- ¥20,244
Ferry from Busan port Int'l Passenger Terminal to Osaka International Ferry Terminal
- Ave. Duration
- 17h
- Frequency
- Once daily
- Estimated price
- ¥20,244–56,234
- Schedules at
- panstarcruise.com
- Balcony Suite
- ¥56,234
- Ocean View Cabin
- ¥28,117
- Inside Cabin
- ¥22,494
- Family
- ¥20,244
- Ave. Duration
- 55 min
- Estimated price
- ¥23,000–28,000
Nagano Taxi
- Phone
- +81 26-244-2222
- Website
- nagano-taxi.co.jp
Sakura Kanko Taxi
- Phone
- +81 26-244-1717
- Website
- sakurakanko-taxi.com
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