There are 5 ways to get from Southampton to Ko Samui by plane or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from Southampton Airport
best- Fly from Southampton Airport (SOU) to Koh Samui Airport (USM)plane SOU - USM
21h 10m฿29,248–70,371Train to Bristol Airport, fly
cheapest- Take the train from Southampton Central to Bristol Temple Meadstrain
- Fly from Bristol Airport (BRS) to Koh Samui Airport (USM)plane BRS - USM
24h 41m฿16,737–44,955Train, train to London Heathrow Airport, fly
- Take the train from Southampton Central to Readingtrain
- Take the train from Reading to Hayes And Harlington Stationtrain
- Fly from London Heathrow Airport (LHR) to Koh Samui Airport (USM)plane LHR - USM
20h 34m฿18,696–41,535Train to London City Airport, fly
- Take the train from Southampton Central to London Waterlootrain
- Fly from London City Airport (LCY) to Koh Samui Airport (USM)plane LCY - USM
21h 52m฿32,728–78,194Train, train to London Gatwick Airport, fly
- Take the train from Southampton Central to Barnhamtrain
- Take the train from Barnham to Gatwick Airporttrain
- Fly from London Gatwick Airport (LGW) to Koh Samui Airport (USM)plane LGW - USM
21h 39m฿17,743–39,852
Southampton Airport (SOU) to Koh Samui Airport (USM) flights
Comparing Your Travel Options
The cheapest way to get from Southampton to Ko Samui is to train and fly which costs ฿17000 - ฿40000 and takes 21h 39m.
The fastest way to get from Southampton to Ko Samui is to train and fly which takes 20h 34m and costs ฿18000 - ฿42000.
The distance between Southampton and Ko Samui is 10000 km.
It takes approximately 21h 10m to get from Southampton to Ko Samui, including transfers.
Ko Samui is 7h ahead of Southampton. It is currently 3:02 PM in Southampton and 10:02 PM in Ko Samui.
There are 3469+ hotels available in Ko Samui.
What companies run services between Southampton, England and Ko Samui, Thailand?
KLM, Bangkok Airways, and two other airlines fly from Southampton Airport (SOU) to Koh Samui Airport (USM) 3 times a day.
- Website
- thaiairways.com
Flights from Southampton Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- ฿28,000–70,000
Flights from Southampton Airport to Koh Samui Airport via Amsterdam Schiphol, Singapore Changi
- Ave. Duration
- 17h 55m
- When
- Every day
- Estimated price
- ฿25,000–90,000
Flights from London Heathrow Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 14h 45m
- When
- Every day
- Estimated price
- ฿24,000–55,000
Flights from London Heathrow Airport to Koh Samui Airport via Phuket
- Ave. Duration
- 14h 40m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- ฿18,000–65,000
Flights from London City Airport to Koh Samui Airport via Frankfurt, Suvarnabhumi
- Ave. Duration
- 16h 7m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿31,000–75,000
Flights from London City Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 16h 25m
- When
- Tuesday to Saturday
- Estimated price
- ฿30,000–80,000
Flights from London City Airport to Koh Samui Airport via Zurich, Phuket
- Ave. Duration
- 18h 25m
- When
- Tuesday and Friday
- Estimated price
- ฿24,000–90,000
Flights from London Gatwick Airport to Koh Samui Airport via Phuket
- Ave. Duration
- 14h 50m
- When
- Friday
- Estimated price
- ฿15,000–50,000
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 15h 12m
- When
- Tuesday, Sunday, Monday, Thursday, Friday, and Saturday
- Estimated price
- ฿15,000–50,000
Flights from Bristol Airport to Koh Samui Airport via Vienna, Suvarnabhumi
- Ave. Duration
- 18h 5m
- When
- Friday
- Estimated price
- ฿17,000–55,000
Flights from Bristol Airport to Koh Samui Airport via Copenhagen, Suvarnabhumi
- Ave. Duration
- 18h 30m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- ฿20,000–47,000
Flights from Bristol Airport to Koh Samui Airport via Frankfurt, Suvarnabhumi
- Ave. Duration
- 21h 30m
- When
- Monday
- Estimated price
- ฿20,000–48,000
Flights from Bristol Airport to Koh Samui Airport via Prague, Phuket
- Ave. Duration
- 20h 20m
- When
- Monday
- Estimated price
- ฿28,000–55,000
Flights from Bristol Airport to Koh Samui Airport via Budapest, Phuket
- Ave. Duration
- 21h 35m
- When
- Monday
- Estimated price
- ฿28,000–55,000
- Website
- singaporeair.com
Flights from Southampton Airport to Koh Samui Airport via Amsterdam Schiphol, Singapore Changi
- Ave. Duration
- 17h 55m
- When
- Every day
- Estimated price
- ฿25,000–90,000
Flights from London Heathrow Airport to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 16h 47m
- When
- Every day
- Estimated price
- ฿22,000–120,000
Flights from London Heathrow Airport to Koh Samui Airport via Phuket
- Ave. Duration
- 14h 40m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- ฿18,000–65,000
Flights from London City Airport to Koh Samui Airport via Zurich, Phuket
- Ave. Duration
- 18h 25m
- When
- Tuesday and Friday
- Estimated price
- ฿24,000–90,000
Flights from London Gatwick Airport to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 19h 50m
- When
- Every day
- Estimated price
- ฿19,000–100,000
Flights from London Gatwick Airport to Koh Samui Airport via Phuket
- Ave. Duration
- 14h 50m
- When
- Friday
- Estimated price
- ฿15,000–50,000
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 14h 55m
- When
- Tuesday and Sunday
- Estimated price
- ฿15,000–50,000
Flights from London Gatwick Airport to Koh Samui Airport via Ashgabat, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Saturday
- Estimated price
- ฿18,000–34,000
Flights from Bristol Airport to Koh Samui Airport via Prague, Phuket
- Ave. Duration
- 20h 20m
- When
- Monday
- Estimated price
- ฿28,000–55,000
Flights from Bristol Airport to Koh Samui Airport via Frankfurt, Suvarnabhumi
- Ave. Duration
- 20h 50m
- When
- Monday
- Estimated price
- ฿15,000–42,000
Flights from Bristol Airport to Koh Samui Airport via Budapest, Phuket
- Ave. Duration
- 21h 35m
- When
- Monday
- Estimated price
- ฿28,000–55,000
- Website
- qatarairways.com
Flights from Southampton Airport to Koh Samui Airport via Amsterdam Schiphol, Singapore Changi
- Ave. Duration
- 17h 55m
- When
- Every day
- Estimated price
- ฿25,000–90,000
Flights from London Heathrow Airport to Koh Samui Airport via Phuket
- Ave. Duration
- 14h 40m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- ฿18,000–65,000
Flights from London City Airport to Koh Samui Airport via Zurich, Phuket
- Ave. Duration
- 18h 25m
- When
- Tuesday and Friday
- Estimated price
- ฿24,000–90,000
Flights from London Gatwick Airport to Koh Samui Airport via Phuket
- Ave. Duration
- 14h 50m
- When
- Friday
- Estimated price
- ฿15,000–50,000
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 15h 12m
- When
- Tuesday, Sunday, Monday, Thursday, Friday, and Saturday
- Estimated price
- ฿15,000–50,000
Flights from London Gatwick Airport to Koh Samui Airport via Doha, Phuket
- Ave. Duration
- 19h 5m
- When
- Monday, Thursday, and Saturday
- Estimated price
- ฿19,000–55,000
Flights from London Gatwick Airport to Koh Samui Airport via Ashgabat, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Saturday
- Estimated price
- ฿18,000–34,000
Flights from Bristol Airport to Koh Samui Airport via Prague, Phuket
- Ave. Duration
- 20h 20m
- When
- Monday
- Estimated price
- ฿28,000–55,000
Flights from Bristol Airport to Koh Samui Airport via Frankfurt, Suvarnabhumi
- Ave. Duration
- 20h 50m
- When
- Monday
- Estimated price
- ฿15,000–42,000
Flights from Bristol Airport to Koh Samui Airport via Budapest, Phuket
- Ave. Duration
- 21h 35m
- When
- Monday
- Estimated price
- ฿28,000–55,000
- Website
- bangkokair.com
Flights from Southampton Airport to Koh Samui Airport via Amsterdam Schiphol, Singapore Changi
- Ave. Duration
- 17h 55m
- When
- Every day
- Estimated price
- ฿25,000–90,000
Flights from London Heathrow Airport to Koh Samui Airport via Phuket
- Ave. Duration
- 14h 40m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- ฿18,000–65,000
Flights from London City Airport to Koh Samui Airport via Zurich, Phuket
- Ave. Duration
- 18h 25m
- When
- Tuesday and Friday
- Estimated price
- ฿24,000–90,000
Flights from London Gatwick Airport to Koh Samui Airport via Phuket
- Ave. Duration
- 14h 50m
- When
- Friday
- Estimated price
- ฿15,000–50,000
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 15h 12m
- When
- Tuesday, Sunday, Monday, Thursday, Friday, and Saturday
- Estimated price
- ฿15,000–50,000
Flights from London Gatwick Airport to Koh Samui Airport via Ashgabat, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Saturday
- Estimated price
- ฿18,000–34,000
Flights from Bristol Airport to Koh Samui Airport via Prague, Phuket
- Ave. Duration
- 20h 20m
- When
- Monday
- Estimated price
- ฿28,000–55,000
Flights from Bristol Airport to Koh Samui Airport via Frankfurt, Suvarnabhumi
- Ave. Duration
- 20h 50m
- When
- Monday
- Estimated price
- ฿15,000–42,000
Flights from Bristol Airport to Koh Samui Airport via Budapest, Phuket
- Ave. Duration
- 21h 35m
- When
- Monday
- Estimated price
- ฿28,000–55,000
- Website
- klm.com
Flights from Southampton Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 20h 10m
- When
- Saturday and Sunday
- Estimated price
- ฿22,000–80,000
Flights from Southampton Airport to Koh Samui Airport via Amsterdam Schiphol, Singapore Changi
- Ave. Duration
- 20h 45m
- When
- Every day
- Estimated price
- ฿25,000–90,000
Flights from London City Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 16h 5m
- When
- Sunday, Monday, Tuesday, Wednesday, Thursday, and Friday
- Estimated price
- ฿24,000–85,000
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 15h 12m
- When
- Tuesday, Sunday, Monday, Thursday, Friday, and Saturday
- Estimated price
- ฿15,000–50,000
Flights from London Gatwick Airport to Koh Samui Airport via Ashgabat, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Saturday
- Estimated price
- ฿18,000–34,000
Flights from Bristol Airport to Koh Samui Airport via Frankfurt, Suvarnabhumi
- Ave. Duration
- 20h 50m
- When
- Monday
- Estimated price
- ฿15,000–42,000
- Website
- evaair.com
Flights from Southampton Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 16h 40m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿28,000–70,000
Flights from London Heathrow Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 15h 15m
- When
- Every day
- Estimated price
- ฿24,000–55,000
Flights from London City Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 16h 10m
- When
- Tuesday and Thursday
- Estimated price
- ฿30,000–80,000
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 15h 12m
- When
- Tuesday, Sunday, Monday, Thursday, Friday, and Saturday
- Estimated price
- ฿15,000–50,000
Flights from London Gatwick Airport to Koh Samui Airport via Ashgabat, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Saturday
- Estimated price
- ฿18,000–34,000
Flights from Bristol Airport to Koh Samui Airport via Frankfurt, Suvarnabhumi
- Ave. Duration
- 20h 50m
- When
- Monday
- Estimated price
- ฿15,000–42,000
- Website
- cathaypacific.com
Flights from London Heathrow Airport to Koh Samui Airport via Hong Kong
- Ave. Duration
- 18h 45m
- When
- Every day
- Estimated price
- ฿23,000–75,000
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 15h 30m
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- ฿15,000–46,000
Flights from London Gatwick Airport to Koh Samui Airport via Ashgabat, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Saturday
- Estimated price
- ฿18,000–34,000
Flights from Bristol Airport to Koh Samui Airport via Frankfurt, Suvarnabhumi
- Ave. Duration
- 20h 50m
- When
- Monday
- Estimated price
- ฿15,000–42,000
- Website
- austrian.com
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 15h 30m
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- ฿15,000–46,000
Flights from London Gatwick Airport to Koh Samui Airport via Ashgabat, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Saturday
- Estimated price
- ฿18,000–34,000
Flights from Bristol Airport to Koh Samui Airport via Vienna, Suvarnabhumi
- Ave. Duration
- 23h 25m
- When
- Thursday
- Estimated price
- ฿17,000–55,000
Flights from Bristol Airport to Koh Samui Airport via Frankfurt, Suvarnabhumi
- Ave. Duration
- 20h 50m
- When
- Monday
- Estimated price
- ฿15,000–42,000
- Website
- britishairways.com
Flights from Southampton Airport to Koh Samui Airport via Amsterdam Schiphol, Singapore Changi
- Ave. Duration
- 17h 55m
- When
- Every day
- Estimated price
- ฿25,000–90,000
Flights from London Heathrow Airport to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 16h 30m
- When
- Every day
- Estimated price
- ฿19,000–55,000
- Phone
- +44 3447 369 123
- [email protected]
- Website
- Cross Country
Train from Southampton Central to Reading
- Ave. Duration
- 53 min
- Frequency
- Hourly
- Estimated price
- ฿900–1,400
- Website
- Cross Country
- Phone
- 0343 222 1234
- Website
- Elizabeth Line (TfL)
Train from Reading to Hayes And Harlington Station
- Ave. Duration
- 36 min
- Frequency
- Every 30 minutes
- Estimated price
- ฿850–1,700
- Website
- Elizabeth Line (TfL)
- Phone
- +44 (0)345 7000 125
- [email protected]
- Website
- Great Western Railway (GWR)
Train from Reading to Hayes And Harlington Station
- Ave. Duration
- 29 min
- Frequency
- 4 times a day
- Estimated price
- ฿470–850
- Website
- Great Western Railway (GWR)
Train from Southampton Central to Bristol Temple Meads
- Ave. Duration
- 1h 42m
- Frequency
- Hourly
- Estimated price
- ฿1,400–2,600
- Website
- Great Western Railway (GWR)
- Phone
- 0345 6000 650
- Website
- South Western Railway
Train from Southampton Central to London Waterloo
- Ave. Duration
- 1h 17m
- Frequency
- Hourly
- Estimated price
- ฿1,300–2,700
- Website
- South Western Railway
- Phone
- +44 (0)3457 282930
- Website
- Southern
Train from Southampton Central to Barnham
- Ave. Duration
- 1h 2m
- Frequency
- Hourly
- Estimated price
- ฿800–1,400
- Website
- Southern
Train from Barnham to Gatwick Airport
- Ave. Duration
- 1h 5m
- Frequency
- Hourly
- Estimated price
- ฿750–1,300
- Website
- Southern
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