There are 6 ways to get from Dublin to Ko Samui by plane, train, ferry, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Dublin Airport to Koh Samui Airport
best- Fly from Dublin Airport (DUB) to Koh Samui Airport (USM)plane DUB - USM
20h฿15,961–33,519Fly Dublin Airport to Krabi Airport, ferry
cheapest- Fly from Dublin Airport (DUB) to Krabi Airport (KBV)plane DUB - KBV
- Take the ferry from Krabi Bus Terminal to Na Thon Koh Samuiferry
23h 48m฿8,616–25,019Train to George Best Belfast City Airport, fly to Koh Samui Airport
- Take the train from Dublin Connolly to Belfast Grand Centraltrain
- Fly from George Best Belfast City Airport (BHD) to Koh Samui Airport (USM)plane BHD - USM
21h 19m฿26,780–62,276Train to Cork Airport, fly to Koh Samui Airport
- Take the train from Dublin Heuston to Corktrain
- Fly from Cork Airport (ORK) to Koh Samui Airport (USM)plane ORK - USM
23h฿27,146–67,833Fly Dublin Airport to Surat Thani, bus
- Fly from Dublin Airport (DUB) to Surat Thani (URT)plane DUB - URT
- Take the bus from Surat Thani Airport to Na Thon Koh Samui Songsermbus
23h 3m฿8,911–26,269Train to Belfast International Airport, fly to Koh Samui Airport
- Take the train from Dublin Connolly to Belfast Grand Centraltrain
- Fly from Belfast International Airport (BFS) to Koh Samui Airport (USM)plane BFS - USM
22h 2m฿17,077–49,723
Dublin Airport (DUB) to Koh Samui Airport (USM) flights
Comparing Your Travel Options
The cheapest way to get from Dublin to Ko Samui is to fly and ferry which costs ฿8500 - ฿25000 and takes 23h 48m.
The fastest way to get from Dublin to Ko Samui is to fly which takes 20h and costs ฿16000 - ฿34000.
The distance between Dublin and Ko Samui is 10246 km.
It takes approximately 20h to get from Dublin to Ko Samui, including transfers.
Ko Samui is 6h ahead of Dublin. It is currently 11:49 AM in Dublin and 5:49 PM in Ko Samui.
There are 3444+ hotels available in Ko Samui.
What companies run services between Dublin, Ireland and Ko Samui, Thailand?
Qatar Airways, Bangkok Airways, and three other airlines fly from Dublin Airport (DUB) to Koh Samui Airport (USM) 5 times a day.
- Website
- thaiairways.com
Flights from Dublin Airport to Koh Samui Airport via Stockholm, Suvarnabhumi
- Ave. Duration
- 17h 20m
- When
- Monday, Wednesday, Thursday, and Friday
- Estimated price
- ฿18,000–45,000
Flights from George Best Belfast City Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 16h 27m
- When
- Thursday to Saturday
- Estimated price
- ฿24,000–60,000
Flights from George Best Belfast City Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 16h 50m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿25,000–60,000
Flights from Cork Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 19h 50m
- When
- Saturday
- Estimated price
- ฿26,000–65,000
Flights from Cork Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 20h 20m
- When
- Every day
- Estimated price
- ฿25,000–65,000
Flights from Belfast International Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 16h 30m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- ฿20,000–48,000
Flights from Belfast International Airport to Koh Samui Airport via Vienna, Suvarnabhumi
- Ave. Duration
- 18h 20m
- When
- Friday
- Estimated price
- ฿19,000–50,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 50m
- When
- Saturday
- Estimated price
- ฿15,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 18h 10m
- When
- Tuesday and Sunday
- Estimated price
- ฿15,000–48,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Phuket
- Ave. Duration
- 19h 20m
- When
- Friday
- Estimated price
- ฿15,000–48,000
- Website
- qatarairways.com
Flights from Dublin Airport to Koh Samui Airport via Doha, Suvarnabhumi
- Ave. Duration
- 18h 21m
- When
- Every day
- Estimated price
- ฿18,000–50,000
Flights from Dublin Airport to Koh Samui Airport via Doha, Phuket
- Ave. Duration
- 20h 15m
- When
- Every day
- Estimated price
- ฿18,000–50,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 50m
- When
- Saturday
- Estimated price
- ฿15,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 18h 10m
- When
- Tuesday and Sunday
- Estimated price
- ฿15,000–48,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Phuket
- Ave. Duration
- 19h 20m
- When
- Friday
- Estimated price
- ฿15,000–48,000
- Website
- evaair.com
Flights from George Best Belfast City Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 16h 15m
- When
- Thursday and Friday
- Estimated price
- ฿24,000–60,000
Flights from George Best Belfast City Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 17h
- When
- Tuesday, Thursday, Friday, and Saturday
- Estimated price
- ฿23,000–60,000
Flights from Cork Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 17h 20m
- When
- Tuesday, Thursday, Friday, and Saturday
- Estimated price
- ฿24,000–65,000
Flights from Cork Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 19h 50m
- When
- Saturday
- Estimated price
- ฿26,000–65,000
Flights from Belfast International Airport to Koh Samui Airport via Vienna, Suvarnabhumi
- Ave. Duration
- 18h 20m
- When
- Friday
- Estimated price
- ฿19,000–50,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 50m
- When
- Saturday
- Estimated price
- ฿15,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 18h 10m
- When
- Tuesday and Sunday
- Estimated price
- ฿15,000–48,000
- Website
- vietjetair.com
Flights from Dublin Airport to Surat Thani via Abu Dhabi, Suvarnabhumi
- Ave. Duration
- 20h
- When
- Every day
- Estimated price
- ฿9,500–27,000
Flights from Dublin Airport to Surat Thani via Copenhagen, Suvarnabhumi
- Ave. Duration
- 19h 27m
- When
- Every day
- Estimated price
- ฿8,000–34,000
Flights from Dublin Airport to Surat Thani via Doha, Suvarnabhumi
- Ave. Duration
- 21h 2m
- When
- Every day
- Estimated price
- ฿13,000–39,000
Flights from Dublin Airport to Surat Thani via Dubai, Suvarnabhumi
- Ave. Duration
- 22h
- When
- Every day
- Estimated price
- ฿14,000–45,000
Flights from Dublin Airport to Surat Thani via Oslo, Suvarnabhumi
- Ave. Duration
- 18h 15m
- When
- Tuesday
- Estimated price
- ฿9,500–32,000
- Website
- emirates.com
Flights from Dublin Airport to Koh Samui Airport via Dubai, Phuket
- Ave. Duration
- 20h 35m
- When
- Every day
- Estimated price
- ฿18,000–60,000
Flights from Dublin Airport to Krabi Airport via Dubai
- Ave. Duration
- 15h 47m
- When
- Tuesday to Friday
- Estimated price
- ฿13,000–42,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 50m
- When
- Saturday
- Estimated price
- ฿15,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 18h 10m
- When
- Tuesday and Sunday
- Estimated price
- ฿15,000–48,000
- Website
- etihad.com
Flights from Dublin Airport to Krabi Airport via Abu Dhabi
- Ave. Duration
- 15h 35m
- When
- Monday, Wednesday, Thursday, Saturday, and Sunday
- Estimated price
- ฿9,000–25,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 50m
- When
- Saturday
- Estimated price
- ฿15,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 18h 10m
- When
- Tuesday and Sunday
- Estimated price
- ฿15,000–48,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Phuket
- Ave. Duration
- 19h 20m
- When
- Friday
- Estimated price
- ฿15,000–48,000
- Website
- flysas.com
Flights from Dublin Airport to Krabi Airport via Copenhagen
- Ave. Duration
- 17h 41m
- When
- Saturday and Tuesday
- Estimated price
- ฿8,000–24,000
- Website
- finnair.com
Flights from Dublin Airport to Krabi Airport via Helsinki
- Ave. Duration
- 16h 20m
- When
- Monday and Thursday
- Estimated price
- ฿9,500–30,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 50m
- When
- Saturday
- Estimated price
- ฿15,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 18h 10m
- When
- Tuesday and Sunday
- Estimated price
- ฿15,000–48,000
- Website
- bangkokair.com
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 50m
- When
- Saturday
- Estimated price
- ฿15,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 18h 10m
- When
- Tuesday and Sunday
- Estimated price
- ฿15,000–48,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Phuket
- Ave. Duration
- 19h 20m
- When
- Friday
- Estimated price
- ฿15,000–48,000
- Website
- klm.com
Flights from George Best Belfast City Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 21h
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿18,000–70,000
Flights from Cork Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 19h 55m
- When
- Every day
- Estimated price
- ฿19,000–70,000
- Website
- britishairways.com
Flights from George Best Belfast City Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 19h 45m
- When
- Thursday
- Estimated price
- ฿19,000–70,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 20h 40m
- When
- Tuesday
- Estimated price
- ฿15,000–55,000
- Website
- singaporeair.com
Flights from George Best Belfast City Airport to Koh Samui Airport via London Gatwick, Singapore Changi
- Ave. Duration
- 21h 10m
- When
- Every day
- Estimated price
- ฿23,000–120,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Phuket
- Ave. Duration
- 19h 20m
- When
- Friday
- Estimated price
- ฿15,000–48,000
- Website
- airasia.com
Flights from Dublin Airport to Surat Thani via Abu Dhabi, Chiang Mai
- Ave. Duration
- 21h 30m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- ฿9,500–28,000
- Phone
- 0818 294 015
- Website
- Iarnród Éireann (Irish Rail)
Train from Dublin Connolly to Belfast Grand Central
- Ave. Duration
- 2h 8m
- Frequency
- Hourly
- Estimated price
- ฿600–850
- Website
- Iarnród Éireann (Irish Rail)
- Flexible
- ฿600–850
Train from Dublin Heuston to Cork
- Ave. Duration
- 2h 35m
- Frequency
- Hourly
- Estimated price
- ฿850–1,200
- Website
- Iarnród Éireann (Irish Rail)
- Flexible
- ฿850–1,200
Train from Dublin Connolly to Belfast Grand Central
- Ave. Duration
- 2h 8m
- Frequency
- Hourly
- Estimated price
- ฿600–850
- Website
- Iarnród Éireann (Irish Rail)
- Flexible
- ฿600–850
- Phone
- +44 28 9066 6630
- Website
- Translink
Train from Dublin Connolly to Belfast Grand Central
- Ave. Duration
- 2h 8m
- Frequency
- Hourly
- Estimated price
- ฿750–1,100
- Website
- Translink
Train from Dublin Connolly to Belfast Grand Central
- Ave. Duration
- 2h 8m
- Frequency
- Hourly
- Estimated price
- ฿750–1,100
- Website
- Translink
- Phone
- +66 86 2730389
- customercare@songserm.com
- Website
- Songserm
Bus from Surat Thani Airport to Na Thon Koh Samui Songserm
- Ave. Duration
- 1h 30m
- Frequency
- Once daily
- Estimated price
- ฿850
- Website
- Songserm
- Website
- Phantip 1970
Ferry from Krabi Bus Terminal to Na Thon Koh Samui
- Ave. Duration
- 5h 15m
- Frequency
- Twice daily
- Estimated price
- ฿480
- Schedules at
- Phantip 1970
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