There are 6 ways to get from Dublin to Ko Samui by plane, train, ferry, or busferry
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
18h 41m฿15,964–32,529Fly Dublin Airport to Surat Thani, ferry
cheapest- Fly from Dublin Airport (DUB) to Surat Thani (URT)plane DUB - URT
- Take the ferry from Surat Thani Airport to Boonsiri Ferry Nathon Pier Koh Samuiferry
22h 27m฿7,404–28,829Train to George Best Belfast City Airport, fly to Koh Samui Airport
- Take the train from Dublin Connolly to Belfast Great Centraltrain
- Fly from George Best Belfast City Airport (BHD) to Koh Samui Airport (USM)plane BHD - USM
21h 21m฿20,594–67,020Train 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฿20,893–67,488Train to Belfast International Airport, fly to Koh Samui Airport
- Take the train from Dublin Connolly to Belfast Great Centraltrain
- Fly from Belfast International Airport (BFS) to Koh Samui Airport (USM)plane BFS - USM
22h 4m฿15,875–41,471Fly Dublin Airport to Phuket International Airport, bus and ferry
- Fly from Dublin Airport (DUB) to Phuket International Airport (HKT)plane DUB - HKT
- Take the busferry from Phuket Lomprayah Bus Station to Koh Samui Nathon Pierbusferry
27h 29m฿11,729–67,129
Dublin Airport (DUB) to Koh Samui Airport (USM) flights
Questions & Answers
The cheapest way to get from Dublin to Ko Samui is to fly and ferry which costs ฿7000 - ฿29000 and takes 22h 27m.
The fastest way to get from Dublin to Ko Samui is to fly which takes 18h 41m and costs ฿16000 - ฿33000.
The distance between Dublin and Ko Samui is 10246 km.
It takes approximately 18h 41m to get from Dublin to Ko Samui, including transfers.
Ko Samui is 6h ahead of Dublin. It is currently 9:29 AM in Dublin and 3:29 PM in Ko Samui.
There are 1611+ hotels available in Ko Samui.
What companies run services between Dublin, Ireland and Ko Samui, Thailand?
Emirates, Bangkok Airways, and four other airlines fly from Dublin Airport (DUB) to Koh Samui Airport (USM) 4 times a day.
- Website
- thaiairways.com
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Suvarnabhumi
- Ave. Duration
- 16h
- When
- Every day
- Estimated price
- ฿18,000–65,000
Flights from Dublin Airport to Koh Samui Airport via Stockholm, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Monday, Wednesday, Thursday, and Friday
- Estimated price
- ฿18,000–65,000
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Krabi
- Ave. Duration
- 16h 55m
- When
- Tuesday and Saturday
- Estimated price
- ฿10,000–40,000
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Phuket International Airport
- Ave. Duration
- 20h 40m
- When
- Wednesday
- Estimated price
- ฿10,000–40,000
Flights from George Best Belfast City Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 16h 33m
- When
- Every day
- Estimated price
- ฿19,000–85,000
Flights from George Best Belfast City Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 16h 52m
- When
- Every day
- Estimated price
- ฿19,000–85,000
Flights from Cork Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 18h 50m
- When
- Every day
- Estimated price
- ฿19,000–85,000
Flights from Cork Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 19h
- When
- Every day
- Estimated price
- ฿24,000–85,000
Flights from Cork Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 19h 25m
- When
- Tuesday and Saturday
- Estimated price
- ฿24,000–85,000
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
- ฿18,000–65,000
Flights from Belfast International Airport to Koh Samui Airport via Vienna, Suvarnabhumi
- Ave. Duration
- 18h 20m
- When
- Friday
- Estimated price
- ฿15,000–48,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 21h 20m
- When
- Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿14,000–39,000
- Website
- evaair.com
Flights from George Best Belfast City Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 16h 30m
- When
- Monday, Tuesday, Wednesday, Thursday, Saturday, and Sunday
- Estimated price
- ฿19,000–85,000
Flights from George Best Belfast City Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 17h
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿19,000–65,000
Flights from Cork Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 17h 20m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿19,000–65,000
Flights from Cork Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 19h
- When
- Every day
- Estimated price
- ฿24,000–85,000
Flights from Belfast International Airport to Koh Samui Airport via Vienna, Suvarnabhumi
- Ave. Duration
- 18h 20m
- When
- Friday
- Estimated price
- ฿15,000–48,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 21h 20m
- When
- Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿14,000–39,000
- Website
- etihad.com
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Krabi
- Ave. Duration
- 16h 55m
- When
- Tuesday and Saturday
- Estimated price
- ฿10,000–40,000
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Phuket International Airport
- Ave. Duration
- 20h 40m
- When
- Wednesday
- Estimated price
- ฿10,000–40,000
Flights from Cork Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 19h 5m
- When
- Every day
- Estimated price
- ฿24,000–85,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 21h 20m
- When
- Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿14,000–39,000
Flights from Dublin Airport to Phuket International Airport via Abu Dhabi
- Ave. Duration
- 17h 35m
- When
- Every day
- Estimated price
- ฿9,000–24,000
- Website
- qatarairways.com
Flights from Dublin Airport to Koh Samui Airport via Doha, Phuket International Airport
- Ave. Duration
- 22h
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿16,000–49,000
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Phuket International Airport
- Ave. Duration
- 20h 40m
- When
- Wednesday
- Estimated price
- ฿10,000–40,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 21h 20m
- When
- Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿14,000–39,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Doha, Phuket International Airport
- Ave. Duration
- 22h 10m
- When
- Thursday
- Estimated price
- ฿16,000–49,000
Flights from Dublin Airport to Phuket International Airport via Doha
- Ave. Duration
- 17h 45m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿10,000–12,000
- Website
- bangkokair.com
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Krabi
- Ave. Duration
- 16h 55m
- When
- Tuesday and Saturday
- Estimated price
- ฿10,000–40,000
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Phuket International Airport
- Ave. Duration
- 20h 40m
- When
- Wednesday
- Estimated price
- ฿10,000–40,000
Flights from Cork Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 19h 5m
- When
- Every day
- Estimated price
- ฿24,000–85,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 21h 20m
- When
- Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿14,000–39,000
- Website
- airasia.com
Flights from Dublin Airport to Surat Thani via Doha, Suvarnabhumi
- Ave. Duration
- 17h 40m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿11,000–35,000
Flights from Dublin Airport to Surat Thani via Copenhagen, Suvarnabhumi
- Ave. Duration
- 16h 40m
- When
- Every day
- Estimated price
- ฿12,000–45,000
Flights from Dublin Airport to Surat Thani via Oslo, Suvarnabhumi
- Ave. Duration
- 17h 10m
- When
- Tuesday and Saturday
- Estimated price
- ฿12,000–45,000
Flights from Dublin Airport to Surat Thani via Stockholm, Suvarnabhumi
- Ave. Duration
- 17h 45m
- When
- Monday, Wednesday, Thursday, and Friday
- Estimated price
- ฿12,000–45,000
- Website
- emirates.com
Flights from Dublin Airport to Koh Samui Airport via Dubai, Phuket International Airport
- Ave. Duration
- 20h 35m
- When
- Every day
- Estimated price
- ฿16,000–55,000
Flights from Dublin Airport to Phuket International Airport via Dubai
- Ave. Duration
- 15h 50m
- When
- Every day
- Estimated price
- ฿11,000–38,000
- Website
- finnair.com
Flights from Cork Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 19h 5m
- When
- Every day
- Estimated price
- ฿24,000–85,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 21h 20m
- When
- Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿14,000–39,000
Flights from Dublin Airport to Phuket International Airport via Helsinki
- Ave. Duration
- 16h 15m
- When
- Friday
- Estimated price
- ฿10,000–41,000
- Website
- vietjetair.com
Flights from Dublin Airport to Surat Thani via Copenhagen, Suvarnabhumi
- Ave. Duration
- 19h 45m
- When
- Wednesday to Sunday
- Estimated price
- ฿7,000–28,000
Flights from Dublin Airport to Surat Thani via Dubai, Suvarnabhumi
- Ave. Duration
- 22h
- When
- Every day
- Estimated price
- ฿11,000–37,000
Flights from Dublin Airport to Surat Thani via Doha, Suvarnabhumi
- Ave. Duration
- 23h 25m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿11,000–35,000
- Website
- singaporeair.com
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Phuket International Airport
- Ave. Duration
- 20h 40m
- When
- Wednesday
- Estimated price
- ฿10,000–40,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Singapore Changi
- Ave. Duration
- 19h 30m
- When
- Friday
- Estimated price
- ฿15,000–100,000
- Website
- klm.com
Flights from George Best Belfast City Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 20h 55m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿17,000–70,000
Flights from Cork Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 19h 55m
- When
- Every day
- Estimated price
- ฿18,000–70,000
- 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
- ฿15,000–65,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 20h 40m
- When
- Tuesday and Thursday
- Estimated price
- ฿11,000–50,000
- Phone
- +44 28 9066 6630
- Website
- translink.co.uk
Train from Dublin Connolly to Belfast Great Central
- Ave. Duration
- 2h 8m
- Frequency
- Hourly
- Estimated price
- ฿750–1,100
- Website
- https://www.translink.co.uk/
- Phone
- 0818 294 015
- Website
- irishrail.ie
Train from Dublin Connolly to Belfast Great Central
- Ave. Duration
- 2h 8m
- Frequency
- Hourly
- Estimated price
- ฿550–850
- Website
- https://www.irishrail.ie/en-ie/
- Flexible
- ฿550–850
Train from Dublin Heuston to Cork
- Ave. Duration
- 2h 32m
- Frequency
- Hourly
- Estimated price
- ฿850–1,200
- Website
- https://www.irishrail.ie/en-ie/
- Flexible
- ฿850–1,200
- Phone
- +66 89 873 0008
- customercare@lomprayah.com
- Website
- lomprayah.com
Busferry from Phuket Lomprayah Bus Station to Koh Samui Nathon Pier
- Ave. Duration
- 6h 45m
- Frequency
- Once daily
- Estimated price
- ฿1,600
- Schedules at
- lomprayah.com
- Book at
- lomprayah.com
- Phone
- +66 9 4724 4555
- info@boonsiriferry.com
- Website
- boonsiriferry.com
Ferry from Surat Thani Airport to Boonsiri Ferry Nathon Pier Koh Samui
- Ave. Duration
- 2h 30m
- Frequency
- Twice daily
- Estimated price
- ฿340–400
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
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