There are 6 ways to get from Dublin to Ko Samui by plane, train, 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)DUB - USM
19h 6m฿14,202–29,556Fly Dublin Airport to Krabi Airport, bus and ferry
cheapest- Fly from Dublin Airport (DUB) to Krabi Airport (KBV)DUB - KBV
- Take the busferry from Krabi Bus Terminal to Lipa Noi Pier
24h 34m฿9,130–26,334Train to George Best Belfast City Airport, fly to Koh Samui Airport
- Take the train from Dublin Connolly to Belfast Grand Central
- Fly from George Best Belfast City Airport (BHD) to Koh Samui Airport (USM)BHD - USM
21h 21m฿19,729–67,208Train to Cork Airport, fly to Koh Samui Airport
- Take the train from Dublin Heuston to Cork
- Fly from Cork Airport (ORK) to Koh Samui Airport (USM)ORK - USM
22h 10m฿17,884–62,472Fly Dublin Airport to Phuket International Airport, bus and ferry
- Fly from Dublin Airport (DUB) to Phuket International Airport (HKT)DUB - HKT
- Take the busferry from Phuket Lomprayah Bus Station to Koh Samui Nathon Pier
26h 24m฿11,744–19,933Train to Belfast International Airport, fly to Koh Samui Airport
- Take the train from Dublin Connolly to Belfast Grand Central
- Fly from Belfast International Airport (BFS) to Koh Samui Airport (USM)BFS - USM
22h 4m฿15,012–36,661
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 bus and ferry which costs ฿11000 - ฿20000 and takes 26h 24m.
The fastest way to get from Dublin to Ko Samui is to fly which takes 19h 6m and costs ฿14000 - ฿30000.
The distance between Dublin and Ko Samui is 10246 km.
It takes approximately 19h 6m to get from Dublin to Ko Samui, including transfers.
Ko Samui is 7h ahead of Dublin. It is currently 5:59 PM in Dublin and 12:59 AM in Ko Samui.
There are 2944+ 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) every 4 hours.
- Website
- etihad.com
Flights from Dublin Airport to Koh Samui Airport via Abu Dhabi, Phuket International Airport
- Ave. Duration
- 17h 35m
- When
- Every day
- Estimated price
- ฿12,000–37,000
Flights from Dublin Airport to Koh Samui Airport via Abu Dhabi, Krabi Airport
- Ave. Duration
- 23h 20m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿12,000–37,000
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Tuesday
- Estimated price
- ฿10,000–35,000
Flights from Cork Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 18h
- When
- Every day
- Estimated price
- ฿21,000–60,000
Flights from Dublin Airport to Krabi Airport via Abu Dhabi
- Ave. Duration
- 15h 12m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿8,000–25,000
Flights from Dublin Airport to Krabi Airport via Abu Dhabi, Suvarnabhumi
- Ave. Duration
- 18h 5m
- When
- Every day
- Estimated price
- ฿8,500–26,000
Flights from Dublin Airport to Phuket International Airport via Abu Dhabi
- Ave. Duration
- 15h 5m
- When
- Every day
- Estimated price
- ฿9,500–15,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Wednesday
- Estimated price
- ฿13,000–34,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Monday
- Estimated price
- ฿13,000–34,000
Flights from Belfast International Airport to Koh Samui Airport via Paris Charles de Gaulle, Suvarnabhumi
- Ave. Duration
- 17h 40m
- When
- Wednesday
- Estimated price
- ฿29,000–70,000
Flights from Belfast International Airport to Koh Samui Airport via Paris Charles de Gaulle, Phuket International Airport
- Ave. Duration
- 17h 45m
- When
- Thursday
- Estimated price
- ฿13,000–48,000
- Website
- qatarairways.com
Flights from Dublin Airport to Koh Samui Airport via Doha, Phuket International Airport
- Ave. Duration
- 17h 23m
- When
- Every day
- Estimated price
- ฿17,000–55,000
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Tuesday
- Estimated price
- ฿10,000–35,000
Flights from George Best Belfast City Airport to Koh Samui Airport via Edinburgh, Doha, Phuket International Airport
- Ave. Duration
- 21h 35m
- When
- Thursday to Saturday
- Estimated price
- ฿23,000–75,000
Flights from Dublin Airport to Phuket International Airport via Doha
- Ave. Duration
- 15h 10m
- When
- Every day
- Estimated price
- ฿11,000–36,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Wednesday
- Estimated price
- ฿13,000–34,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Monday
- Estimated price
- ฿13,000–34,000
Flights from Belfast International Airport to Koh Samui Airport via Paris Charles de Gaulle, Suvarnabhumi
- Ave. Duration
- 17h 40m
- When
- Wednesday
- Estimated price
- ฿29,000–70,000
Flights from Belfast International Airport to Koh Samui Airport via Paris Charles de Gaulle, Phuket International Airport
- Ave. Duration
- 17h 45m
- When
- Thursday
- Estimated price
- ฿13,000–48,000
- Website
- thaiairways.com
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Tuesday
- Estimated price
- ฿10,000–35,000
Flights from George Best Belfast City Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Every day
- Estimated price
- ฿23,000–70,000
Flights from Cork Airport to Koh Samui Airport via Frankfurt, Suvarnabhumi
- Ave. Duration
- 16h 25m
- When
- Monday, Tuesday, Thursday, Friday, and Sunday
- Estimated price
- ฿21,000–65,000
Flights from Cork Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 18h 2m
- When
- Every day
- Estimated price
- ฿21,000–60,000
Flights from Cork Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 18h 40m
- When
- Saturday
- Estimated price
- ฿21,000–65,000
Flights from Belfast International Airport to Koh Samui Airport via Paris Charles de Gaulle, Suvarnabhumi
- Ave. Duration
- 17h 5m
- When
- Monday and Wednesday
- Estimated price
- ฿17,000–70,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Wednesday
- Estimated price
- ฿13,000–34,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Monday
- Estimated price
- ฿13,000–34,000
Flights from Belfast International Airport to Koh Samui Airport via Paris Charles de Gaulle, Phuket International Airport
- Ave. Duration
- 17h 45m
- When
- Thursday
- Estimated price
- ฿13,000–48,000
- Website
- emirates.com
Flights from Dublin Airport to Koh Samui Airport via Dubai, Phuket International Airport
- Ave. Duration
- 17h 40m
- When
- Every day
- Estimated price
- ฿18,000–65,000
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Tuesday
- Estimated price
- ฿10,000–35,000
Flights from Cork Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 18h
- When
- Every day
- Estimated price
- ฿21,000–60,000
Flights from Dublin Airport to Krabi Airport via Dubai
- Ave. Duration
- 16h 46m
- When
- Every day
- Estimated price
- ฿12,000–42,000
Flights from Dublin Airport to Phuket International Airport via Dubai
- Ave. Duration
- 15h 52m
- When
- Every day
- Estimated price
- ฿12,000–41,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Monday
- Estimated price
- ฿13,000–34,000
Flights from Belfast International Airport to Koh Samui Airport via Paris Charles de Gaulle, Phuket International Airport
- Ave. Duration
- 17h 45m
- When
- Thursday
- Estimated price
- ฿13,000–48,000
- Website
- klm.com
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Tuesday
- Estimated price
- ฿10,000–35,000
Flights from George Best Belfast City Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 18h 42m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿18,000–65,000
Flights from Cork Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 18h 46m
- When
- Every day
- Estimated price
- ฿16,000–60,000
Flights from Belfast International Airport to Koh Samui Airport via Paris Charles de Gaulle, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Wednesday
- Estimated price
- ฿13,000–48,000
Flights from Belfast International Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 19h 40m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿13,000–47,000
- Website
- bangkokair.com
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Tuesday
- Estimated price
- ฿10,000–35,000
Flights from Cork Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 18h
- When
- Every day
- Estimated price
- ฿21,000–60,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Wednesday
- Estimated price
- ฿13,000–34,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Monday
- Estimated price
- ฿13,000–34,000
Flights from Belfast International Airport to Koh Samui Airport via Paris Charles de Gaulle, Suvarnabhumi
- Ave. Duration
- 17h 40m
- When
- Wednesday
- Estimated price
- ฿29,000–70,000
Flights from Belfast International Airport to Koh Samui Airport via Paris Charles de Gaulle, Phuket International Airport
- Ave. Duration
- 17h 45m
- When
- Thursday
- Estimated price
- ฿13,000–48,000
- Website
- finnair.com
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Tuesday
- Estimated price
- ฿10,000–35,000
Flights from Dublin Airport to Krabi Airport via Helsinki
- Ave. Duration
- 16h 15m
- When
- Monday
- Estimated price
- ฿9,000–29,000
Flights from Dublin Airport to Phuket International Airport via Helsinki
- Ave. Duration
- 16h 5m
- When
- Monday, Tuesday, Wednesday, Saturday, and Sunday
- Estimated price
- ฿9,000–28,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Wednesday
- Estimated price
- ฿13,000–34,000
Flights from Belfast International Airport to Koh Samui Airport via Paris Charles de Gaulle, Suvarnabhumi
- Ave. Duration
- 17h 40m
- When
- Wednesday
- Estimated price
- ฿29,000–70,000
- Website
- singaporeair.com
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Singapore Changi
- Ave. Duration
- 21h 30m
- When
- Monday, Tuesday, Wednesday, and Friday
- Estimated price
- ฿15,000–95,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Wednesday
- Estimated price
- ฿13,000–34,000
Flights from Belfast International Airport to Koh Samui Airport via Paris Charles de Gaulle, Suvarnabhumi
- Ave. Duration
- 17h 40m
- When
- Wednesday
- Estimated price
- ฿29,000–70,000
Flights from Belfast International Airport to Koh Samui Airport via Paris Charles de Gaulle, Phuket International Airport
- Ave. Duration
- 17h 45m
- When
- Thursday
- Estimated price
- ฿13,000–48,000
- Website
- britishairways.com
Flights from Dublin Airport to Koh Samui Airport via Copenhagen, Suvarnabhumi
- Ave. Duration
- 17h 25m
- When
- Tuesday
- Estimated price
- ฿10,000–35,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 17h 55m
- When
- Thursday and Friday
- Estimated price
- ฿13,000–60,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 35m
- When
- Wednesday
- Estimated price
- ฿13,000–34,000
- Phone
- +353 1 836 6222
- info@irishrail.ie
- Website
- irishrail.ie
Train from Dublin Connolly to Belfast Grand 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 35m
- Frequency
- Hourly
- Estimated price
- ฿800–1,200
- Website
- https://www.irishrail.ie/en-ie/
- Flexible
- ฿800–1,200
- Phone
- +44 28 9066 6630
- Website
- translink.co.uk
Train from Dublin Connolly to Belfast Grand Central
- Ave. Duration
- 2h 8m
- Frequency
- Hourly
- Estimated price
- ฿700–1,100
- Website
- https://www.translink.co.uk/
- Phone
- +66 2 277 4488
- info@rajaferryport.com
- Website
- rajaferryport.com
Busferry from Krabi Bus Terminal to Lipa Noi Pier
- Ave. Duration
- 5h
- Frequency
- Twice daily
- Estimated price
- ฿728
- Book at
- https://12go.asia/en/operator/raja-ferry
- Website
- https://www.rajaferryport.com/
- 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
- ฿1,377
- Schedules at
- lomprayah.com
- Book at
- lomprayah.com
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