There are 6 ways to get from Dublin to Ko Samui by plane, train, or ferry
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
22h 43m฿15,242–33,651Fly Dublin Airport to Krabi Airport, ferry
cheapest- Fly from Dublin Airport (DUB) to Krabi Airport (KBV)plane DUB - KBV
- Take the ferry from Krabi Town Hotel Transfer to Na Thon Seatran Ferry Pierferry
23h 51m฿9,567–21,981Train 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
23h 42m฿18,071–61,421Fly Dublin Airport to Phuket International Airport, ferry
- Fly from Dublin Airport (DUB) to Phuket International Airport (HKT)plane DUB - HKT
- Take the ferry from Phuket Airport to Lomprayah Nathon Pierferry
23h 38m฿16,114–29,473Train 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 48m฿20,430–71,968Train 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
24h 50m฿15,367–48,867
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 ฿9500 - ฿22000 and takes 23h 51m.
The fastest way to get from Dublin to Ko Samui is to fly which takes 22h 43m and costs ฿15000 - ฿34000.
The distance between Dublin and Ko Samui is 10246 km.
It takes approximately 22h 43m to get from Dublin to Ko Samui, including transfers.
Ko Samui is 7h ahead of Dublin. It is currently 9:07 PM in Dublin and 4:07 AM in Ko Samui.
There are 3301+ 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
- qatarairways.com
Flights from Dublin Airport to Koh Samui Airport via Doha, Phuket International Airport
- Ave. Duration
- 19h
- When
- Every day
- Estimated price
- ฿17,000–49,000
Flights from Dublin Airport to Koh Samui Airport via Doha, Suvarnabhumi
- Ave. Duration
- 21h 33m
- When
- Every day
- Estimated price
- ฿17,000–50,000
Flights from Dublin Airport to Koh Samui Airport via Dubai, Krabi Airport
- Ave. Duration
- 18h 20m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- ฿18,000–60,000
Flights from George Best Belfast City Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 55m
- When
- Saturday
- Estimated price
- ฿17,000–60,000
Flights from Dublin Airport to Phuket International Airport via Doha
- Ave. Duration
- 15h 30m
- When
- Every day
- Estimated price
- ฿11,000–32,000
Flights from Dublin Airport to Krabi Airport via Doha, Suvarnabhumi
- Ave. Duration
- 18h 20m
- When
- Every day
- Estimated price
- ฿13,000–38,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 18h
- When
- Saturday
- Estimated price
- ฿14,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 19h 10m
- When
- Monday, Thursday, Friday, Tuesday, and Sunday
- Estimated price
- ฿14,000–48,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Phuket International Airport
- Ave. Duration
- 19h 30m
- When
- Friday
- Estimated price
- ฿14,000–48,000
- Website
- thaiairways.com
Flights from Dublin Airport to Koh Samui Airport via Dubai, Krabi Airport
- Ave. Duration
- 18h 20m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- ฿18,000–60,000
Flights from George Best Belfast City Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 17h
- When
- Monday, Tuesday, 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 25m
- When
- Every day
- Estimated price
- ฿23,000–60,000
Flights from George Best Belfast City Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 55m
- When
- Saturday
- Estimated price
- ฿17,000–60,000
Flights from Cork Airport to Koh Samui Airport via Frankfurt, Suvarnabhumi
- Ave. Duration
- 16h 10m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿25,000–60,000
Flights from Cork Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 16h 45m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿24,000–65,000
Flights from Cork Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 18h 45m
- When
- Saturday
- Estimated price
- ฿25,000–60,000
Flights from Belfast International Airport to Koh Samui Airport via Vienna, Suvarnabhumi
- Ave. Duration
- 17h 20m
- When
- Friday
- Estimated price
- ฿20,000–50,000
Flights from Belfast International Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 20h 35m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿20,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 18h
- When
- Saturday
- Estimated price
- ฿14,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 19h 10m
- When
- Monday, Thursday, Friday, Tuesday, and Sunday
- Estimated price
- ฿14,000–48,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Phuket International Airport
- Ave. Duration
- 19h 30m
- When
- Friday
- Estimated price
- ฿14,000–48,000
- Website
- etihad.com
Flights from Dublin Airport to Koh Samui Airport via Abu Dhabi, Krabi Airport
- Ave. Duration
- 23h 25m
- When
- Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿15,000–32,000
Flights from Dublin Airport to Koh Samui Airport via Dubai, Krabi Airport
- Ave. Duration
- 18h 20m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- ฿18,000–60,000
Flights from George Best Belfast City Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 55m
- When
- Saturday
- Estimated price
- ฿17,000–60,000
Flights from Dublin Airport to Phuket International Airport via Abu Dhabi
- Ave. Duration
- 15h 7m
- When
- Every day
- Estimated price
- ฿8,000–23,000
Flights from Dublin Airport to Krabi Airport via Abu Dhabi
- Ave. Duration
- 15h 20m
- When
- Every day
- Estimated price
- ฿9,000–25,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 18h
- When
- Saturday
- Estimated price
- ฿14,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 19h 10m
- When
- Monday, Thursday, Friday, Tuesday, and Sunday
- Estimated price
- ฿14,000–48,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Phuket International Airport
- Ave. Duration
- 19h 30m
- When
- Friday
- Estimated price
- ฿14,000–48,000
- Website
- evaair.com
Flights from George Best Belfast City Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 16h 55m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿23,000–60,000
Flights from George Best Belfast City Airport to Koh Samui Airport via London Heathrow, Suvarnabhumi
- Ave. Duration
- 17h 20m
- When
- Monday, Tuesday, and Friday
- Estimated price
- ฿24,000–60,000
Flights from George Best Belfast City Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 55m
- When
- Saturday
- Estimated price
- ฿17,000–60,000
Flights from Cork Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 16h 45m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿24,000–65,000
Flights from Cork Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 18h 45m
- When
- Saturday
- Estimated price
- ฿25,000–60,000
Flights from Belfast International Airport to Koh Samui Airport via Vienna, Suvarnabhumi
- Ave. Duration
- 17h 20m
- When
- Friday
- Estimated price
- ฿20,000–50,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 18h
- When
- Saturday
- Estimated price
- ฿14,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 19h 10m
- When
- Monday, Thursday, Friday, Tuesday, and Sunday
- Estimated price
- ฿14,000–48,000
- Website
- emirates.com
Flights from George Best Belfast City Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 55m
- When
- Saturday
- Estimated price
- ฿17,000–60,000
Flights from Dublin Airport to Phuket International Airport via Dubai
- Ave. Duration
- 16h
- When
- Every day
- Estimated price
- ฿11,000–37,000
Flights from Dublin Airport to Krabi Airport via Dubai
- Ave. Duration
- 15h 22m
- When
- Every day
- Estimated price
- ฿13,000–42,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 18h
- When
- Saturday
- Estimated price
- ฿14,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 19h 25m
- When
- Tuesday and Sunday
- Estimated price
- ฿14,000–48,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Phuket International Airport
- Ave. Duration
- 19h 30m
- When
- Friday
- Estimated price
- ฿14,000–48,000
- Website
- finnair.com
Flights from Dublin Airport to Koh Samui Airport via Dubai, Krabi Airport
- Ave. Duration
- 18h 20m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- ฿18,000–60,000
Flights from George Best Belfast City Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 55m
- When
- Saturday
- Estimated price
- ฿17,000–60,000
Flights from Dublin Airport to Phuket International Airport via Helsinki
- Ave. Duration
- 16h 15m
- When
- Monday, Tuesday, and Saturday
- Estimated price
- ฿9,000–26,000
Flights from Dublin Airport to Krabi Airport via Helsinki
- Ave. Duration
- 16h 15m
- When
- Monday and Thursday
- Estimated price
- ฿10,000–30,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 18h
- When
- Saturday
- Estimated price
- ฿14,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 19h 10m
- When
- Monday, Thursday, Friday, Tuesday, and Sunday
- Estimated price
- ฿14,000–48,000
- Website
- bangkokair.com
Flights from Dublin Airport to Koh Samui Airport via Dubai, Krabi Airport
- Ave. Duration
- 18h 20m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- ฿18,000–60,000
Flights from George Best Belfast City Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 16h 55m
- When
- Saturday
- Estimated price
- ฿17,000–60,000
Flights from Belfast International Airport to Koh Samui Airport via Manchester, Suvarnabhumi
- Ave. Duration
- 18h
- When
- Saturday
- Estimated price
- ฿14,000–47,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 19h 10m
- When
- Monday, Thursday, Friday, Tuesday, and Sunday
- Estimated price
- ฿14,000–48,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Phuket International Airport
- Ave. Duration
- 19h 30m
- When
- Friday
- Estimated price
- ฿14,000–48,000
- Website
- klm.com
Flights from George Best Belfast City Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 19h 55m
- When
- Every day
- Estimated price
- ฿18,000–65,000
Flights from Cork Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 18h 20m
- When
- Every day
- Estimated price
- ฿19,000–70,000
Flights from Belfast International Airport to Koh Samui Airport via London Gatwick, Suvarnabhumi
- Ave. Duration
- 19h 10m
- When
- Monday, Thursday, Friday, Tuesday, and Sunday
- Estimated price
- ฿14,000–48,000
- Website
- flysas.com
Flights from Dublin Airport to Krabi Airport via Copenhagen
- Ave. Duration
- 19h 22m
- When
- Tuesday and Saturday
- Estimated price
- ฿8,000–20,000
- 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 89 873 0008
- [email protected]
- Website
- Lomprayah
Ferry from Phuket Airport to Lomprayah Nathon Pier
- Ave. Duration
- 5h 45m
- Frequency
- Once daily
- Estimated price
- ฿800–5,500
- Schedules at
- Lomprayah
Ferry from Krabi Town Hotel Transfer to Na Thon Seatran Ferry Pier
- Ave. Duration
- 4h 15m
- Frequency
- Twice daily
- Estimated price
- ฿1,405–1,410
- Website
- Jijie Tour and Travel | จีจี้ ทัวร์ แอนด์ ทราเวล
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