฿39,140 Cheap Flights from Dublin (DUB) to Samui Intl. Airport (USM)

View ฿39,140 flight on Fri, 16 Jan 2026Opens in a new window

Popular airlines from Dublin Airport (DUB) to Samui Intl. Airport (USM)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Dublin (DUB) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at ฿39,140 for one-way flights and ฿27,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Tue, 17 Mar - Tue, 31 Mar
DUB
Dublin
USM
Koh Samui
฿27,300 Return, found 6 days ago
฿27,300
Return
found 6 days ago
Select Etihad Airways flight, departing Tue, 17 Mar from Dublin to Koh Samui, returning Tue, 31 Mar, priced at ฿27,300 found 6 days ago
Etihad Airways
Mon, 27 Apr - Wed, 13 May
DUB
Dublin
USM
Koh Samui
฿27,435 Return, found 6 days ago
฿27,435
Return
found 6 days ago
Select Etihad Airways flight, departing Mon, 27 Apr from Dublin to Koh Samui, returning Wed, 13 May, priced at ฿27,435 found 6 days ago
Etihad Airways
Sun, 15 Mar - Tue, 31 Mar
DUB
Dublin
USM
Koh Samui
฿27,855 Return, found 6 days ago
฿27,855
Return
found 6 days ago
Select Etihad Airways flight, departing Sun, 15 Mar from Dublin to Koh Samui, returning Tue, 31 Mar, priced at ฿27,855 found 6 days ago
Etihad Airways
Sun, 26 Apr - Wed, 13 May
DUB
Dublin
USM
Koh Samui
฿27,990 Return, found 6 days ago
฿27,990
Return
found 6 days ago
Select Etihad Airways flight, departing Sun, 26 Apr from Dublin to Koh Samui, returning Wed, 13 May, priced at ฿27,990 found 6 days ago
Etihad Airways
Mon, 16 Mar - Tue, 31 Mar
DUB
Dublin
USM
Koh Samui
฿28,370 Return, found 6 days ago
฿28,370
Return
found 6 days ago
Select Etihad Airways flight, departing Mon, 16 Mar from Dublin to Koh Samui, returning Tue, 31 Mar, priced at ฿28,370 found 6 days ago
Etihad Airways
Mon, 27 Apr - Tue, 12 May
DUB
Dublin
USM
Koh Samui
฿28,505 Return, found 6 days ago
฿28,505
Return
found 6 days ago
Select Etihad Airways flight, departing Mon, 27 Apr from Dublin to Koh Samui, returning Tue, 12 May, priced at ฿28,505 found 6 days ago
Etihad Airways
Sun, 26 Apr - Fri, 15 May
DUB
Dublin
USM
Koh Samui
฿28,545 Return, found 6 days ago
฿28,545
Return
found 6 days ago
Select Etihad Airways flight, departing Sun, 26 Apr from Dublin to Koh Samui, returning Fri, 15 May, priced at ฿28,545 found 6 days ago
Etihad Airways
Mon, 13 Apr - Fri, 1 May
DUB
Dublin
USM
Koh Samui
฿28,655 Return, found 6 days ago
฿28,655
Return
found 6 days ago
Select Etihad Airways flight, departing Mon, 13 Apr from Dublin to Koh Samui, returning Fri, 1 May, priced at ฿28,655 found 6 days ago
Etihad Airways
Sun, 26 Apr - Tue, 12 May
DUB
Dublin
USM
Koh Samui
฿29,060 Return, found 6 days ago
฿29,060
Return
found 6 days ago
Select Etihad Airways flight, departing Sun, 26 Apr from Dublin to Koh Samui, returning Tue, 12 May, priced at ฿29,060 found 6 days ago
Etihad Airways
Tue, 14 Apr - Mon, 27 Apr
DUB
Dublin
USM
Koh Samui
฿29,135 Return, found 6 days ago
฿29,135
Return
found 6 days ago
Select Etihad Airways flight, departing Tue, 14 Apr from Dublin to Koh Samui, returning Mon, 27 Apr, priced at ฿29,135 found 6 days ago
Etihad Airways
Fri, 17 Apr - Fri, 1 May
DUB
Dublin
USM
Koh Samui
฿29,210 Return, found 6 days ago
฿29,210
Return
found 6 days ago
Select Etihad Airways flight, departing Fri, 17 Apr from Dublin to Koh Samui, returning Fri, 1 May, priced at ฿29,210 found 6 days ago
Lufthansa
Tue, 10 Mar - Mon, 23 Mar
DUB
Dublin
USM
Koh Samui
฿30,745 Return, found 6 days ago
฿30,745
Return
found 6 days ago
Select Lufthansa flight, departing Tue, 10 Mar from Dublin to Koh Samui, returning Mon, 23 Mar, priced at ฿30,745 found 6 days ago
Air France
Mon, 12 Jan - Fri, 16 Jan
DUB
Dublin
USM
Koh Samui
฿31,085 Return, found 3 days ago
฿31,085
Return
found 3 days ago
Select Air France flight, departing Mon, 12 Jan from Dublin to Koh Samui, returning Fri, 16 Jan, priced at ฿31,085 found 3 days ago
KLM
Sun, 15 Mar - Wed, 1 Apr
DUB
Dublin
USM
Koh Samui
฿32,840 Return, found 6 days ago
฿32,840
Return
found 6 days ago
Select KLM flight, departing Sun, 15 Mar from Dublin to Koh Samui, returning Wed, 1 Apr, priced at ฿32,840 found 6 days ago
Swiss International Air Lines
Thu, 9 Apr - Wed, 22 Apr
DUB
Dublin
USM
Koh Samui
฿37,200 Return, found 6 days ago
฿37,200
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, 9 Apr from Dublin to Koh Samui, returning Wed, 22 Apr, priced at ฿37,200 found 6 days ago
Emirates
Sun, 5 Apr - Fri, 24 Apr
DUB
Dublin
USM
Koh Samui
฿38,050 Return, found 6 days ago
฿38,050
Return
found 6 days ago
Select Emirates flight, departing Sun, 5 Apr from Dublin to Koh Samui, returning Fri, 24 Apr, priced at ฿38,050 found 6 days ago
Qatar Airways
Thu, 26 Feb - Tue, 17 Mar
DUB
Dublin
USM
Koh Samui
฿39,365 Return, found 6 days ago
฿39,365
Return
found 6 days ago
Select Qatar Airways flight, departing Thu, 26 Feb from Dublin to Koh Samui, returning Tue, 17 Mar, priced at ฿39,365 found 6 days ago
British Airways
Fri, 6 Mar - Fri, 20 Mar
DUB
Dublin
USM
Koh Samui
฿40,005 Return, found 6 days ago
฿40,005
Return
found 6 days ago
Select British Airways flight, departing Fri, 6 Mar from Dublin to Koh Samui, returning Fri, 20 Mar, priced at ฿40,005 found 6 days ago

Alternative airports near Koh Samui

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Samui Intl. Airport USM. Cheapest and Closest option available. Average driving time to city centre is 31 minutes. Flights from ฿38,290
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city centre31 min
Flights from ฿38,290
Flight from Dublin to Samui Intl. Airport route information
Origin airport
Dublin
Destination airport
Samui Intl. Airport
Airlines serving
Air France, British Airways, Etihad Airways, KLM, Lufthansa, Qatar Airways, Turkish Airlines
Return price
฿27,300
Distance
10149 km

Perfect flights from Dublin to Samui Intl. Airport

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Dublin to Samui Intl. Airport. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Dublin to Samui Intl. Airport ticket options cater to your travel preferences, with incredible one-way fares from ฿39,140 and roundtrip prices from ฿27,300. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Samui Intl. Airport and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Samui Intl. Airport.

Frequently asked questions

How much is a flight from Dublin Airport to Ko Samui Airport?
Round-trip journeys between DUB and USM start from ฿27,300. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dublin Airport to USM?
This can differ between airlines, as each has its own terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from Dublin Airport (DUB) to Samui Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DUB to Ko Samui Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dublin Airport to Ko Samui Airport (USM)?
With a flight distance of 10,200 kilometres from Dublin Airport (DUB) to Samui Airport, this is a long-haul journey. Be sure to stay hydrated and get up to stretch your legs every so often.
Which airlines fly direct from Dublin Airport to USM?
There are no direct flights, so you'll have to make at least one stop between Dublin Airport (DUB) and Ko Samui Airport. Make the most of the layover time to stretch your legs and enjoy some personal space.
Are Dublin Airport (DUB) to Ko Samui Airport (USM) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally find a bargain, with some of the cheapest fares from Dublin Airport (DUB) to USM arising a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices that far in advance.
*Available to Expedia members.