€452 Cheap Flights Dublin to Samui Intl. Airport (DUB-USM)

View €452 flight on Mon, 2 Mar 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at €452 for one-way flights and €691 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Fri, 7 Nov - Tue, 18 Nov
DUB
Dublin
USM
Koh Samui
€691 Return, found 2 hours ago
€691
Return
found 2 hours ago
Select KLM flight, departing Fri, 7 Nov from Dublin to Koh Samui, returning Tue, 18 Nov, priced at €691 found 2 hours ago
Swiss International Air Lines
Mon, 10 Nov - Mon, 17 Nov
DUB
Dublin
USM
Koh Samui
€738 Return, found 5 days ago
€738
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon, 10 Nov from Dublin to Koh Samui, returning Mon, 17 Nov, priced at €738 found 5 days ago
KLM
Fri, 7 Nov - Tue, 18 Nov
DUB
Dublin
USM
Koh Samui
€739 Return, found 2 hours ago
€739
Return
found 2 hours ago
Select KLM flight, departing Fri, 7 Nov from Dublin to Koh Samui, returning Tue, 18 Nov, priced at €739 found 2 hours ago
KLM
Fri, 7 Nov - Tue, 18 Nov
DUB
Dublin
USM
Koh Samui
€742 Return, found 2 hours ago
€742
Return
found 2 hours ago
Select KLM flight, departing Fri, 7 Nov from Dublin to Koh Samui, returning Tue, 18 Nov, priced at €742 found 2 hours ago
KLM
Thu, 18 Sep - Wed, 1 Oct
DUB
Dublin
USM
Koh Samui
€743 Return, found 1 hour ago
€743
Return
found 1 hour ago
Select KLM flight, departing Thu, 18 Sep from Dublin to Koh Samui, returning Wed, 1 Oct, priced at €743 found 1 hour ago
KLM
Fri, 7 Nov - Tue, 18 Nov
DUB
Dublin
USM
Koh Samui
€743 Return, found 2 hours ago
€743
Return
found 2 hours ago
Select KLM flight, departing Fri, 7 Nov from Dublin to Koh Samui, returning Tue, 18 Nov, priced at €743 found 2 hours ago
Air France
Fri, 7 Nov - Tue, 18 Nov
DUB
Dublin
USM
Koh Samui
€746 Return, found 2 hours ago
€746
Return
found 2 hours ago
Select Air France flight, departing Fri, 7 Nov from Dublin to Koh Samui, returning Tue, 18 Nov, priced at €746 found 2 hours ago
KLM
Thu, 18 Sep - Wed, 1 Oct
DUB
Dublin
USM
Koh Samui
€751 Return, found 1 hour ago
€751
Return
found 1 hour ago
Select KLM flight, departing Thu, 18 Sep from Dublin to Koh Samui, returning Wed, 1 Oct, priced at €751 found 1 hour ago
Lufthansa
Thu, 6 Nov - Wed, 19 Nov
DUB
Dublin
USM
Koh Samui
€761 Return, found 5 days ago
€761
Return
found 5 days ago
Select Lufthansa flight, departing Thu, 6 Nov from Dublin to Koh Samui, returning Wed, 19 Nov, priced at €761 found 5 days ago
Qatar Airways
Mon, 4 May - Mon, 18 May
DUB
Dublin
USM
Koh Samui
€825 Return, found 1 day ago
€825
Return
found 1 day ago
Select Qatar Airways flight, departing Mon, 4 May from Dublin to Koh Samui, returning Mon, 18 May, priced at €825 found 1 day ago
Dublin to Samui Intl. Airport route information
Origin airport
Dublin
Destination airport
Samui Intl. Airport
Airlines serving
Air France, British Airways, Etihad Airways, Finnair, KLM, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Return price
€691
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 €452 and roundtrip prices from €691. 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 €691. 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.

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