€421 Cheap Flights Dublin to Ko Samui (DUB-USM)

Airlines that fly from Dublin Airport (DUB) to Ko Samui Airport (USM)

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Cheap flights from Dublin to Ko Samui (DUB-USM)

Prices were available within the past 7 days and start at €421 for one-way flights and €748 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, 16 Sep - Sun, 28 Sep
DUB
Dublin
USM
Koh Samui
€748 Return, found 4 days ago
€748
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 16 Sep from Dublin to Koh Samui, returning Sun, 28 Sep, priced at €748 found 4 days ago
Lufthansa
Tue, 16 Sep - Sun, 28 Sep
DUB
Dublin
USM
Koh Samui
€758 Return, found 4 days ago
€758
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 16 Sep from Dublin to Koh Samui, returning Sun, 28 Sep, priced at €758 found 4 days ago
Swiss International Air Lines
Sun, 14 Sep - Thu, 25 Sep
DUB
Dublin
USM
Koh Samui
€763 Return, found 4 days ago
€763
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Sun, 14 Sep from Dublin to Koh Samui, returning Thu, 25 Sep, priced at €763 found 4 days ago
Swiss International Air Lines
Wed, 10 Sep - Sat, 20 Sep
DUB
Dublin
USM
Koh Samui
€768 Return, found 4 days ago
€768
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, 10 Sep from Dublin to Koh Samui, returning Sat, 20 Sep, priced at €768 found 4 days ago
Lufthansa
Sat, 10 May - Sun, 18 May
DUB
Dublin
USM
Koh Samui
€776 Return, found 3 days ago
€776
Return
found 3 days ago
Select Lufthansa flight, departing Sat, 10 May from Dublin to Koh Samui, returning Sun, 18 May, priced at €776 found 3 days ago
Lufthansa
Mon, 15 Sep - Sun, 28 Sep
DUB
Dublin
USM
Koh Samui
€778 Return, found 4 days ago
€778
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 15 Sep from Dublin to Koh Samui, returning Sun, 28 Sep, priced at €778 found 4 days ago
Lufthansa
Tue, 25 Mar - Tue, 15 Apr
DUB
Dublin
USM
Koh Samui
€779 Return, found 4 days ago
€779
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 25 Mar from Dublin to Koh Samui, returning Tue, 15 Apr, priced at €779 found 4 days ago
Swiss International Air Lines
Sat, 10 May - Sun, 18 May
DUB
Dublin
USM
Koh Samui
€781 Return, found 3 days ago
€781
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Sat, 10 May from Dublin to Koh Samui, returning Sun, 18 May, priced at €781 found 3 days ago
Swiss International Air Lines
Tue, 25 Mar - Tue, 15 Apr
DUB
Dublin
USM
Koh Samui
€784 Return, found 4 days ago
€784
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 25 Mar from Dublin to Koh Samui, returning Tue, 15 Apr, priced at €784 found 4 days ago
Lufthansa
Mon, 24 Mar - Tue, 1 Apr
DUB
Dublin
USM
Koh Samui
€786 Return, found 6 days ago
€786
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 24 Mar from Dublin to Koh Samui, returning Tue, 1 Apr, priced at €786 found 6 days ago
Dublin to Ko Samui route information
Origin airport
Dublin
Destination airport
Ko Samui
Airlines serving
Air France, British Airways, Etihad Airways, Finnair, KLM, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Return price
€748
Distance
10149 km

Perfect flights from Dublin to Ko Samui

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Dublin to Ko Samui. 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 Ko Samui ticket options cater to your travel preferences, with incredible one-way fares from €421 and roundtrip prices from €748. 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 Ko Samui 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 Ko Samui.

Frequently asked questions

How much is a flight from Dublin Airport to Ko Samui Airport?
Round-trip journeys between DUB and USM start from €748. 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.