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

View AU$880 flight on Mon, 8 Feb 2027Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Thu, 4 June - Wed, 10 June
DUB
Dublin
USM
Koh Samui
AU$1,341 Return, just found
AU$1,341
Return
just found
Select Etihad Airways flight, departing Thu, 4 June from Dublin to Koh Samui, returning Wed, 10 June, priced at AU$1,341 just found
Etihad Airways
Mon, 4 May - Mon, 11 May
DUB
Dublin
USM
Koh Samui
AU$1,342 Return, found 18 hours ago
AU$1,342
Return
found 18 hours ago
Select Etihad Airways flight, departing Mon, 4 May from Dublin to Koh Samui, returning Mon, 11 May, priced at AU$1,342 found 18 hours ago
Etihad Airways
Thu, 4 June - Wed, 10 June
DUB
Dublin
USM
Koh Samui
AU$1,390 Return, just found
AU$1,390
Return
just found
Select Etihad Airways flight, departing Thu, 4 June from Dublin to Koh Samui, returning Wed, 10 June, priced at AU$1,390 just found
Etihad Airways
Sat, 16 May - Sat, 30 May
DUB
Dublin
USM
Koh Samui
AU$1,430 Return, just found
AU$1,430
Return
just found
Select Etihad Airways flight, departing Sat, 16 May from Dublin to Koh Samui, returning Sat, 30 May, priced at AU$1,430 just found
Etihad Airways
Fri, 15 May - Sat, 30 May
DUB
Dublin
USM
Koh Samui
AU$1,432 Return, found 18 hours ago
AU$1,432
Return
found 18 hours ago
Select Etihad Airways flight, departing Fri, 15 May from Dublin to Koh Samui, returning Sat, 30 May, priced at AU$1,432 found 18 hours ago
Etihad Airways
Thu, 4 June - Wed, 10 June
DUB
Dublin
USM
Koh Samui
AU$1,437 Return, just found
AU$1,437
Return
just found
Select Etihad Airways flight, departing Thu, 4 June from Dublin to Koh Samui, returning Wed, 10 June, priced at AU$1,437 just found
Lufthansa
Thu, 4 June - Wed, 10 June
DUB
Dublin
USM
Koh Samui
AU$1,516 Return, just found
AU$1,516
Return
just found
Select Lufthansa flight, departing Thu, 4 June from Dublin to Koh Samui, returning Wed, 10 June, priced at AU$1,516 just found
Qatar Airways
Fri, 15 May - Fri, 29 May
DUB
Dublin
USM
Koh Samui
AU$1,519 Return, found 1 day ago
AU$1,519
Return
found 1 day ago
Select Qatar Airways flight, departing Fri, 15 May from Dublin to Koh Samui, returning Fri, 29 May, priced at AU$1,519 found 1 day ago
Emirates
Thu, 4 June - Wed, 10 June
DUB
Dublin
USM
Koh Samui
AU$1,546 Return, just found
AU$1,546
Return
just found
Select Emirates flight, departing Thu, 4 June from Dublin to Koh Samui, returning Wed, 10 June, priced at AU$1,546 just found
Swiss International Air Lines
Thu, 4 June - Wed, 10 June
DUB
Dublin
USM
Koh Samui
AU$1,796 Return, just found
AU$1,796
Return
just found
Select Swiss International Air Lines flight, departing Thu, 4 June from Dublin to Koh Samui, returning Wed, 10 June, priced at AU$1,796 just found

Frequently asked questions

How much does a flight from Dublin (DUB) to Samui Intl. Airport (USM) cost?
One-way flights typically cost between $3,155 and $8,415 and return flights often range between $3,155 and $8,415. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
Which airlines fly direct from Dublin (DUB) to Samui Intl. Airport (USM)?
Enter DUB to USM and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Dublin (DUB) to Samui Intl. Airport (USM)?
To find a cheap flight from Dublin (DUB) to Samui Intl. Airport (USM), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Dublin (DUB) to Samui Intl. Airport (USM)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Dublin (DUB) to Samui Intl. Airport (USM)?
There are approximately 42 connecting flights per day from Dublin (DUB) to Samui Intl. Airport (USM). Some common connection points include Dubai Intl. (DXB), Istanbul Airport (IST), and Abu Dhabi Intl. (AUH).
What is the earliest flight from Dublin (DUB) to Samui Intl. Airport (USM)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from DUB to USM. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Dublin (DUB) to Samui Intl. Airport (USM)?
You'll typically find the most flights from Dublin (DUB) to Samui Intl. Airport (USM) on a Saturday, with around 34 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Aer Lingus, British Airways, and Lufthansa.
What are the most popular departure times for flights from Dublin (DUB) to Samui Intl. Airport (USM)?
The most popular departure times for flights from Dublin (DUB) to Samui Intl. Airport (USM) are in the morning, between 6am and 9am. Around 25% of passengers reckon this time window's best. Heaps of major carriers, including Aer Lingus, Thai Airways and Bangkok Airways, offer flights during this window. This timing works well if you're looking to get an early start to your journey.
How long does it take to fly from Dublin (DUB) to Samui Intl. Airport (USM)?
Flights from DUB to USM with one stop typically take around 20 hours 50 minutes, covering approximately 6,344 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Dublin (DUB) to Samui Intl. Airport (USM)?
Select the "Business class" and "First class" filters when looking for DUB to USM flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Dublin (DUB) to Samui Intl. Airport (USM) flight with Expedia?
It's easy to earn miles on a Dublin (DUB) to Samui Intl. Airport (USM) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Dublin (DUB) to Samui Intl. Airport (USM) at the last minute?
Typically, booking a last minute flight from Dublin (DUB) to Samui Intl. Airport (USM) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Dublin (DUB) to Samui Intl. Airport (USM) flight and hotel package?
Securing a Dublin (DUB) to Samui Intl. Airport (USM) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dublin (DUB) to Samui Intl. Airport (USM)?
If you booked your Dublin (DUB) to Samui Intl. Airport (USM) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dublin
Destination airport
Samui Intl. Airport
Airlines serving
Air France, British Airways, Emirates, Etihad Airways, Finnair, KLM, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Return price
AU$1,341
Distance
10149 km

Book with confidence

Your quick guide to flights from Dublin to Samui Intl. Airport

Pick up great flights from Dublin to Samui Intl. Airport

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Dublin to Samui Intl. Airport. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Dublin to Samui Intl. Airport that take around hours.

Find cheap flights from Dublin to Samui Intl. Airport

From the great flight deals with prices currently ranging from AU$1,341 to AU$1,796, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Dublin to Samui Intl. Airport around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Samui Intl. Airport is normally in June.

Reasons to book your flight from Dublin to Samui Intl. Airport with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Dublin to Samui Intl. Airport across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Samui Intl. Airport right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Dublin to Samui Intl. Airport

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*Available to Expedia members.