Cheap flights from Dublin to Koh Samui from €521

Return
1 adult
Economy
From?
To?
Tue 24/5
Tue 31/5

Deals available from 900+ travel sites.

Flight information for Dublin to Koh Samui
(DUB to USM)

Find info about flight duration, direct flights, and airports for your flight from Dublin to Koh Samui

Best price found

€521

Fastest flight time

20h 35m

Direct flights

None

Airports in Koh Samui

1 airport
The best one-way flight to Koh Samui from Dublin in the past 72 hours is €521. The best return flight deal from Dublin to Koh Samui found on momondo in the last 72 hours is €1,000.
The fastest flight from Dublin to Koh Samui takes 20h 35m
There are no direct flights from Dublin to Koh Samui. Popular non-direct route for this connection is Dublin Airport - Ko Samui Airport.
There is 1 airport near Koh Samui: Ko Samui (USM)

How to get the cheapest flight ticket from Dublin to Koh Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Dublin to Koh Samui?

May

The cheapest time of year to fly to Koh Samui from Dublin is May. The most expensive is December.

What is the cheapest day to depart Dublin for Koh Samui?

Sunday

The cheapest day of the week is usually Sunday. The most expensive is usually Wednesday.

When is the cheapest time to fly from Dublin to Koh Samui?

at midday

Dublin to Koh Samui flights are approximately 27% more expensive in the evening than at midday

What is the cheapest airline that flies to Koh Samui from Dublin?

Cathay Pacific

Cathay Pacific is the most popular carrier operating from Dublin to Koh Samui

What is the cheapest Dublin to Koh Samui flight route?

Dublin - Ko Samui

Fly from Dublin to Ko Samui for the best Dublin - Koh Samui flight prices

How far in advance should you book Dublin to Koh Samui flights?

0 days before

The cheapest time to buy a flight from Dublin to Koh Samui is approximately 0 days to departure

Dublin Airport (DUB) to Ko Samui Airport (USM)€763
Search Flight Deals

When travelling from Dublin to Koh Samui, the most popular airport to fly into is Ko Samui Airport. The majority of travellers flying into Ko Samui Airport from Dublin are departing from Dublin Airport. The least expensive flight option from Dublin to Koh Samui will typically be DUB — USM during the month of May with an average price of €763 RT.


Easily compare return flights from Dublin to Koh Samui

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Dublin to Koh Samui by changing tabs
Multiple Airlines
5 Sep
DUB04:15Dublin
23h 15m
2 stops
USM03:30Ko Samui
2 Nov
USM11:05Ko Samui
28h 40m
2 stops
DUB15:45Dublin
Austrian Airlines
8 Jun
DUB05:10Dublin
27h 40m
3 stops
USM08:50Ko Samui
23 Jun
USM15:40Ko Samui
27h 25m
3 stops
DUB19:05Dublin
€1,012
Find similar
Emirates
14 Jun
DUB10:20Dublin
22h 30m
3 stops
USM08:50Ko Samui
24 Jun
USM10:30Ko Samui
27h 40m
3 stops
DUB14:10Dublin
€1,029
Find similar
Qatar Airways
5 Jun
DUB11:00Dublin
42h 30m
2 stops
USM05:30Ko Samui
9 Jul
USM14:15Ko Samui
18h 35m
2 stops
DUB08:50Dublin
€1,047
Find similar
Etihad Airways
21 Jul
DUB05:30Dublin
27h 20m
2 stops
USM08:50Ko Samui
8 Aug
USM06:05Ko Samui
26h 40m
2 stops
DUB08:45Dublin
€1,087
Find similar
Multiple Airlines
25 Aug
DUB11:00Dublin
20h 35m
2 stops
USM07:35Ko Samui
15 Sep
USM04:00Ko Samui
45h 55m
3 stops
DUB01:55Dublin

Find the cheapest one-way flights from Dublin to Koh Samui

Multiple Airlines
22 Jul
DUB03:00Dublin
31h 30m
3 stops
USM10:30Ko Samui
Multiple Airlines
21 Jul
DUB20:55Dublin
34h 50m
3 stops
USM07:45Ko Samui
Multiple Airlines
13 Jul
DUB04:40Dublin
27h 05m
3 stops
USM07:45Ko Samui

Best airlines flying from Dublin to Koh Samui

Compare and see reviews for airlines that fly from Dublin to Koh Samui with momondo
AirlineRatingFree CancellationPrice
Cathay PacificPriceFrom €913Free CancellationRating
8.1
Search Cathay Pacific flights

Emirates flights from Dublin to Koh Samui

Our best Emirates deals on Dublin to Koh Samui flight tickets
Emirates
14 Jun
DUB10:20Dublin
22h 30m
3 stops
USM08:50Ko Samui
24 Jun
USM10:30Ko Samui
27h 40m
3 stops
DUB14:10Dublin
€1,029
Find similar
Emirates
11 Aug
DUB10:20Dublin
41h 25m
2 stops
USM03:45Ko Samui
31 Aug
USM15:40Ko Samui
30h 30m
2 stops
DUB22:10Dublin
€1,051
Find similar
Emirates
14 Jun
DUB10:20Dublin
22h 30m
3 stops
USM08:50Ko Samui
24 Jun
USM14:15Ko Samui
23h 55m
2 stops
DUB14:10Dublin
€1,085
Find similar

Austrian Airlines flights from Dublin to Koh Samui

Our best Austrian Airlines deals on Dublin to Koh Samui flight tickets
Austrian Airlines
8 Jun
DUB05:10Dublin
27h 40m
3 stops
USM08:50Ko Samui
23 Jun
USM15:40Ko Samui
27h 25m
3 stops
DUB19:05Dublin
€1,012
Find similar
Austrian Airlines
3 Jun
DUB01:55Dublin
30h 55m
3 stops
USM08:50Ko Samui
3 Aug
USM15:40Ko Samui
21h 40m
3 stops
DUB13:20Dublin
€1,091
Find similar
Austrian Airlines
5 Sep
DUB08:25Dublin
24h 25m
3 stops
USM08:50Ko Samui
2 Nov
USM15:40Ko Samui
22h 15m
3 stops
DUB13:55Dublin
€1,122
Find similar

  • Are airlines flying from Dublin to Ko Samui offering flexible cancellation due to COVID-19?

    To ease the stress of booking flights, some of our airline partners flying from Dublin to Ko Samui are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travellers: Cathay Pacific, Finnair, and Etihad Airways.

  • How far is Dublin to Ko Samui by plane?

    A flight from Dublin to Ko Samui will travel around 10208.6 km. Typically, this will take 16h 35m by plane in normal conditions.



Alternative routes for Dublin to Koh Samui

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Dublin to Bangkok Flights
Fastest flight time16h 10m
Cheapest price€509
Cork to Bangkok Flights
Fastest flight time21h 40m
Cheapest price€605
Dublin to Phuket City Flights
Fastest flight time15h 40m
Cheapest price€546
Shannon to Bangkok Flights
Fastest flight time30h 05m
Cheapest price€828
Dublin to Chiang Mai Flights
Fastest flight time21h 15m
Cheapest price€1,050
Dublin to Krabi Flights
Fastest flight time18h 50m
Cheapest price€794
Cork to Koh Samui Flights
Fastest flight time22h 50m
Cheapest price€1,662
Cork to Chiang Mai Flights
Fastest flight time19h 30m
Cheapest price€1,017
Milltown (Kerry) to Bangkok Flights
Fastest flight time17h 00m
Cheapest price€771
Cork to Phuket City Flights
Fastest flight time19h 30m
Cheapest price€654
Dublin to Rayong Flights
Fastest flight time41h 20m
Cheapest price€934
Dublin to Lampang Flights
Fastest flight time36h 50m
Cheapest price€827

Similar Dublin to Koh Samui flights

Flexible with your destination? Broaden your search and find flights similar to your Dublin to Koh Samui route

Flights to other cities in Thailand

Lost the lust for Koh Samui? Check out some flights to other cities in Thailand

Why use momondo?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Koh Samui for you.

Flights from Dublin to Koh Samui with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

momondo provides multiple filters to help you find the best flight to Koh Samui from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

Price alerts on flights to Koh Samui from Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


Here's why travellers choose to use momondo
Flexible Travel
momondo understands the need for flexibility and we have a filter specifically for flights with no change fees.
Expert Insights
Data driven insights designed to help you find a great flight deal. From the cheapest time to depart to how far in advance to book.
Price Alerts
Track the price of your preferred flight route and be notified when it changes.