How often are flights from Ireland to Ko Samui delayed?

Historically, on average around 12% of flights between Ireland and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 153 minutes.

How long does it take to fly to Ko Samui?

If you’re flying from a popular airport in Ireland, such as Cork or Dublin, and flying into Ko Samui, then you can expect flight times to average 23h 20m and 24h 15m, respectively.

Which airline has the best punctuality record on Ireland to Ko Samui flights?

According to our data, JetBlue have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Ireland to Ko Samui?

Etihad Airways is the most popular carrier operating from Ireland to Ko Samui

What is the most punctual flight time for Ireland to Ko Samui flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from Ireland to Ko Samui Airport?

Prices for flights from Ireland to Ko Samui Airport are updated daily.

How many operators does momondo search for flights from Ireland to Ko Samui Airport?

As of July 2026, there are 2 operators available to choose from for flights from Ireland to Ko Samui Airport.

How old do you have to be to fly from Ireland to Ko Samui Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€377 Cheap Flights from Ireland to Ko Samui in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Ko Samui

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One-way

Last minute

Recent return flight deals from Ireland to Ko Samui

Enter your travel dates to find the best prices.

09:00 - 18:00

DUB

USM

27h 00m

2 stops

06:55 - 20:15

USM

DUB

43h 20m

3 stops

€723Multiple Airlines

Mon, 14 Sep - Sun, 20 Sep

09:00 - 20:25

DUB

USM

29h 25m

2 stops

14:30 - 19:05

USM

DUB

34h 35m

2 stops

€729Multiple Airlines

Fri, 4 Sep - Fri, 25 Sep

09:00 - 18:00

DUB

USM

27h 00m

2 stops

11:25 - 19:05

USM

DUB

37h 40m

2 stops

€757Multiple Airlines

Thu, 3 Sep - Thu, 10 Sep

14:20 - 07:45

DUB

USM

35h 25m

3 stops

11:25 - 07:15

USM

DUB

25h 50m

2 stops

€761Multiple Airlines

Thu, 27 Aug - Thu, 10 Sep

07:25 - 20:25

DUB

USM

31h 00m

3 stops

06:45 - 12:55

USM

DUB

37h 10m

3 stops

€768Multiple Airlines

Wed, 14 Oct - Wed, 25 Nov

20:35 - 21:35

DUB

USM

19h 00m

2 stops

11:25 - 07:15

USM

DUB

25h 50m

2 stops

€803Etihad Airways

Mon, 14 Sep - Sun, 20 Sep

17:35 - 18:15

ORK

USM

41h 40m

2 stops

16:25 - 15:25

USM

ORK

30h 00m

2 stops

€1,101British Airways

Fri, 6 Nov - Fri, 20 Nov

07:10 - 21:10

ORK

USM

32h 00m

2 stops

16:25 - 10:45

USM

ORK

24h 20m

2 stops

€1,101British Airways

Thu, 17 Sep - Mon, 21 Sep

11:55 - 18:25

ORK

USM

23h 30m

3 stops

15:50 - 11:10

USM

ORK

26h 20m

3 stops

€1,246Qatar Airways

Fri, 6 Nov - Fri, 20 Nov

11:55 - 18:25

ORK

USM

23h 30m

3 stops

15:50 - 11:10

USM

ORK

26h 20m

3 stops

€1,248Qatar Airways

Fri, 6 Nov - Fri, 20 Nov

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Qatar Airways flights from Ireland to Ko Samui

Our best Qatar Airways deals on Ireland to Ko Samui flight tickets

Qatar Airways

13 Sept

DUB08:15Dublin

30h 10m

2 stops

USM20:25Ko Samui

28 Sept

USM17:55Ko Samui

18h 50m

2 stops

DUB06:45Dublin

€931

Qatar Airways

6 Nov

ORK11:55Cork

23h 30m

3 stops

USM18:25Ko Samui

20 Nov

USM15:50Ko Samui

26h 20m

3 stops

ORK11:10Cork

€1,246

Qatar Airways

6 Nov

ORK11:55Cork

23h 30m

3 stops

USM18:25Ko Samui

20 Nov

USM15:50Ko Samui

26h 20m

3 stops

ORK11:10Cork

€1,248

Etihad Airways flights from Ireland to Ko Samui

Our best Etihad Airways deals on Ireland to Ko Samui flight tickets

Etihad Airways

14 Sept

DUB20:35Dublin

19h 00m

2 stops

USM21:35Ko Samui

20 Sept

USM11:25Ko Samui

25h 50m

2 stops

DUB07:15Dublin

€803

Etihad Airways

14 Oct

DUB20:35Dublin

30h 00m

2 stops

USM08:35Ko Samui

25 Nov

USM21:10Ko Samui

28h 00m

2 stops

DUB18:10Dublin

€826

Etihad Airways

4 Aug

DUB20:35Dublin

19h 00m

2 stops

USM21:35Ko Samui

25 Aug

USM12:10Ko Samui

25h 05m

2 stops

DUB07:15Dublin

€1,406

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinKo Samui

DUB - USM

DUBUSM

Dublin

Mon 14/9

09:00-18:00

2 stops27h 00m

Ko Samui

Sun 20/9

06:55-20:15

3 stops43h 20m

€723

DublinKo Samui

DUB - USM

DUBUSM

Dublin

Fri 4/9

09:00-20:25

2 stops29h 25m

Ko Samui

Fri 25/9

14:30-19:05

2 stops34h 35m

€729

DublinKo Samui

DUB - USM

DUBUSM

Dublin

Thu 3/9

09:00-18:00

2 stops27h 00m

Ko Samui

Thu 10/9

11:25-19:05

2 stops37h 40m

€757

DublinKo Samui

DUB - USM

DUBUSM

Dublin

Thu 27/8

14:20-07:45

3 stops35h 25m

Ko Samui

Thu 10/9

11:25-07:15

2 stops25h 50m

€761

DublinKo Samui

DUB - USM

DUBUSM

Dublin

Wed 14/10

07:25-20:25

3 stops31h 00m

Ko Samui

Wed 25/11

06:45-12:55

3 stops37h 10m

€768

Fastest return journey

DublinKo Samui

DUB - USM

DUBUSM

Dublin

Mon 14/9

20:35-21:35

2 stops19h 00m

Ko Samui

Sun 20/9

11:25-07:15

2 stops25h 50m

€803

CorkKo Samui

ORK - USM

ORKUSM

Cork

Fri 6/11

17:35-18:15

2 stops41h 40m

Ko Samui

Fri 20/11

16:25-15:25

2 stops30h 00m

€1,101

CorkKo Samui

ORK - USM

ORKUSM

Cork

Thu 17/9

07:10-21:10

2 stops32h 00m

Ko Samui

Mon 21/9

16:25-10:45

2 stops24h 20m

€1,101

CorkKo Samui

ORK - USM

ORKUSM

Cork

Fri 6/11

11:55-18:25

3 stops23h 30m

Ko Samui

Fri 20/11

15:50-11:10

3 stops26h 20m

€1,246

CorkKo Samui

ORK - USM

ORKUSM

Cork

Fri 6/11

11:55-18:25

3 stops23h 30m

Ko Samui

Fri 20/11

15:50-11:10

3 stops26h 20m

€1,248

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Ko 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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Ko Samui?

If you aren’t able to travel during the month of October, then book flights to Ko Samui from Ireland during September instead. Flights to Ko Samui in September, while not as cheap as those in October, still average around €827.

Cheap Ireland to Ko Samui flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Ko Samui

Fastest flight time	23h 20m
Direct flights	None

The fastest flight from Ireland to Ko Samui takes 23h 20m

There are no direct flights from Ireland to Ko Samui. There are no popular flight routes from Ireland to Ko Samui.

Search flight deals

Frequently asked questions about flying from Ireland to Ko Samui

When did momondo last update prices for flights from Ireland to Ko Samui Airport?
Prices for flights from Ireland to Ko Samui Airport are updated daily.
How many operators does momondo search for flights from Ireland to Ko Samui Airport?
As of July 2026, there are 2 operators available to choose from for flights from Ireland to Ko Samui Airport.
How old do you have to be to fly from Ireland to Ko Samui Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ireland to Ko Samui

Compare and see reviews for airlines that fly from Ireland to Ko Samui with momondo

Airline	Rating	Free Cancellation	Price
Etihad Airways	PriceFrom €506	Free Cancellation	Rating 7.3 1,484 reviews		Search Etihad Airways flights
Qatar Airways	PriceFrom €542	Free Cancellation	Rating 7.3 3,748 reviews		Search Qatar Airways flights

Ko Tao

Ko Pha Ngan

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Ko Samui?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Ko Samui. momondo saves you time and could save you money on your trip.

Can I find flights from Ireland to Ko Samui with flexible booking policies on momondo?

Flights from Ireland to Ko 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.

How can momondo help me find flights from Ireland to Ko Samui?

Once you have performed a search for Ireland to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ireland to Ko Samui right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ko Samui from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Ireland to Ko Samui from €377

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Ko Samui departing on 27/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Qatar Airways flights from Ireland to Ko Samui

Our best Qatar Airways deals on Ireland to Ko Samui flight tickets

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How to get the cheapest flight ticket from Ireland to Ko Samui

What is the cheapest month to fly to Ko Samui?

What is the cheapest airline that flies from Ireland to Ko Samui?

How often are flights from Ireland to Ko Samui delayed?

What is the most punctual flight time for Ireland to Ko Samui flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Ireland to Ko Samui flights?

How long does it take to fly to Ko Samui?

Cheap Ireland to Ko Samui flight deals and tips

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Direct flights

Frequently asked questions about flying from Ireland to Ko Samui

Best airlines flying from Ireland to Ko Samui

Compare and see reviews for airlines that fly from Ireland to Ko Samui with momondo

Travelling to a place near Ko Samui?

Why use momondo?

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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