How long is the flight from Ko Samui to Ireland?

A quick flight from Ko Samui to Ireland can take about 21h 25m. Qatar Airways provides one of the quickest options available for as low as ฿34,400. The distance between Ko Samui and Ireland is about 10203 km.

In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from USM to IE?

When flying from Ko Samui to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Ko Samui to Ireland?

Most people fly from Ko Samui (USM) if they book a flight from Ko Samui to Ireland. Ko Samui is conveniently located just 3.3 km from Ko Samui’s city centre.

Can I find deals for flights from Ko Samui to Ireland that include hotel bookings?

Yes. In addition to deals on Ko Samui to Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ko Samui to Ireland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to Ireland.

Can I find deals for business class flights from Ko Samui to Ireland?

Yes. Cheapflights offers flight deals from Ko Samui to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

฿26,253+ Cheap Flights from Ko Samui to Ireland

Cheap flight deals from Ko Samui to Ireland

Enter your travel dates to find the best prices.

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Cheapest flights from Ko Samui to Ireland
Explore the most affordable flight options available from Ko Samui to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Thu 12/1107:00 -

2 stops30h 30m

Tue 17/1108:05 -

2 stops27h 20m

Deal found 7/10฿26,253

Wed 11/1120:30 -

2 stops28h 40m

Thu 26/1106:40 -

3 stops28h 45m

Deal found 6/10฿26,487

Mon 23/1107:00 -

2 stops29h 50m

Mon 30/1107:10 -

3 stops30h 40m

Deal found 9/10฿27,225

Thu 12/1115:35 -

2 stops21h 25m

Mon 16/1114:05 -

2 stops18h 30m

Deal found 5/10฿34,400

Sun 22/1116:25 -

2 stops25h 55m

Sun 29/1120:50 -

2 stops41h 15m

Deal found 8/10฿40,435

Find flight deals from Ko Samui to Ireland

Round-trip from	฿26,253

12/11-17/11
4 total stops
57h 50m total
Ko Samui to Ireland

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiDublin

USM Ko Samui - DUB Dublin

USMDUB

Ko Samui

Thu 12/11

07:00-06:30

2 stops30h 30m

Dublin

Tue 17/11

08:05-18:25

2 stops27h 20m

฿26,253

Ko SamuiDublin

USM Ko Samui - DUB Dublin

USMDUB

Ko Samui

Mon 23/11

15:50-14:45

3 stops29h 55m

Dublin

Mon 30/11

07:10-20:50

3 stops30h 40m

฿27,828

Ko SamuiDublin

USM Ko Samui - DUB Dublin

USMDUB

Ko Samui

Wed 11/11

07:00-06:30

2 stops30h 30m

Dublin

Thu 26/11

14:05-18:05

2 stops21h 00m

฿28,533

Fastest return journey

Ko SamuiDublin

USM Ko Samui - DUB Dublin

USMDUB

Ko Samui

Thu 12/11

15:35-06:00

2 stops21h 25m

Dublin

Mon 16/11

14:05-15:35

2 stops18h 30m

฿34,400

Ko SamuiDublin

USM Ko Samui - DUB Dublin

USMDUB

Ko Samui

Sun 22/11

16:25-11:20

2 stops25h 55m

Dublin

Sun 29/11

20:50-21:05

2 stops41h 15m

฿40,435

Flights are sorted by cheapest return flights first.

Deals found on 7/10

Sorted by cheapest first

Best time to book a flight from Ko Samui to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Ko Samui with our price prediction graph.

USM-DUB

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Everything you need to know about your flight from Ko Samui to Ireland

USM-IE0

USM-DUB

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Ko Samui to Ireland?
Most people fly from Ko Samui (USM) if they book a flight from Ko Samui to Ireland. Ko Samui is conveniently located just 3.3 km from Ko Samui’s city centre.
How long is the flight from Ko Samui to Ireland?
A quick flight from Ko Samui to Ireland can take about 21h 25m. Qatar Airways provides one of the quickest options available for as low as ฿34,400. The distance between Ko Samui and Ireland is about 10203 km.
Can I find deals for flights from Ko Samui to Ireland that include hotel bookings?
Yes. In addition to deals on Ko Samui to Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ko Samui to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to Ireland.
Can I find deals for business class flights from Ko Samui to Ireland?
Yes. Cheapflights offers flight deals from Ko Samui to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui to Ireland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Ireland?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ko Samui to Ireland for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ko Samui to Ireland with no change fees?

Yes! Cheapflights helps users easily find flights from Ko Samui to Ireland with no change fees.

Can Cheapflights notify me if prices for flights from Ko Samui to Ireland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ireland from Ko Samui today and book when prices fit your budget.

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Cheap flights from Ko Samui to Ireland from ฿26,253

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ko Samui to Ireland

Cheapest flights from Ko Samui to IrelandExplore the most affordable flight options available from Ko Samui to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Explore the most affordable flight options available from Ko Samui to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Ko Samui to IrelandDiscover carefully curated flight deals from Ko Samui to Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Discover carefully curated flight deals from Ko Samui to Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Last-minute flights from Ko Samui to IrelandDiscover last-minute flight deals from Ko Samui to Ireland. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Ko Samui to Ireland. Data last updated 10 October 2026 and is based on user searches.

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Best time to book a flight from Ko Samui to Ireland

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Related info for your journey

What airport do you fly from for flights from Ko Samui to Ireland?

How long is the flight from Ko Samui to Ireland?

Can I find deals for flights from Ko Samui to Ireland that include hotel bookings?

How can I find direct flights from Ko Samui to Ireland?

Can I find deals for business class flights from Ko Samui to Ireland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ko Samui to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.

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Find flights from Ko Samui to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ko Samui and Ireland flights

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How does Cheapflights help users find flights from Ko Samui to Ireland?

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Can Cheapflights find flights from Ko Samui to Ireland with no change fees?

Can Cheapflights notify me if prices for flights from Ko Samui to Ireland become cheaper?

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Cheapest flights from Ko Samui to Ireland
Explore the most affordable flight options available from Ko Samui to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Ko Samui to Ireland
Discover carefully curated flight deals from Ko Samui to Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Last-minute flights from Ko Samui to Ireland
Discover last-minute flight deals from Ko Samui to Ireland. Data last updated 10 October 2026 and is based on user searches.