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Cheap flights from Dublin to Siem Reap from €395

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Siem Reap departing on 14/5. 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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0 bags
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Find the cheapest flights from Dublin to Siem Reap

Cheap one-way flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:00 - 11:15
DUB
-
SAI
20h 15m
2 stops
€395Multiple Airlines
Thu, 14 May
Multiple Airlines Logo
09:00 - 06:20
DUB
-
SAI
39h 20m
3 stops
€413Multiple Airlines
Thu, 14 May
Etihad Airways Logo
09:00 - 11:15
DUB
-
SAI
20h 15m
2 stops
€546Etihad Airways
Tue, 30 Jun
Etihad Airways Logo
20:35 - 12:15
DUB
-
SAI
33h 40m
2 stops
€702Etihad Airways
Tue, 30 Jun
Etihad Airways Logo
20:35 - 12:15
DUB
-
SAI
33h 40m
2 stops
€703Etihad Airways
Tue, 30 Jun

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Region of Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 30 April 2026.
Use the filters below to find and compare flights from Dublin to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way
Fastest single journey

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Thu 14/5

09:00-11:15

2 stops20h 15m

€395

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Thu 14/5

09:00-06:20

3 stops39h 20m

€413

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Tue 30/6

09:00-11:15

2 stops20h 15m

€546

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Tue 30/6

20:35-12:15

2 stops33h 40m

€702

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Tue 30/6

20:35-12:15

2 stops33h 40m

€703

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Siem Reap from

How to get the cheapest flight ticket from Dublin to Region of Siem Reap

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 airline that flies from Dublin to Siem Reap?

Etihad Airways is the most popular carrier operating from Dublin to Siem Reap

Cheap Dublin to Region of Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Region of Siem Reap

Fastest flight time

32h 05m

Direct flights

None
The fastest flight from Dublin to Region of Siem Reap takes 32h 05m
There are no direct flights from Dublin to Region of Siem Reap. There are no popular flight routes from Dublin to Region of Siem Reap.
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Frequently asked questions about flying from Dublin to Siem Reap

  • When did momondo last update prices for flights from Dublin Airport to Siem Reap?

    Prices for flights from Dublin Airport to Siem Reap are updated daily.

  • How old do you have to be to fly from Dublin Airport to Siem Reap?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Siem Reap.

  • What documentation or ID do you need to fly to Siem Reap?

    The travel and health documents you'll need for your trip to Siem Reap may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Siem Reap. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Siem Reap?

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 Siem Reap for you.

Can I find flights from Dublin to Siem Reap with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Dublin to Siem Reap flights to just show those with flexible booking policies.

How can momondo help me find flights from Dublin to Siem Reap?

momondo helps you find the best flight between Dublin and Siem Reap by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Dublin to Siem Reap right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dublin to Siem Reap flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Siem Reap

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