How do I get Price Alerts for flights from Ireland to Region of Siem Reap?

Search flight deals from Ireland to Region of Siem Reap . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Ireland to Region of Siem Reap with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Ireland to Siem Reap?

Prices for flights from Ireland to Siem Reap refresh daily.

How old do you have to be to fly from Ireland to Siem Reap?

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 Siem Reap.

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

The travel and health documents required for your trip to Siem Reap 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 Siem Reap. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€776 Cheap Flights from Ireland to Siem Reap in 2026

Find the cheapest flights from Ireland to Siem Reap

Return

Recent return flight deals from Ireland to Siem Reap

Enter your travel dates to find the best prices.

07:50 - 18:05DUB Dublin-SAI Siem Reap–Angkor Intl

28h 15m3 stops London Gatwick Beijing Capital Hanoi Noibai

16:55 - 19:05SAI Siem Reap–Angkor Intl-DUB Dublin

32h 10m2 stops Bangkok Don Mueang Intl Abu Dhabi Zayed Intl

€776Multiple Airlines

Thu, 10 Sep - Mon, 14 Sep

17:45 - 18:55DUB Dublin-SAI Siem Reap–Angkor Intl

19h 10m2 stops Munich Franz Josef Strauss Bangkok Suvarnabhumi

19:35 - 12:10SAI Siem Reap–Angkor Intl-DUB Dublin

46h 35m2 stops Bangkok Suvarnabhumi Zurich

€807Multiple Airlines

Thu, 10 Sep - Mon, 14 Sep

06:25 - 18:05DUB Dublin-SAI Siem Reap–Angkor Intl

29h 40m3 stops London Gatwick Shanghai Pu Dong Hanoi Noibai

12:55 - 14:05SAI Siem Reap–Angkor Intl-DUB Dublin

31h 10m3 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl Manchester

€812Multiple Airlines

Thu, 10 Sep - Mon, 14 Sep

18:35 - 09:55DUB Dublin-SAI Siem Reap–Angkor Intl

32h 20m2 stops Zurich Singapore Changi

16:50 - 11:20SAI Siem Reap–Angkor Intl-DUB Dublin

25h 30m2 stops Singapore Changi Zurich

€858SWISS

Fri, 11 Dec - Sat, 26 Dec

18:35 - 09:55DUB Dublin-SAI Siem Reap–Angkor Intl

32h 20m2 stops Zurich Singapore Changi

16:50 - 11:20SAI Siem Reap–Angkor Intl-DUB Dublin

25h 30m2 stops Singapore Changi Zurich

€879SWISS

Fri, 11 Dec - Mon, 28 Dec

18:35 - 09:55DUB Dublin-SAI Siem Reap–Angkor Intl

32h 20m2 stops Zurich Singapore Changi

16:50 - 13:15SAI Siem Reap–Angkor Intl-DUB Dublin

27h 25m3 stops Singapore Changi Zurich Geneva Geneve-Cointrin

€908SWISS

Fri, 11 Dec - Sat, 26 Dec

09:10 - 09:55DUB Dublin-SAI Siem Reap–Angkor Intl

41h 45m2 stops Frankfurt am Main Singapore Changi

09:55 - 11:20SAI Siem Reap–Angkor Intl-DUB Dublin

32h 25m2 stops Bangkok Suvarnabhumi Zurich

€923Multiple Airlines

Fri, 11 Dec - Sun, 27 Dec

12:10 - 09:55DUB Dublin-SAI Siem Reap–Angkor Intl

38h 45m2 stops Zurich Singapore Changi

09:55 - 11:20SAI Siem Reap–Angkor Intl-DUB Dublin

32h 25m2 stops Bangkok Suvarnabhumi Zurich

€944SWISS

Sat, 12 Dec - Sun, 27 Dec

18:35 - 09:55DUB Dublin-SAI Siem Reap–Angkor Intl

32h 20m3 stops Zurich Brussels Bruxelles-National Singapore Changi

16:50 - 11:20SAI Siem Reap–Angkor Intl-DUB Dublin

25h 30m2 stops Singapore Changi Zurich

€1,059SWISS

Fri, 11 Dec - Mon, 28 Dec

18:35 - 09:55DUB Dublin-SAI Siem Reap–Angkor Intl

32h 20m3 stops Zurich Brussels Bruxelles-National Singapore Changi

16:50 - 13:15SAI Siem Reap–Angkor Intl-DUB Dublin

27h 25m3 stops Singapore Changi Zurich Geneva Geneve-Cointrin

€1,088SWISS

Fri, 11 Dec - Sat, 26 Dec

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SWISS flights from Ireland to Region of Siem Reap

Our best SWISS deals on Ireland to Region of Siem Reap flight tickets

SWISS

11 Dec

DUB18:35Dublin

32h 20m

2 stops

SAI09:55Siem Reap–Angkor Intl

26 Dec

SAI16:50Siem Reap–Angkor Intl

25h 30m

2 stops

DUB11:20Dublin

€858

SWISS

11 Dec

DUB18:35Dublin

32h 20m

2 stops

SAI09:55Siem Reap–Angkor Intl

28 Dec

SAI16:50Siem Reap–Angkor Intl

25h 30m

2 stops

DUB11:20Dublin

€879

SWISS

11 Dec

DUB18:35Dublin

32h 20m

2 stops

SAI09:55Siem Reap–Angkor Intl

26 Dec

SAI16:50Siem Reap–Angkor Intl

27h 25m

3 stops

DUB13:15Dublin

€908

Lufthansa flights from Ireland to Region of Siem Reap

Our best Lufthansa deals on Ireland to Region of Siem Reap flight tickets

Lufthansa

10 Dec

DUB10:50Dublin

24h 55m

2 stops

SAI18:45Siem Reap–Angkor Intl

26 Dec

SAI16:50Siem Reap–Angkor Intl

24h 15m

2 stops

DUB10:05Dublin

€1,126

Lufthansa

10 Dec

DUB10:50Dublin

24h 55m

2 stops

SAI18:45Siem Reap–Angkor Intl

28 Dec

SAI16:50Siem Reap–Angkor Intl

22h 35m

2 stops

DUB08:25Dublin

€1,145

Lufthansa

10 Dec

DUB10:50Dublin

24h 55m

2 stops

SAI18:45Siem Reap–Angkor Intl

27 Dec

SAI19:25Siem Reap–Angkor Intl

21h 40m

2 stops

DUB10:05Dublin

€1,220

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Thu 10/9

07:50-18:05

3 stops28h 15m

Siem Reap–Angkor Intl

Mon 14/9

16:55-19:05

2 stops32h 10m

€776

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Thu 10/9

17:45-18:55

2 stops19h 10m

Siem Reap–Angkor Intl

Mon 14/9

19:35-12:10

2 stops46h 35m

€807

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Thu 10/9

06:25-18:05

3 stops29h 40m

Siem Reap–Angkor Intl

Mon 14/9

12:55-14:05

3 stops31h 10m

€812

Fastest return journey

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Fri 11/12

18:35-09:55

2 stops32h 20m

Siem Reap–Angkor Intl

Sat 26/12

16:50-11:20

2 stops25h 30m

€858

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Fri 11/12

18:35-09:55

2 stops32h 20m

Siem Reap–Angkor Intl

Mon 28/12

16:50-11:20

2 stops25h 30m

€879

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Fri 11/12

18:35-09:55

2 stops32h 20m

Siem Reap–Angkor Intl

Sat 26/12

16:50-13:15

3 stops27h 25m

€908

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Fri 11/12

09:10-09:55

2 stops41h 45m

Siem Reap–Angkor Intl

Sun 27/12

09:55-11:20

2 stops32h 25m

€923

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Sat 12/12

12:10-09:55

2 stops38h 45m

Siem Reap–Angkor Intl

Sun 27/12

09:55-11:20

2 stops32h 25m

€944

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Fri 11/12

18:35-09:55

3 stops32h 20m

Siem Reap–Angkor Intl

Mon 28/12

16:50-11:20

2 stops25h 30m

€1,059

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Fri 11/12

18:35-09:55

3 stops32h 20m

Siem Reap–Angkor Intl

Sat 26/12

16:50-13:15

3 stops27h 25m

€1,088

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Ireland to Region of Siem Reap flight deals and tips

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

Best price found	€776
Fastest flight time	28h 15m
Direct flights	None

The best flight deal from Ireland to Region of Siem Reap found on momondo in the last 72 hours is €776

The fastest flight from Ireland to Region of Siem Reap takes 28h 15m

There are no direct flights from Ireland to Region of Siem Reap. There are no popular flight routes from Ireland to Region of Siem Reap.

Search flight deals

Frequently asked questions about flying from Ireland to Siem Reap

When did momondo last update prices for flights from Ireland to Siem Reap?
Prices for flights from Ireland to Siem Reap refresh daily.
How old do you have to be to fly from Ireland to Siem Reap?
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 Siem Reap.
What documentation or ID do you need to fly to Siem Reap?
The travel and health documents required for your trip to Siem Reap 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 Siem Reap. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Ireland to Siem Reap

How do I get Price Alerts for flights from Ireland to Region of Siem Reap?
Search flight deals from Ireland to Region of Siem Reap. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Ireland to Region of Siem Reap with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Siem Reap.

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

Yes. momondo can track prices for Ireland 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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Cheap flights from Ireland to Siem Reap from €776

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Siem Reap departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ireland to Siem Reap

Recent return flight deals from Ireland to Siem Reap

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

SWISS flights from Ireland to Region of Siem Reap

Our best SWISS deals on Ireland to Region of Siem Reap flight tickets

Lufthansa flights from Ireland to Region of Siem Reap

Our best Lufthansa deals on Ireland to Region of Siem Reap flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ireland to Siem Reap that are best for you.

Cheap Ireland to Region of Siem Reap flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ireland to Siem Reap

Frequently asked questions about flying from Ireland to Siem Reap

Why use momondo?

An easier way to manage your Region of Siem Reap 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Siem Reap

Popular Cities in Siem Reap

Popular flights according to clicks in the last 7 days on momondo

Fly your favourite airline to Siem Reap

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Siem Reap

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According to popular flight searches on momondo this year