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Flights to Siem Reap–Angkor Intl

€395 Cheap flights to Siem Reap

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight 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.
1 adult
0 bags
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Find the cheapest flights from Ireland to Siem Reap

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Multiple Airlines Logo
DUB
-
SAI
16268 kmmulti-stop
Multiple Airlines Logo
SAI
-
DUB
16268 kmmulti-stop
Multiple Airlines
Multiple Airlines Logo
ORK
-
SAI
16609 kmmulti-stop
Multiple Airlines Logo
SAI
-
ORK
16609 kmmulti-stop
Multiple Airlines

momondo Fare Finder

 
Locate flights to Siem Reap–Angkor Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 30 April 2026.
Use the filters below to find and compare flights to Siem Reap that are best for you.

Fly from

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

€703

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Tue 30/6

20:35-12:15

2 stops33h 40m

€704

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Siem Reap flight deals and tips

Summary info about Siem Reap flight prices, duration and airlines

Best One-Way Price

€395

Fastest flight time

20h 15m
The best one-way flight price to Siem Reap from Ireland in the last 72 hours is €395 (Dublin to Siem Reap–Angkor Intl).
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The fastest flight to Siem Reap from Ireland takes 20h 15m (Dublin to Siem Reap–Angkor Intl).
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Frequently asked questions about flying to Siem Reap

How long does it take to fly to Siem Reap?

On average, it takes 32h 05m to fly from Ireland to Siem Reap if you fly out of Dublin (the most popular airport in Ireland) and into Siem Reap–Angkor Intl (the most popular airport in Siem Reap). If you’re flying out of Cork and into Siem Reap–Angkor Intl, then the flight time is around .

When did momondo last update prices for flights to Siem Reap–Angkor Intl Airport?

Prices for flights to Siem Reap–Angkor Intl Airport are refreshed on a daily basis.

How old do you have to be to fly to Siem Reap–Angkor Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Siem Reap–Angkor Intl Airport.

What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

The travel and health documents you'll need for your trip to Siem Reap–Angkor Intl Airport 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–Angkor Intl Airport. 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 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 for you.

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

Yes. All flights to Siem Reap on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Siem Reap?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Siem Reap.

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

If you are not ready to book a flight to Siem Reap now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Siem Reap and let you know when they change.

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Find better results for your trip to Siem Reap

Popular Flights to Siem Reap

Popular routes according to searches in the past day on momondo
Dublin to Siem Reap–Angkor Intl Flightsfrom €1,306