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Flights to Siem Reap–Angkor Intl

€372 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

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:20 - 21:30
DUB
-
SAI
25h 10m
2 stops
Multiple Airlines Logo
19:30 - 12:20
SAI
-
DUB
22h 50m
2 stops
€1,271Multiple Airlines
Mon, 30 Mar - Fri, 3 Apr
Multiple Airlines Logo
11:35 - 21:55
DUB
-
SAI
28h 20m
3 stops
Multiple Airlines Logo
19:05 - 22:40
SAI
-
DUB
33h 35m
3 stops
€2,368Multiple Airlines
Mon, 30 Mar - Fri, 3 Apr
SWISS Logo
18:35 - 09:40
DUB
-
SAI
33h 05m
3 stops
SWISS Logo
16:00 - 17:50
SAI
-
DUB
31h 50m
2 stops
€2,791SWISS
Mon, 30 Mar - Fri, 3 Apr

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 16 March 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 return flight
Fastest return journey

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Mon 30/3

14:20-21:30

2 stops25h 10m

Siem Reap–Angkor Intl

Fri 3/4

19:30-12:20

2 stops22h 50m

€1,271

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Mon 30/3

11:35-21:55

3 stops28h 20m

Siem Reap–Angkor Intl

Fri 3/4

19:05-22:40

3 stops33h 35m

€2,368

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Mon 30/3

18:35-09:40

3 stops33h 05m

Siem Reap–Angkor Intl

Fri 3/4

16:00-17:50

2 stops31h 50m

€2,791
Cheapest one-way

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Thu 14/5

09:00-10:50

2 stops19h 50m

€372

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Mon 4/5

20:35-09:00

2 stops30h 25m

€377

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Thu 7/5

20:35-09:00

2 stops30h 25m

€379

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Thu 7/5

15:20-06:20

3 stops33h 00m

€413

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Mon 4/5

06:05-18:05

3 stops30h 00m

€415

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Tue 30/6

07:30-09:40

2 stops20h 10m

€683

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Tue 30/6

06:30-09:40

2 stops21h 10m

€694

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Cheap Siem Reap flight deals and tips

Summary info about Siem Reap flight prices, duration and airlines

Best One-Way Price

€372

Best Round-Trip Price

€1,271

Fastest flight time

19h 50m
The best one-way flight price to Siem Reap from Ireland in the last 72 hours is €372 (Dublin to Siem Reap–Angkor Intl).
Search Deals
The best round-trip flight price to Siem Reap from Ireland in the last 72 hours is €1,271 (Dublin to Siem Reap–Angkor Intl).
Search Deals
The fastest flight to Siem Reap from Ireland takes 19h 50m (Dublin to Siem Reap–Angkor Intl).
Search Deals

Frequently asked questions about flying to Siem Reap

How long does it take to fly to Siem Reap?

On average, it takes 34h 35m 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 €1,187