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Flights to Siem Reap–Angkor Intl

€322 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 2/11. 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
1 adult, Economy, 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.
Lufthansa Logo
11:45 - 09:55DUB  Dublin-SAI Siem Reap–Angkor Intl
39h 10m2 stops Frankfurt am Main Singapore Changi
Lufthansa Logo
16:45 - 10:05SAI  Siem Reap–Angkor Intl-DUB Dublin
24h 20m2 stops Singapore Changi Munich Franz Josef Strauss
€738Lufthansa
Tue, 10 Nov - Tue, 24 Nov
SWISS Logo
12:10 - 09:55DUB  Dublin-SAI Siem Reap–Angkor Intl
38h 45m2 stops Zurich Singapore Changi
SWISS Logo
16:45 - 16:45SAI  Siem Reap–Angkor Intl-DUB Dublin
31h 00m3 stops Singapore Changi Zurich Geneva Geneve-Cointrin
€785SWISS
Tue, 10 Nov - Tue, 24 Nov
Etihad Airways Logo
09:00 - 18:55DUB  Dublin-SAI Siem Reap–Angkor Intl
27h 55m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Etihad Airways Logo
09:40 - 07:15SAI  Siem Reap–Angkor Intl-DUB Dublin
27h 35m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
€833Etihad Airways
Wed, 26 Aug - Sun, 30 Aug
Austrian Airlines Logo
11:45 - 18:45DUB  Dublin-SAI Siem Reap–Angkor Intl
24h 00m3 stops Frankfurt am Main Vienna Intl Bangkok Suvarnabhumi
Austrian Airlines Logo
19:25 - 11:00SAI  Siem Reap–Angkor Intl-DUB Dublin
22h 35m3 stops Bangkok Suvarnabhumi Vienna Intl Frankfurt am Main
€835Austrian Airlines
Tue, 10 Nov - Tue, 24 Nov
Multiple Airlines Logo
09:00 - 12:15DUB  Dublin-SAI Siem Reap–Angkor Intl
21h 15m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
11:30 - 23:20SAI  Siem Reap–Angkor Intl-DUB Dublin
41h 50m3 stops Phnom Penh Techo Intl Guangzhou Baiyun London Heathrow
€921Multiple Airlines
Tue, 25 Aug - Sat, 29 Aug
Multiple Airlines Logo
09:00 - 18:20DUB  Dublin-SAI Siem Reap–Angkor Intl
27h 20m3 stops Abu Dhabi Zayed Intl Singapore Changi Ho Chi Minh City
Multiple Airlines Logo
11:30 - 23:20SAI  Siem Reap–Angkor Intl-DUB Dublin
41h 50m3 stops Phnom Penh Techo Intl Guangzhou Baiyun London Heathrow
€994Multiple Airlines
Tue, 25 Aug - Sat, 29 Aug
Multiple Airlines Logo
15:55 - 21:30DUB  Dublin-SAI Siem Reap–Angkor Intl
23h 35m3 stops London Heathrow Dubai Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
12:55 - 20:05SAI  Siem Reap–Angkor Intl-DUB Dublin
61h 10m2 stops Bangkok Suvarnabhumi Dubai Intl
€1,071Multiple Airlines
Wed, 26 Aug - Sun, 30 Aug
Multiple Airlines Logo
09:00 - 12:15DUB  Dublin-SAI Siem Reap–Angkor Intl
21h 15m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
12:55 - 07:00SAI  Siem Reap–Angkor Intl-DUB Dublin
48h 05m2 stops Bangkok Suvarnabhumi Beijing Capital
€1,099Multiple Airlines
Tue, 25 Aug - Sat, 29 Aug
SWISS Logo
18:35 - 09:40DUB  Dublin-SAI Siem Reap–Angkor Intl
33h 05m3 stops Zurich Brussels Bruxelles-National Singapore Changi
SWISS Logo
16:00 - 17:50SAI  Siem Reap–Angkor Intl-DUB Dublin
31h 50m3 stops Singapore Changi Brussels Bruxelles-National Zurich
€1,901SWISS
Wed, 26 Aug - Sun, 30 Aug

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 13 August 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

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Tue 10/11

11:45-09:55

2 stops39h 10m

Siem Reap–Angkor Intl

Tue 24/11

16:45-10:05

2 stops24h 20m

€738

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Tue 10/11

12:10-09:55

2 stops38h 45m

Siem Reap–Angkor Intl

Tue 24/11

16:45-16:45

3 stops31h 00m

€784

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Wed 26/8

09:00-18:55

2 stops27h 55m

Siem Reap–Angkor Intl

Sun 30/8

09:40-07:15

2 stops27h 35m

€833
Fastest return journey

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Tue 10/11

11:45-18:45

3 stops24h 00m

Siem Reap–Angkor Intl

Tue 24/11

19:25-11:00

3 stops22h 35m

€835

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Tue 25/8

09:00-12:15

2 stops21h 15m

Siem Reap–Angkor Intl

Sat 29/8

11:30-23:20

3 stops41h 50m

€921

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Tue 25/8

09:00-18:20

3 stops27h 20m

Siem Reap–Angkor Intl

Sat 29/8

11:30-23:20

3 stops41h 50m

€994

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Wed 26/8

15:55-21:30

3 stops23h 35m

Siem Reap–Angkor Intl

Sun 30/8

12:55-20:05

2 stops61h 10m

€1,071

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Tue 25/8

09:00-12:15

2 stops21h 15m

Siem Reap–Angkor Intl

Sat 29/8

12:55-07:00

2 stops48h 05m

€1,099

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Wed 26/8

18:35-09:40

3 stops33h 05m

Siem Reap–Angkor Intl

Sun 30/8

16:00-17:50

3 stops31h 50m

€1,901
Cheapest one-way

DublinSiem Reap

DUB Dublin - SAI Siem Reap–Angkor Intl

DUBSAI

Dublin

Mon 2/11

09:00-21:00

2 stops29h 00m

€322

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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Cheap Siem Reap flight deals and tips

Summary info about Siem Reap flight prices, duration and airlines

Best One-Way Price

€322

Best Round-Trip Price

€738

Fastest flight time

29h 00m
The best one-way flight price to Siem Reap from Ireland in the last 5 days is €322 (Dublin to Siem Reap–Angkor Intl).
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The best return flight price to Siem Reap from Ireland in the last 5 days is €738 (Dublin to Siem Reap–Angkor Intl).
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The fastest flight to Siem Reap from Ireland takes 29h 00m (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 27h 55m 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 €851