Flights to Siem Reap

€810 Cheap flights to Siem Reap

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Siem Reap departing on 3/8. 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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Recent flights found to popular cities in Siem Reap

Find flights to these popular cities in Siem Reap from your nearest airport.
Etihad Airways
3 Aug
DUB
27h 55m
2 stops
SAI
1 Sept
SAI
27h 35m
2 stops
DUB
€810
Multiple Airlines
3 Aug
DUB
23h 35m
3 stops
SAI
1 Sept
SAI
26h 15m
2 stops
DUB
€1,036

Find the cheapest flights from Ireland to Siem Reap

Recent return flight deals from Ireland to Siem Reap

Enter your travel dates to find the best prices.
Etihad Airways Logo
09:00 - 18:55
DUB
-
SAI
27h 55m
2 stops
Etihad Airways Logo
09:40 - 07:15
SAI
-
DUB
27h 35m
2 stops
€810Etihad Airways
Mon, 3 Aug - Tue, 1 Sep
Multiple Airlines Logo
15:55 - 21:30
DUB
-
SAI
23h 35m
3 stops
Multiple Airlines Logo
23:50 - 20:05
SAI
-
DUB
26h 15m
2 stops
€1,036Multiple Airlines
Mon, 3 Aug - Tue, 1 Sep

momondo Fare Finder

 
Locate flights to Siem Reap 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 10 June 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 - SAI

DUBSAI

Dublin

Mon 3/8

09:00-18:55

2 stops27h 55m

Siem Reap–Angkor Intl

Tue 1/9

09:40-07:15

2 stops27h 35m

€810
Fastest return journey

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Mon 3/8

15:55-21:30

3 stops23h 35m

Siem Reap–Angkor Intl

Tue 1/9

23:50-20:05

2 stops26h 15m

€1,036
Cheapest one-way

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Tue 30/6

08:15-12:15

2 stops22h 00m

€578
Fastest single journey

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Tue 30/6

09:00-11:15

2 stops20h 15m

€722

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Tue 30/6

09:00-11:15

2 stops20h 15m

€726

DublinSiem Reap

DUB - SAI

DUBSAI

Dublin

Tue 30/6

09:00-17:50

2 stops26h 50m

€728

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheapest flights to cities in Siem Reap

Click on the cities below to find out when it's cheapest to fly to Siem Reap from Ireland
Siem Reap
Siem Reap

Cheap Siem Reap flight deals and tips

Summary info about Siem Reap flight prices, duration and airlines

Best One-Way Price

€578

Best Round-Trip Price

€810

Fastest flight time

22h 00m
The best one-way flight price to Siem Reap from Ireland in the last 5 days is €578 (Dublin to Siem Reap–Angkor Intl).
The best round-trip flight price to Siem Reap from Ireland in the last 5 days is €810 (Dublin to Siem Reap–Angkor Intl).
The fastest flight to Siem Reap from Ireland takes 22h 00m (Dublin to Siem Reap–Angkor Intl).

Frequently asked questions about flying to Siem Reap

What is the cheapest flight I can find to Region of Siem Reap?

For prices as low as €53/pp, you can find flights to Region of Siem Reap depending on where you are departing from. On average, flights to Region of Siem Reap cost €148/pp.

What is the best airport to fly into to visit Siem Reap?

What is the weather like in Region of Siem Reap?

The temperatures in Region of Siem Reap range from 24 °C to 29 °C depending on the time of year. The warmest month in Region of Siem Reap is April, and the coldest month in Region of Siem Reap is December. Those looking for a drier month during their visit should travel during the months of January, February, or February, when rain is least likely compared to the rest of the year.

How long is the flight from Ireland to Region of Siem Reap?

The average flight duration from Ireland to Region of Siem Reap depends on which airport you fly into and out of. Flying from Dublin to Siem Reap–Angkor Intl is 25h 10m on average, while flying from Cork to Siem Reap–Angkor Intl is on average. Siem Reap–Angkor Intl is the most popular airport in Region of Siem Reap.

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

Prices for flights to Siem Reap are updated daily.

How old do you have to be to fly 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 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.

Why use momondo?

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

Finding the right flight to Siem Reap is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Siem Reap quick and easy, saving you time and money.

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?

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 to Siem Reap.

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

Yes momondo offers price alerts on flights to Siem Reap. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Fri 10/7
Fri 17/7

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Popular Flights to Siem Reap

Popular routes according to searches in the past day on momondo