Skyscanner

Cheap flights from Dublin to Siem Reap Angkor

Compare Dublin to Siem Reap Angkor flight deals

Find the cheapest month or even day of the year to fly to Siem Reap Angkor

Book the best Siem Reap Angkor fare with no extra fees

Flight deals from Dublin to Siem Reap Angkor

Looking for a cheap last-minute deal or the best round-trip flight from Dublin to Siem Reap Angkor? Find the lowest prices on one-way and round-trip tickets right here.
Siem Reap.C$1,306 per passenger.Departing Fri, Nov 14, returning Mon, Nov 24.Round-trip flight with Turkish Airlines and AirAsia.Outbound indirect flight with Turkish Airlines, departing from Dublin on Fri, Nov 14, arriving in Siem Reap Angkor.Inbound indirect flight with AirAsia, departing from Siem Reap Angkor on Mon, Nov 24, arriving in Dublin.Price includes taxes and charges.From C$1,306, select.
Siem Reap.C$1,309 per passenger.Departing Thu, May 22, returning Thu, May 29.Round-trip flight with Turkish Airlines and AirAsia.Outbound indirect flight with Turkish Airlines, departing from Dublin on Thu, May 22, arriving in Siem Reap Angkor.Inbound indirect flight with AirAsia, departing from Siem Reap Angkor on Thu, May 29, arriving in Dublin.Price includes taxes and charges.From C$1,309, select.
Siem Reap.C$1,344 per passenger.Departing Mon, Nov 10, returning Tue, Dec 2.Round-trip flight with Emirates.Outbound indirect flight with Emirates, departing from Dublin on Mon, Nov 10, arriving in Siem Reap Angkor.Inbound indirect flight with Emirates, departing from Siem Reap Angkor on Tue, Dec 2, arriving in Dublin.Price includes taxes and charges.From C$1,344, select.
Siem Reap.C$1,350 per passenger.Departing Mon, Sep 8, returning Thu, Sep 18.Round-trip flight with Emirates.Outbound indirect flight with Emirates, departing from Dublin on Mon, Sep 8, arriving in Siem Reap Angkor.Inbound indirect flight with Emirates, departing from Siem Reap Angkor on Thu, Sep 18, arriving in Dublin.Price includes taxes and charges.From C$1,350, select.
Siem Reap.C$1,362 per passenger.Departing Sun, May 25, returning Sun, Jun 1.Round-trip flight with Qatar Airways and AirAsia.Outbound indirect flight with Qatar Airways, departing from Dublin on Sun, May 25, arriving in Siem Reap Angkor.Inbound indirect flight with AirAsia, departing from Siem Reap Angkor on Sun, Jun 1, arriving in Dublin.Price includes taxes and charges.From C$1,362, select.
Siem Reap.C$1,423 per passenger.Departing Fri, Jan 23, returning Fri, Feb 6.Round-trip flight with Emirates.Outbound indirect flight with Emirates, departing from Dublin on Fri, Jan 23, arriving in Siem Reap Angkor.Inbound indirect flight with Emirates, departing from Siem Reap Angkor on Fri, Feb 6, arriving in Dublin.Price includes taxes and charges.From C$1,423, select.
Siem Reap.C$1,426 per passenger.Departing Wed, Apr 23, returning Sat, May 10.Round-trip flight with Etihad Airways and Thai AirAsia.Outbound indirect flight with Etihad Airways, departing from Dublin on Wed, Apr 23, arriving in Siem Reap Angkor.Inbound indirect flight with Thai AirAsia, departing from Siem Reap Angkor on Sat, May 10, arriving in Dublin.Price includes taxes and charges.From C$1,426, select.
Siem Reap.C$1,446 per passenger.Departing Fri, Jun 6, returning Wed, Jun 18.Round-trip flight with Emirates.Outbound indirect flight with Emirates, departing from Dublin on Fri, Jun 6, arriving in Siem Reap Angkor.Inbound indirect flight with Emirates, departing from Siem Reap Angkor on Wed, Jun 18, arriving in Dublin.Price includes taxes and charges.From C$1,446, select.

Find the cheapest month to fly from Dublin to Siem Reap Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Siem Reap Angkor flights are currently cheapest in November.
Apr
from C$2,232
May
from C$1,309
Jun
from C$1,446
Jul
from C$1,638
Aug
from C$1,780
Sep
from C$1,350
Oct
Find prices
Nov
from C$1,306
Dec
from C$2,497
Jan
Find prices
Feb
Find prices
Mar
from C$1,612

Dublin to Siem Reap Angkor: Alternative routes

Compare routes from Dublin to Siem Reap below. You may find an airport to fly into that's cheaper, faster, or easier than Siem Reap Angkor.

Dublin to Siem Reap: Flight information

The things to know before you go.
Cheapest flight foundC$1,306
Cheapest month to flyNovember

Finding cheap flights from Dublin to Siem Reap Angkor: Frequently asked questions

The best price we found for a round-trip flight from Dublin to Siem Reap Angkor is C$1,306. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dublin to Siem Reap Angkor. But we found flights with one or more stops from C$1,306.
There are no flights flying from Dublin to Siem Reap Angkor, as of April 2025.
The cheapest month to fly from Dublin to Siem Reap Angkor is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Siem Reap Angkor Airport on Friday, November 14, 2025.
No airlines currently offer direct flights between Dublin Airport and Siem Reap Angkor Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Siem Reap Angkor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Siem Reap is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Turkish Airlines offers the cheapest flight tickets to Siem Reap Angkor.

Traveling from Dublin Airport (DUB) to Siem Reap-Ankor International Airport (SAI): what you need to know

  • During popular months such as August, it's best to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of international flights when you travel during a peak period in general.

  • To see whether you need a visa to enter Cambodia, check with your carrier and the local embassy or consulate. They'll provide you with all the necessary information, including any other travel documents you may need after booking your cheap ticket from DUB to SAI.

How to find the cheapest flights from Dublin Airport (DUB) to Siem Reap-Ankor International Airport (SAI)

  • The lowest price we've seen for a one-way ticket from Dublin Airport to Siem Reap-Ankor International Airport is C$557. For a return flight on this route, the best price is C$1,306. Depending on the availability when you book, these fares may change.

  • Don't leave things to the last moment. You're more likely to find cheap flight tickets from DUB to SAI if you book ahead. Airlines often offer some fantastic early bird discounts.

  • If you're flexible with your travel plans, use the 'Whole month' tool. It'll give you the cheapest price across the month when looking for your ticket from Dublin Airport to Siem Reap-Ankor International Airport.

  • Log into your online account or use the app to set up a Price Alert. You'll get notified straight away if there's a better deal on this route. It's easy to do, and it'll save you the hassle of searching for cheap flight tickets from DUB to SAI every day.

  • Use filters to find the ideal journey for you. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Dublin Airport to Siem Reap-Ankor International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Dublin Airport (DUB)

  • Dublin Airport is around 21 kilometres from central Dublin. If you're driving, catching a cab or ride-sharing from the center, it'll take you 29 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the travel time to be around 2 hours and 9 minutes.

  • After a stress-free start to your journey? Stay near DUB. Whether you're taking an early flight from Dublin Airport to Siem Reap-Ankor International Airport or just don't like being rushed, these stays have you covered:

Arriving at Siem Reap-Ankor International Airport (SAI)

  • After your flight from Dublin Airport to Siem Reap-Ankor International Airport has touched down, unwind and relax at a hotel close by. Chansor Community Homestay 18 is a good option that's not too far from SAI.

Getting from Siem Reap-Ankor International Airport (SAI) to central Siem Reap

  • From Siem Reap-Ankor International Airport, Siem Reap is approximately 48 kilometres away. It takes around 59 minutes to get to the center driving.

When to fly to Siem Reap-Ankor International Airport (SAI)

  • The quietest month for a flight from Dublin Airport to Siem Reap-Ankor International Airport is April, while August is the most popular. Choose the ideal time to go to Siem Reap based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Before locking in your flight from Dublin Airport to Siem Reap-Ankor International Airport, think about the type of weather you like. March is the warmest month in Siem Reap, with the temperature ranging from 22ºC to 38ºC.

  • If you want cooler conditions, search for a cheap ticket from DUB to SAI in January. Temperatures average between 18ºC and 33ºC then.

More about Siem Reap

  • As soon as you've booked your flights from DUB to SAI, you'll want to find somewhere to stay in Siem Reap. Make one of these accommodation options your base for exploring this exciting destination:

  • There are so many things to see and do in this city it can be tricky to know where to start. Bayon Temple, Angkor Thom and Pub Street are highlights which should be on every Siem Reap itinerary.

Complete your Siem Reap trip with hotels and a car rental

  • You've got your cheap ticket to Siem Reap-Ankor International Airport — now it's time to find a great place to stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Siem Reap.

Plan the rest of your trip from Dublin to Siem Reap

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.