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Cheap Flights from Colombo to Siem Reap–Angkor

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Compare Colombo 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 Colombo to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Colombo to Siem Reap–Angkor ? Find the lowest prices on one-way and return tickets right here.
Siem Reap.SAR 756 per passenger.Departing Sat, 24 May.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Sat, 24 May, arriving in Siem Reap–Angkor .Price includes taxes and charges.From SAR 756, select.
Siem Reap.SAR 759 per passenger.Departing Mon, 23 Jun.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Mon, 23 Jun, arriving in Siem Reap–Angkor .Price includes taxes and charges.From SAR 759, select.
Siem Reap.SAR 772 per passenger.Departing Wed, 1 Oct.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Wed, 1 Oct, arriving in Siem Reap–Angkor .Price includes taxes and charges.From SAR 772, select.
Siem Reap.SAR 802 per passenger.Departing Wed, 2 Jul.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Colombo Bandaranayake on Wed, 2 Jul, arriving in Siem Reap–Angkor .Price includes taxes and charges.From SAR 802, select.
Siem Reap.SAR 807 per passenger.Departing Fri, 22 Aug.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Colombo Bandaranayake on Fri, 22 Aug, arriving in Siem Reap–Angkor .Price includes taxes and charges.From SAR 807, select.
Siem Reap.SAR 838 per passenger.Departing Thu, 20 Nov.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Colombo Bandaranayake on Thu, 20 Nov, arriving in Siem Reap–Angkor .Price includes taxes and charges.From SAR 838, select.
Siem Reap.SAR 844 per passenger.Departing Wed, 17 Sep.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Colombo Bandaranayake on Wed, 17 Sep, arriving in Siem Reap–Angkor .Price includes taxes and charges.From SAR 844, select.
Siem Reap.SAR 1,015 per passenger.Departing Fri, 25 Apr.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Fri, 25 Apr, arriving in Siem Reap–Angkor .Price includes taxes and charges.From SAR 1,015, select.

Find the cheapest month to fly from Colombo to Siem Reap–Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Colombo to Siem Reap–Angkor flights are currently cheapest in May.
Apr
from SAR 1,015
May
from SAR 756
Jun
from SAR 759
Jul
from SAR 802
Aug
from SAR 807
Sep
from SAR 844
Oct
from SAR 772
Nov
from SAR 838
Dec
from SAR 1,092
Jan
from SAR 1,081
Feb
Find prices
Mar
Find prices

Colombo to Siem Reap–Angkor : Alternative routes

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

Colombo to Siem Reap: Flight information

The things to know before you go.
Cheapest flight foundSAR 756
Cheapest month to flyMay

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

The best price we found for a return flight from Colombo to Siem Reap–Angkor is SAR 1,498. 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 Colombo to Siem Reap–Angkor . But we found flights with one stop from SAR 1,498.
As of April 2025, there are no flights flying from Colombo to Siem Reap–Angkor .
The cheapest month to fly from Colombo to Siem Reap–Angkor is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Colombo to Siem Reap–Angkor Airport on Wednesday, 2 July 2025.
No airlines currently offer direct flights between Colombo 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.
The cheapest airline that flies to Siem Reap–Angkor is Thai AirAsia .

How to find cheap flights to Siem Reap–Angkor from Colombo

Looking for cheap tickets from Colombo to Siem Reap–Angkor ? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Colombo to Siem Reap–Angkor . And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Siem Reap–Angkor from Colombo from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Colombo-Siem Reap–Angkor ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Siem Reap–Angkor from Colombo.
  • Set up a Price Alert. You can easily track the fare of your cheap Colombo-Siem Reap–Angkor flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Colombo and Siem Reap–Angkor ? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Colombo and Siem Reap–Angkor . We scour the internet for the best Business, Premium Economy and First Class flight fares to Siem Reap–Angkor , too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Colombo to Siem Reap–Angkor flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Siem Reap–Angkor from Colombo with hotels and car hire

    Once you've secured your cheap flight ticket from Colombo to Siem Reap–Angkor , discover the best prices and exclusive rates for hotels in Siem Reap–Angkor or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Colombo to Siem Reap

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