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Cheap Flights from Brussels International to Siem Reap–Angkor

Compare Brussels International to Siem Reap–Angkor flight deals

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

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Flight deals from Brussels International to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Brussels International Airport to Siem Reap–Angkor Airport? If you want to travel next month, return fares start from R 11,030. Find the lowest prices on one-way and return tickets right here.
Siem Reap.R 8,260 per passenger.Departing Sun, 24 Jan.One-way flight with AJet.Outbound indirect flight with AJet, departs from Brussels International on Sun, 24 Jan, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 8,260, select.
Siem Reap.R 8,385 per passenger.Departing Mon, 1 Mar.One-way flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Brussels International on Mon, 1 Mar, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 8,385, select.
Siem Reap.R 8,934 per passenger.Departing Tue, 6 Oct.One-way flight with AJet.Outbound indirect flight with AJet, departs from Brussels International on Tue, 6 Oct, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 8,934, select.
Siem Reap.R 8,992 per passenger.Departing Tue, 26 May.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Brussels International on Tue, 26 May, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 8,992, select.
Siem Reap.R 9,210 per passenger.Departing Thu, 10 Sep.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Brussels International on Thu, 10 Sep, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 9,210, select.
Siem Reap.R 9,482 per passenger.Departing Tue, 2 Jun.One-way flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from Brussels International on Tue, 2 Jun, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 9,482, select.
Siem Reap.R 9,678 per passenger.Departing Tue, 23 Feb.One-way flight with Brussels Airlines.Outbound indirect flight with Brussels Airlines, departs from Brussels International on Tue, 23 Feb, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 9,678, select.
Siem Reap.R 9,698 per passenger.Departing Thu, 5 Nov.One-way flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from Brussels International on Thu, 5 Nov, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 9,698, select.
Siem Reap.R 9,849 per passenger.Departing Thu, 30 Jul.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Brussels International on Thu, 30 Jul, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 9,849, select.
Siem Reap.R 10,383 per passenger.Departing Tue, 1 Dec.One-way flight with AJet.Outbound indirect flight with AJet, departs from Brussels International on Tue, 1 Dec, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 10,383, select.
Siem Reap.R 10,877 per passenger.Departing Fri, 7 Aug.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Brussels International on Fri, 7 Aug, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 10,877, select.

Find the cheapest month to fly from Brussels International to Siem Reap–Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels International to Siem Reap–Angkor flights are currently cheapest in January.
Apr
Find prices
May
from R 8,992
Jun
from R 9,482
Jul
from R 9,849
Aug
from R 10,877
Sep
from R 9,210
Oct
from R 8,934
Nov
from R 9,698
Dec
from R 10,383
Jan
from R 8,260
Feb
from R 9,678
Mar
from R 8,385

Brussels International to Siem Reap–Angkor : Alternative routes

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

Siem Reap–Angkor

41km from central Siem Reap
ClosestCheapest
from R 8,260
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Brussels to Siem Reap: Flight information

The things to know before you go.
Cheapest flight foundR 8,260
Cheapest month to flyJanuary

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

The best price we found for a return flight from Brussels International to Siem Reap–Angkor is R 11,010. 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 Brussels International to Siem Reap–Angkor . But we found flights with one or more stops from R 11,010.
As of April 2026, there are no flights flying from Brussels International to Siem Reap–Angkor .
The cheapest month to fly from Brussels International to Siem Reap–Angkor is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Brussels International Airport to Siem Reap–Angkor Airport on Friday, 12 June 2026.
No airlines currently offer direct flights between Brussels International 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, Etihad Airways offers the cheapest flight tickets to Siem Reap–Angkor .

Flying from Brussels Airport (BRU) to Siem Reap-Ankor International Airport (SAI): what you need to know

  • Siem Reap's timezone is UTC+7, which makes Siem Reap six hours ahead of Brussels.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to board your BRU to SAI flight.

  • Flying during a peak month such as July? Public holidays and other popular periods can result in longer queues and delays at airport checkpoints. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • If you'd love to discover a new city along the way, consider a flight with a stopover. To see your options for tickets from Brussels Airport to Siem Reap-Ankor International Airport, deselect 'Direct flights only.' Changi International Airport is a popular stop between BRU and SAI.

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

  • At the moment, R 8,260 is the lowest price we've found for a one-way Brussels Airport to Siem Reap-Ankor International Airport flight. The best price for a return plane ticket is R 11,010. Keep in mind that fares could change due to demand when booking.

  • To get your hands on cheap tickets from BRU to SAI, book early. Airlines usually offer their best fares when flights are first released.

  • Getting cheap flights from Brussels Airport to Siem Reap-Ankor International Airport is more likely if you're flexible with your trip dates. Use the 'Whole month' search tool to see the best prices across every month and snap up a great deal.

  • There's no need to check every day to find out if fares have gone down when you create a Price Alert. We'll notify you the moment there's a new deal on cheap flights from BRU to SAI.

  • Tailor your trip with filters. Select your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Brussels Airport to Siem Reap-Ankor International Airport.

Handy information about Brussels Airport (BRU)

  • When it comes to the on-time performance of Brussels Airport, 71.97% of flights arrive within the expected timeframe.

  • To reach Brussels Airport from central Brussels, it takes about 20 minutes if you're going by car. This depends on traffic though. It's approximately 14 kilometres from the airport to the city centre.

  • Catching public transport? Expect a trip time of around 40 minutes.

  • Need a convenient hotel close to BRU? If you're boarding an early flight from Brussels Airport to Siem Reap-Ankor International Airport, these stays will have you sleeping moments from check-in:

Arriving at Siem Reap-Ankor International Airport (SAI)

  • Step off your Brussels Airport to Siem Reap-Ankor International Airport flight and be sprawled out in your hotel bed shortly after. If you're searching for a comfortable option a short journey from SAI, make your way to Chansor Community Homestay 18.

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

  • Siem Reap-Ankor International Airport is roughly 48 kilometres from the centre of Siem Reap. The drive time takes about 1 hour.

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

  • The quietest month for a flight from Brussels Airport to Siem Reap-Ankor International Airport is April, while April is the most popular. Choose the best time to visit Siem Reap based on whether you prefer a more fast-paced or easygoing experience.

  • Before locking in your flight from Brussels Airport to Siem Reap-Ankor International Airport, consider the type of weather you enjoy. March is the warmest month in Siem Reap, with temperatures ranging from 22ºC (72ºF) to 38ºC (100ºF).

  • January sees average temperatures of between 18ºC (64ºF) and 33ºC (91ºF). Search for cheap tickets from BRU to SAI sometime around then if you like travelling in cooler conditions.

Explore more of Cambodia

  • Phnom Penh is just one of the many places in Cambodia waiting to be explored after you've experienced Siem Reap. Around 225 kilometres away to the south-east, its top attractions include Royal Palace, Tuol Sleng Genocide Museum and Wat Phnom.

  • If you're eager to discover another well-known destination in Cambodia, head for Sihanoukville, about 306 kilometres south of Siem Reap. Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple are key highlights.

Plan the rest of your trip from Brussels to Siem Reap

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