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Cheap Flights from Brussels to Siem Reap–Angkor

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      Travellers and cabin class, 1 Adult, Economy

      Compare Brussels 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 Brussels to Siem Reap–Angkor

      Looking for a cheap last-minute deal or the best return flight from Brussels to Siem Reap–Angkor Airport? If you want to travel next month, return fares start from R 18,021. Find the lowest prices on one-way and return tickets right here.
      Siem Reap.R 6,711 per passenger.Departing Wed, 26 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Brussels S. Charleroi on Wed, 26 Aug, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 6,711, select.
      Siem Reap.R 6,861 per passenger.Departing Tue, 1 Sep.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Brussels International on Tue, 1 Sep, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 6,861, select.
      Siem Reap.R 6,992 per passenger.Departing Sat, 30 Jan.One-way flight with AJet.Outbound indirect flight with AJet, departs from Brussels International on Sat, 30 Jan, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 6,992, select.
      Siem Reap.R 7,066 per passenger.Departing Sat, 14 Nov.One-way flight with Wizz Air Malta.Outbound indirect flight with Wizz Air Malta, departs from Brussels S. Charleroi on Sat, 14 Nov, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 7,066, select.
      Siem Reap.R 7,366 per passenger.Departing Thu, 29 Oct.One-way flight with AJet.Outbound indirect flight with AJet, departs from Brussels International on Thu, 29 Oct, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 7,366, select.
      Siem Reap.R 7,795 per passenger.Departing Sat, 20 Feb.One-way flight with SunExpress.Outbound indirect flight with SunExpress, departs from Brussels International on Sat, 20 Feb, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 7,795, select.
      Siem Reap.R 8,132 per passenger.Departing Thu, 3 Dec.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from Brussels S. Charleroi on Thu, 3 Dec, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 8,132, select.
      Siem Reap.R 8,356 per passenger.Departing Sat, 6 Mar.One-way flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from Brussels International on Sat, 6 Mar, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 8,356, select.
      Siem Reap.R 9,048 per passenger.Departing Wed, 29 Jul.One-way flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Brussels International on Wed, 29 Jul, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 9,048, select.

      Find the cheapest month to fly from Brussels 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 to Siem Reap–Angkor flights are currently cheapest in August.
      Jul
      from R 9,048
      Aug
      from R 6,711
      Sep
      from R 6,861
      Oct
      from R 7,366
      Nov
      from R 7,066
      Dec
      from R 8,132
      Jan
      from R 6,992
      Feb
      from R 7,795
      Mar
      from R 8,356
      Apr
      Find prices
      May
      Find prices
      Jun
      Find prices

      Brussels to Siem Reap–Angkor : Alternative routes

      Compare routes from Brussels 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 6,711
      Search flights

      Brussels to Siem Reap: Flight information

      The things to know before you go.
      Cheapest flight foundR 6,711
      Cheapest month to flyAugust

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

      The best price we found for a return flight from Brussels to Siem Reap–Angkor is R 11,473. 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 to Siem Reap–Angkor . But we found flights with one stop from R 11,473.
      As of July 2026, there are no flights flying from Brussels to Siem Reap–Angkor .
      The cheapest month to fly from Brussels to Siem Reap–Angkor is usually September.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to Siem Reap–Angkor Airport on Tuesday, 29 September 2026.
      No airlines currently offer direct flights between Brussels 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 Austrian Airlines .

      Travelling from Brussels to Siem Reap Angkor Airport (SAI): What you need to know

      • Siem Reap is six hours ahead of Brussels. Siem Reap Angkor Airport is located in Siem Reap, which is in the UTC+7 timezone.

      • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your flight from Brussels to SAI.

      • Popular months like October or other busy periods mean bigger queues and potential delays. Stay on schedule by arriving at the airport even earlier. Plan for at least four hours ahead of international flights and two hours before a domestic departure.

      Airports in Brussels

      Brussels Airport (BRU)

      • Whether you'd like to discover another city as part of your journey or just have a break, we make it a breeze to book a flight with a stopover. To compare your options leaving from Brussels Airport (BRU), deselect 'Direct flights only.' Singapore Changi Airport (SIN) is a stop you can make when searching for cheap flights from Brussels to SAI.

      • BRU is about 13 kilometres from central Brussels. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 25 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 20 minutes.

      • Have an early flight from Brussels to Siem Reap Angkor Airport? Avoid the last-minute rush to the terminal (and get a little more snooze time) by picking one of these hotels near Brussels Airport:

      • Of all flights departing from Brussels Airport, 72% arrive as scheduled at their destination.

      Brussels South Charleroi Airport (CRL)

      • Using public transport, you can travel from central Brussels to CRL in about 1 hour 15 minutes. The terminal is roughly 56 kilometres away, and making the journey by car will take approximately 55 minutes.

      • Get a head start on your holiday with an additional night away from home. Before your Brussels to SAI flight, stay in one of these hotels close to Brussels South Charleroi Airport:

      • Brussels South Charleroi Airport has an on-time performance of 72%. This figure shows how often flights that depart from this airport arrive on schedule.

      About Siem Reap Angkor Airport (SAI)

      • Once your flight from Brussels to Siem Reap Angkor Airport has landed, kick back and relax at a hotel close by. Chansor Community Homestay 18 is a convenient option that's an easy drive from SAI.

      Getting from Siem Reap Angkor Airport (SAI) to central Siem Reap

      • Central Siem Reap is around 40 kilometres from Siem Reap Angkor Airport. Travel times by car hire or taxi will vary depending on time of day and traffic conditions, so do a little research before your trip.

      • Travelling on public transport will take you around 25 minutes.

      How to find the cheapest flights from Brussels to Siem Reap Angkor Airport (SAI)

      • R 6,711 is the lowest price for a one-way ticket from Brussels to Siem Reap Angkor Airport. Return flights start from R 11,473. These prices may change based on availability.

      • To pick up cheap flights from Brussels to SAI, book ahead. Airlines typically offer the most competitive fares when tickets are first released.

      • Cheap Brussels to Siem Reap Angkor Airport tickets are easier to find if your travel dates are flexible. Use the 'Whole month' tool to compare fares throughout the month and then pick the cheapest day.

      • You don't need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll notify you the moment a better deal comes up on plane tickets from Brussels to SAI.

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

      The best time to fly from Brussels to Siem Reap Angkor Airport (SAI)

      • October is the quietest month for flights from Brussels to Siem Reap Angkor Airport (SAI), while January is the busiest. Choose the ideal time to go to Siem Reap based on whether you want a laid-back vibe or a more bustling atmosphere.

      • The warmest month in Siem Reap is March, with temperatures ranging between 22ºC (72ºF) and 38ºC (100ºF). Lock in your Brussels to SAI plane ticket then if that's your ideal forecast.

      • If you like travelling in cooler conditions, search for a cheap ticket from Brussels to Siem Reap Angkor Airport in January when temperatures are between 18ºC (64ºF) and 33ºC (91ºF).

      More about Siem Reap

      Explore more of Cambodia

      • Siem Reap is always a good idea, but there are so many other corners of Cambodia just waiting to be discovered. About 209 kilometres south of Siem Reap, a visit to Phnom Penh will fill your itinerary to the brim. Start with leading sights like Royal Palace, Genocide museum and Moonlight Pavilion.

      • Next stop? Journey to Ta Khmau. It's roughly 225 kilometres south of Siem Reap and is known for highlights including Statue of Ta Khmau and AV.

      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 12 days.