Cheap flights from Siem Reap to Brussels from £389

Cheap flights from Siem Reap to Brussels from £389

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Brussels

2 stops
Mon, Jul 27
Siem Reap SAIBrussels CRL
£389
Search
3 stops
Mon, Jul 27
Siem Reap SAIBrussels BRU
£404
Search
3 stops
Mon, Jul 27
Siem Reap SAIBrussels BRU
£404
Search
2 stops
Thu, Jul 30
Siem Reap SAIBrussels CRL
£414
Search
2 stops
Fri, Jul 31
Siem Reap SAIBrussels CRL
£420
Search
2 stops
Thu, Jul 30
Siem Reap SAIBrussels CRL
£433
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

2 stops
Fri, Jul 31 – Thu, Aug 6
Siem Reap SAIBrussels CRL
£852
Search
2 stops
Fri, Jul 31 – Thu, Aug 6
Siem Reap SAIBrussels CRL
£892
Search
2 stops
Mon, Jul 27 – Sat, Aug 1
Siem Reap SAIBrussels CRL
£898
Search
3 stops
Sun, Aug 2 – Fri, Aug 7
Siem Reap SAIBrussels CRL
£1,029
Search
3 stops
Sun, Aug 2 – Fri, Aug 7
Siem Reap SAIBrussels CRL
£1,090
Search
2 stops
Thu, Jul 30 – Wed, Aug 5
Siem Reap SAIBrussels CRL
£1,182
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to Brussels cost?

Cheapest one-way trip

£389

Cheapest round-trip

£852

Average round-trip

£942

Includes rare itinerary

Travel hack

Most popular airline

Ryanair

Getting from Brussels airport to the city center

Fastest option: Airport Express train. Best value: STIB bus lines and regional trains.

Brussels is served by Brussels Airport (BRU), located 12 km northeast of the city center. A variety of airport transfers to city center destinations are available, including direct trains, buses, taxis, ride-hailing services, and private transfers. The Airport Express train offers the quickest connection to Brussels-Central, Brussels-Midi, and Brussels-Nord stations. Budget travelers can opt for STIB bus lines or regional trains. Journey times and costs vary depending on your final destination and traffic conditions.

Transport Option

Typical time

Typical cost

Frequency

Best for

17-21 min

€12 – €14; standard single fare

every 10–15 min (traffic dependent)

fastest to city center

30-45 min

€3 – €4; STIB single ticket

every 20–30 min (traffic dependent)

budget travelers

25-40 min

€3 – €4; STIB single ticket

every 20–30 min (traffic dependent)

north Brussels destinations

20-45 min

€45 – €55; metered; varies by traffic

on-demand 24/7 (traffic dependent)

door-to-door convenience

20-45 min

€30 – €50; varies with demand

on-demand 24/7 (traffic dependent)

app-based booking

20-40 min

€60 – €90; pre-booked fixed rate

pre-booked (traffic dependent)

groups or business travel

20-45 min

€35 – €80; per day; varies by provider

on-demand (traffic dependent)

flexibility and onward travel

Notes:

  • Prices in EUR; table created in 2025 and subject to change.
  • The Airport Express train departs from the airport's underground station (Level -1).
  • STIB tickets can be purchased at the airport or via the STIB-MIVB app.
  • Taxi fares are metered; ride-hailing prices vary with demand. Road traffic can significantly affect journey times.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Brussels

Depart from
Siem Reap–Angkor International Airport
Arrive to
Brussels
Average flights per week
400
Flight distance
Worth visiting
Andaz Amsterdam Prinsengracht - Anne Frank Huis - IJsselmonde - La Grand-Place, Brussels - Rijksmuseum - Van Gogh Museum - Voorne-Putten - Windmill Complex at Kinderdijk

Check-in for a flight from Siem Reap to Brussels

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
Etihad AirwaysETDEYNo
Thai AirAsiaAIQFDNo
EmiratesUAEEKNo
Bangkok AirwaysBKPPGNo

Online check-in is not available for these airlines.

Weather in Brussels

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January5°C1°C
February7°C2°C
March11°C3°C
April14°C5°C
May17°C8°C
June21°C12°C
July23°C14°C
August23°C14°C
September20°C11°C
October15°C8°C
November10°C5°C
December6°C2°C
Hottest Month
23°C
August
Coldest month
1°C
January
Sunny days
266
days per year
Snow days
5
days per year

14 day forecast

Sunday
12 Jul
32°C18°C
19 Jul
36%
33°C20°C
Monday
13 Jul
30°C15°C
20 Jul
36%
35°C18°C
Tuesday
14 Jul
34°C18°C
21 Jul
33°C19°C
Wednesday
15 Jul
34°C19°C
22 Jul
34°C18°C
Thursday
16 Jul
33°C19°C
23 Jul
35°C21°C
Friday
17 Jul
36%
35°C20°C
24 Jul
35°C20°C
Saturday
18 Jul
34°C19°C
25 Jul
37°C19°C
Book your trip to arrive at Brussels, Brussels South Charleroi, or Antwerp International. The most popular airlines for this route are Ryanair, Etihad Airways, Thai AirAsia, Emirates, and Bangkok Airways. Siem Reap and Brussels have 400 direct flights per week. When you arrive at Brussels, consider visiting Andaz Amsterdam Prinsengracht, Anne Frank Huis, IJsselmonde, La Grand-Place, Brussels, Rijksmuseum, Van Gogh Museum, Voorne-Putten, and Windmill Complex at Kinderdijk.

Frequently asked questions

What are the most popular routes to and from Siem Reap?
Travelers frequently search for route combinations, such as Siem Reap and Bangkok, London, Phnom Penh, Phuket City, Hanoi, Ho Chi Minh City, Singapore, Phuket Province, Chiang Mai, Kuala Lumpur, Sihanoukville Province, Bali, Da Nang, Denpasar, Manchester, Manila, Krabi, Perth, Melbourne, Cebu.
What are the most popular routes to and from Brussels?
Travelers frequently search for route combinations, such as Brussels and London, Manchester, Edinburgh, Bucharest, Tirana, Budapest, Warsaw, Sofia, Chișinău, Tel Aviv, Barcelona, Athens, Prague, Lisbon, Birmingham, Cluj-Napoca, Istanbul, Madrid, Vienna, Vilnius.
What airports are near Brussels?
The main airport in Brussels is Brussels. It is also served by Charles de Gaulle Airport, Amsterdam Airport Schiphol, Beauvais–Tillé, Düsseldorf International Airport, Cologne Bonn Airport, Frankfurt–Hahn, Eindhoven, Luxembourg, Dortmund, Weeze.
Which airlines fly between Siem Reap and Brussels?
Currently, you can fly between Siem Reap and Brussels with Ryanair, Etihad Airways, Thai AirAsia, Emirates, Bangkok Airways.
When’s the best time to travel between Siem Reap and Brussels?
If you don’t have specific dates for your trip between Siem Reap and Brussels, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Siem Reap and Brussels?
Traveling between Siem Reap and Brussels, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Brussels?
There are a number of airports in and around Brussels. The main one is Brussels and other nearby airports include Charles de Gaulle Airport, Amsterdam Airport Schiphol, Beauvais–Tillé, Düsseldorf International Airport, Cologne Bonn Airport, Frankfurt–Hahn, Eindhoven, Luxembourg, Dortmund, Weeze.
What time do nonstop (direct) flights between Siem Reap and Brussels depart?
This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Siem Reap, such as morning, afternoon, evening, or night, or select the exact hours for departure.
What time do nonstop (direct) flights between Siem Reap and Brussels arrive?
This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Brussels, such as morning, afternoon, evening, or night, or select the exact hours for arrival.
What time do flights between Siem Reap and Brussels depart?
What time do flights between Siem Reap and Brussels arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

Search flightsSearch direct flights

Explore alternative trips

Flights from Siem Reap

Flights to Brussels

Popular routes

The nearest countries with flights to Brussels

Here is a list of countries people are flying from

Other destination countries from Siem Reap

Here is a list of countries people are flying to

Airports near Siem Reap

Airports near Brussels

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Search flights
Find the best connection from Siem Reap to Brussels

Search, compare, and book flights to get there.

Search flights