฿7,769+ Cheap flights to Brussels

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/12. Fares are subject to change and may not be available on all flights or dates of travel.
— BRU
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Brussels in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Brussels
Explore the most affordable flight options available to Brussels. Find the lowest fares based on data from user searches, with prices last updated on 10 December 2025.

Sat 20/1215:30BKK - BRU
2 stops36h 40mMultiple Airlines
Sat 14/312:20BRU - BKK
1 stop20h 00mMultiple Airlines
Deal found 7/12฿20,124
Fri 12/1216:20BKK - BRU
1 stop19h 25mไห่หนานแอร์ไลน์
Thu 25/1212:20BRU - BKK
1 stop19h 50mไห่หนานแอร์ไลน์
Deal found 8/12฿20,155
Wed 24/1216:20BKK - BRU
1 stop19h 25mไห่หนานแอร์ไลน์
Sun 28/1212:20BRU - BKK
1 stop20h 00mไห่หนานแอร์ไลน์
Deal found 8/12฿20,251
Sat 20/1215:30BKK - BRU
2 stops36h 40mIndiGo
Fri 20/311:35BRU - BKK
2 stops27h 30mIndiGo
Deal found 8/12฿20,283
Mon 8/1216:15BKK - BRU
1 stop19h 30mไห่หนานแอร์ไลน์
Fri 12/1212:20BRU - BKK
1 stop19h 50mไห่หนานแอร์ไลน์
Deal found 7/12฿20,410
Fri 19/1216:20BKK - BRU
1 stop19h 25mMultiple Airlines
Sat 21/307:50BRU - BKK
2 stops31h 15mMultiple Airlines
Deal found 8/12฿20,538
Tue 16/1216:15BKK - BRU
1 stop20h 35mไห่หนานแอร์ไลน์
Wed 31/1212:20BRU - BKK
1 stop29h 05mไห่หนานแอร์ไลน์
Deal found 8/12฿20,569
Thu 25/1201:05BKK - BRU
1 stop34h 40mไห่หนานแอร์ไลน์
Tue 6/112:20BRU - BKK
1 stop29h 05mไห่หนานแอร์ไลน์
Deal found 8/12฿20,920
Fri 26/1216:20BKK - BRU
1 stop19h 25mไห่หนานแอร์ไลน์
Mon 5/112:20BRU - BKK
1 stop29h 05mไห่หนานแอร์ไลน์
Deal found 8/12฿20,952
Sat 20/1222:20BKK - CRL
2 stops39h 20mMultiple Airlines
Sat 14/319:40CRL - BKK
1 stop33h 00mMultiple Airlines
Deal found 7/12฿21,015
Fri 19/1213:15BKK - BRU
1 stop14h 15mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Sat 21/320:10BRU - BKK
1 stop32h 35mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 8/12฿21,206
Fri 19/1222:20BKK - CRL
2 stops40h 35mMultiple Airlines
Sat 21/319:40CRL - BKK
1 stop33h 00mMultiple Airlines
Deal found 8/12฿21,493

Find flight deals to Brussels

Find the latest flights to Brussels in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 10 December 2025.

Return from

฿18,245

One-way from

฿7,769

Popular in

August

Cheapest in

May

Average price

฿24,709
ไห่หนานแอร์ไลน์
  • ไห่หนานแอร์ไลน์
  • 14/1-28/1
  • 2 total stops
  • 45h 45m total
  • Bangkok to Brussels
21/12
  • 21/12
  • 2 total stops
  • 46h 05m total
  • Bangkok to Brussels
Highest demand for flights based on searches. 2% potential increase in price (฿755 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿416 potential savings vs. average return price).
Average for return flights in December 2025

Cheapflights Fare Finder

 
Locate flights to Brussels that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 10 December 2025.
Use the filters below to find and compare flights to Brussels that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokBrussels

BKK - BRU

BKKBRU

Bangkok Suvarnabhumi

Thu 22/1

01:05-05:45

1 stop34h 40m

Brussels Bruxelles-National

Fri 30/1

11:35-21:05

2 stops27h 30m

฿20,347

BangkokBrussels

BKK - CRL

BKKCRL

Bangkok Suvarnabhumi

Sat 20/12

22:20-07:40

2 stops39h 20m

Charleroi Brussels

Sat 14/3

19:40-10:40

1 stop33h 00m

฿21,015

BangkokBrussels

BKK - BRU

BKKBRU

Bangkok Suvarnabhumi

Mon 4/5

19:00-07:20

1 stop17h 20m

Brussels Bruxelles-National

Tue 19/5

09:40-10:00

2 stops19h 20m

฿22,989

BangkokBrussels

BKK - BRU

BKKBRU

Bangkok Suvarnabhumi

Thu 22/1

09:05-13:25

1 stop34h 20m

Brussels Bruxelles-National

Sat 18/4

16:10-18:20

1 stop21h 10m

฿23,085

BangkokBrussels

BKK - CRL

BKKCRL

Bangkok Suvarnabhumi

Thu 25/12

20:00-22:25

1 stop32h 25m

Charleroi Brussels

Sat 3/1

19:35-17:20

2 stops39h 45m

฿23,149

BangkokBrussels

BKK - CRL

BKKCRL

Bangkok Suvarnabhumi

Thu 25/12

20:00-22:25

1 stop32h 25m

Charleroi Brussels

Fri 2/1

09:00-17:20

2 stops50h 20m

฿23,626

BangkokBrussels

BKK - CRL

BKKCRL

Bangkok Suvarnabhumi

Thu 22/1

20:00-08:10

1 stop18h 10m

Charleroi Brussels

Wed 4/2

19:30-19:50

2 stops42h 20m

฿24,040

BangkokBrussels

BKK - BRU

BKKBRU

Bangkok Suvarnabhumi

Mon 26/1

19:15-07:40

1 stop18h 25m

Brussels Bruxelles-National

Wed 25/2

09:00-10:40

2 stops19h 40m

฿24,072

BangkokBrussels

BKK - CRL

BKKCRL

Bangkok Suvarnabhumi

Thu 25/12

20:00-14:45

1 stop24h 45m

Charleroi Brussels

Thu 1/1

11:25-16:10

3 stops22h 45m

฿24,836

BangkokBrussels

BKK - BRU

BKKBRU

Bangkok Suvarnabhumi

Thu 22/1

20:45-12:45

1 stop22h 00m

Brussels Bruxelles-National

Sat 18/4

21:45-12:15

1 stop33h 30m

฿25,887

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 50 results
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Best time to book a flight to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Brussels

When is the best time to book a flight to Brussels?

Use this chart to determine the optimal time to book a return flight from Bangkok to Brussels. Price data was last updated on 5 December 2025.

The price you pay for your flight to Brussels may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Brussels?

On average, a flight from Bangkok to Brussels takes 20 hours 40 minutes. Flights to Brussels from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Brussels?

Use this chart to determine the cheapest time to fly return from Bangkok to Brussels. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Brussels should consider flying on Monday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday evenings, when prices are usually at their highest.

Weekly flight availability to Brussels

The most flights from Bangkok to Brussels are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

What are the cheapest airlines that fly to Brussels?

The cheapest airlines flying from Bangkok to Brussels are สวิส อินเตอร์เนชั่นแนล แอร์ไลน์, ไห่หนานแอร์ไลน์ and เอทิฮัดแอร์เวย์.

Rainfall in Brussels by month

Plan your trip to Brussels by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brussels ranges from 40.0 - 80.0 mm per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Brussels when rainfall is around 40.0 mm.

Temperature in Brussels by month

Plan your trip to Brussels by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated 10 December 2025.
Check out reviews from past customers who have flown Emirates, Thai Airways, andออสเตรียนแอร์ไลน์ to Belgium to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Entertainment

8.2

Overall

8.1

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Comfort

8.0

Entertainment

8.2

Overall

8.1

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Comfort

8.0

Entertainment

8.2

Overall

8.1

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Comfort

8.0

Entertainment

8.2

Overall

8.1

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Comfort

8.0

Entertainment

8.2

Overall

8.1

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Comfort

8.0

Entertainment

8.2

Overall

8.1

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

FAQs about flying to Brussels

  • Can I find cheaper flights to Brussels if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Brussels on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Brussels?

    Based on reviews from Cheapflights users, สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ is rated the highest out of the airlines that fly to Brussels.

  • How much is a return flight to Brussels?

    A return flight to Brussels will typically cost around ฿34,406, however they can be found for as little as ฿29,827.

  • Where does the fastest flight to Brussels depart from?

    For those looking to save time traveling to Brussels, Bangkok offers the quickest one-way flight (16 hours 20 minutes).

  • Does Brussels Bruxelles-National have rental cars?

    Yes. Those touching down at Brussels Bruxelles-National can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Brussels Bruxelles-National?

    Yes. Brussels Bruxelles-National has hotels nearby for those requiring accommodations. Sheraton Brussels Airport Hotel is the closest property to Brussels Bruxelles-National (0.0 km away from Brussels Bruxelles-National).

See more FAQs

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Airports serving Brussels

Book a flight to or from one of these Brussels airports.

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How does Cheapflights help users find flights to Brussels?

Deals for Brussels flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to Brussels?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Brussels for you. Better yet — we are completely free to use.

Can Cheapflights find flights to Brussels with no change fees?

Yes, we can. To see specific flights to Brussels with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Brussels become cheaper?

Of course! You can track prices for flights to Brussels and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

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