฿4,375+ Cheap flights from Brussels

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BRU — BKK
16 Oct — 23 Oct1
1 adult
1 adult, Economy

What to know about flights from Brussels

Discover essential information about flights departing from Brussels, including flight schedules, destinations, airlines operating at the Brussels airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 16 September 2025.

Cheapest airline

Emirates
On average, Emirates currently has the cheapest one-way flight from Brussels (avg. price of ฿27,829).

Find flights from Brussels

Cheapest flights from Brussels
Explore the most affordable flight options available from Brussels. Find the lowest fares based on data from user searches, with prices last updated on 16 September 2025.

Wed 29/1012:20BRU - BKK
1 stop29h 05mไห่หนานแอร์ไลน์
Sat 8/1116:20BKK - BRU
1 stop19h 25mไห่หนานแอร์ไลน์
Deal found 16/9฿18,958
Mon 27/1012:20BRU - BKK
1 stop29h 05mไห่หนานแอร์ไลน์
Tue 9/1216:20BKK - BRU
1 stop20h 30mไห่หนานแอร์ไลน์
Deal found 16/9฿18,989
Sun 8/312:20BRU - BKK
1 stop29h 05mไห่หนานแอร์ไลน์
Tue 17/316:20BKK - BRU
1 stop20h 30mไห่หนานแอร์ไลน์
Deal found 15/9฿19,021
Sat 4/1013:20BRU - BKK
1 stop28h 40mไห่หนานแอร์ไลน์
Tue 28/1001:05BKK - BRU
1 stop34h 40mไห่หนานแอร์ไลน์
Deal found 16/9฿19,053
Wed 5/1108:20CRL - BKK
2 stops20h 10mMultiple Airlines
Sat 6/1214:40BKK - CRL
1 stop34h 00mMultiple Airlines
Deal found 15/9฿19,116
Sat 4/1013:20BRU - BKK
1 stop18h 00mMultiple Airlines
Wed 29/1012:30BKK - BRU
2 stops26h 20mMultiple Airlines
Deal found 16/9฿19,116
Sun 19/1007:15BRU - BKK
2 stops34h 25mMultiple Airlines
Mon 3/1101:50BKK - BRU
1 stop35h 05mMultiple Airlines
Deal found 15/9฿19,148
Fri 24/1013:20BRU - BKK
1 stop18h 00mไห่หนานแอร์ไลน์
Sun 9/1116:20BKK - BRU
1 stop19h 25mไห่หนานแอร์ไลน์
Deal found 16/9฿19,180
Tue 4/1112:20BRU - BKK
1 stop29h 05mไห่หนานแอร์ไลน์
Tue 25/1101:05BKK - BRU
1 stop34h 40mไห่หนานแอร์ไลน์
Deal found 13/9฿19,211
Tue 4/1117:05CRL - BKK
2 stops35h 25mMultiple Airlines
Tue 18/1117:25BKK - CRL
2 stops26h 35mMultiple Airlines
Deal found 16/9฿19,243
Mon 29/907:15BRU - BKK
2 stops34h 25mMultiple Airlines
Wed 26/1101:50BKK - BRU
1 stop35h 05mMultiple Airlines
Deal found 16/9฿19,243
Tue 25/1117:05CRL - BKK
2 stops17h 50mMultiple Airlines
Sat 6/1214:40BKK - CRL
1 stop34h 00mMultiple Airlines
Deal found 16/9฿19,275

Find flights from Brussels within your budget

 
Find flights departing from Brussels that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 16 September 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

BrusselsBangkok

CRL - BKK

CRLBKK

Charleroi Brussels

Sat 8/11

18:45-10:30

2 stops33h 45m

Bangkok Suvarnabhumi

Thu 4/12

20:00-14:45

1 stop24h 45m

฿19,592

BrusselsBangkok

CRL - BKK

CRLBKK

Charleroi Brussels

Sat 4/10

13:15-22:40

3 stops28h 25m

Bangkok Suvarnabhumi

Wed 29/10

12:30-15:30

3 stops33h 00m

฿20,004

BrusselsBangkok

CRL - BKK

CRLBKK

Charleroi Brussels

Wed 19/11

19:30-10:30

2 stops33h 00m

Bangkok Suvarnabhumi

Sat 13/12

12:00-18:40

1 stop36h 40m

฿20,416

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 10/11

09:55-23:20

1 stop31h 25m

Bangkok Suvarnabhumi

Wed 19/11

02:55-06:35

1 stop33h 40m

฿20,701

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Thu 13/11

09:55-07:10

1 stop15h 15m

Bangkok Suvarnabhumi

Wed 19/11

02:55-06:35

1 stop33h 40m

฿20,701

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Tue 11/11

09:55-23:20

1 stop31h 25m

Bangkok Suvarnabhumi

Wed 19/11

02:55-06:35

1 stop33h 40m

฿20,701

BrusselsPhuket City

BRU - HKT

BRUHKT

Brussels Bruxelles-National

Mon 12/1

09:55-23:35

1 stop31h 40m

Phuket City

Sun 18/1

03:10-06:35

1 stop33h 25m

฿20,828

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 16/2

11:35-15:05

1 stop21h 30m

Bangkok Suvarnabhumi

Mon 23/2

10:10-22:10

1 stop18h 00m

฿20,860

BrusselsBangkok

CRL - BKK

CRLBKK

Charleroi Brussels

Sun 16/11

08:00-10:30

2 stops20h 30m

Bangkok Suvarnabhumi

Thu 27/11

20:00-08:10

1 stop18h 10m

฿20,891

BrusselsPhuket City

CRL - HKT

CRLHKT

Charleroi Brussels

Mon 24/11

14:45-23:05

3 stops26h 20m

Phuket City

Tue 9/12

16:45-14:00

3 stops27h 15m

฿20,923

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results
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Best time to book a flight from Brussels

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Brussels

Get recent, data-driven insights about flights from Brussels including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Brussels to Suvarnabhumi. Price data was last updated on 12 September 2025.

Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Brussels. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Brussels?

Currently, May is the cheapest month in which you can book a flight from Brussels (average of ฿17,721). Flying from Brussels in July will prove the most costly (average of ฿25,425). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Brussels?

Use this chart to determine the cheapest time to fly return from Brussels to Suvarnabhumi. Price data was last updated on 3 November 2024.

Those who are seeking the cheapest fare on flights departing from Brussels would be wise to consider leaving during Thursday mornings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday at midday when fares are usually the most expensive.

Airline reviews for flights from Brussels

Get insights into the airlines that provide service from Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Brussels. In the last 7 days, Cheapflights users made a total of 17,341 searches.
Get a feel of what it's like to fly with Emirates, Thai Airways, andออสเตรียนแอร์ไลน์ from Brussels by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Comfort

8.0

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Entertainment

8.2

Comfort

8.0

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Entertainment

8.2

Comfort

8.0

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Entertainment

8.2

Comfort

8.0

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Entertainment

8.2

Comfort

8.0

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Entertainment

8.2

Comfort

8.0

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

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Direct flights from Belgium

Book a direct flight from one of these other cities located in Belgium.

Related info for your journey

Access useful and relevant information related to your journey from Brussels. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 16 September 2025.
  • Which is the cheapest airport to catch a flight from Brussels?

    Brussels Bruxelles-National airport offers the cheapest routes to Bangkok, from ฿15,914; whereas Charleroi Brussels airport is typically cheaper if you're flying to Bangkok, from ฿18,609. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Brussels?

    At the present moment the cheapest month to fly from Brussels is currently May; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Brussels?

    Here are some of the cheapest flight destinations from Brussels:
    Fly from Brussels to Phuket City from ฿15,914
    Fly from Brussels to Bangkok from ฿17,658

  • How does Cheapflights help users find flights from Brussels?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Brussels. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Cheapflights simply makes it quick and affordable to book flights from Brussels by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Brussels with no change fees?

    Need flexible booking options for your flight from Brussels ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

    Not ready to book yet? You can track prices for flights from Brussels on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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How does Cheapflights help users find flights from Brussels?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Brussels. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Brussels by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Brussels with no change fees?

Need flexible booking options for your flight from Brussels ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Brussels on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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