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฿3,851+ 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 7/9. 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
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

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 12 July 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 18/11

17:45-12:20

1 stop12h 35m

Bangkok Suvarnabhumi

Wed 16/12

14:00-09:05

1 stop25h 05m

฿21,544

BrusselsKrabi

BRU - KBV

BRUKBV

Brussels Bruxelles-National

Mon 12/10

10:55-08:45

2 stops40h 50m

Krabi

Wed 4/11

08:40-06:35

1 stop27h 55m

฿22,142

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 28/8

10:55-06:45

1 stop14h 50m

Bangkok Suvarnabhumi

Wed 23/9

03:15-07:05

1 stop32h 50m

฿22,440

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sat 28/11

09:55-06:35

1 stop14h 40m

Bangkok Suvarnabhumi

Sat 26/12

14:40-06:35

1 stop21h 55m

฿22,474

BrusselsBangkok

CRL - BKK

CRLBKK

Charleroi Brussels

Sat 3/10

19:05-07:50

2 stops31h 45m

Bangkok Suvarnabhumi

Thu 15/10

11:20-16:30

2 stops34h 10m

฿22,673

BrusselsKrabi

BRU - KBV

BRUKBV

Brussels Bruxelles-National

Sun 27/9

10:55-08:45

2 stops40h 50m

Krabi

Thu 1/10

09:25-07:05

2 stops26h 40m

฿23,436

BrusselsKrabi

BRU - KBV

BRUKBV

Brussels Bruxelles-National

Tue 13/10

10:55-08:45

2 stops40h 50m

Krabi

Wed 28/10

08:40-06:35

1 stop27h 55m

฿23,436

BrusselsKrabi

BRU - KBV

BRUKBV

Brussels Bruxelles-National

Tue 20/10

13:20-20:00

2 stops25h 40m

Krabi

Mon 9/11

20:45-06:50

2 stops40h 05m

฿23,735

BrusselsPhuket City

CRL - HKT

CRLHKT

Charleroi Brussels

Thu 29/10

15:00-08:00

2 stops35h 00m

Phuket City

Sun 8/11

16:15-20:50

2 stops34h 35m

฿23,868

BrusselsPhuket City

CRL - HKT

CRLHKT

Charleroi Brussels

Mon 31/8

07:15-19:05

3 stops30h 50m

Phuket City

Tue 13/10

03:20-22:55

2 stops24h 35m

฿24,333

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

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

Currently, September is the cheapest month in which you can book a flight from Brussels (average of ฿23,138). Flying from Brussels in July will prove the most costly (average of ฿32,233). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Brussels?

Many airlines operate round-trip flights from Brussels: Thai Airways, Emirates, เอทิฮัดแอร์เวย์, ไห่หนานแอร์ไลน์. These airlines fly to the following popular destinations: Bangkok.

Thai Airways
Thai Airways
From ฿26,486
Emirates
Emirates
From ฿26,906
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿20,599
ไห่หนานแอร์ไลน์
ไห่หนานแอร์ไลน์
From ฿19,470

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

Booking 90 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.

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 ไห่หนานแอร์ไลน์,Emirates, andThai Airways 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.
ไห่หนานแอร์ไลน์
8.3
Very Good
67 reviews
Check prices

Entertainment

7.7

Food

8.3

Crew

8.8

Boarding

8.5

Overall

8.3

Comfort

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
ไห่หนานแอร์ไลน์
8.3
Very Good
67 reviews
ไห่หนานแอร์ไลน์
8.3
Very Good
67 reviews
Check prices

Entertainment

7.7

Food

8.3

Crew

8.8

Boarding

8.5

Overall

8.3

Comfort

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.1
Very Good
3,612 reviews
ไห่หนานแอร์ไลน์
8.3
Very Good
67 reviews
Check prices

Entertainment

7.7

Food

8.3

Crew

8.8

Boarding

8.5

Overall

8.3

Comfort

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Thai Airways
7.9
Good
409 reviews
ไห่หนานแอร์ไลน์
8.3
Very Good
67 reviews
Check prices

Entertainment

7.7

Food

8.3

Crew

8.8

Boarding

8.5

Overall

8.3

Comfort

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
เอทิฮัดแอร์เวย์
7.3
Good
1,475 reviews
ไห่หนานแอร์ไลน์
8.3
Very Good
67 reviews
Check prices

Entertainment

7.7

Food

8.3

Crew

8.8

Boarding

8.5

Overall

8.3

Comfort

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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Direct flights from Belgium

Book a direct flight from one of these other cities located in Belgium.
Direct flights from Bruxelles-National

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 12 July 2026.

  • Which is the cheapest airport to catch a flight from Brussels?

    Brussels Bruxelles-National airport offers the cheapest routes to Bangkok, from ฿17,793; whereas Charleroi Brussels airport is typically cheaper if you're flying to Bangkok, from ฿17,793. 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 September; 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 Bangkok from ฿17,793
    Fly from Brussels to Phuket City from ฿21,611

  • 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.

See more FAQs

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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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