Find flights
Airlines

฿2,512+ Cheap flights from Belgium

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. 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
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Find flights from Belgium within your budget

 
Find flights departing from Belgium 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 22 May 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

Thu 11/6

10:55-12:10

1 stop20h 15m

Bangkok Suvarnabhumi

Sun 14/6

15:50-07:05

1 stop20h 15m

฿21,464

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Thu 11/6

10:55-12:10

1 stop20h 15m

Bangkok Suvarnabhumi

Mon 15/6

09:45-07:05

1 stop26h 20m

฿22,540

BrusselsPhuket City

BRU - HKT

BRUHKT

Brussels Bruxelles-National

Sun 14/6

10:55-23:55

1 stop32h 00m

Phuket City

Sat 27/6

02:25-07:05

1 stop33h 40m

฿22,573

BrusselsPhuket City

BRU - HKT

BRUHKT

Brussels Bruxelles-National

Thu 12/11

09:55-23:50

1 stop31h 55m

Phuket City

Wed 18/11

02:40-06:35

1 stop33h 55m

฿23,258

BrusselsPhuket City

BRU - HKT

BRUHKT

Brussels Bruxelles-National

Thu 11/6

10:55-07:35

1 stop15h 40m

Phuket City

Sat 13/6

03:20-07:05

1 stop32h 45m

฿23,682

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 16/9

19:05-05:30

1 stop29h 25m

Bangkok Suvarnabhumi

Wed 14/10

07:05-09:20

1 stop31h 15m

฿24,399

BrusselsPhuket City

BRU - HKT

BRUHKT

Brussels Bruxelles-National

Tue 16/6

09:00-07:45

1 stop17h 45m

Phuket City

Tue 7/7

09:20-14:40

1 stop34h 20m

฿24,530

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sat 19/9

11:20-05:30

1 stop37h 10m

Bangkok Suvarnabhumi

Fri 9/10

07:05-18:20

1 stop16h 15m

฿24,758

BrusselsPhuket City

CRL - HKT

CRLHKT

Charleroi Brussels

Wed 10/6

20:55-08:20

2 stops30h 25m

Phuket City

Fri 19/6

12:20-15:30

2 stops32h 10m

฿25,247

BrusselsBangkok

CRL - BKK

CRLBKK

Charleroi Brussels

Thu 4/6

07:35-21:45

2 stops33h 10m

Bangkok Suvarnabhumi

Wed 17/6

22:45-22:15

2 stops28h 30m

฿25,280

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Belgium

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

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

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

Currently, September is the cheapest month in which you can book a flight from Belgium (average of ฿22,409). Flying from Belgium in July will prove the most costly (average of ฿34,903). 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 Belgium?

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

Thai Airways
Thai Airways
From ฿22,667
Emirates
Emirates
From ฿24,925
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿20,242

What is the cheapest place to fly to from Belgium?

The cheapest city to fly to from Belgium is Vienna Intl, with prices starting at ฿3,547. Explore other affordable destinations below.

Vienna Intl
Vienna Intl
From ฿3,547
Zurich
Zurich
From ฿4,969
Hamburg
Hamburg
From ฿6,209

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

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Belgium. 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 Belgium

Get insights into the airlines that provide service from Belgium. 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 Belgium. In the last 7 days, Cheapflights users made a total of 17,341 searches.
Check out reviews from past customers who have flown Emirates,Thai Airways, andเอทิฮัดแอร์เวย์ from Belgium to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,575 reviews
Check prices

Food

7.9

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Emirates
8.1
Very Good
3,575 reviews
Emirates
8.1
Very Good
3,575 reviews
Check prices

Food

7.9

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Thai Airways
7.9
Good
402 reviews
Emirates
8.1
Very Good
3,575 reviews
Check prices

Food

7.9

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
เอทิฮัดแอร์เวย์
7.3
Good
1,442 reviews
Emirates
8.1
Very Good
3,575 reviews
Check prices

Food

7.9

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Belgium cities

Consider departing from one of these cities also located in Belgium. Flight origins are based on user searches made on Cheapflights and were last updated on 22 May 2026.
Flights from Brussels

Related info for your journey

Access useful and relevant information related to your journey from Belgium. 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 22 May 2026.

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

    Brussels Bruxelles-National airport offers the cheapest routes to Bangkok, from ฿19,148; whereas Charleroi Brussels airport is typically cheaper if you're flying to Bangkok, from ฿24,204. 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 Belgium?

    At the present moment the cheapest month to fly from Belgium 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 Belgium?

    Here are some of the cheapest flight destinations from Belgium:
    Fly from Brussels to Bangkok from ฿19,148
    Fly from Brussels to Phuket City from ฿20,159

  • How does Cheapflights help users find flights from Belgium?

    When you search for this flight from Belgium, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

    Cheapflights helps you find that perfect flight from Belgium by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

    Need flexible booking options for your flight from Belgium ? 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 Belgium become cheaper?

    Yes, Cheapflights offers price alerts on flights from Belgium so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belgium?

When you search for this flight from Belgium, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

Cheapflights helps you find that perfect flight from Belgium by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Belgium with no change fees?

Need flexible booking options for your flight from Belgium ? 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 Belgium become cheaper?

Yes, Cheapflights offers price alerts on flights from Belgium so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.