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฿3,852+ 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 28/9. 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
23 Jul — 30 Jul1
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 23 June 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 3/12

09:55-11:45

1 stop19h 50m

Bangkok Suvarnabhumi

Tue 2/3

14:40-06:35

1 stop21h 55m

฿23,210

BrusselsKrabi

BRU - KBV

BRUKBV

Brussels Bruxelles-National

Sun 11/10

10:55-08:45

2 stops40h 50m

Krabi

Sun 18/10

09:25-07:05

2 stops26h 40m

฿23,309

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

฿23,441

BrusselsPhuket City

CRL - HKT

CRLHKT

Charleroi Brussels

Fri 16/10

06:25-17:40

2 stops30h 15m

Phuket City

Mon 26/10

16:20-20:05

2 stops33h 45m

฿24,758

BrusselsPhuket City

CRL - HKT

CRLHKT

Charleroi Brussels

Thu 26/11

17:30-23:50

2 stops24h 20m

Phuket City

Sun 6/12

22:20-20:50

2 stops28h 30m

฿25,153

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 20/11

09:55-18:00

1 stop26h 05m

Bangkok Suvarnabhumi

Tue 24/11

19:55-06:35

1 stop16h 40m

฿25,449

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 27/11

09:55-07:15

1 stop15h 20m

Bangkok Suvarnabhumi

Tue 2/3

08:30-06:35

1 stop28h 05m

฿25,844

BrusselsBangkok

BRU - DMK

BRUDMK

Brussels Bruxelles-National

Mon 28/9

21:45-11:10

1 stop32h 25m

Bangkok Don Mueang Intl

Thu 1/10

12:10-19:30

1 stop36h 20m

฿25,943

BrusselsBangkok

BRU - DMK

BRUDMK

Brussels Bruxelles-National

Sun 30/8

15:20-11:25

1 stop15h 05m

Bangkok Don Mueang Intl

Wed 9/9

23:55-13:20

1 stop18h 25m

฿26,042

BrusselsBangkok

BRU - DMK

BRUDMK

Brussels Bruxelles-National

Mon 21/9

21:45-11:10

1 stop32h 25m

Bangkok Don Mueang Intl

Mon 5/10

23:50-13:20

1 stop18h 30m

฿26,239

Flights are sorted by cheapest return flights first.

Deals found on 21/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 ฿22,848). Flying from Belgium in July will prove the most costly (average of ฿33,285). 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 ฿26,268
Emirates
Emirates
From ฿25,157
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿20,430

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 ฿3,580. Explore other affordable destinations below.

Vienna Intl
Vienna Intl
From ฿3,580
Zurich
Zurich
From ฿5,015
Hamburg
Hamburg
From ฿6,267

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
3,593 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.4

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

MNL - DXB

I've never had any problems with Emirates so from the assist to the crew and arrival I have nothing but high praise .I make a point in thanking the people for taking care of me .They are a credit to the company
Emirates
8.1
Very Good
3,593 reviews
Emirates
8.1
Very Good
3,593 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.4

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

MNL - DXB

I've never had any problems with Emirates so from the assist to the crew and arrival I have nothing but high praise .I make a point in thanking the people for taking care of me .They are a credit to the company
Thai Airways
7.9
Good
407 reviews
Emirates
8.1
Very Good
3,593 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.4

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

MNL - DXB

I've never had any problems with Emirates so from the assist to the crew and arrival I have nothing but high praise .I make a point in thanking the people for taking care of me .They are a credit to the company
เอทิฮัดแอร์เวย์
7.3
Good
1,461 reviews
Emirates
8.1
Very Good
3,593 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.4

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

MNL - DXB

I've never had any problems with Emirates so from the assist to the crew and arrival I have nothing but high praise .I make a point in thanking the people for taking care of me .They are a credit to the company

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 23 June 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 23 June 2026.

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

    Brussels Bruxelles-National airport offers the cheapest routes to Bangkok, from ฿20,379; whereas Charleroi Brussels airport is typically cheaper if you're flying to Bangkok, from ฿20,840. 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 ฿20,379
    Fly from Brussels to Phuket City from ฿21,729

  • 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.

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