Find flights
Airlines

฿3,979+ 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 20/9. 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
10 Jul — 17 Jul1
1 adult

What to know about flights from Belgium

Discover essential information about flights departing from Belgium, including flight schedules, destinations, airlines operating at the Belgium 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 5 July 2025.

Good round-trip deal

฿11,097 or less

Good one-way deal

฿3,608 or less
Price to beat on a round-trip flight from Belgium.
Price to beat on a one-way flight from Belgium.

Find flights from Belgium

Cheapest flights from Belgium
Explore the most affordable flight options available from Belgium. Find the lowest fares based on data from user searches, with prices last updated on 5 July 2025.

Wed 27/813:20BRU - BKK
1 stop28h 40mไห่หนานแอร์ไลน์
Sat 30/800:40BKK - BRU
1 stop35h 10mไห่หนานแอร์ไลน์
Deal found 4/7฿19,056
Wed 1/1010:55BRU - BKK
1 stop26h 55mเอทิฮัดแอร์เวย์
Tue 21/1009:30BKK - BRU
1 stop27h 00mเอทิฮัดแอร์เวย์
Deal found 3/7฿19,315
Wed 10/919:40BRU - BKK
1 stop13h 30mMultiple Airlines
Mon 15/1214:00BKK - BRU
1 stop25h 05mMultiple Airlines
Deal found 3/7฿19,347
Fri 22/816:25BRU - BKK
1 stop16h 45mลุฟท์ฮันซ่า
Sat 13/923:00BKK - BRU
1 stop16h 20mลุฟท์ฮันซ่า
Deal found 5/7฿19,735
Sun 28/915:40BRU - BKK
1 stop18h 10mออสเตรียนแอร์ไลน์
Wed 5/1123:50BKK - BRU
1 stop23h 10mออสเตรียนแอร์ไลน์
Deal found 3/7฿19,767
Sat 27/920:00BRU - BKK
1 stop32h 45mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Tue 25/1113:10BKK - BRU
1 stop14h 20mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 4/7฿20,156
Thu 21/809:00BRU - BKK
1 stop23h 25mQatar Airways
Fri 12/908:55BKK - BRU
1 stop34h 45mQatar Airways
Deal found 3/7฿20,609
Mon 22/917:00CRL - BKK
2 stops33h 50mMultiple Airlines
Wed 22/1020:25BKK - CRL
2 stops23h 30mMultiple Airlines
Deal found 4/7฿20,835
Sun 28/908:20CRL - HKT
3 stops32h 15mMultiple Airlines
Sun 12/1009:40HKT - CRL
2 stops35h 55mMultiple Airlines
Deal found 4/7฿21,094
Wed 1/1010:55BRU - HKT
1 stop31h 40mเอทิฮัดแอร์เวย์
Fri 10/1020:55HKT - BRU
1 stop15h 35mเอทิฮัดแอร์เวย์
Deal found 4/7฿21,094
Tue 16/916:10BRU - HKT
1 stop21h 40mQatar Airways
Fri 26/909:20HKT - BRU
1 stop34h 20mQatar Airways
Deal found 3/7฿21,126
Tue 2/918:50BRU - HKT
2 stops45h 45mIndiGo
Wed 17/911:05HKT - BRU
2 stops35h 20mIndiGo
Deal found 4/7฿21,741

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 5 July 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 27/8

13:20-23:00

1 stop28h 40m

Bangkok Suvarnabhumi

Sat 30/8

00:40-06:50

1 stop35h 10m

฿19,056

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 1/10

10:55-18:50

1 stop26h 55m

Bangkok Suvarnabhumi

Tue 21/10

09:30-07:30

1 stop27h 00m

฿19,315

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 10/9

19:40-14:10

1 stop13h 30m

Bangkok Suvarnabhumi

Mon 15/12

14:00-09:05

1 stop25h 05m

฿19,347

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 22/8

16:25-14:10

1 stop16h 45m

Bangkok Suvarnabhumi

Sat 13/9

23:00-10:20

1 stop16h 20m

฿19,735

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sun 28/9

15:40-14:50

1 stop18h 10m

Bangkok Suvarnabhumi

Wed 5/11

23:50-17:00

1 stop23h 10m

฿19,767

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sat 27/9

20:00-09:45

1 stop32h 45m

Bangkok Suvarnabhumi

Mon 24/11

13:10-18:50

1 stop35h 40m

฿20,156

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Thu 21/8

09:00-13:25

1 stop23h 25m

Bangkok Suvarnabhumi

Fri 12/9

08:55-14:40

1 stop34h 45m

฿20,609

BrusselsBangkok

CRL - BKK

CRLBKK

Charleroi Brussels

Mon 22/9

17:00-07:50

2 stops33h 50m

Bangkok Suvarnabhumi

Wed 22/10

20:25-14:55

2 stops23h 30m

฿20,835

BrusselsPhuket City

BRU - HKT

BRUHKT

Brussels Bruxelles-National

Wed 1/10

10:55-23:35

1 stop31h 40m

Phuket City

Fri 10/10

20:55-07:30

1 stop15h 35m

฿21,094

BrusselsPhuket City

CRL - HKT

CRLHKT

Charleroi Brussels

Sun 28/9

08:20-21:35

3 stops32h 15m

Phuket City

Sun 12/10

09:40-16:35

2 stops35h 55m

฿21,094

Flights are sorted by cheapest return flights first.

Deals found on 4/7

Showing 1-10 of 56 results
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, November is the cheapest month in which you can book a flight from Belgium (average of ฿18,020). Flying from Belgium in July will prove the most costly (average of ฿26,238). 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 Belgium?

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

Those who are seeking the cheapest fare on flights departing from Belgium 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 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 ไห่หนานแอร์ไลน์, Singapore Airlines, andออสเตรียนแอร์ไลน์ from Belgium to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.2

Entertainment

7.6

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

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.

Overall

8.2

Entertainment

7.6

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

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.

Overall

8.2

Entertainment

7.6

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

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.

Overall

8.2

Entertainment

7.6

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

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.

Overall

8.2

Entertainment

7.6

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

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.

Overall

8.2

Entertainment

7.6

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

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.

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 5 July 2025.

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 5 July 2025.
  • Which is the cheapest airport to catch a flight from Belgium?

    Brussels Bruxelles-National airport offers the cheapest routes to Bangkok, from ฿14,203; whereas Charleroi Brussels airport is typically cheaper if you're flying to Bangkok, from ฿20,835. 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 November; 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 ฿14,203
    Fly from Brussels to Phuket City from ฿19,023
    Fly from Brussels to Krabi from ฿22,485

  • 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.