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Cheap flights from Brussels Bruxelles-National Airport to Southeast Asia from £269

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels Bruxelles-National Airport to Southeast Asia departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Brussels Bruxelles-National Airport to Southeast Asia

Cheap return flights

Finnair Logo
06:35 - 18:25BRU-SIN
29h 50m1 stop
Finnair Logo
21:35 - 18:20SIN-BRU
26h 45m1 stop
£423Finnair
Find Deal
Mon, 22 Sep - Fri, 3 Oct
Finnair Logo
19:05 - 18:25BRU-SIN
17h 20m1 stop
Finnair Logo
21:35 - 22:35SIN-BRU
31h 00m1 stop
£431Finnair
Find Deal
Mon, 15 Sep - Mon, 6 Oct
Hainan Airlines Logo
12:20 - 23:25BRU-BKK
29h 05m1 stop
Hainan Airlines Logo
01:05 - 05:45BKK-BRU
34h 40m1 stop
£432Hainan Airlines
Find Deal
Mon, 10 Nov - Wed, 26 Nov
Hainan Airlines Logo
13:20 - 12:20BRU-BKK
18h 00m1 stop
Hainan Airlines Logo
13:50 - 06:50BKK-BRU
22h 00m1 stop
£433Hainan Airlines
Find Deal
Mon, 25 Aug - Tue, 21 Oct
Austrian Airlines Logo
15:40 - 14:50BRU-BKK
18h 10m1 stop
Austrian Airlines Logo
23:40 - 14:05BKK-BRU
19h 25m1 stop
£437Austrian Airlines
Find Deal
Fri, 12 Sep - Sun, 21 Sep
Lufthansa Logo
09:35 - 14:10BRU-BKK
23h 35m1 stop
Lufthansa Logo
23:00 - 10:20BKK-BRU
16h 20m1 stop
£441Lufthansa
Find Deal
Sun, 14 Sep - Tue, 7 Oct
SWISS Logo
20:05 - 09:45BRU-BKK
32h 40m1 stop
SWISS Logo
12:35 - 08:50BKK-BRU
25h 15m1 stop
£446SWISS
Find Deal
Wed, 17 Sep - Sun, 5 Oct
Austrian Airlines Logo
17:30 - 14:50BRU-BKK
16h 20m1 stop
Austrian Airlines Logo
23:50 - 10:50BKK-BRU
17h 00m1 stop
£449Austrian Airlines
Find Deal
Fri, 3 Oct - Wed, 5 Nov
Lufthansa Logo
19:40 - 14:10BRU-BKK
13h 30m1 stop
Lufthansa Logo
23:40 - 10:20BKK-BRU
15h 40m2 stops
£452Lufthansa
Find Deal
Mon, 8 Sep - Tue, 7 Oct
SWISS Logo
20:05 - 09:45BRU-BKK
32h 40m1 stop
SWISS Logo
12:35 - 19:15BKK-BRU
35h 40m1 stop
£461SWISS
Find Deal
Mon, 15 Sep - Sun, 5 Oct

Etihad Airways flights from Brussels Bruxelles-National Airport to Southeast Asia

Our best Etihad Airways deals on Brussels Bruxelles-National Airport to Southeast Asia flight tickets
Etihad Airways
6 Jan
BRU09:55Brussels Bruxelles-National
15h 15m
1 stop
BKK07:10Bangkok Suvarnabhumi
28 Jan
BKK10:05Bangkok Suvarnabhumi
26h 30m
1 stop
BRU06:35Brussels Bruxelles-National
£479
Find similar
Etihad Airways
3 Sept
BRU10:55Brussels Bruxelles-National
14h 35m
1 stop
BKK06:30Bangkok Suvarnabhumi
17 Sept
BKK20:55Bangkok Suvarnabhumi
15h 35m
1 stop
BRU07:30Brussels Bruxelles-National
£480
Find similar
Etihad Airways
21 Oct
BRU10:55Brussels Bruxelles-National
14h 35m
1 stop
BKK06:30Bangkok Suvarnabhumi
29 Oct
BKK20:50Bangkok Suvarnabhumi
15h 45m
1 stop
BRU06:35Brussels Bruxelles-National
£481
Find similar

Hainan Airlines flights from Brussels Bruxelles-National Airport to Southeast Asia

Our best Hainan Airlines deals on Brussels Bruxelles-National Airport to Southeast Asia flight tickets
Hainan Airlines
10 Nov
BRU12:20Brussels Bruxelles-National
29h 05m
1 stop
BKK23:25Bangkok Suvarnabhumi
26 Nov
BKK01:05Bangkok Suvarnabhumi
34h 40m
1 stop
BRU05:45Brussels Bruxelles-National
£432
Find similar
Hainan Airlines
25 Aug
BRU13:20Brussels Bruxelles-National
18h 00m
1 stop
BKK12:20Bangkok Suvarnabhumi
21 Oct
BKK13:50Bangkok Suvarnabhumi
22h 00m
1 stop
BRU06:50Brussels Bruxelles-National
£433
Find similar
Hainan Airlines
25 Aug
BRU13:20Brussels Bruxelles-National
28h 40m
1 stop
BKK23:00Bangkok Suvarnabhumi
20 Oct
BKK00:40Bangkok Suvarnabhumi
35h 10m
1 stop
BRU06:50Brussels Bruxelles-National
£443
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Brussels Bruxelles-National Airport to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsSingapore

BRU - SIN

BRUSIN

Brussels Bruxelles-National

Mon 22/9

06:35-18:25

1 stop29h 50m

Singapore Changi

Fri 3/10

21:35-18:20

1 stop26h 45m

£423

BrusselsSingapore

BRU - SIN

BRUSIN

Brussels Bruxelles-National

Mon 15/9

19:05-18:25

1 stop17h 20m

Singapore Changi

Mon 6/10

21:35-22:35

1 stop31h 00m

£431

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 10/11

12:20-23:25

1 stop29h 05m

Bangkok Suvarnabhumi

Wed 26/11

01:05-05:45

1 stop34h 40m

£432

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 25/8

13:20-12:20

1 stop18h 00m

Bangkok Suvarnabhumi

Tue 21/10

13:50-06:50

1 stop22h 00m

£433

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 12/9

15:40-14:50

1 stop18h 10m

Bangkok Suvarnabhumi

Sun 21/9

23:40-14:05

1 stop19h 25m

£437

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sun 14/9

09:35-14:10

1 stop23h 35m

Bangkok Suvarnabhumi

Tue 7/10

23:00-10:20

1 stop16h 20m

£441

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 17/9

20:05-09:45

1 stop32h 40m

Bangkok Suvarnabhumi

Sun 5/10

12:35-08:50

1 stop25h 15m

£446

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 3/10

17:30-14:50

1 stop16h 20m

Bangkok Suvarnabhumi

Wed 5/11

23:50-10:50

1 stop17h 00m

£449

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 8/9

19:40-14:10

1 stop13h 30m

Bangkok Suvarnabhumi

Tue 7/10

23:40-10:20

2 stops15h 40m

£452

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 15/9

20:05-09:45

1 stop32h 40m

Bangkok Suvarnabhumi

Sun 5/10

12:35-19:15

1 stop35h 40m

£461

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Southeast Asia from

How to get the cheapest flight ticket from Brussels Bruxelles-National Airport to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Southeast Asia?

The month of May is, on average, the cheapest month to fly to Southeast Asia from Brussels Bruxelles-National Airport, with most prices found around £501. If you are unable to visit Southeast Asia during the month of May, then departing from Brussels Bruxelles-National Airport during the month September is also very affordable. Most momondo users find prices during this month for around £505.

What is the cheapest day to depart on your flight to Southeast Asia?

Our data shows that Wednesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £633. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Tuesday is £1,102.

What is the cheapest time of day to depart on your flight to Southeast Asia?

In the morning is the cheapest time of day to fly from Brussels Bruxelles-National Airport to Southeast Asia when you can find flight prices for as low as £539. Flying to Southeast Asia in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at midday because they tend to be around £689. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Brussels Bruxelles-National to Southeast Asia flight route?

Fly from Brussels Bruxelles-National to Bangkok Suvarnabhumi for the best Brussels Bruxelles-National - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around £617 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Brussels Bruxelles-National Airport for as low as £567 on momondo.

What cabin class options are available on Brussels Bruxelles-National to Southeast Asia flights?

There are 3 cabin classes available to choose from on Brussels Bruxelles-National to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Brussels Bruxelles-National Airport to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Brussels Bruxelles-National Airport to Southeast Asia.

Cheap Brussels Bruxelles-National Airport to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels Bruxelles-National Airport to Southeast Asia

Best price found

£269

Fastest flight time

11h 05m

Direct flights

Every day

Airports in Southeast Asia

7 airports
The best one-way flight to Southeast Asia from Brussels Bruxelles-National Airport in the past 72 hours is £269. The best return flight deal from Brussels Bruxelles-National Airport to Southeast Asia found on momondo in the last 72 hours is £423.
The fastest flight from Brussels Bruxelles-National Airport to Southeast Asia takes 11h 05m
Direct flights go from Brussels Bruxelles-National Airport to Southeast Asia every day.
There are 7 airports near Southeast Asia: Bangkok Suvarnabhumi (BKK), Hanoi Noibai (HAN), Jakarta Soekarno-Hatta Intl (CGK), Denpasar Bali Ngurah Rai (DPS), Singapore Changi (SIN), Manila Ninoy Aquino Intl (MNL), Phnom Penh Pochentong (PNH)
Search flight deals

  • When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Southeast Asia?

    Prices for flights from Brussels Bruxelles-National Airport to Southeast Asia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Brussels Bruxelles-National Airport to Southeast Asia?

  • How old do you have to be to fly from Brussels Bruxelles-National Airport to Southeast Asia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brussels Bruxelles-National Airport to Southeast Asia.

  • What documentation or ID do you need to fly to Southeast Asia?

    The required travel and health documents for your Southeast Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Brussels Bruxelles-National Airport to Southeast Asia?

Best airlines flying from Brussels Bruxelles-National Airport to Southeast Asia

Compare and see reviews for airlines that fly from Brussels Bruxelles-National Airport to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
Juneyao AirlinesPriceFrom £402Free CancellationRating
8.0
3 reviews
Search Juneyao Airlines flights
Etihad AirwaysPriceFrom £431Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights
Hainan AirlinesPriceFrom £442Free CancellationRating
8.2
43 reviews
Search Hainan Airlines flights
Qatar AirwaysPriceFrom £459Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
Thai AirwaysPriceFrom £513Free CancellationRating
7.8
340 reviews
Search Thai Airways flights
LufthansaPriceFrom £514Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Brussels to Southeast Asia?

Finding the right flight to Southeast Asia from Brussels is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Southeast Asia quick and easy, saving you time and money.

Can I find flights from Brussels to Southeast Asia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Southeast Asia from Brussels with this policy.

How can momondo help me find flights from Brussels to Southeast Asia?

momondo helps you find the best flight between Brussels and Southeast Asia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Brussels to Southeast Asia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Brussels to Southeast Asia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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