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Cheap flights from Brussels Bruxelles-National Airport to Southeast Asia from €353

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 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Brussels Bruxelles-National Airport to Southeast Asia

Cheap return flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
09:00 - 13:25
BRU
-
BKK
23h 25m
1 stop
Qatar Airways Logo
20:30 - 13:25
BKK
-
BRU
22h 55m
1 stop
€586Qatar Airways
Thu, 15 Oct - Tue, 10 Nov
Qatar Airways Logo
09:00 - 13:25
BRU
-
BKK
23h 25m
1 stop
Qatar Airways Logo
09:55 - 14:40
BKK
-
BRU
33h 45m
1 stop
€587Qatar Airways
Tue, 23 Jun - Tue, 14 Jul
Qatar Airways Logo
16:10 - 19:25
BRU
-
BKK
22h 15m
1 stop
Qatar Airways Logo
09:55 - 14:40
BKK
-
BRU
33h 45m
1 stop
€588Qatar Airways
Mon, 22 Jun - Tue, 30 Jun
Etihad Airways Logo
09:55 - 06:35
BRU
-
BKK
14h 40m
1 stop
Etihad Airways Logo
14:40 - 06:35
BKK
-
BRU
21h 55m
1 stop
€589Etihad Airways
Mon, 2 Nov - Wed, 20 Jan
Etihad Airways Logo
10:55 - 12:10
BRU
-
BKK
20h 15m
1 stop
Etihad Airways Logo
21:00 - 07:05
BKK
-
BRU
15h 05m
1 stop
€591Etihad Airways
Mon, 21 Sep - Fri, 2 Oct
Etihad Airways Logo
10:55 - 12:10
BRU
-
BKK
20h 15m
1 stop
Etihad Airways Logo
21:00 - 07:05
BKK
-
BRU
15h 05m
1 stop
€592Etihad Airways
Thu, 17 Sep - Fri, 9 Oct
Etihad Airways Logo
10:55 - 12:10
BRU
-
BKK
20h 15m
1 stop
Etihad Airways Logo
14:40 - 06:35
BKK
-
BRU
21h 55m
1 stop
€593Etihad Airways
Wed, 14 Oct - Fri, 6 Nov
Etihad Airways Logo
10:55 - 23:50
BRU
-
BKK
31h 55m
1 stop
Etihad Airways Logo
03:15 - 07:05
BKK
-
BRU
32h 50m
1 stop
€594Etihad Airways
Wed, 2 Sep - Sun, 27 Sep
Etihad Airways Logo
10:55 - 12:10
BRU
-
BKK
20h 15m
1 stop
Etihad Airways Logo
14:40 - 06:35
BKK
-
BRU
21h 55m
1 stop
€595Etihad Airways
Wed, 14 Oct - Sun, 8 Nov
Etihad Airways Logo
10:55 - 12:10
BRU
-
BKK
20h 15m
1 stop
Etihad Airways Logo
03:15 - 07:05
BKK
-
BRU
32h 50m
1 stop
€595Etihad Airways
Fri, 4 Sep - Sun, 13 Sep

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

Our best Qatar Airways deals on Brussels Bruxelles-National Airport to Southeast Asia flight tickets
Qatar Airways
22 Jun
BRU16:10Brussels Bruxelles-National
22h 15m
1 stop
BKK19:25Bangkok Suvarnabhumi
12 Jul
BKK02:30Bangkok Suvarnabhumi
17h 10m
1 stop
BRU14:40Brussels Bruxelles-National
€586
Qatar Airways
8 Sept
BRU09:00Brussels Bruxelles-National
16h 20m
1 stop
BKK06:20Bangkok Suvarnabhumi
16 Sept
BKK03:00Bangkok Suvarnabhumi
16h 40m
1 stop
BRU14:40Brussels Bruxelles-National
€587
Qatar Airways
22 Jun
BRU16:10Brussels Bruxelles-National
22h 15m
1 stop
BKK19:25Bangkok Suvarnabhumi
20 Jul
BKK09:15Bangkok Suvarnabhumi
27h 10m
1 stop
BRU07:25Brussels Bruxelles-National
€588

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
20 Jun
BRU10:55Brussels Bruxelles-National
26h 15m
1 stop
BKK18:10Bangkok Suvarnabhumi
25 Jun
BKK03:15Bangkok Suvarnabhumi
32h 50m
1 stop
BRU07:05Brussels Bruxelles-National
€587
Etihad Airways
3 Nov
BRU09:55Brussels Bruxelles-National
19h 50m
1 stop
BKK11:45Bangkok Suvarnabhumi
27 Jan
BKK20:50Bangkok Suvarnabhumi
15h 45m
1 stop
BRU06:35Brussels Bruxelles-National
€589
Etihad Airways
21 Sept
BRU10:55Brussels Bruxelles-National
20h 15m
1 stop
BKK12:10Bangkok Suvarnabhumi
2 Oct
BKK21:00Bangkok Suvarnabhumi
15h 05m
1 stop
BRU07:05Brussels Bruxelles-National
€591

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 13,528 searches. Data last updated 13 June 2026.
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

Cheapest return flight

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Thu 15/10

09:00-13:25

1 stop23h 25m

Bangkok Suvarnabhumi

Tue 10/11

20:30-13:25

1 stop22h 55m

€586

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Tue 23/6

09:00-13:25

1 stop23h 25m

Bangkok Suvarnabhumi

Tue 14/7

09:55-14:40

1 stop33h 45m

€587

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 22/6

16:10-19:25

1 stop22h 15m

Bangkok Suvarnabhumi

Tue 30/6

09:55-14:40

1 stop33h 45m

€588

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 2/11

09:55-06:35

1 stop14h 40m

Bangkok Suvarnabhumi

Wed 20/1

14:40-06:35

1 stop21h 55m

€589
Fastest return journey

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 21/9

10:55-12:10

1 stop20h 15m

Bangkok Suvarnabhumi

Fri 2/10

21:00-07:05

1 stop15h 05m

€591

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Thu 17/9

10:55-12:10

1 stop20h 15m

Bangkok Suvarnabhumi

Fri 9/10

21:00-07:05

1 stop15h 05m

€592

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 14/10

10:55-12:10

1 stop20h 15m

Bangkok Suvarnabhumi

Fri 6/11

14:40-06:35

1 stop21h 55m

€593

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 2/9

10:55-23:50

1 stop31h 55m

Bangkok Suvarnabhumi

Sun 27/9

03:15-07:05

1 stop32h 50m

€594

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 14/10

10:55-12:10

1 stop20h 15m

Bangkok Suvarnabhumi

Sun 8/11

14:40-06:35

1 stop21h 55m

€595

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 4/9

10:55-12:10

1 stop20h 15m

Bangkok Suvarnabhumi

Sun 13/9

03:15-07:05

1 stop32h 50m

€595

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 cheapest month to fly to Southeast Asia from Brussels Bruxelles-National Airport is in May. Flight prices, which tend to average around €692, are often lower during this time because this is during the off-season. If you’re not able to fly to Southeast Asia in May, then November is your next best option. Flight prices from Brussels Bruxelles-National Airport to Southeast Asia during November average around €702.

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 from Brussels Bruxelles-National Airport 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 €696 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 €658 on momondo.

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

There is only 1 cabin class available to choose from on Brussels Bruxelles-National Airport 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

Fastest flight time

22h 40m

Direct flights

Every day

Airports in Southeast Asia

295 airports
The fastest flight from Brussels Bruxelles-National Airport to Southeast Asia takes 22h 40m
Direct flights go from Brussels Bruxelles-National Airport to Southeast Asia every day.
There are 295 airports in Southeast Asia. From Brussels Bruxelles-National Airport there are direct flights to Bangkok Suvarnabhumi (BKK).
Search flight deals

Frequently asked questions about flying from Brussels Bruxelles-National Airport to Southeast Asia

  • 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 refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Brussels Bruxelles-National Airport to Southeast Asia.

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

    The travel and health documents required for your trip to Southeast Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Brussels to Southeast Asia.

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

If you are not ready to book a flight from Brussels to Southeast Asia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southeast Asia and let you know when they change.

An easier way to manage your Southeast Asia trip

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