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Cheap flights from Brussels Bruxelles-National Airport to Southeast Asia from €362

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 4/9. 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.
Etihad Airways Logo
10:55 - 12:10
BRU
-
BKK
20h 15m
1 stop
Etihad Airways Logo
20:50 - 06:35
BKK
-
BRU
15h 45m
1 stop
€570Etihad Airways
Fri, 18 Sep - Thu, 17 Dec
Multiple Airlines Logo
15:40 - 14:50
BRU
-
BKK
18h 10m
1 stop
Multiple Airlines Logo
12:35 - 08:50
BKK
-
BRU
25h 15m
1 stop
€571Multiple Airlines
Tue, 25 Aug - Thu, 24 Sep
Multiple Airlines Logo
19:55 - 14:50
BRU
-
BKK
13h 55m
1 stop
Multiple Airlines Logo
12:35 - 10:15
BKK
-
BRU
26h 40m
1 stop
€572Multiple Airlines
Mon, 7 Sep - Thu, 24 Sep
SWISS Logo
18:10 - 09:50
BRU
-
BKK
34h 40m
1 stop
SWISS Logo
13:15 - 21:30
BKK
-
BRU
14h 15m
1 stop
€574SWISS
Mon, 14 Sep - Wed, 9 Dec
SWISS Logo
15:00 - 09:50
BRU
-
BKK
13h 50m
1 stop
SWISS Logo
12:35 - 08:50
BKK
-
BRU
25h 15m
1 stop
€575SWISS
Mon, 24 Aug - Thu, 24 Sep
Multiple Airlines Logo
19:30 - 14:50
BRU
-
BKK
14h 20m
2 stops
Multiple Airlines Logo
23:40 - 14:05
BKK
-
BRU
19h 25m
1 stop
€579Multiple Airlines
Mon, 7 Sep - Sun, 20 Sep
Multiple Airlines Logo
19:30 - 14:50
BRU
-
BKK
14h 20m
2 stops
Multiple Airlines Logo
23:40 - 14:05
BKK
-
BRU
19h 25m
1 stop
€579Multiple Airlines
Wed, 9 Sep - Wed, 7 Oct
Multiple Airlines Logo
19:30 - 14:50
BRU
-
BKK
14h 20m
2 stops
Multiple Airlines Logo
14:00 - 09:05
BKK
-
BRU
25h 05m
1 stop
€580Multiple Airlines
Wed, 16 Sep - Tue, 15 Dec
Turkish Airlines Logo
15:15 - 04:30
BRU
-
BKK
31h 15m
1 stop
Turkish Airlines Logo
06:10 - 14:15
BKK
-
BRU
38h 05m
1 stop
€584Turkish Airlines
Tue, 1 Dec - Sun, 20 Dec
Etihad Airways Logo
10:55 - 06:45
BRU
-
BKK
14h 50m
1 stop
Etihad Airways Logo
14:40 - 06:35
BKK
-
BRU
21h 55m
1 stop
€586Etihad Airways
Thu, 22 Oct - Tue, 15 Dec

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

Our best Turkish Airlines deals on Brussels Bruxelles-National Airport to Southeast Asia flight tickets
Turkish Airlines
1 Dec
BRU15:15Brussels Bruxelles-National
31h 15m
1 stop
BKK04:30Bangkok Suvarnabhumi
20 Dec
BKK06:10Bangkok Suvarnabhumi
38h 05m
1 stop
BRU14:15Brussels Bruxelles-National
€584
Turkish Airlines
12 Nov
BRU15:15Brussels Bruxelles-National
31h 15m
1 stop
BKK04:30Bangkok Suvarnabhumi
3 Dec
BKK06:10Bangkok Suvarnabhumi
22h 10m
1 stop
BRU22:20Brussels Bruxelles-National
€607
Turkish Airlines
23 Sept
BRU14:25Brussels Bruxelles-National
14h 20m
1 stop
BKK09:45Bangkok Suvarnabhumi
10 Oct
BKK06:40Bangkok Suvarnabhumi
35h 45m
1 stop
BRU13:25Brussels Bruxelles-National
€614

Finnair flights from Brussels Bruxelles-National Airport to Southeast Asia

Our best Finnair deals on Brussels Bruxelles-National Airport to Southeast Asia flight tickets
Finnair
7 Sept
BRU19:05Brussels Bruxelles-National
29h 25m
1 stop
BKK05:30Bangkok Suvarnabhumi
20 Sept
BKK07:05Bangkok Suvarnabhumi
16h 15m
1 stop
BRU18:20Brussels Bruxelles-National
€606
Finnair
14 Jul
BRU19:05Brussels Bruxelles-National
29h 25m
1 stop
BKK05:30Bangkok Suvarnabhumi
18 Jul
BKK07:05Bangkok Suvarnabhumi
16h 15m
1 stop
BRU18:20Brussels Bruxelles-National
€714
Finnair
7 Jul
BRU11:20Brussels Bruxelles-National
37h 10m
1 stop
BKK05:30Bangkok Suvarnabhumi
16 Jul
BKK07:05Bangkok Suvarnabhumi
16h 15m
1 stop
BRU18:20Brussels Bruxelles-National
€900

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 1 July 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

Fri 18/9

10:55-12:10

1 stop20h 15m

Bangkok Suvarnabhumi

Thu 17/12

20:50-06:35

1 stop15h 45m

€570

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Tue 25/8

15:40-14:50

1 stop18h 10m

Bangkok Suvarnabhumi

Thu 24/9

12:35-08:50

1 stop25h 15m

€571

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 7/9

19:55-14:50

1 stop13h 55m

Bangkok Suvarnabhumi

Thu 24/9

12:35-10:15

1 stop26h 40m

€572

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 14/9

18:10-09:50

1 stop34h 40m

Bangkok Suvarnabhumi

Wed 9/12

13:15-21:30

1 stop14h 15m

€574

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 24/8

15:00-09:50

1 stop13h 50m

Bangkok Suvarnabhumi

Thu 24/9

12:35-08:50

1 stop25h 15m

€575
Fastest return journey

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 7/9

19:30-14:50

2 stops14h 20m

Bangkok Suvarnabhumi

Sun 20/9

23:40-14:05

1 stop19h 25m

€579

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 9/9

19:30-14:50

2 stops14h 20m

Bangkok Suvarnabhumi

Wed 7/10

23:40-14:05

1 stop19h 25m

€579

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 16/9

19:30-14:50

2 stops14h 20m

Bangkok Suvarnabhumi

Tue 15/12

14:00-09:05

1 stop25h 05m

€580

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Tue 1/12

15:15-04:30

1 stop31h 15m

Bangkok Suvarnabhumi

Sun 20/12

06:10-14:15

1 stop38h 05m

€584

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Thu 22/10

10:55-06:45

1 stop14h 50m

Bangkok Suvarnabhumi

Tue 15/12

14:40-06:35

1 stop21h 55m

€586

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 €703, 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 €716.

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

Fly from Brussels Bruxelles-National to Singapore Changi 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 €706 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 €667 on momondo.

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

There are 3 cabin classes 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

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Southeast Asia

294 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 on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There are 294 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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