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Cheap flights from Brussels Bruxelles-National Airport to Southeast Asia from €296

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 5/4. 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

Enter your travel dates to find the best prices.
ITA Airways Logo
20:25 - 08:10
BRU
-
BKK
29h 45m
2 stops
ITA Airways Logo
12:15 - 12:15
BKK
-
BRU
30h 00m
1 stop
€550ITA Airways
Wed, 11 Mar - Fri, 27 Mar
Multiple Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m
1 stop
Multiple Airlines Logo
16:20 - 05:45
BKK
-
BRU
19h 25m
1 stop
€552Multiple Airlines
Wed, 11 Mar - Wed, 25 Mar
Juneyao Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m
1 stop
Juneyao Airlines Logo
01:50 - 06:55
BKK
-
BRU
35h 05m
1 stop
€558Juneyao Airlines
Wed, 11 Mar - Wed, 25 Mar
Juneyao Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m
1 stop
Juneyao Airlines Logo
01:50 - 06:55
BKK
-
BRU
35h 05m
1 stop
€559Juneyao Airlines
Sun, 1 Mar - Wed, 25 Mar
Multiple Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m
1 stop
Multiple Airlines Logo
16:20 - 05:45
BKK
-
BRU
19h 25m
1 stop
€563Multiple Airlines
Fri, 13 Mar - Wed, 25 Mar
ITA Airways Logo
11:35 - 08:10
BRU
-
BKK
14h 35m
1 stop
ITA Airways Logo
12:15 - 10:40
BKK
-
BRU
28h 25m
1 stop
€565ITA Airways
Sun, 8 Mar - Tue, 24 Mar
Hainan Airlines Logo
12:20 - 14:20
BRU
-
BKK
20h 00m
1 stop
Hainan Airlines Logo
13:50 - 06:50
BKK
-
BRU
22h 00m
1 stop
€566Hainan Airlines
Sun, 8 Mar - Mon, 30 Mar
Singapore Airlines Logo
11:20 - 11:00
BRU
-
BKK
17h 40m
1 stop
Singapore Airlines Logo
21:10 - 06:50
BKK
-
BRU
39h 40m
1 stop
€569Singapore Airlines
Tue, 10 Mar - Tue, 24 Mar
Singapore Airlines Logo
11:20 - 11:00
BRU
-
BKK
17h 40m
1 stop
Singapore Airlines Logo
21:10 - 06:50
BKK
-
BRU
39h 40m
1 stop
€570Singapore Airlines
Tue, 10 Mar - Thu, 26 Mar
Juneyao Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m
1 stop
Juneyao Airlines Logo
01:50 - 06:55
BKK
-
BRU
35h 05m
1 stop
€578Juneyao Airlines
Fri, 13 Mar - Wed, 25 Mar

KLM flights from Brussels Bruxelles-National Airport to Southeast Asia

Our best KLM deals on Brussels Bruxelles-National Airport to Southeast Asia flight tickets
KLM
3 May
BRU10:35Brussels Bruxelles-National
17h 55m
1 stop
BKK09:30Bangkok Suvarnabhumi
18 May
BKK12:05Bangkok Suvarnabhumi
15h 10m
1 stop
BRU22:15Brussels Bruxelles-National
€631
KLM
3 May
BRU08:05Brussels Bruxelles-National
20h 25m
1 stop
BKK09:30Bangkok Suvarnabhumi
18 May
BKK12:05Bangkok Suvarnabhumi
26h 35m
1 stop
BRU09:40Brussels Bruxelles-National
€632
KLM
23 Jan
BRU14:45Brussels Bruxelles-National
13h 20m
1 stop
BKK10:05Bangkok Suvarnabhumi
6 Feb
BKK12:15Bangkok Suvarnabhumi
27h 55m
1 stop
BRU10:10Brussels Bruxelles-National
€793

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 Feb
BRU09:55Brussels Bruxelles-National
19h 50m
1 stop
BKK11:45Bangkok Suvarnabhumi
12 Feb
BKK14:40Bangkok Suvarnabhumi
21h 55m
1 stop
BRU06:35Brussels Bruxelles-National
€603
Etihad Airways
30 Apr
BRU10:55Brussels Bruxelles-National
14h 50m
1 stop
BKK06:45Bangkok Suvarnabhumi
27 May
BKK09:45Bangkok Suvarnabhumi
26h 20m
1 stop
BRU07:05Brussels Bruxelles-National
€608
Etihad Airways
28 Apr
BRU10:55Brussels Bruxelles-National
14h 50m
1 stop
BKK06:45Bangkok Suvarnabhumi
18 May
BKK09:45Bangkok Suvarnabhumi
26h 20m
1 stop
BRU07:05Brussels Bruxelles-National
€609

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 17 January 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

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 11/3

20:25-08:10

2 stops29h 45m

Bangkok Suvarnabhumi

Fri 27/3

12:15-12:15

1 stop30h 00m

€550

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 11/3

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Wed 25/3

16:20-05:45

1 stop19h 25m

€552

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 11/3

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Wed 25/3

01:50-06:55

1 stop35h 05m

€558

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sun 1/3

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Wed 25/3

01:50-06:55

1 stop35h 05m

€559

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 13/3

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Wed 25/3

16:20-05:45

1 stop19h 25m

€563

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sun 8/3

11:35-08:10

1 stop14h 35m

Bangkok Suvarnabhumi

Tue 24/3

12:15-10:40

1 stop28h 25m

€565

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sun 8/3

12:20-14:20

1 stop20h 00m

Bangkok Suvarnabhumi

Mon 30/3

13:50-06:50

1 stop22h 00m

€566

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Tue 10/3

11:20-11:00

1 stop17h 40m

Bangkok Suvarnabhumi

Tue 24/3

21:10-06:50

1 stop39h 40m

€569

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Tue 10/3

11:20-11:00

1 stop17h 40m

Bangkok Suvarnabhumi

Thu 26/3

21:10-06:50

1 stop39h 40m

€570

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 13/3

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Wed 25/3

01:50-06:55

1 stop35h 05m

€578

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 September. Flight prices, which tend to average around €590, are often lower during this time because this is during the off-season. If you’re not able to fly to Southeast Asia in September, then May is your next best option. Flight prices from Brussels Bruxelles-National Airport to Southeast Asia during May average around €596.

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 €697 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 €653 on momondo.

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

There are 2 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

Fastest flight time

20h 55m

Direct flights

Every day

Airports in Southeast Asia

295 airports
The fastest flight from Brussels Bruxelles-National Airport to Southeast Asia takes 20h 55m
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

  • 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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