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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 22/3. 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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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.
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
€551Juneyao Airlines
Sun, 1 Mar - Wed, 25 Mar
Singapore Airlines Logo
11:20 - 18:45
BRU
-
BKK
25h 25m
1 stop
Singapore Airlines Logo
21:10 - 06:50
BKK
-
BRU
39h 40m
1 stop
€563Singapore Airlines
Tue, 10 Mar - Tue, 24 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
€566ITA Airways
Tue, 10 Mar - Tue, 24 Mar
Singapore Airlines Logo
11:50 - 17:15
BRU
-
BKK
24h 25m
1 stop
Singapore Airlines Logo
21:15 - 07:25
BKK
-
BRU
39h 10m
1 stop
€567Singapore Airlines
Sat, 30 May - Thu, 18 Jun
Finnair Logo
11:20 - 05:30
BRU
-
BKK
37h 10m
1 stop
Finnair Logo
07:05 - 09:20
BKK
-
BRU
31h 15m
1 stop
€574Finnair
Fri, 1 May - Fri, 22 May
Finnair Logo
11:20 - 05:30
BRU
-
BKK
37h 10m
1 stop
Finnair Logo
07:05 - 09:20
BKK
-
BRU
31h 15m
1 stop
€580Finnair
Fri, 1 May - Sun, 31 May
Finnair Logo
11:20 - 05:30
BRU
-
BKK
37h 10m
1 stop
Finnair Logo
07:05 - 09:20
BKK
-
BRU
31h 15m
1 stop
€581Finnair
Tue, 5 May - Fri, 29 May
Finnair Logo
11:20 - 05:30
BRU
-
BKK
37h 10m
1 stop
Finnair Logo
07:05 - 09:20
BKK
-
BRU
31h 15m
1 stop
€582Finnair
Fri, 1 May - Sun, 31 May
Finnair Logo
11:20 - 05:30
BRU
-
BKK
37h 10m
1 stop
Finnair Logo
07:05 - 09:20
BKK
-
BRU
31h 15m
1 stop
€583Finnair
Tue, 5 May - Fri, 29 May
Juneyao Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m
1 stop
Juneyao Airlines Logo
01:30 - 07:30
BKK
-
BRU
35h 00m
1 stop
€583Juneyao Airlines
Sun, 15 Mar - Fri, 8 May

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

Our best Juneyao Airlines deals on Brussels Bruxelles-National Airport to Southeast Asia flight tickets
Juneyao Airlines
1 Mar
BRU11:05Brussels Bruxelles-National
31h 45m
1 stop
BKK00:50Bangkok Suvarnabhumi
25 Mar
BKK01:50Bangkok Suvarnabhumi
35h 05m
1 stop
BRU06:55Brussels Bruxelles-National
€551
Juneyao Airlines
15 Mar
BRU11:05Brussels Bruxelles-National
31h 45m
1 stop
BKK00:50Bangkok Suvarnabhumi
8 May
BKK01:30Bangkok Suvarnabhumi
35h 00m
1 stop
BRU07:30Brussels Bruxelles-National
€583
Juneyao Airlines
24 Jun
BRU12:40Brussels Bruxelles-National
30h 50m
1 stop
BKK00:30Bangkok Suvarnabhumi
13 Jul
BKK01:30Bangkok Suvarnabhumi
35h 00m
1 stop
BRU07:30Brussels Bruxelles-National
€586

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
1 May
BRU11:20Brussels Bruxelles-National
37h 10m
1 stop
BKK05:30Bangkok Suvarnabhumi
22 May
BKK07:05Bangkok Suvarnabhumi
31h 15m
1 stop
BRU09:20Brussels Bruxelles-National
€574
Finnair
1 May
BRU11:20Brussels Bruxelles-National
37h 10m
1 stop
BKK05:30Bangkok Suvarnabhumi
31 May
BKK07:05Bangkok Suvarnabhumi
31h 15m
1 stop
BRU09:20Brussels Bruxelles-National
€580
Finnair
5 May
BRU11:20Brussels Bruxelles-National
37h 10m
1 stop
BKK05:30Bangkok Suvarnabhumi
29 May
BKK07:05Bangkok Suvarnabhumi
31h 15m
1 stop
BRU09:20Brussels Bruxelles-National
€581

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 27 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

Sun 1/3

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Wed 25/3

01:50-06:55

1 stop35h 05m

€551

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Tue 10/3

11:20-18:45

1 stop25h 25m

Bangkok Suvarnabhumi

Tue 24/3

21:10-06:50

1 stop39h 40m

€563

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Tue 10/3

11:35-08:10

1 stop14h 35m

Bangkok Suvarnabhumi

Tue 24/3

12:15-10:40

1 stop28h 25m

€566

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sat 30/5

11:50-17:15

1 stop24h 25m

Bangkok Suvarnabhumi

Thu 18/6

21:15-07:25

1 stop39h 10m

€567

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 1/5

11:20-05:30

1 stop37h 10m

Bangkok Suvarnabhumi

Fri 22/5

07:05-09:20

1 stop31h 15m

€574

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 1/5

11:20-05:30

1 stop37h 10m

Bangkok Suvarnabhumi

Sun 31/5

07:05-09:20

1 stop31h 15m

€580

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Tue 5/5

11:20-05:30

1 stop37h 10m

Bangkok Suvarnabhumi

Fri 29/5

07:05-09:20

1 stop31h 15m

€581

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 1/5

11:20-05:30

1 stop37h 10m

Bangkok Suvarnabhumi

Sun 31/5

07:05-09:20

1 stop31h 15m

€582

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Tue 5/5

11:20-05:30

1 stop37h 10m

Bangkok Suvarnabhumi

Fri 29/5

07:05-09:20

1 stop31h 15m

€583

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sun 15/3

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Fri 8/5

01:30-07:30

1 stop35h 00m

€583

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 €573, 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 €581.

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 €677 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 €634 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

None
The fastest flight from Brussels Bruxelles-National Airport to Southeast Asia takes 20h 55m
There are no direct flights from Brussels Bruxelles-National Airport to Southeast Asia. There are no popular flight routes from Brussels Bruxelles-National Airport to Southeast Asia.
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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