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Cheap flights from Brussels Bruxelles-National Airport to Southeast Asia from €365

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 24/3. 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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Find the cheapest flights from Brussels Bruxelles-National Airport to Southeast Asia

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
06:20 - 09:30
BRU
-
BKK
22h 10m1 stop
KLM Logo
12:05 - 07:35
BKK
-
BRU
24h 30m1 stop
€536KLM
Mon, 4 May - Sat, 30 May
Juneyao Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m1 stop
Juneyao Airlines Logo
01:50 - 06:55
BKK
-
BRU
35h 05m1 stop
€538Juneyao Airlines
Sun, 18 Jan - Wed, 21 Jan
Juneyao Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m1 stop
Juneyao Airlines Logo
01:50 - 06:55
BKK
-
BRU
35h 05m1 stop
€539Juneyao Airlines
Sun, 18 Jan - Wed, 21 Jan
Juneyao Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m1 stop
Juneyao Airlines Logo
01:50 - 06:55
BKK
-
BRU
35h 05m1 stop
€540Juneyao Airlines
Sun, 18 Jan - Mon, 9 Mar
Juneyao Airlines Logo
11:05 - 13:20
BRU
-
BKK
20h 15m1 stop
Juneyao Airlines Logo
01:50 - 06:55
BKK
-
BRU
35h 05m1 stop
€545Juneyao Airlines
Fri, 9 Jan - Mon, 2 Mar
KLM Logo
08:00 - 09:30
BRU
-
BKK
20h 30m1 stop
KLM Logo
12:05 - 07:35
BKK
-
BRU
24h 30m1 stop
€555KLM
Wed, 6 May - Sat, 23 May
KLM Logo
15:10 - 09:30
BRU
-
BKK
13h 20m1 stop
KLM Logo
12:05 - 07:35
BKK
-
BRU
24h 30m1 stop
€556KLM
Wed, 6 May - Sat, 23 May
Juneyao Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m1 stop
Juneyao Airlines Logo
01:50 - 06:55
BKK
-
BRU
35h 05m1 stop
€559Juneyao Airlines
Fri, 16 Jan - Fri, 20 Mar
Juneyao Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m1 stop
Juneyao Airlines Logo
01:50 - 06:55
BKK
-
BRU
35h 05m1 stop
€560Juneyao Airlines
Fri, 16 Jan - Fri, 20 Mar
KLM Logo
10:25 - 09:30
BRU
-
BKK
18h 05m1 stop
KLM Logo
12:05 - 09:40
BKK
-
BRU
26h 35m1 stop
€564KLM
Fri, 29 May - Fri, 12 Jun

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
27 Jan
BRU08:20Brussels Bruxelles-National
21h 55m
1 stop
BKK12:15Bangkok Suvarnabhumi
10 Mar
BKK08:15Bangkok Suvarnabhumi
35h 10m
1 stop
BRU13:25Brussels Bruxelles-National
€620
Find similar
Qatar Airways
11 Dec
BRU08:20Brussels Bruxelles-National
21h 55m
1 stop
BKK12:15Bangkok Suvarnabhumi
24 Dec
BKK18:55Bangkok Suvarnabhumi
17h 55m
1 stop
BRU06:50Brussels Bruxelles-National
€633
Find similar
Qatar Airways
5 Feb
BRU14:55Brussels Bruxelles-National
15h 20m
1 stop
BKK12:15Bangkok Suvarnabhumi
31 Mar
BKK09:15Bangkok Suvarnabhumi
34h 25m
1 stop
BRU14:40Brussels Bruxelles-National
€635
Find similar

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

Our best ITA Airways deals on Brussels Bruxelles-National Airport to Southeast Asia flight tickets
ITA Airways
3 Mar
BRU09:30Brussels Bruxelles-National
16h 40m
2 stops
BKK08:10Bangkok Suvarnabhumi
24 Mar
BKK12:15Bangkok Suvarnabhumi
28h 25m
1 stop
BRU10:40Brussels Bruxelles-National
€593
Find similar
ITA Airways
6 Mar
BRU09:30Brussels Bruxelles-National
16h 40m
2 stops
BKK08:10Bangkok Suvarnabhumi
27 Mar
BKK12:15Bangkok Suvarnabhumi
28h 25m
1 stop
BRU10:40Brussels Bruxelles-National
€619
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 13,528 searches. Data last updated 7 December 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

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 4/5

06:20-09:30

1 stop22h 10m

Bangkok Suvarnabhumi

Sat 30/5

12:05-07:35

1 stop24h 30m

€536

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sun 18/1

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Wed 21/1

01:50-06:55

1 stop35h 05m

€538

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sun 18/1

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Wed 21/1

01:50-06:55

1 stop35h 05m

€539

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sun 18/1

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Mon 9/3

01:50-06:55

1 stop35h 05m

€540

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 9/1

11:05-13:20

1 stop20h 15m

Bangkok Suvarnabhumi

Mon 2/3

01:50-06:55

1 stop35h 05m

€545

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 6/5

08:00-09:30

1 stop20h 30m

Bangkok Suvarnabhumi

Sat 23/5

12:05-07:35

1 stop24h 30m

€555

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 6/5

15:10-09:30

1 stop13h 20m

Bangkok Suvarnabhumi

Sat 23/5

12:05-07:35

1 stop24h 30m

€556

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 16/1

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Fri 20/3

01:50-06:55

1 stop35h 05m

€559

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 16/1

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Fri 20/3

01:50-06:55

1 stop35h 05m

€560

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 29/5

10:25-09:30

1 stop18h 05m

Bangkok Suvarnabhumi

Fri 12/6

12:05-09:40

1 stop26h 35m

€564

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 €581, 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 September is your next best option. Flight prices from Brussels Bruxelles-National Airport to Southeast Asia during September average around €587.

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

The cheapest day to depart from Brussels Bruxelles-National Airport to Southeast Asia is on a Thursday. Travellers who choose to depart for Southeast Asia on a Thursday will often find tickets for as low as €647. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €1,013. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

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

Our most recent data shows that the best time of day to fly to Southeast Asia is in the morning. Flights from Brussels Bruxelles-National Airport to Southeast Asia during this time can be as low as €540. Flights to Southeast Asia are more costly at midday, with an average ticket price of €1,013. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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 €694 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 €649 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

28h 50m

Direct flights

Every day

Airports in Southeast Asia

1 airport
The fastest flight from Brussels Bruxelles-National Airport to Southeast Asia takes 28h 50m
Direct flights go from Brussels Bruxelles-National Airport to Southeast Asia every day.
There is 1 airport near Southeast Asia: 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 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?

    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?

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
Etihad AirwaysPriceFrom €500Free CancellationRating
7.4
1,330 reviews
Search Etihad Airways 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 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

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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