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Cheap flights from Brussels Bruxelles-National Airport to Southeast Asia from €279

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 19/1. 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.
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 - 06:30
BKK
-
BRU
34h 40m1 stop
€544Juneyao Airlines
Fri, 13 Mar - Fri, 27 Mar
KLM Logo
15:10 - 09:30
BRU
-
BKK
13h 20m1 stop
KLM Logo
12:05 - 14:40
BKK
-
BRU
31h 35m1 stop
€549KLM
Wed, 6 May - Sat, 23 May
Juneyao Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m1 stop
Juneyao Airlines Logo
01:30 - 07:30
BKK
-
BRU
35h 00m1 stop
€555Juneyao Airlines
Wed, 11 Mar - Mon, 30 Mar
Juneyao Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m1 stop
Juneyao Airlines Logo
01:30 - 07:30
BKK
-
BRU
35h 00m1 stop
€560Juneyao Airlines
Fri, 13 Mar - Wed, 1 Apr
KLM Logo
15:10 - 09:30
BRU
-
BKK
13h 20m1 stop
KLM Logo
12:05 - 09:40
BKK
-
BRU
26h 35m1 stop
€573KLM
Mon, 4 May - Sun, 17 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
€574Juneyao Airlines
Sun, 18 Jan - Wed, 4 Mar
Juneyao Airlines Logo
11:05 - 00:50
BRU
-
BKK
31h 45m1 stop
Juneyao Airlines Logo
01:30 - 07:30
BKK
-
BRU
35h 00m1 stop
€575Juneyao Airlines
Fri, 13 Mar - Mon, 30 Mar
ITA Airways Logo
11:35 - 07:05
BRU
-
BKK
14h 30m1 stop
ITA Airways Logo
12:05 - 10:40
BKK
-
BRU
27h 35m1 stop
€576ITA Airways
Thu, 18 Jun - Wed, 9 Sep
Finnair Logo
11:20 - 05:30
BRU
-
BKK
37h 10m1 stop
Finnair Logo
07:05 - 09:20
BKK
-
BRU
31h 15m1 stop
€579Finnair
Tue, 5 May - Tue, 19 May

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
10 Mar
BRU08:20Brussels Bruxelles-National
22h 45m
1 stop
BKK13:05Bangkok Suvarnabhumi
1 Apr
BKK20:00Bangkok Suvarnabhumi
23h 40m
1 stop
BRU14:40Brussels Bruxelles-National
€623
Find similar
Qatar Airways
3 Mar
BRU08:20Brussels Bruxelles-National
29h 05m
1 stop
BKK19:25Bangkok Suvarnabhumi
18 Mar
BKK09:05Bangkok Suvarnabhumi
27h 45m
1 stop
BRU06:50Brussels Bruxelles-National
€627
Find similar
Qatar Airways
1 Jan
BRU08:20Brussels Bruxelles-National
22h 45m
1 stop
BKK13:05Bangkok Suvarnabhumi
14 Jan
BKK08:15Bangkok Suvarnabhumi
28h 35m
1 stop
BRU06:50Brussels Bruxelles-National
€704
Find similar

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
6 May
BRU15:10Brussels Bruxelles-National
13h 20m
1 stop
BKK09:30Bangkok Suvarnabhumi
23 May
BKK12:05Bangkok Suvarnabhumi
31h 35m
1 stop
BRU14:40Brussels Bruxelles-National
€549
Find similar
KLM
4 May
BRU15:10Brussels Bruxelles-National
13h 20m
1 stop
BKK09:30Bangkok Suvarnabhumi
17 May
BKK12:05Bangkok Suvarnabhumi
26h 35m
1 stop
BRU09:40Brussels Bruxelles-National
€573
Find similar
KLM
8 Jan
BRU08:05Brussels Bruxelles-National
17h 05m
1 stop
BKK07:10Bangkok Suvarnabhumi
22 Jan
BKK12:15Bangkok Suvarnabhumi
25h 20m
1 stop
BRU07:35Brussels Bruxelles-National
€779
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 29 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

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

Fri 13/3

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Fri 27/3

01:50-06:30

1 stop34h 40m

€544

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 6/5

15:10-09:30

1 stop13h 20m

Bangkok Suvarnabhumi

Sat 23/5

12:05-14:40

1 stop31h 35m

€549

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Wed 11/3

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Mon 30/3

01:30-07:30

1 stop35h 00m

€555

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 13/3

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Wed 1/4

01:30-07:30

1 stop35h 00m

€560

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 4/5

15:10-09:30

1 stop13h 20m

Bangkok Suvarnabhumi

Sun 17/5

12:05-09:40

1 stop26h 35m

€573

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sun 18/1

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Wed 4/3

01:50-06:55

1 stop35h 05m

€574

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 13/3

11:05-00:50

1 stop31h 45m

Bangkok Suvarnabhumi

Mon 30/3

01:30-07:30

1 stop35h 00m

€575

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Thu 18/6

11:35-07:05

1 stop14h 30m

Bangkok Suvarnabhumi

Wed 9/9

12:05-10:40

1 stop27h 35m

€576

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Tue 5/5

11:20-05:30

1 stop37h 10m

Bangkok Suvarnabhumi

Tue 19/5

07:05-09:20

1 stop31h 15m

€579

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 €576, 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 €580.

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 €687 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 €646 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

Tue and Wed

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 on Tuesday and Wednesday. There are no airlines offering direct flights..
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 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 €494Free CancellationRating
7.3
1,339 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.
Start using Trips
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