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Cheap flights from Brussels Bruxelles-National Airport to Southeast Asia from €345

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 13/6. 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.
Etihad Airways Logo
10:55 - 12:10
BRU
-
BKK
20h 15m
1 stop
Etihad Airways Logo
20:45 - 07:05
BKK
-
BRU
15h 20m
1 stop
€554Etihad Airways
Thu, 28 May - Wed, 10 Jun
Etihad Airways Logo
10:55 - 06:45
BRU
-
BKK
14h 50m
1 stop
Etihad Airways Logo
21:00 - 07:05
BKK
-
BRU
15h 05m
1 stop
€556Etihad Airways
Thu, 11 Jun - Thu, 18 Jun
Etihad Airways Logo
10:55 - 06:45
BRU
-
BKK
14h 50m
1 stop
Etihad Airways Logo
21:00 - 07:05
BKK
-
BRU
15h 05m
1 stop
€566Etihad Airways
Mon, 8 Jun - Mon, 22 Jun
Etihad Airways Logo
10:55 - 18:10
BRU
-
BKK
26h 15m
1 stop
Etihad Airways Logo
21:00 - 07:05
BKK
-
BRU
15h 05m
1 stop
€594Etihad Airways
Mon, 11 May - Mon, 15 Jun
Etihad Airways Logo
10:55 - 18:10
BRU
-
BKK
26h 15m
1 stop
Etihad Airways Logo
15:50 - 07:05
BKK
-
BRU
20h 15m
1 stop
€595Etihad Airways
Mon, 11 May - Fri, 29 May
Etihad Airways Logo
10:55 - 12:10
BRU
-
BKK
20h 15m
1 stop
Etihad Airways Logo
21:00 - 07:05
BKK
-
BRU
15h 05m
1 stop
€596Etihad Airways
Sun, 17 May - Thu, 11 Jun
Etihad Airways Logo
10:55 - 06:45
BRU
-
BKK
14h 50m
1 stop
Etihad Airways Logo
21:00 - 07:05
BKK
-
BRU
15h 05m
1 stop
€604Etihad Airways
Tue, 2 Jun - Mon, 29 Jun
Etihad Airways Logo
10:55 - 12:10
BRU
-
BKK
20h 15m
1 stop
Etihad Airways Logo
21:00 - 07:05
BKK
-
BRU
15h 05m
1 stop
€606Etihad Airways
Thu, 4 Jun - Mon, 22 Jun
Etihad Airways Logo
10:55 - 06:45
BRU
-
BKK
14h 50m
1 stop
Etihad Airways Logo
03:15 - 07:05
BKK
-
BRU
32h 50m
1 stop
€619Etihad Airways
Fri, 15 May - Tue, 16 Jun
Etihad Airways Logo
10:55 - 12:10
BRU
-
BKK
20h 15m
1 stop
Etihad Airways Logo
21:00 - 07:05
BKK
-
BRU
15h 05m
1 stop
€620Etihad Airways
Fri, 15 May - Mon, 25 May

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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
28 May
BRU10:55Brussels Bruxelles-National
20h 15m
1 stop
BKK12:10Bangkok Suvarnabhumi
10 Jun
BKK20:45Bangkok Suvarnabhumi
15h 20m
1 stop
BRU07:05Brussels Bruxelles-National
€554
Etihad Airways
11 Jun
BRU10:55Brussels Bruxelles-National
14h 50m
1 stop
BKK06:45Bangkok Suvarnabhumi
18 Jun
BKK21:00Bangkok Suvarnabhumi
15h 05m
1 stop
BRU07:05Brussels Bruxelles-National
€556
Etihad Airways
8 Jun
BRU10:55Brussels Bruxelles-National
14h 50m
1 stop
BKK06:45Bangkok Suvarnabhumi
22 Jun
BKK21:00Bangkok Suvarnabhumi
15h 05m
1 stop
BRU07:05Brussels Bruxelles-National
€566

Emirates flights from Brussels Bruxelles-National Airport to Southeast Asia

Our best Emirates deals on Brussels Bruxelles-National Airport to Southeast Asia flight tickets
Emirates
14 May
BRU21:45Brussels Bruxelles-National
15h 35m
1 stop
BKK18:20Bangkok Suvarnabhumi
17 Jun
BKK01:35Bangkok Suvarnabhumi
16h 45m
1 stop
BRU13:20Brussels Bruxelles-National
€678
Emirates
12 May
BRU21:45Brussels Bruxelles-National
15h 35m
1 stop
BKK18:20Bangkok Suvarnabhumi
25 May
BKK09:30Bangkok Suvarnabhumi
15h 00m
1 stop
BRU19:30Brussels Bruxelles-National
€679
Emirates
12 May
BRU21:45Brussels Bruxelles-National
16h 20m
1 stop
BKK19:05Bangkok Suvarnabhumi
18 May
BKK09:30Bangkok Suvarnabhumi
15h 00m
1 stop
BRU19:30Brussels Bruxelles-National
€680

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 30 April 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

Thu 28/5

10:55-12:10

1 stop20h 15m

Bangkok Suvarnabhumi

Wed 10/6

20:45-07:05

1 stop15h 20m

€554
Fastest return journey

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Thu 11/6

10:55-06:45

1 stop14h 50m

Bangkok Suvarnabhumi

Thu 18/6

21:00-07:05

1 stop15h 05m

€556

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 8/6

10:55-06:45

1 stop14h 50m

Bangkok Suvarnabhumi

Mon 22/6

21:00-07:05

1 stop15h 05m

€566

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 11/5

10:55-18:10

1 stop26h 15m

Bangkok Suvarnabhumi

Mon 15/6

21:00-07:05

1 stop15h 05m

€594

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Mon 11/5

10:55-18:10

1 stop26h 15m

Bangkok Suvarnabhumi

Fri 29/5

15:50-07:05

1 stop20h 15m

€595

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Sun 17/5

10:55-12:10

1 stop20h 15m

Bangkok Suvarnabhumi

Thu 11/6

21:00-07:05

1 stop15h 05m

€596

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Tue 2/6

10:55-06:45

1 stop14h 50m

Bangkok Suvarnabhumi

Mon 29/6

21:00-07:05

1 stop15h 05m

€604

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Thu 4/6

10:55-12:10

1 stop20h 15m

Bangkok Suvarnabhumi

Mon 22/6

21:00-07:05

1 stop15h 05m

€606

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 15/5

10:55-06:45

1 stop14h 50m

Bangkok Suvarnabhumi

Tue 16/6

03:15-07:05

1 stop32h 50m

€619

BrusselsBangkok

BRU - BKK

BRUBKK

Brussels Bruxelles-National

Fri 15/5

10:55-12:10

1 stop20h 15m

Bangkok Suvarnabhumi

Mon 25/5

21:00-07:05

1 stop15h 05m

€620

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 November. Flight prices, which tend to average around €684, are often lower during this time because this is during the off-season. If you’re not able to fly to Southeast Asia in November, then September is your next best option. Flight prices from Brussels Bruxelles-National Airport to Southeast Asia during September average around €700.

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 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 €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 €653 on momondo.

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

Tue, Fri and Sun

Airports in Southeast Asia

295 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 Tuesday, Friday and Sunday. 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

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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