$390 Cheap Flights from Brussels (BRU) to Bangkok (BKK)

Popular airlines from Brussels Airport (BRU) to Suvarnabhumi Intl. Airport (BKK)

Cheap Flights from Brussels to Bangkok (BRU-BKK)

Prices were available within the past 7 days and start at $390 for one-way flights and $559 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Jordanian
Austrian Airlines
Lufthansa
Swiss International Air Lines
Hainan Airlines
Etihad Airways
Qatar Airways
ITA Airways
Air France
KLM

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Brussels (BRU) to Bangkok (BKK)
Origin airport
Brussels - National
Destination airport
Suvarnabhumi Intl.
Airlines serving
All Nippon Airways, Austrian Airlines, British Airways, Cathay Pacific, Emirates, Ethiopian Airlines, Etihad Airways, Finnair, Gulf Air, Hainan Airlines, ITA Airways, KLM, Lufthansa, Qatar Airways, Royal Jordanian, Scandinavian Airlines, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Roundtrip price
$559
Distance
5754 mi
Average flight time
10 hours 5 mins

Brussels to Bangkok Flights

The cheapest times to fly from Brussels to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Brussels to Bangkok are during the month of October. You can find some of the cheapest flights from Brussels to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Brussels to Bangkok

Sunday is one of the best days to book for cheap flights from Brussels to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Brussels to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Brussels to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $390 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Brussels to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Brussels to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Brussels - National Airport (BRU) to Suvarnabhumi Intl. Airport (BKK) cost?
You'll find cheap return fares from Brussels - National Airport (BRU) to Suvarnabhumi Intl. Airport (BKK) starting at $1011. Grab your seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Thai Airways International flight leaving BRU on July 20 2025 and touching down at BKK. The price was last updated on July 7 2025 and has not changed since.
What is the cheapest month to fly from BRU to BKK?
The cheapest flights from BRU to BKK are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Brussels - National Airport (BRU) to Suvarnabhumi Intl. Airport (BKK)?
When departing from Brussels - National Airport (BRU), you can hop on a direct flight to Suvarnabhumi Intl. Airport (BKK) with Thai Airways International.
What is the cheapest airline that flies from BRU to BKK?
With fares starting at $545 for a one-way flight from BRU to BKK, Thai Airways International is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BRU on September 16 2025. Prices were last updated on July 7 2025 and have not changed since.
How many flights per day from Brussels - National Airport (BRU) to Suvarnabhumi Intl. Airport (BKK)?
On average, only 1 direct flight departs daily from Brussels - National Airport (BRU) to Suvarnabhumi Intl. Airport (BKK). Seeking more options? Use Expedia's filter tool to discover flights with layovers and add a new stop to your trip.
What are the most popular departure times for flights from Brussels - National Airport (BRU) to Suvarnabhumi Intl. Airport (BKK)?
More passengers fly between BRU and BKK at 1 PM than at any other time of day. Rather go when it's quieter? Consider flying outside peak hours and it's possible you'll save on your ticket as well.
What day of the week has the most flights from BRU to BKK?
If you travel on a Friday, you'll get the greatest range of options for flights from Brussels - National Airport (BRU) to Suvarnabhumi Intl. Airport (BKK).
What is the earliest flight from Brussels - National Airport (BRU) to Suvarnabhumi Intl. Airport (BKK)?
The first flight of the day departing from Brussels - National Airport (BRU) is at around 1:10PM UTC+1. Board this flight and you'll arrive at Suvarnabhumi Intl. Airport (BKK) at approximately 6:10AM UTC+7. The total time in the air is 11h.
How long does it take to fly from Brussels - National Airport (BRU) to Suvarnabhumi Intl. Airport (BKK)?
Flights from BRU to BKK have an average travel time of 11 hours. The distance between the two airports is 5,800 mi.
What is the best time to fly from Brussels - National Airport (BRU) to Suvarnabhumi Intl. Airport (BKK)?
To arrive at Suvarnabhumi Intl. Airport (BKK) on schedule, pick a flight that leaves Brussels - National Airport (BRU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Bangkok from Brussels - National Airport (BRU)?
Browse your flight options from Brussels - National Airport (BRU) to Suvarnabhumi Intl. Airport (BKK). This is the only airport in Bangkok you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Brussels - National Airport (BRU) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Booking your ticket from BRU to BKK just before your journey is usually more expensive. However, if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a BRU to BKK flight and hotel package?
Opting for a BRU to BKK flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to Suvarnabhumi Intl. Airport (BKK)?
In most cases, you can modify or cancel your BRU to BKK flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

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*Available to One Key members.