Cheap Flights from Seattle (SEA) to Brussels (BRU) from HK$3,004~

View HK$3,004 flight on Wed, 15 Oct 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Brussels Airport (BRU)

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Find Cheap Flights from Seattle (SEA) to Brussels (BRU)

Prices were available within the past 7 days and start at HK$3,004 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Seattle (SEA) to Brussels (BRU)

February is typically the cheapest month to fly

From HK$3,214 - HK$9,131 per traveller.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Brussels - National Airport (BRU)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between Sea-Tac Airport and Brussels - National Airport (BRU) was . Cheap fares don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Brussels Airport?
The majority of flights can be conveniently canceled online, but whether or not you are charged a fee depends on your airline. If you do need to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from SEA to BRU that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Brussels - National Airport (BRU) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to BRU?
With around 8,000 kilometers separating SeaTac and Zaventem, your flight will be a long one. Pack wisely and make your trip more comfortable. Little things like a sleep mask and a quality neck pillow can make a huge difference.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to BRU?
Right now, no airlines offer direct flights from Seattle - Tacoma Intl. Airport (SEA) to Brussels Airport. You'll have to book a flight with at least one stop. To score the best price and connections, lock in your fare well in advance.
Are SEA to BRU flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally nab a bargain, with some super cheap fares from Sea-Tac Airport to Brussels Airport showing up a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals continually — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Brussels - National
Distance
7911 km

Book with confidence

Book with confidence

Flights from Seattle to Brussels

Book cheap flights from Seattle (SEA) to Brussels (BRU) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Seattle (SEA) to Brussels (BRU) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle (SEA) to Brussels (BRU) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Brussels flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Brussels and things to do in Brussels for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Brussels more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Brussels is HK$3,004 now!

 

Flights from Seattle to Brussels

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