S$579 Cheap Flights from Seattle to Brussels

View S$579 flight on Wed, 2 Apr,2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle to Brussels (SEA-BRU)

Prices were available within the past 7 days and start at S$579 for one-way flights and S$704 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 2 Apr - Wed, 9 Apr
SEA
Seattle
BRU
Brussels
S$704 Return, found 3 days ago
S$704
Return
found 3 days ago
Select United flight, departing Wed, 2 Apr from Seattle to Brussels, returning Wed, 9 Apr, priced at S$704 found 3 days ago
United
Wed, 2 Apr - Wed, 9 Apr
SEA
Seattle
BRU
Brussels
S$712 Return, found 3 days ago
S$712
Return
found 3 days ago
Select United flight, departing Wed, 2 Apr from Seattle to Brussels, returning Wed, 9 Apr, priced at S$712 found 3 days ago
Air Canada
Wed, 2 Apr - Wed, 9 Apr
SEA
Seattle
BRU
Brussels
S$713 Return, found 3 days ago
S$713
Return
found 3 days ago
Select Air Canada flight, departing Wed, 2 Apr from Seattle to Brussels, returning Wed, 9 Apr, priced at S$713 found 3 days ago
Air Canada
Wed, 2 Apr - Wed, 9 Apr
SEA
Seattle
BRU
Brussels
S$720 Return, found 3 days ago
S$720
Return
found 3 days ago
Select Air Canada flight, departing Wed, 2 Apr from Seattle to Brussels, returning Wed, 9 Apr, priced at S$720 found 3 days ago
Air Canada
Wed, 2 Apr - Wed, 9 Apr
SEA
Seattle
BRU
Brussels
S$721 Return, found 3 days ago
S$721
Return
found 3 days ago
Select Air Canada flight, departing Wed, 2 Apr from Seattle to Brussels, returning Wed, 9 Apr, priced at S$721 found 3 days ago
Lufthansa
Wed, 2 Apr - Wed, 9 Apr
SEA
Seattle
BRU
Brussels
S$732 Return, found 3 days ago
S$732
Return
found 3 days ago
Select Lufthansa flight, departing Wed, 2 Apr from Seattle to Brussels, returning Wed, 9 Apr, priced at S$732 found 3 days ago
United
Wed, 2 Apr - Wed, 9 Apr
SEA
Seattle
BRU
Brussels
S$733 Return, found 3 days ago
S$733
Return
found 3 days ago
Select United flight, departing Wed, 2 Apr from Seattle to Brussels, returning Wed, 9 Apr, priced at S$733 found 3 days ago
United
Wed, 2 Apr - Wed, 9 Apr
SEA
Seattle
BRU
Brussels
S$735 Return, found 3 days ago
S$735
Return
found 3 days ago
Select United flight, departing Wed, 2 Apr from Seattle to Brussels, returning Wed, 9 Apr, priced at S$735 found 3 days ago
British Airways
Tue, 8 Apr - Tue, 22 Apr
SEA
Seattle
BRU
Brussels
S$808 Return, found 1 day ago
S$808
Return
found 1 day ago
Select British Airways flight, departing Tue, 8 Apr from Seattle to Brussels, returning Tue, 22 Apr, priced at S$808 found 1 day ago
Delta
Sun, 27 Apr - Sun, 4 May
SEA
Seattle
BRU
Brussels
S$810 Return, found 10 hours ago
S$810
Return
found 10 hours ago
Select Delta flight, departing Sun, 27 Apr from Seattle to Brussels, returning Sun, 4 May, priced at S$810 found 10 hours ago
Seattle to Brussels route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Brussels - National
Airlines serving
Aer Lingus, Air Canada, American Airlines, British Airways, Delta, Finnair, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Return price
S$704
Distance
7911 km

Flights from Seattle to Brussels

There are several airlines that operate frequent flights from Seattle (SEA) to Brussels (BRU) including

The earliest flight leaves Seattle Tacoma Intl. Airport at 06:15 and arrives at Brussels Airport at 07:15. The last flight of the day departs Seattle at 23:25 and arrives at Brussels at 22:20.

The flight distance from Seattle to Brussels is about 8982 km, the shortest flight is 11 hours 15 minutes with Virgin Atlantic.

Expedia lets you search across the largest number of airlines and Brussels flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Seattle Brussels flight!

Browse through dozens of options and rest 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 to Brussels trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Brussels flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Seattle to Brussels with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$704. 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 cancelled 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 kilometres 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.
*Available to Expedia members.