CA $447 Cheap Flights from Seattle (SEA) to Brussels (BRU)

View CA $447 flight on Fri, Sep 11, 2026Opens in a new window

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

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Cheap flights from Seattle (SEA) to Brussels (BRU)

Prices were available within the past 7 days and start at CA $447 for one-way flights and CA $871 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sat, Apr 25 - Thu, May 7
SEA
Seattle
BRU
Brussels
CA $871 Roundtrip, found 3 days ago
CA $871
Roundtrip
found 3 days ago
Select Icelandair flight, departing Sat, Apr 25 from Seattle to Brussels, returning Thu, May 7, priced at CA $871 found 3 days ago
Icelandair
Sat, May 2 - Fri, May 15
SEA
Seattle
BRU
Brussels
CA $882 Roundtrip, found 3 days ago
CA $882
Roundtrip
found 3 days ago
Select Icelandair flight, departing Sat, May 2 from Seattle to Brussels, returning Fri, May 15, priced at CA $882 found 3 days ago
Icelandair
Sun, Apr 26 - Mon, May 11
SEA
Seattle
BRU
Brussels
CA $897 Roundtrip, found 3 days ago
CA $897
Roundtrip
found 3 days ago
Select Icelandair flight, departing Sun, Apr 26 from Seattle to Brussels, returning Mon, May 11, priced at CA $897 found 3 days ago
Icelandair
Sat, May 2 - Mon, May 11
SEA
Seattle
BRU
Brussels
CA $908 Roundtrip, found 3 days ago
CA $908
Roundtrip
found 3 days ago
Select Icelandair flight, departing Sat, May 2 from Seattle to Brussels, returning Mon, May 11, priced at CA $908 found 3 days ago
Icelandair
Sun, Apr 26 - Sun, May 17
SEA
Seattle
BRU
Brussels
CA $912 Roundtrip, found 3 days ago
CA $912
Roundtrip
found 3 days ago
Select Icelandair flight, departing Sun, Apr 26 from Seattle to Brussels, returning Sun, May 17, priced at CA $912 found 3 days ago
Air Canada
Wed, Nov 25 - Wed, Dec 9
SEA
Seattle
BRU
Brussels
CA $996 Roundtrip, found 3 days ago
CA $996
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Nov 25 from Seattle to Brussels, returning Wed, Dec 9, priced at CA $996 found 3 days ago
Lufthansa
Wed, Nov 25 - Wed, Dec 9
SEA
Seattle
BRU
Brussels
CA $1,007 Roundtrip, found 3 days ago
CA $1,007
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Nov 25 from Seattle to Brussels, returning Wed, Dec 9, priced at CA $1,007 found 3 days ago
American Airlines
Wed, Nov 25 - Wed, Dec 9
SEA
Seattle
BRU
Brussels
CA $1,007 Roundtrip, found 3 days ago
CA $1,007
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 25 from Seattle to Brussels, returning Wed, Dec 9, priced at CA $1,007 found 3 days ago
Aer Lingus
Wed, Nov 25 - Wed, Dec 9
SEA
Seattle
BRU
Brussels
CA $1,007 Roundtrip, found 3 days ago
CA $1,007
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Nov 25 from Seattle to Brussels, returning Wed, Dec 9, priced at CA $1,007 found 3 days ago
British Airways
Wed, Nov 25 - Wed, Dec 9
SEA
Seattle
BRU
Brussels
CA $1,010 Roundtrip, found 3 days ago
CA $1,010
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 25 from Seattle to Brussels, returning Wed, Dec 9, priced at CA $1,010 found 3 days ago

Alternative airports near Brussels

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

Select flight to Brussels - National BRU. Cheapest and Closest option available. Average driving time to city centre is 15 minutes. Flights from CA $1,177
BRU
Brussels - National
CheapestClosest
Average driving time to city centre15 min
Flights from CA $1,177

Frequently asked questions

How much is a flight from SEA to Brussels - National Airport (BRU)?
The lowest price advertised for a round-trip flight between Sea-Tac Airport and BRU is CA $871. But you better get a move on. This figure is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to BRU?
When it comes to cancellation fees, every airline has its own terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Brussels - National Airport (BRU) that have flexible change policies?
Many carriers will allow you to reschedule your flight at no extra charge. All you pay is the difference in the ticket price. When looking for Sea-Tac Airport to Brussels - National Airport (BRU) flights, you'll find a "No change fees" box for you to pick.
How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to Brussels Airport?
Averaging 15 hours and 31 minutes, the flight from SEA to BRU is a lengthy one. To make your trip more pleasant, remember to bring a quality travel pillow and some noise-cancelling headphones.
How far is the flight from SEA to Brussels Airport?
With around 8,000 kilometres separating Sea-Tac Airport and BRU, your flight will be a long one. Pack wisely and make your trip more comfortable. Little things like warm clothes and a cozy travel pillow can make a big difference.
Which airlines fly direct from Sea-Tac Airport to Brussels - National Airport (BRU)?
If you want to travel straight from Sea-Tac Airport to BRU, you'll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.
Are Sea-Tac Airport to Brussels - National Airport (BRU) flight tickets cheaper when they're purchased at the last minute?
Fares from SEA to Brussels - National Airport (BRU) are available up to 12 months before departure on Expedia. And although you may occasionally nab great last-minute deal, it's never a sure thing. Also, booking your flights well in advance means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Brussels - National
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United
Roundtrip price
CA $870
Distance
7911 km

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