Flights from Seattle to Belgium available from USD 417*

Promo code

Fly in the next three months: Flights from Seattle to Belgium

USD

Seattle (SEA)to

Brussels (BRU)
Aug 11 2025 - Aug 22 2025
From
USD 431
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Brussels (BRU)
Oct 07 2025 - Oct 13 2025
From
USD 453
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Brussels (BRU)
Oct 08 2025 - Oct 13 2025
From
USD 453
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Brussels (BRU)
Oct 09 2025 - Oct 13 2025
From
USD 453
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Brussels (BRU)
Oct 11 2025 - Oct 13 2025
From
USD 453
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Brussels (BRU)
Oct 10 2025 - Oct 13 2025
From
USD 453
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Brussels (BRU)
Sep 08 2025 - Sep 22 2025
From
USD 457
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Brussels (BRU)
Aug 11 2025 - Aug 16 2025
From
USD 457
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Brussels (BRU)
Sep 05 2025 - Sep 22 2025
From
USD 457
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Brussels (BRU)
Sep 07 2025 - Sep 22 2025
From
USD 457
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Brussels (BRU)
Sep 10 2025 - Sep 22 2025
From
USD 457
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Brussels (BRU)
Sep 06 2025 - Oct 04 2025
From
USD 458
Viewed 1 day ago
Round trip
Economy

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

Blue image with a map of Iceland and text that reads: Include a little more of Iceland in your journey. Add a Stopover

Plan ahead for your trip from Seattle to Belgium with Icelandair

USD
Plan ahead for your trip from Seattle to Belgium with Icelandair
From
To
Fare type
Dates
Price
Seattle (SEA)Brussels (BRU)Round trip
/
Economy		Nov 13 2025 - Dec 04 2025

From

USD 417

Viewed 1 day ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.