Cheap flights from Seattle to Brussels East

View AU$431 flight on Thu, 31 Jul. 2025Opens in a new window

Popular airlines from Seattle to Brussels East

  • American Airlines

    American Airlines

  • British Airways

    British Airways

  • Delta

    Delta

  • Lufthansa

    Lufthansa

  • Brussels Airlines

    Brussels Airlines

  • Turkish Airlines

    Turkish Airlines

  • United

    United

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 24 Dec. - Fri, 9 Jan.
SEA
Seattle
BRU
Brussels
AU$735 Return, found 1 day ago
AU$735
Return
found 1 day ago
Select United flight, departing Wed, 24 Dec. from Seattle to Brussels, returning Fri, 9 Jan., priced at AU$735 found 1 day ago
United
Wed, 24 Dec. - Fri, 9 Jan.
SEA
Seattle
BRU
Brussels
AU$747 Return, found 1 day ago
AU$747
Return
found 1 day ago
Select United flight, departing Wed, 24 Dec. from Seattle to Brussels, returning Fri, 9 Jan., priced at AU$747 found 1 day ago
Lufthansa
Wed, 24 Dec. - Fri, 9 Jan.
SEA
Seattle
BRU
Brussels
AU$798 Return, found 1 day ago
AU$798
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 24 Dec. from Seattle to Brussels, returning Fri, 9 Jan., priced at AU$798 found 1 day ago
Delta
Wed, 25 Feb. - Mon, 2 Mar.
SEA
Seattle
BRU
Brussels
AU$816 Return, found 4 days ago
AU$816
Return
found 4 days ago
Select Delta flight, departing Wed, 25 Feb. from Seattle to Brussels, returning Mon, 2 Mar., priced at AU$816 found 4 days ago
Virgin Atlantic
Wed, 24 Dec. - Fri, 9 Jan.
SEA
Seattle
BRU
Brussels
AU$839 Return, found 1 day ago
AU$839
Return
found 1 day ago
Select Virgin Atlantic flight, departing Wed, 24 Dec. from Seattle to Brussels, returning Fri, 9 Jan., priced at AU$839 found 1 day ago
KLM
Wed, 24 Dec. - Fri, 9 Jan.
SEA
Seattle
ZYR
Brussels
AU$871 Return, found 1 day ago
AU$871
Return
found 1 day ago
Select KLM flight, departing Wed, 24 Dec. from Seattle to Brussels, returning Fri, 9 Jan., priced at AU$871 found 1 day ago

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

February is typically the cheapest month to fly

From AU$633 - AU$1,807 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.