Brussels Airlines Flight 9100 Deals & Information (2025/2026)

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Brussels Airlines Flight 9100 Route Deals From $412

The cheapest prices found with in the last 7 days for return flights were $554 and $412 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 12 - Tue, Aug 26
SFO
San Francisco Intl.
LHR
Heathrow
$554 Roundtrip, found 2 hours ago
$554
Roundtrip
found 2 hours ago
Select Brussels Airlines flight, departing Tue, Aug 12 from San Francisco Intl. to Heathrow, returning Tue, Aug 26, priced at $554 found 2 hours ago