CA $529 Cheap British Airways fights from San Francisco (SFO) to London (LON)

View CA $529 flight on Wed, Dec. 3, 2025Opens in a new window

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British Airways flights from San Francisco to London (SFO→LON)

Prices were available within the past 7 days and start at CA $529 for one-way flights and CA $878 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Nov. 25 - Wed, Dec. 3
SFO
San Francisco
LHR
London
CA $878 Roundtrip, found 4 days ago
CA $878
Roundtrip
found 4 days ago
Select British Airways flight, departing Tue, Nov. 25 from San Francisco to London, returning Wed, Dec. 3, priced at CA $878 found 4 days ago
British Airways
Wed, Nov. 26 - Fri, Dec. 5
SFO
San Francisco
LHR
London
CA $882 Roundtrip, found 7 hours ago
CA $882
Roundtrip
found 7 hours ago
Select British Airways flight, departing Wed, Nov. 26 from San Francisco to London, returning Fri, Dec. 5, priced at CA $882 found 7 hours ago
British Airways
Sat, Sep. 6 - Wed, Sep. 10
SFO
San Francisco
LGW
London
CA $1,366 Roundtrip, found 21 hours ago
CA $1,366
Roundtrip
found 21 hours ago
Select British Airways flight, departing Sat, Sep. 6 from San Francisco to London, returning Wed, Sep. 10, priced at CA $1,366 found 21 hours ago
British Airways
Wed, Aug. 27 - Wed, Sep. 3
SFO
San Francisco
LGW
London
CA $1,520 Roundtrip, found 2 days ago
CA $1,520
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Aug. 27 from San Francisco to London, returning Wed, Sep. 3, priced at CA $1,520 found 2 days ago
British Airways
Sat, Sep. 6 - Wed, Sep. 10
SFO
San Francisco
LGW
London
CA $1,669 Roundtrip, found 21 hours ago
CA $1,669
Roundtrip
found 21 hours ago
Select British Airways flight, departing Sat, Sep. 6 from San Francisco to London, returning Wed, Sep. 10, priced at CA $1,669 found 21 hours ago
British Airways
Wed, Nov. 26 - Fri, Dec. 5
SFO
San Francisco
LCY
London
CA $3,335 Roundtrip, found 7 hours ago
CA $3,335
Roundtrip
found 7 hours ago
Select British Airways flight, departing Wed, Nov. 26 from San Francisco to London, returning Fri, Dec. 5, priced at CA $3,335 found 7 hours ago
Flight from San Francisco to London (SFO - LHR) route information
Origin airport
San Francisco Intl.
Destination airport
Heathrow
Distance
8567 km
*Available to Expedia members.