$1,356 Cheap United flights London (LHR) to San Francisco (SFO)

$1,356 Cheap United flights London (LHR) to San Francisco (SFO)

Prices were available within the past 7 days and start at $1,356 for one-way flights and $536 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Sat, Sep 20

LHR

London

SFO

San Francisco

$536 Roundtrip, found 4 days ago

$536

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 13 from London to San Francisco, returning Sat, Sep 20, priced at $536 found 4 days ago

Sat, Sep 13 - Sat, Sep 20

LHR

London

SFO

San Francisco

$540 Roundtrip, found 4 days ago

$540

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 13 from London to San Francisco, returning Sat, Sep 20, priced at $540 found 4 days ago

Sat, Sep 13 - Sat, Sep 20

LHR

London

SFO

San Francisco

$542 Roundtrip, found 4 days ago

$542

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 13 from London to San Francisco, returning Sat, Sep 20, priced at $542 found 4 days ago

Sat, Sep 13 - Sat, Sep 20

LHR

London

SFO

San Francisco

$557 Roundtrip, found 4 days ago

$557

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 13 from London to San Francisco, returning Sat, Sep 20, priced at $557 found 4 days ago

Sat, Sep 13 - Sat, Sep 20

LHR

London

SFO

San Francisco

$563 Roundtrip, found 4 days ago

$563

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 13 from London to San Francisco, returning Sat, Sep 20, priced at $563 found 4 days ago

Sat, Sep 13 - Sat, Sep 20

LHR

London

SFO

San Francisco

$575 Roundtrip, found 4 days ago

$575

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 13 from London to San Francisco, returning Sat, Sep 20, priced at $575 found 4 days ago