$1,311 Cheap United flights London (LHR) to San Francisco (SFO)

$1,311 Cheap United flights London (LHR) to San Francisco (SFO)

Prices were available within the past 7 days and start at $1,311 for one-way flights and $1,458 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 22 - Fri, Jan 2

LHR

London

SFO

San Francisco

$1,458 Roundtrip, found 2 days ago

$1,458

Roundtrip

found 2 days ago

Select United flight, departing Mon, Dec 22 from London to San Francisco, returning Fri, Jan 2, priced at $1,458 found 2 days ago