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Cheap Flights from San Francisco to London, ON, Canada - SFO to YXU

Did You Know?

United Airlines has 490 connecting flights between San Francisco, CA and London.
You must make at least one connection to fly from San Francisco, CA to London.

Cheap Domestic Flights from San Francisco - SFO

Flights
Airline
Lowest Price
Frontier, Virgin America, US Airways, American, Sun Country, AirTran, United, Alaska, Delta
$184
AirTran, Frontier, US Airways, American, Delta, United, Alaska
$273
American, Delta, Frontier, Alaska, United, AirTran, US Airways
$331
American, Frontier, Delta, US Airways, Alaska, United
$331
US Airways, American, Delta, JetBlue, United, AirTran
$393
Delta, United, American, US Airways, Sun Country, AirTran, Virgin America, Frontier, Alaska, JetBlue
$329
United, Virgin America, JetBlue, US Airways, American, Delta, Alaska
$330
US Airways, American, JetBlue, AirTran, United, Delta
$415
Delta, US Airways, JetBlue, AirTran, Virgin America, United, Alaska, American
$435
American, US Airways, JetBlue, AirTran, Delta, United
$439
JetBlue, AirTran, Delta, Hawaiian, Sun Country, US Airways, American, Alaska, United, Virgin America
$255
Virgin America, American, Alaska, United, Delta, Hawaiian, US Airways
$149
Sun Country, Frontier, Virgin America, Alaska, US Airways, American, Delta, United
$223

Cheap Domestic Flights to London - YXU

Flights
Airline
Lowest Price
American, United, AirTran, Virgin America, JetBlue, US Airways, Alaska
$286
US Airways, American, Delta, Alaska, AirTran, Spirit
$192
Spirit, AirTran, JetBlue, American, US Airways
$293
American, Alaska, Delta, US Airways, AirTran, United
$335
JetBlue, US Airways, American, United, AirTran
$306
American, Delta, United, AirTran, US Airways, Virgin America, Alaska
$253
AirTran, Delta, Spirit, US Airways, Alaska, American
$324
United, Delta, American, Alaska, US Airways, AirTran
$398
Alaska, United, Delta, US Airways, American, AirTran
$429

Cheap International Flights from San Francisco - SFO

Flights
Airline
Lowest Price
American, US Airways, United, Alaska, WestJet, Delta, Air Canada
$451

Cheap International Flights to London - YXU

Flights
Airline
Lowest Price
United, Air Canada
$830
Air Canada, United
$826
United, Delta, US Airways, American, Air Canada, Alaska
$460
United, Air Canada, Alaska, American, Delta, US Airways
$440
US Airways, Delta
$480
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Cheap Flights from San Francisco to London, ON, Canada, from $604 Round trip from SFO to YXU