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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
$204
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
$304
United, Virgin America, JetBlue, US Airways, American, Delta, Alaska
$315
US Airways, American, JetBlue, AirTran, United, Delta
$410
Delta, US Airways, JetBlue, AirTran, Virgin America, United, Alaska, American
$435
American, US Airways, JetBlue, AirTran, Delta, United
$451
JetBlue, AirTran, Delta, Hawaiian, Sun Country, US Airways, American, Alaska, United, Virgin America
$251
Virgin America, American, Alaska, United, Delta, Hawaiian, US Airways
$120
Sun Country, Frontier, Virgin America, Alaska, US Airways, American, Delta, United
$211

Cheap Domestic Flights to London - YXU

Flights
Airline
Lowest Price
American, United, AirTran, Virgin America, JetBlue, US Airways, Alaska
$306
US Airways, American, Delta, Alaska, AirTran, Spirit
$192
Spirit, AirTran, JetBlue, American, US Airways
$306
American, Alaska, Delta, US Airways, AirTran, United
$424
JetBlue, US Airways, American, United, AirTran
$296
American, Delta, United, AirTran, US Airways, Virgin America, Alaska
$240
AirTran, Delta, Spirit, US Airways, Alaska, American
$324
United, Delta, American, Alaska, US Airways, AirTran
$398
Alaska, United, Delta, US Airways, American, AirTran
$424

Cheap International Flights from San Francisco - SFO

Flights
Airline
Lowest Price
American, US Airways, United, Alaska, WestJet, Delta, Air Canada
$474

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
$461
United, Air Canada, Alaska, American, Delta, US Airways
$441
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