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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
$398
Delta, United, American, US Airways, Sun Country, AirTran, Virgin America, Frontier, Alaska, JetBlue
$331
United, Virgin America, JetBlue, US Airways, American, Delta, Alaska
$333
US Airways, American, JetBlue, AirTran, United, Delta
$418
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
$259
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
$293
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
$305
American, Delta, United, AirTran, US Airways, Virgin America, Alaska
$257
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
$446

Cheap International Flights to London - YXU

Flights
Airline
Lowest Price
United, Air Canada
$834
Air Canada, United
$830
United, Delta, US Airways, American, Air Canada, Alaska
$465
United, Air Canada, Alaska, American, Delta, US Airways
$445
US Airways, Delta
$484
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Cheap Flights from San Francisco to London, ON, Canada, from $433 Round trip from SFO to YXU