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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
$414
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
$132
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
$308
US Airways, American, Delta, Alaska, AirTran, Spirit
$192
Spirit, AirTran, JetBlue, American, US Airways
$308
American, Alaska, Delta, US Airways, AirTran, United
$424
JetBlue, US Airways, American, United, AirTran
$304
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
$426

Cheap International Flights from San Francisco - SFO

Flights
Airline
Lowest Price
American, US Airways, United, Alaska, WestJet, Delta, Air Canada
$425

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
$425
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