Ontario → London
Ontario (ONT) to London (LHR, LGW, STN, LTN, LCY, SEN), all airport combinations.
No nonstop flights. Fastest via Salt Lake City (SLC), about 11h 14m in the air (ONT→LHR).Award: 27,500 ANA miles+ / 37,000 JAL miles+ (ONT→LHR, economy one way, est.)
Nonstop flights by airport pair
None.
Route pages by airport
Times and miles are estimates. Check schedules and availability with the airline.