Book cheap flights from Ontario to London

Our cheapest offers for flights from Ontario to London

Here you can compare cheap flights from Ontario (ONT) to London (LON) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London. Prices and availability may change at any time.

Please use our search to find current cheap offers for the following route: from Ontario (ONT) to London (LON)
You can also change your filters (Departure airport: Ontario (ONT), Destination airport: London (LON)) or look for alternative cheap flights.

Important flight information

Flight information: Ontario - London

Distance	8730 km
Departure airport	Airport Ontario-CA (ONT)
Departure country	Flights from United States
Arrival airport	Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Destination country	Flights to United Kingdom

Popular destinations for onward travel

Flight London - Berlin from 77 £
Flight London - Barcelona from 59 £
Flight London - Cairo from 303 £
Flight London - Majorca from 59 £
Flight London - Gran Canaria Las Palmas from 104 £
Flight London - Malaga from 58 £
Flight London - Singapore from 540 £
Flight London - Accra from 533 £
Flight London - Bangkok from 474 £
Flight London - Cologne from 56 £

Our cheapest offers for flights from Ontario to London

Ontario-CA

London (LCY, LGW, LHR, LTN, STN, SEN)

Important flight information

Flight information: Ontario - London

Popular destinations for onward travel