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

Alternative flights to London

Flight New York - London from 158 £

Popular destinations for onward travel

Flight London - Berlin from 73 £
Flight London - Barcelona from 58 £
Flight London - Cairo from 239 £
Flight London - Majorca from 59 £
Flight London - Gran Canaria Las Palmas from 104 £
Flight London - Malaga from 36 £
Flight London - Singapore from 457 £
Flight London - Accra from 452 £
Flight London - Bangkok from 444 £
Flight London - Cologne from 58 £

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

Alternative flights to London

Popular destinations for onward travel