Best airfares from Ontario to London
Jetradar compares airfares from Ontario to London with hundreds of airlines (including Air Canada, United Airlines, Westjet) and dozens of online travel agencies in one single place. We provide you with all the options to find the cheapest flights to London, you choose where to book. Also there you can find airlines special offers from Ontario to London. The cheapest round-trip price found within the last week was C$676. The cheapest oneway price found within the last week was C$787.Cheapest Flights from Ontario, CA to London
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Airline One Way One Way / Round-Trip Round-Trip 
Air Canada C$1,468 C$814 
United Airlines C$1,306 C$683 
Westjet Find C$2,207 
American Airlines C$888 C$725 
Lufthansa C$1,881 C$683 -
Airline One Way One Way / Round-Trip Round-Trip 
British Airways C$888 C$738 
Air France C$1,389 C$733 
KLM C$1,653 C$2,087 
Finnair C$892 C$738 
Emirates Find C$3,810 -
Airline One Way One Way / Round-Trip Round-Trip 
Alaska Airlines C$2,208 C$3,100 
Swiss International Air Lines C$3,002 C$1,922 
Aeromexico C$3,590 C$2,645 
Brussels Airlines C$1,493 C$708 
Austrian Airlines C$1,493 C$683 -
Airline One Way One Way / Round-Trip Round-Trip 
Iberia C$1,114 C$933 
Aer Lingus C$1,313 C$1,656 
Icelandair C$787 C$1,607 
Virgin Atlantic C$1,389 C$685 
Scandinavian Airlines C$4,016 Find
Flights from Ontario to London
Travelling from Ontario to London advices and facts
- The distance between Ontario and London is 5440 miles (or 8755 kilometers).
- When you fly from Ontario to London, don't forget about the time difference. The time in London is 08:00 from the Ontario time. The current time in London is 12:58 PM and 04:58 AM in Ontario. Check this again shortly before your flight.
- The currency exchange rate between Ontario (ONT) and London (LON) is 1 USD = 0.8029 GBP.