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CHEAP FLIGHTS TO ONTARIO
From To Airline Travel Dates Priced from  
London Heathrow Ontario 06 Jan 2027 20 Jan 2027 £474
London Heathrow Ontario 06 Jan 2027 20 Jan 2027 £477
London Airports Ontario 04 Sep 2026 15 Sep 2026 £481
London Airports Ontario 04 Sep 2026 15 Sep 2026 £491
London Heathrow Ontario 22 Oct 2026 25 Oct 2026 £496
London Heathrow Ontario 22 Oct 2026 25 Oct 2026 £503
London Heathrow Ontario 22 Oct 2026 25 Oct 2026 £516
London Heathrow Ontario 22 Oct 2026 25 Oct 2026 £520
London Heathrow Ontario 22 Oct 2026 25 Oct 2026 £522
London Heathrow Ontario 22 Oct 2026 25 Oct 2026 £526
London Heathrow Ontario 18 Oct 2026 28 Oct 2026 £556
London Heathrow Ontario 06 Jan 2027 20 Jan 2027 £558
London Airports Ontario 04 Sep 2026 15 Sep 2026 £558
London Airports Ontario 04 Sep 2026 15 Sep 2026 £558
London Heathrow Ontario 22 Oct 2026 25 Oct 2026 £569
London Heathrow Ontario 22 Oct 2026 25 Oct 2026 £580
London Heathrow Ontario 22 Oct 2026 25 Oct 2026 £580
London Airports Ontario 04 Sep 2026 15 Sep 2026 £584
London Airports Ontario 04 Sep 2026 15 Sep 2026 £590
London Airports Ontario 04 Sep 2026 15 Sep 2026 £664
Birmingham Ontario 11 Oct 2026 19 Oct 2026 £668
London Heathrow Ontario 22 Oct 2026 25 Oct 2026 £720
Edinburgh Ontario 14 Sep 2026 25 Sep 2026 £761
Edinburgh Ontario 14 Sep 2026 25 Sep 2026 £776
London Heathrow Ontario 18 Jul 2026 25 Jul 2026 £803
Birmingham Ontario 11 Oct 2026 19 Oct 2026 £820
London Heathrow Ontario 18 Jul 2026 25 Jul 2026 £860
London Heathrow Ontario 18 Jul 2026 25 Jul 2026 £1007
Edinburgh Ontario 14 Sep 2026 25 Sep 2026 £1350
Flight offers shown above are per person including all taxes; subject to availability and credit card charges. Offers are based on the searches which has been made on our site in the last seven days. Remember to select 'my dates are flexible' in the search engine to find the best deal.
Flights to Ontario, United States
Looking for cheap flights to Ontario, United States? Then you are at right place. Travelsor offers cheapest flights to Ontario, United States. We have plenty of flight options for Ontario, United States. Book with confidence when you book flights to Ontario, United States with Travelsor as all the flights you book with Travelsor are ATOL protected.
Ontario, United States is a beautiful city. Thousands of tourists from across the globe visit Ontario, United States and thousands of tourists look for Ontario flights to visit this city. Every year there is a rush for airline tickets to visit the city and enjoy this awesome climate. Travelsor offers cheap flights to Ontario and you can book online your favourite flight deal securely. Apart from beautiful landmarks there are many places in Ontario that travelers prefer to visit in a vacation trip to Ontario. If you are looking for airline tickets to Ontario and want to enjoy the beautiful places in Ontario, you just have to book online Ontario flights by using our online search engine.