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Top Cities to Visit in Ontario

Toronto
Cheap round-trip flights to Ontario
Prices were available within the past 7 days and start at £235 for one-way flights and £326 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Top tips for booking flights to Ontario from UK
Get ready to fly to Ontario
Prepare your luggage and book your flights to Ontario with Expedia. We offer a seamless flight booking experience, with a wide range of Ontario plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Ontario in 2025, we are always available to assist you. Book your flights to Ontario today and let the adventure begin!
Find the best tickets to Ontario
To find some of the best tickets to Ontario in 2025, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Ontario or last-minute flights to Ontario, you can filter and sort your search results, making it easy to find the ideal flight to Ontario.
Airlines fly to Ontario
There are 20 different airlines that fly to Ontario including some of the most trusted names in the business. To book flights to Ontario with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Ontario plane tickets.
Find the cheapest flights to Ontario
By booking early you may find some of the best deals for Ontario flights from the UK, including Ontario direct flights. You can usually find affordable and cheap flights to Ontario, whether one-way from £235 or round-trip from £326, with Expedia if you book your trip far enough in advance.
Find the best airports for cheap flights to Ontario
Try searching for different Ontario airports with Expedia to find some of the cheapest flights to Ontario. Flights from London (LHR) to Toronto (YYZ) usually have the lowest price from £235.
Why book your flights to Ontario with Expedia
Expedia offers great deals on Ontario air fares from £235 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Ontario from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.
*Prices and availability are subject to change. Additional terms apply.
Ontario Flights Information
Airlines serving | TAP Portugal, Air Canada, Swiss International Air Lines, British Airways, KLM, Air France, Icelandair, Lufthansa, WestJet, SATA International-Azores Airlines S.A., Royal Air Maroc, Virgin Atlantic |
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Roundtrip price | from £326 |
Frequently asked questions
Top Flight Destinations In Ontario
- Flights to Toronto
- Flights to Niagara Falls
- Flights to Montreal
- Flights to Ottawa
- Flights to Mississauga
- Flights to London
- Flights to Niagara-on-the-Lake
- Flights to Kingston
- Flights to Markham
- Flights to The Blue Mountains
- Flights to Hamilton
- Flights to Windsor
- Flights to Collingwood
- Flights to Vaughan
- Flights to Gatineau
- Flights to Brampton
- Flights to Blue Mountain Village
- Flights to Barrie
Top Flight Destinations In World
- Flights to Argentina
- Flights to Spain
- Flights to United Kingdom
- Flights to Canada
- Flights to Mexico
- Flights to Thailand
- Flights to Indonesia
- Flights to Philippines
- Flights to Brazil
- Flights to Sweden
- Flights to Switzerland
- Flights to France
- Flights to Russia
- Flights to Colombia
- Flights to United States of America
- Flights to India
- Flights to Japan
- Flights to Norway
- Flights to South Korea
- Flights to Greece
Top Ontario Hotels
- Holiday Inn Toronto Downtown Centre by IHG
- Wyndham Fallsview Hotel
- Embassy Suites by Hilton Niagara Falls Fallsview
- Chelsea Hotel, Toronto
- Union Hotel
- Hilton Niagara Falls/Fallsview Hotel & Suites
- Sheraton Fallsview Hotel
- One King West Hotel & Residence
- Cambridge Suites Toronto
- Fairmont Royal York
- DoubleTree by Hilton Hotel Toronto Downtown
- Oakes Hotel Overlooking the Falls
- Great Canadian Casino Resort Toronto
- Vittoria Hotel and Suites
- Marriott Niagara Falls Fallsview Hotel & Spa
- Skyline Hotel & Waterpark
- Novotel Toronto Centre
- Niagara Falls Marriott on the Falls
- Radisson Blu Toronto Downtown
- Blue Mountain Resort Village Suites
Expedia's Latest Trends
Trending flights to Ontario
These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.
