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Not ready to book? to track prices.Find the cheapest flights from Ontario to the United Kingdom
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Delta flights from Ontario to United Kingdom
Our best Delta deals on Ontario to United Kingdom flight tickets
British Airways flights from Ontario to United Kingdom
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See travel insights to the United Kingdom from
How to get the cheapest flight ticket from Ontario to United Kingdom
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to United Kingdom?
The cheapest month to fly to United Kingdom from Ontario is in September. Flight prices, which tend to average around £481, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of September, then departing from Ontario during the month October is also very affordable. Most momondo users find prices during this month for around £496.
What is the cheapest time of day to depart on your flight to United Kingdom?
The cheapest time of day to fly to United Kingdom is at midday when flights can be purchased for as low as £522. Try not to purchase tickets in the morning because they tend to be around £637. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest airline that flies from Ontario to United Kingdom?
United Airlines, British Airways, and Air Canada are the most popular carriers operating from Ontario to United Kingdom
Which airlines fly to United Kingdom?
Virgin Atlantic, British Airways and Iberia are the top three most popular airlines that fly to United Kingdom from Ontario according to our data. Virgin Atlantic is the first choice among our users, with 43% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 12 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.
Cheap Ontario to United Kingdom flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to United Kingdom
Best price found | £215 |
|---|---|
Fastest flight time | 12h 01m |
Direct flights | None |
Airports in United Kingdom | 6 airports |
When did momondo last update prices for flights from Ontario Airport to United Kingdom?
Prices for flights from Ontario Airport to United Kingdom are updated daily.
How many operators does momondo search for flights from Ontario Airport to United Kingdom?
As of July 2025, there are 2 operators available to choose from for flights from Ontario Airport to United Kingdom.
How old do you have to be to fly from Ontario Airport to United Kingdom?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to United Kingdom?
It is quick and easy to find Ontario to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.
Can I find flights from Ontario to United Kingdom with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Ontario to United Kingdom flights to just show those with flexible booking policies.
How can momondo help me find flights from Ontario to United Kingdom?
momondo provides multiple filters to help you find the best flight to United Kingdom from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Ontario to United Kingdom right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ontario to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.