Cheap flights from Ontario to London from $553
Deals available from 900+ travel sites.
Flight information for Ontario to London
(ONT to LON)
Find info about flight duration, direct flights, and airports for your flight from Ontario to London
Best Price Found | $553 |
|---|---|
Fastest flight time | 12h 20m |
Direct flights | None |
Airports in London | 6 airports |
How to get the cheapest flight ticket from Ontario to London
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 from Ontario to London?
February
The cheapest time of year to fly to London from Ontario is February. Most expensive is June
What is the cheapest day to depart Ontario for London?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Friday
When is the cheapest time to fly from Ontario to London?
in the morning
Ontario to London flights are approximately 13% more expensive in the afternoon than in the morning
What is the cheapest airline that flies to London from Ontario?
Air France
Air France, American Airlines, and British Airways are the most popular carriers operating from Ontario to London
What is the cheapest Ontario to London flight route?
Ontario - London Gatwick
Fly from Ontario to London Gatwick for the best Ontario - London flight prices
How far in advance should you book Ontario to London flights?
42 days before
The cheapest time to buy a flight from Ontario to London is approximately 42 days to departure
If you are looking to fly from Ontario to London, you are most likely going to fly from Ontario Airport to London Heathrow Airport, the most popular airports on that route. If you are looking for alternate airports to fly out of when traveling to London, you can try flying out of Los Angeles Airport (in Los Angeles), Santa Ana J. Wayne/Orange Cnty Airport (in Santa Ana), or Long Beach Municipal Airport (in Long Beach). If you are looking for alternate airports to fly into when traveling from Ontario, you can try flying into London Gatwick Airport (in London), London City Airport (in London), or London Luton Airport (in 15). In June, $415 is typically the cheapest round trip price you’ll find from Ontario to London which you can find when you fly LAX — STN.
Easily compare round-trip flights from Ontario to London
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ontario to London by changing tabs
Find the cheapest one-way flights from Ontario to London
If you're looking for one-way flights from Ontario to London, view some of our deals below provided by Air Canada, British Airways and KLM
Search last-minute flights to London from Ontario
Find and compare round-trip flight prices for your last-minute flight from Ontario to London
Best airlines flying from Ontario to London
Compare and see reviews for airlines that fly from Ontario to London with momondo
British Airways flights from Ontario to London
Our best British Airways deals on Ontario to London flight tickets
KLM flights from Ontario to London
Our best KLM deals on Ontario to London flight tickets
Are airlines flying from Ontario to London offering flexible cancellation due to COVID-19?
Due to the global impact of COVID-19, some of our airline partners operating flights from Ontario to London, such as British Airways, American Airlines, and United Airlines may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.
How far is Ontario to London by plane?
The straight-line distance from Ontario to London is 5417.5 mi. A reasonable flight in good conditions will take 12h 20m.
Alternative routes for Ontario to London
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Similar Ontario to London flights
Flexible with your destination? Broaden your search and find flights similar to your Ontario to London route
Flights to other cities in United Kingdom
Lost the lust for London? Check out some flights to other cities in United Kingdom
Why use momondo?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to London. Millions of users trust and use momondo every year so you are in good hands.
All flight searches from Ontario to London on momondo can be filtered to show those which offer flexible booking policies.
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to London.
Yes. momondo can track prices for Ontario to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.