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 | $591 | The best flight deal from Ontario to London found on momondo in the last 72 hours is $591 |
| Fastest flight time | 12h 50m | The fastest flight from Ontario to London takes 12h 50m |
| Direct flights | None | There are no direct flights from Ontario to London. Popular non-direct routes for this connection are Ontario Airport - London Gatwick Airport, Ontario Airport - London Heathrow Airport and Ontario Airport - London City Airport. |
| Airports in London | 6 airports | There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN) |
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?
August
The cheapest time of year to fly to London from Ontario is August. 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 evening
Ontario to London flights are approximately 14% more expensive at noon than in the evening
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 Heathrow
Fly from Ontario to London Heathrow for the best Ontario - London flight prices
How far in advance should you book Ontario to London flights?
52 days before
The cheapest time to buy a flight from Ontario to London is approximately 52 days to departure
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 American Airlines and British Airways
Search last-minute flights to London from Ontario
Find and compare 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
Reviews
Kayak cancelled my return flight without notifying me. Fortunately, British Airways got me on the same flight with modified connections.
Reviews
Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!
Reviews
Great
Reviews
Not because the flight is going to Africa we can’t get better service on board
Reviews
Poor communication from boarding staff, airport staff not a clue. Communication on board was un decipherable and airline lost baggage.
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 American Airlines, British Airways, 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 26m.
Can I fly to London from Ontario right now?
Most visitors from Ontario need to provide a negative COVID-19 test result and/or quarantine to enter London.
COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.
Quarantine requirements
Visitors from Ontario are not required to quarantine after entering London.
Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.
Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.
COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.
Can I fly back to Ontario from London?
COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Ontario.
Quarantine requirements
Visitors from London are not required to quarantine after entering Ontario.