Cheap flights from London, Ontario to London from C$ 455
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to London departing on 29/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London, Ontario to London
Cheap round-trip flights
Cheap one-way flights
Cheap last-minute flights
Lufthansa flights from London, Ontario to London Heathrow Airport
Our best Lufthansa deals on London, Ontario to London Heathrow Airport flight tickets
United Airlines flights from London, Ontario to London Heathrow Airport
Our best United Airlines deals on London, Ontario to London Heathrow Airport flight tickets
See travel insights to London from
How to get the cheapest flight ticket from London, Ontario to London Heathrow Airport
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 typical price of a round-trip flight between London, Ontario and London Heathrow Airport?
What is the cheapest month to fly to London Heathrow Airport?
The month of March is, on average, the cheapest month to fly to London Heathrow Airport from London, Ontario, with most prices found around C$ 978. If you aren’t able to travel to London Heathrow Airport during the month of March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 980.
What is the cheapest day to depart on your flight to London Heathrow Airport?
According to our data, Monday is the cheapest day to fly to London Heathrow Airport from London, Ontario. The lowest ticket price found for a Monday departure recently was C$ 1,072. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London, Ontario to London Heathrow Airport for around C$ 1,402.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
Our data shows that the cheapest London, Ontario to London Heathrow Airport flights are usually those with departure times at noon. Our users have found flights to London Heathrow Airport at noon for as low as C$ 1,140. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,198 per ticket.
Can stopping save me money on London, Ontario to London Heathrow Airport flights?
You could potentially save up to 12% on your flight if you consider stops on a London, Ontario to London Heathrow Airport flight.
What is the cheapest airline that flies from London to London Heathrow?
Air Canada, Lufthansa, and United Airlines are the most popular carriers operating from London to London Heathrow
Which airlines fly to London Heathrow Airport?
Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to London Heathrow Airport from London, Ontario according to our data. Air Canada is the first choice among our users, with 58% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 19 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from London, Ontario to London Heathrow Airport
Cheap London, Ontario to London Heathrow Airport (YXU to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London, Ontario to London Heathrow Airport
How far is London to London Heathrow by plane?
A flight from London to London Heathrow will travel around 5852.6 km. In terms of flight time, this usually takes a little over 9h 50m.
When did momondo last update prices for flights from London Airport to London Heathrow Airport?
Prices for flights from London Airport to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from London Airport to London Heathrow Airport?
As of June 2025, there is 1 operator available to choose from for flights from London Airport to London Heathrow Airport.
How old do you have to be to fly from London Airport to London Heathrow Airport?
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 London Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport 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.
What is the most popular airline from London, Ontario to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London, Ontario to London Heathrow Airport is Air Canada (100% of total bookings).
Best airlines flying from London, Ontario to London Heathrow Airport
Compare and see reviews for airlines that fly from London, Ontario to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 775 | Free Cancellation | Rating 7.1 9,554 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to London?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to London. momondo saves you time and could save you money on your trip.
Can I find flights from London to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for London to London flights to just show those with flexible booking policies.
How can momondo help me find flights from London to London?
momondo provides multiple filters to help you find the best flight to London from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to London right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London 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.