Cheap flights from London to Ontario from £170
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 to Ontario departing on 21/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Canada flights from London to Region of Ontario
Our best Air Canada deals on London to Region of Ontario flight tickets
Lufthansa flights from London to Region of Ontario
Our best Lufthansa deals on London to Region of Ontario flight tickets
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How to get the cheapest flight ticket from London to Region of Ontario
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 Region of Ontario?
In general, February is the cheapest month to fly from London to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £359. If you aren’t able to travel to Region of Ontario during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £361.
What is the cheapest day to depart on your flight to Region of Ontario?
The cheapest day to depart from London to Region of Ontario is on a Thursday when prices can be found for as low as £482. Flights from London to Region of Ontario on a Sunday will generally be more expensive and average around £528. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Region of Ontario?
Our data shows that the cheapest London to Region of Ontario flights are usually those with departure times in the evening. Our users have found flights to Region of Ontario in the evening for as low as £479. At midday is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £514 per ticket.
What is the cheapest London to Ontario flight route?
Fly from London Gatwick to Toronto Pearson Intl for the best London - Ontario flight prices
How far in advance should I book a flight to Region of Ontario?
You are more likely to see cheaper flights to Region of Ontario from London when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around £458 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from London for as low as £406 on momondo.
What cabin class options are available on London to Ontario flights?
There are 4 cabin classes available to choose from on London to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London to Ontario?
Air Transat and WestJet are the most popular carriers operating from London to Ontario
Which airlines fly to Region of Ontario?
Air Canada, Lufthansa and Air Transat are the top three most popular airlines that fly to Region of Ontario from London according to our data. Air Canada is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 18 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Region of Ontario on average per day?
The number of flights available between London and Region of Ontario is 52 per day as of June 2025. The most frequent departure time is 17:00, with 84% of daily flights leaving in the afternoon.
How many flights depart from London to Region of Ontario on average per week?
As of June 2025, 369 flights take off from London and land in Region of Ontario each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.
Cheap London to Region of Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Region of Ontario
Best price found | £170 |
|---|---|
Fastest flight time | 7h 10m |
Direct flights | Every day |
Airports in Region of Ontario | 3 airports |
When did momondo last update prices for flights from London to Ontario?
Prices for flights from London to Ontario are updated daily.
How many operators does momondo search for flights from London to Ontario?
As of June 2025, there are 18 operators available to choose from for flights from London to Ontario.
How old do you have to be to fly from London to Ontario?
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 to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario 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 plane model from London to Region of Ontario?
Based on momondo bookings for flights between London and Region of Ontario, the leading plane model is Boeing 787-9 Dreamliner, making up 31.18% of the total bookings. Other popular models include Airbus A330-200 with 16.37%, Boeing 777 with 14.44%, and Boeing 777-200LR with 10.42%.
Best airlines flying from London to Region of Ontario
Compare and see reviews for airlines that fly from London to Region of Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £7 | Free Cancellation | Rating 7.1 1,118 reviews | |||
| PriceFrom £255 | Free Cancellation | Rating 7.0 102 reviews | |||
| PriceFrom £279 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom £282 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom £297 | Free Cancellation | Rating 7.0 2,776 reviews | |||
| PriceFrom £300 | Free Cancellation | Rating 7.8 396 reviews | |||
| PriceFrom £301 | Free Cancellation | Rating 7.1 9,539 reviews | |||
| PriceFrom £303 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom £314 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom £317 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Ontario?
Finding the right flight to Ontario from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.
Can I find flights from London to Ontario with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Ontario from London with this policy.
How can momondo help me find flights from London to Ontario?
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 London to Ontario.
I’m not ready to book a flight from London to Ontario right now. Can momondo alert me if prices change?
Price alerts on flights to Ontario from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.