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Cheap Flights from Ontario to United Kingdom
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1 Passenger
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Passengers
Adults 18+
Children 2-11
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Flight Classes
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First Class
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Average price per month
- Low Season: December
- High Season: March
- Prices for this route are volatile and fluctuate from month to month.
- The cheapest flights are usually bought in December, October and January.
- High season months are June, May and March. However, it's not the rule and you should always search current flight deals.
- For example, the flight from Ontario to United Kingdom is currently 19% cheaper than average.
Price increase as travel date approaches
- Flight prices for this route increase by 39% if you book last minute. Hover on the graph above to see for yourself!.
- To grab the lowest price possible, you should buy your flight around 52 days before departure!
- Consider booking at least 20 days before departure to increase your chances of getting a low price.
- Generally, it's safe to book between 90 and 60 days in advance.
Ontario to United Kingdom Flight Information
| Flights Depart From | Ontario (ONT) |
| Flights Arriving To | United Kingdom (LHR) |
| Distance | 8710.28 km |
| Current Discount | 19 % |
| Average Price | $2064.58 |
| Good Deal | $512.3 |
| Cheapest Airlines | TAP Portugal, Air Canada, Delta Air Lines, SAS, Hahn Air Technologies, United Airlines, Air France |
| Popular Airlines | Virgin Atlantic Airways, Delta Air Lines, Swiss International Air Lines, Aer Lingus, Air France, SAS, Air Canada, TAP Portugal, American Airlines, United Airlines |
| Flight Duration | 11 hours 10 minutes |
| Flights Depart From |
| Ontario (ONT) |
| Flights Arrive In |
| United Kingdom (LHR) |
| Distance |
| 8710.28 km |
| Flight Duration |
| 11 hours 10 minutes |
| Current Discount |
| 19 % |
| Average Price |
| $2064.58 |
| Good Deal |
| $512.3 |
| Cheapest Airlines |
| TAP Portugal, Air Canada, Delta Air Lines, SAS, Hahn Air Technologies, United Airlines, Air France |
| Popular Airlines |
| Virgin Atlantic Airways, Delta Air Lines, Swiss International Air Lines, Aer Lingus, Air France, SAS, Air Canada, TAP Portugal, American Airlines, United Airlines |
Most Reliable Airlines flying to United Kingdom
- According to our data, Virgin Atlantic Airways, Delta Air Lines and Swiss International Air Lines have the highest overall rating.
- The following airlines have the highest chance of on time arrivals: Delta Air Lines, Air France and American Airlines.
- If customer service is important for you then you should consider flying with Virgin Atlantic Airways, Delta Air Lines and SAS.
| Airline | Overall Rating | On time arrival | Check-in & Boarding | Cleanliness | Customer Service | Food & Beverage | Entertainment | Legroom | Seat Comfort |
|---|---|---|---|---|---|---|---|---|---|
Virgin Atlantic Airways |
4.1 | 4.0 | 4.5 | 4.0 | 4.5 | 4.0 | 4.0 | 4.0 | 4.0 |
Delta Air Lines |
3.8 | 4.5 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 3.5 | 3.5 |
Swiss International Air Lines |
3.8 | 3.5 | 4.0 | 4.5 | 4.0 | 4.0 | 3.5 | 3.5 | 3.5 |
Aer Lingus |
3.6 | - | 4.0 | 4.0 | 4.0 | 3.5 | 3.0 | 3.5 | 3.5 |
Air France |
3.6 | 4.0 | 3.5 | 4.0 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
SAS |
3.6 | 4.0 | 4.0 | 4.0 | 4.0 | 3.0 | 2.5 | 3.5 | 3.5 |
Air Canada |
3.4 | 3.5 | 3.5 | 3.5 | 3.5 | 3.0 | 3.5 | 3.5 | 3.5 |
TAP Portugal |
3.4 | - | 3.5 | 4.0 | 3.5 | 3.5 | 2.5 | 3.5 | 3.5 |
American Airlines |
3.3 | 4.0 | 3.5 | 3.5 | 3.5 | 3.0 | 3.0 | 3.5 | 3.0 |
United Airlines |
3.3 | 4.0 | 3.5 | 3.5 | 3.5 | 3.0 | 3.0 | 3.0 | 3.0 |
Overall Rating
4.0
On time arrival
4.0
Check-in & Boarding
4.5
Cleanliness
4.0
Customer Service
4.5
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
4.0
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.5
Customer Service
4.0
Food & Beverage
4.0
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
-
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
4.0
Customer Service
3.5
Food & Beverage
3.5
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.0
Entertainment
2.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
-
Check-in & Boarding
3.5
Cleanliness
4.0
Customer Service
3.5
Food & Beverage
3.5
Entertainment
2.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.0
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.0
Seat Comfort
3.0
Good to know:
Enter your preferred departure airport and travel dates into the search form above to unlock the latest United Kingdom flight deals.
Track the flight prices from Ontario to United Kingdom by subscribing to Fare Alerts to never miss the best deals possible.
Did you know that you could find even better deals when you use our Mobile App?. How to get the cheapest flight to United Kingdom?
Currently there is a 19% discount on flights to United Kingdom. This price won't stay too long and you should consider buying now.
Awesome Deals
notifications_active In the past few days the following airlines offered the lowest prices from Ontario to United Kingdom: TAP Portugal, Air Canada, Delta Air Lines, SAS, Hahn Air Technologies, United Airlines and Air France..
TAP PortugalThu, 15 Jan ONT LHR
Tue, 20 Jan LHR ONT Trip duration: 5 days$438.97
TAP PortugalThu, 12 Feb ONT LHR
Sat, 21 Feb LHR ONT Trip duration: 9 days$499.97
Air CanadaTue, 06 Jan ONT LHR
Tue, 13 Jan LHR ONT Trip duration: 7 days$597.97
Delta Air LinesTue, 06 Jan ONT LHR
Tue, 13 Jan LHR ONT Trip duration: 7 days$606.03
SASSun, 01 Mar ONT LHR
Tue, 10 Mar LHR ONT Trip duration: 9 days$611.97
SASFri, 25 Sep ONT LHR
Sun, 04 Oct LHR ONT Trip duration: 9 days$620.97
Air CanadaTue, 30 Dec ONT LHR
Tue, 06 Jan LHR ONT Trip duration: 7 days$659.72
Hahn Air TechnologiesWed, 17 Jun ONT LHR
Fri, 10 Jul LHR ONT Trip duration: 23 days$888.53
United AirlinesSun, 21 Dec ONT LHR
Sat, 27 Dec LHR ONT Trip duration: 6 days$989.39
Air CanadaMon, 22 Dec ONT LHR
Sun, 04 Jan LHR ONT Trip duration: 13 days$1073.97
Air FranceSat, 27 Dec ONT LHR
Sat, 03 Jan LHR ONT Trip duration: 7 days$1202.64
Delta Air LinesSun, 28 Dec ONT LHR
Sat, 03 Jan LHR ONT Trip duration: 6 days$1324.63
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Frequently Asked Questions
- How long is a direct flight from Ontario to United Kingdom?A direct flight from Ontario to United Kingdom takes roughly 11 hours 10 minutes.
- Which airlines offer cheap airfare from Ontario to United Kingdom?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with TAP Portugal, Air Canada, Delta Air Lines, SAS, Hahn Air Technologies, United Airlines and Air France.
- Do I need my passport to fly from Ontario to United Kingdom?Yes, you most certainly do.
- Which airlines fly from Ontario to United Kingdom most often?Virgin Atlantic Airways, Delta Air Lines, Swiss International Air Lines, Aer Lingus, Air France, SAS, Air Canada, TAP Portugal, American Airlines and United Airlines are the top.
- Which airport will I be flying from in Ontario?When departing from Ontario you'll be flying out of Ontario International.
- Which airport will I be flying from in United Kingdom?When departing from United Kingdom you'll be flying out of Heathrow.
- How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
- Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
- How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
- Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
- Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
- How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
- Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
- Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
- How do I contact Justfly.com?To find answers to all of your questions, click here to visit our support page.