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Cheap flights from Ontario (ONT) to United Kingdom

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How to find the cheapest flight from
Ontario (ONT) to United Kingdom

How far in advance should I book a flight from Ontario to United Kingdom?

To save up to 44% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to United Kingdom from $910 1-2 weeks out and tickets from $1,146 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ontario to United Kingdom?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, October can be a great choice for travel to United Kingdom. Flights to United Kingdom from Ontario in October are about $714 on average during October, but can be found for as low as $445.

Cheap flights from Ontario to United Kingdom in January, February 2021

The best prices found for ONT to United Kingdom flights for January, February
28 Feb - 11 Jun
$672pp
ONT
Ontario
British Airways
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
British Airways
 
1 STOP
ONT
Ontario
28 Feb - 11 Jun
$683pp
ONT
Ontario
Air Canada
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
ONT
Ontario
28 Feb - 11 Jun
$695pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
 
1 STOP
ONT
Ontario

Ontario to United Kingdom 2021 flight deals

Cheap flights to United Kingdom from Ontario found for this year
2 May - 12 May
$620pp
ONT
Ontario
Delta
   
2 STOPS
EDI
Edinburgh Turnhouse
EDI
Edinburgh Turnhouse
Delta
   
2 STOPS
ONT
Ontario
3 May - 11 May
$659pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
EDI
Edinburgh Turnhouse
EDI
Edinburgh Turnhouse
KLM
   
2 STOPS
ONT
Ontario
22 Mar - 2 Apr
$663pp
ONT
Ontario
KLM
   
2 STOPS
EDI
Edinburgh Turnhouse
EDI
Edinburgh Turnhouse
KLM
   
2 STOPS
ONT
Ontario

One-way flights to United Kingdom from Ontario

The cheapest one-way flights from Ontario to United Kingdom
7:53 am - 6:05 am
Delta
1 Stop
14h 12m
ONT - LHR
Delta
$560
Delta
3:30 am - 1:20 am
American Airlines
1 Stop
13h 50m
ONT - LHR
American Airlines
1:30 am - 1:20 am
British Airways
1 Stop
15h 50m
ONT - LHR
British Airways
$610
CheapFlights

Related info for your journey

Useful info, stats and facts about Ontario to United Kingdom flights.

Flight FAQs

From Ontario to United Kingdom

Are flight prices decreasing from Ontario to United Kingdom due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and United Kingdom for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Ontario to United Kingdom to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travelers booking flights from Ontario to United Kingdom include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Ontario to United Kingdom have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, British Airways, and United Airlines flying from Ontario to United Kingdom have implemented new flexible cancellation policies.

Can I find flights from Ontario to United Kingdom for under $700 on Cheapflights?

Yes, there are multiple flights from Ontario to United Kingdom for under $700. The cheapest flight booked recently is on Delta for just $620, but on average you can expect to pay $678.

Are there nonstop flights from Ontario to United Kingdom for under $600 on Cheapflights?

There are no nonstop flights from Ontario to United Kingdom, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

What are the most popular airlines that fly from Ontario to United Kingdom?

When booking a flight from Ontario to United Kingdom, you may want to consider flying on Delta, KLM or United Airlines as they are the most popular for this route.

What are the most popular routes from Ontario to United Kingdom?

When deciding which route to take from Ontario to United Kingdom consider Ontario - London Heathrow, Ontario - Birmingham or Ontario - Edinburgh Turnhouse as they are the most popular.

What are the cheapest Flights from Ontario to United Kingdom?

While on average a flight from Ontario to United Kingdom is generally $748, our data shows the cheapest flight currently is $702. When looking at the most popular route, (Ontario - London Heathrow), you can expect to pay $671 for that flight.

How long is the flight from Ontario to United Kingdom?

There are many flights that can get you from Ontario to United Kingdom in 13h 41m. Fly via Delta, Lufthansa, or KLM to get the fastest option. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Ontario to United Kingdom round-trip?

Currently priced at $620, Delta will fly you from Ontario to United Kingdom and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Air Canada - these airlines can fly you to your destination from $663 and $668, respectively.

What are the cheapest airlines to fly from Ontario to United Kingdom one-way?

$398 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and British Airways, with prices starting from $411 and $412, respectively.

Destination information for United Kingdom

Things to know before you go. Useful info for your trip from Ontario to United Kingdom
Today's exchange rate
$1 = £0.74

Airports servicing Ontario

Top 5 airlines flying from Ontario to United Kingdom

The chart below displays the airlines Cheapflights users traveling from Ontario to United Kingdom choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Air France
$453 $614 No cancel fee 77%
American Airlines
$366 $645 No cancel fee 71%
British Airways
$350 $680 No cancel fee 70%
Delta
$374 $706 No cancel fee N/A
United Airlines
$379 $774 No cancel fee 69%
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