Cheap flights from London to Ontario

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How to find the cheapest flight from
London (LON) to Ontario

All the information you need to plan the best LON to YYZ flight in 2021: compare London to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
How far in advance should I book a flight from London to Ontario?

To save up to 21% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London to Ontario from £389 1-2 weeks out and tickets from £459 for flights departing within the next 72 hours.

What is the cheapest month to fly from London to Ontario?

The best pricing can be found in the month of November. Prices to Ontario from London average £385. You can even find prices in November for less than £385, as users have found deals to Ontario from as low as £286. The month of December appears to be one of the more expensive times to travel to Ontario from London. Flying in the targeted month can save you up to 32%.

Cheap flights from London to Ontario in May, June 2021

The best prices found for LON to Ontario flights in May, June
17 Jun - 9 Jul
£213pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
8 Jun - 1 Nov
£215pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
9 Jun - 16 Jun
£218pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow

London to Ontario 2021 flight deals

Cheap flights to Ontario from London found for this year
9 Aug - 29 Aug
£212pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
17 Jun - 9 Jul
£213pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
8 Jun - 1 Nov
£215pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick

Direct flights to Ontario from London

Save time with London to Ontario direct flight deals
2 Nov - 16 Nov
£301pp
LGW
London Gatwick
Air Transat
Direct
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Transat
Direct
LGW
London Gatwick
8 Nov - 19 Nov
£307pp
LGW
London Gatwick
Air Transat
Direct
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Transat
Direct
LGW
London Gatwick
30 Sep - 30 Nov
£313pp
LGW
London Gatwick
Air Transat
Direct
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Transat
Direct
LGW
London Gatwick

Last-minute flights from London to Ontario

Late deals on return flights to Ontario from London, departing today and this week
21 May - 23 May
£224pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
21 May - 23 May
£372pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
20 May - 27 May
£373pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Canada
Direct
LHR
London Heathrow

One-way flights to Ontario from London

The cheapest one-way flights from London to Ontario
02:30 - 08:35
Multiple Airlines
1 stop
11h 05m
LHR - YYZ
Multiple Airlines
£187
Gotogate
05:30 - 12:20
Multiple Airlines
1 stop
11h 50m
LHR - YYZ
Multiple Airlines
£188
Supersaver
05:30 - 12:20
Multiple Airlines
1 stop
11h 50m
LHR - YYZ
Multiple Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Ontario</span> flights.

Flight FAQs

From London to Ontario

Are flight prices decreasing from London to Ontario 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 London and Ontario 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 London to Ontario to control the spread of COVID-19?

New policies can now be found on Alitalia to help keep travellers safe while flying. Airline carriers are regularly disinfecting and sanitising their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from London to Ontario. Policies will vary by airline.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Air Canada, British Airways, and Air Transat flying from London to Ontario have implemented new flexible cancellation policies.

Can I find flights from London to Ontario for under £213 on Cheapflights?

Yes, there are multiple flights from London to Ontario for under £213. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £212, but on average you can expect to pay £223.

Are there direct flights from London to Ontario for under £355 on Cheapflights?

Cheapflights has 20 direct flights from London to Ontario under £355. A good price for a direct flight from London to Ontario is less than £331.

Are there last-minute flights available from London to Ontario for under £284?

There are currently 20+ open flights from London to Ontario within the next 7 days for less than £284.

What days are direct flights available from London to Ontario?

Direct flights can be found on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

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

Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from London to Ontario.

What are the most popular routes from London to Ontario?

The most popular flight routes from London to Ontario are London Heathrow - Toronto Pearson Intl, London Gatwick - Toronto Pearson Intl and London City - Toronto Pearson Intl.

What are the cheapest flights from London to Ontario?

While on average a flight from London to Ontario is generally £833, our data shows the cheapest flight currently is £233. When looking at the most popular route, (London Heathrow - Toronto Pearson Intl), you can expect to pay £225 for that flight.

What are the most reliable airlines from London to Ontario?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Ontario on time: MEA(100%), American Airlines(99%), British Airways(99%.)

How long does is the flight from London to Ontario?

There are many flights that can get you from London to Ontario in 9h 35m. Fly via Air Canada, KLM, or WestJet to get the fastest option. This flight may include one or multiple stops.

What is the cheapest airline to fly from London to Ontario return?

Our cheapest airline available from London to Ontario is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as £213 on this airline.

Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from London to Ontario.
Today's exchange rate
£1 = C$ 1.71

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Airports servicing

Chatham-Kent (XCM)
Fort Frances (YAG)
Sault Ste Marie (YAM)
Attawapiskat (YAT)
Fort Albany (YFA)
Kingston, Ontario (YGK)

Top 10 airlines flying from London to Ontario

The chart below displays the airlines Cheapflights users travelling from London to Ontario 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
WOW air
£347 £438 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by WOW air. Please check directly on their website for additional information.

Search WOW air flights
Air France
£412 £540 No cancel fee 77%
Search Air France flights
KLM
£384 £552 No cancel fee 75%
Search KLM flights
Delta
£381 £561 No cancel fee N/A
Search Delta flights
SWISS
£486 £571 No cancel fee 79%
Search SWISS flights
Brussels Airlines
£458 £572 No cancel fee N/A
Search Brussels Airlines flights
TAP AIR PORTUGAL
£259 £587 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Icelandair
£364 £610 No cancel fee 76%
Search Icelandair flights
United Airlines
£393 £728 No cancel fee 69%
Search United Airlines flights
Aer Lingus
£502 £751 No cancel fee N/A
Search Aer Lingus flights
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