Cheap flights from Ontario to London

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How far in advance should I book a flight from Region of Ontario to London?

Travellers have found it’s best to book a flight 52 days in advance to save up to 22% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Region of Ontario to London 1-2 weeks in advance for as low as C$ 759, or C$ 866 for flights within the next 24 hours.

When is the cheapest time to fly from Region of Ontario to London (ON - LON)?

When flying from Region of Ontario to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Ontario to London in January, February 2022

The best prices found for Ontario to LON flights for January, February
26 Feb. - 6 Mar.
YYZ

Toronto Pearson Intl

LGW

London Gatwick

2 stops

14h 35m
LGW

London Gatwick

YYZ

Toronto Pearson Intl

2 stops

15h 25m
C$ 492

Multiple Airlines

View Deal

Deal found 24/1/22

21 Feb. - 6 Mar.
YYZ

Toronto Pearson Intl

LGW

London Gatwick

2 stops

16h 35m
LGW

London Gatwick

YYZ

Toronto Pearson Intl

2 stops

15h 25m
C$ 498

Multiple Airlines

View Deal

Deal found 24/1/22

26 Feb. - 8 Mar.
YYZ

Toronto Pearson Intl

LTN

London Luton

2 stops

16h 25m
LTN

London Luton

YYZ

Toronto Pearson Intl

2 stops

16h 40m
C$ 504

Multiple Airlines

View Deal

Deal found 24/1/22

Ontario to London 2022 flight deals

Cheap flights to London from Ontario found for this year
7 Mar. - 22 Mar.
YYZ

Toronto Pearson Intl

LTN

London Luton

2 stops

16h 25m
LTN

London Luton

YYZ

Toronto Pearson Intl

2 stops

16h 40m
C$ 479

Multiple Airlines

View Deal

Deal found 24/1/22

7 Mar. - 22 Mar.
YYZ

Toronto Pearson Intl

LTN

London Luton

2 stops

16h 25m
LTN

London Luton

YYZ

Toronto Pearson Intl

2 stops

16h 40m
C$ 482

Multiple Airlines

View Deal

Deal found 24/1/22

7 Mar. - 22 Mar.
YYZ

Toronto Pearson Intl

STN

London Stansted

2 stops

16h 05m
STN

London Stansted

YYZ

Toronto Pearson Intl

2 stops

16h 40m
C$ 488

Multiple Airlines

View Deal

Deal found 24/1/22

Direct flights to London from Ontario

Save time with Ontario to London direct flight deals
11 Feb. - 19 Feb.
YYZ

Toronto Pearson Intl

LGW

London Gatwick

Nonstop

7h 00m
LGW

London Gatwick

YYZ

Toronto Pearson Intl

Nonstop

8h 00m
C$ 579

Air Transat

View Deal

Deal found 23/1/22

28 Feb. - 4 Mar.
YYZ

Toronto Pearson Intl

LHR

London Heathrow

Nonstop

7h 00m
LHR

London Heathrow

YYZ

Toronto Pearson Intl

Nonstop

8h 00m
C$ 590

Air Canada

View Deal

Deal found 24/1/22

2 Jun. - 26 Jun.
YYZ

Toronto Pearson Intl

LGW

London Gatwick

Nonstop

7h 00m
LGW

London Gatwick

YYZ

Toronto Pearson Intl

Nonstop

8h 05m
C$ 593

Air Transat

View Deal

Deal found 25/1/22

Last minute flights from Ontario to London

Late deals on round-trip flights to London from Ontario, departing today and this week
3 Feb. - 18 Feb.
YYZ

Toronto Pearson Intl

LHR

London Heathrow

1 stop

12h 40m
LHR

London Heathrow

YYZ

Toronto Pearson Intl

2 stops

14h 59m
C$ 550

Multiple Airlines

View Deal

Deal found 23/1/22

1 Feb. - 18 Feb.
YYZ

Toronto Pearson Intl

LHR

London Heathrow

1 stop

9h 20m
LHR

London Heathrow

YYZ

Toronto Pearson Intl

2 stops

14h 59m
C$ 591

Multiple Airlines

View Deal

Deal found 24/1/22

1 Feb. - 21 Feb.
YYZ

Toronto Pearson Intl

LHR

London Heathrow

1 stop

9h 20m
LHR

London Heathrow

YYZ

Toronto Pearson Intl

2 stops

14h 59m
C$ 593

Multiple Airlines

View Deal

Deal found 24/1/22

One-way flights to London All airports from Ontario

The cheapest one-way flights from Ontario to London
10 Apr.
YYZ

Toronto Pearson Intl

LHR

London Heathrow

1 stop

9h 15m
C$ 240

Aer Lingus

View Deal

Deal found 23/1/22

7 May
YYZ

Toronto Pearson Intl

LHR

London Heathrow

1 stop

9h 15m
C$ 243

Aer Lingus

View Deal

Deal found 23/1/22

21 Feb.
YYZ

Toronto Pearson Intl

LGW

London Gatwick

Nonstop

7h 00m
C$ 243

Air Transat

View Deal

Deal found 24/1/22

Related info for your journey

Useful info, stats and facts about Ontario to London flights.

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

Some of the carriers operating flights from Ontario to London that may be offering flexible cancellation policies are Air Canada, Air Transat, and WestJet. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Region of Ontario to London for under C$ 500 on Cheapflights?

Yes, there are multiple flights from Region of Ontario to London for under C$ 500. The cheapest flight booked recently is on Multiple Airlines for just C$ 492, but on average you can expect to pay C$ 526.

Are there direct flights from Region of Ontario to London for under C$ 600 on Cheapflights?

Cheapflights has 20 direct flights from Region of Ontario to London under C$ 600. A good price for a direct flight from Region of Ontario to London is less than C$ 605.

Are there last-minute flights available from Region of Ontario to London for under C$ 600?

There are currently 20+ open flights from Region of Ontario to London within the next 7 days for less than C$ 600.

What days are direct flights available from Region of Ontario to London?

Direct flights can be found on the following days: Tuesday, Wednesday, Thursday, Saturday.

How many flights depart from Region of Ontario to London on average per day?

Travellers can expect 5 flights from Region of Ontario to London on average per day.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from Region of Ontario to London?

A quick flight from Region of Ontario to London can take about 18h 45m. Icelandair provides one of the quickest options available for as low as C$ 522. Region of Ontario and London are separated by a distance of 5739 km.

What are the cheapest airlines to fly from Region of Ontario to London one-way?

For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as C$ 240. Users have also found prices from C$ 243 and C$ 267 on Air Transat and WestJet, respectively.

What are the most popular routes from Region of Ontario to London?

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

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

When booking a flight from Region of Ontario to London, you may want to consider flying on Major Airline, American Airlines or Air Canada as they are the most popular for this route.

What are the most reliable airlines from Region of Ontario to London?

Consider MEA (40%), Singapore Airlines (39%) or Thai Airways (35%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to London.

What are the cheapest flights from Region of Ontario to London?

On average you can expect to pay C$ 1,944 for a flight from Region of Ontario to London. The cheapest flight overall is C$ 199 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at C$ 545.

Can I fly to London from Ontario right now?

Information is based on travel restrictions from Ontario to London

Most visitors from Ontario need to provide a negative COVID-19 test result and/or quarantine to enter London.

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 48 hours before departing to London.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering London.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Can I fly back to Ontario from London?

Returning to Ontario from London

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Ontario.

Quarantine requirements
Visitors from London are not required to quarantine after entering Ontario.

Departure points for flights from Ontario to London

Select to see more specific information for flights to London from all departure points in Ontario

Top 10 airlines flying from Ontario to London

The chart below displays the airlines Cheapflights users travelling from Ontario to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
WestJet
CheapestC$ 302
AverageC$ 797
FlexibilityNo cancel fee
On-time60%
COVID-19 safety
TAP AIR PORTUGAL
CheapestC$ 307
AverageC$ 781
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
WOW air
CheapestC$ 380
AverageC$ 505
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Icelandair
CheapestC$ 442
AverageC$ 698
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
Air Transat
CheapestC$ 470
AverageC$ 759
FlexibilityNo cancel fee
On-time50%
COVID-19 safety
British Airways
CheapestC$ 559
AverageC$ 885
FlexibilityNo cancel fee
On-time70%
COVID-19 safety
American Airlines
CheapestC$ 576
AverageC$ 967
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Aer Lingus
CheapestC$ 589
AverageC$ 818
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Air Canada
CheapestC$ 597
AverageC$ 969
FlexibilityNo cancel fee
On-time67%
COVID-19 safety
Finnair
CheapestC$ 610
AverageC$ 1,068
FlexibilityNo cancel fee
On-time76%
COVID-19 safety

Hourly flight availability from Ontario to London

See what time of day planes typically take off from Ontario to London
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
55%of flight departuresAfternoonNoon to 6 pm
44%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM