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Cheap flights from Ontario to the United Kingdom from £188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to the United Kingdom departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
19:40 - 19:30YYZ-LHR
18h 50m1 stop
Icelandair Logo
12:15 - 18:15LHR-YYZ
11h 00m1 stop
£411Icelandair
Find Deal
Sat, 17 Jan - Sun, 1 Feb
Air Transat Logo
21:35 - 09:45YYZ-LGW
7h 10mdirect
Air Transat Logo
11:40 - 15:00LGW-YYZ
8h 20mdirect
£411Air Transat
Find Deal
Thu, 8 Jan - Sat, 17 Jan
Multiple Airlines Logo
17:25 - 14:20YYZ-STN
15h 55m1 stop
Multiple Airlines Logo
08:30 - 15:55STN-YYZ
12h 25m1 stop
£411Multiple Airlines
Find Deal
Mon, 2 Feb - Tue, 10 Feb
Multiple Airlines Logo
17:25 - 08:35YYZ-LTN
10h 10m1 stop
Multiple Airlines Logo
08:05 - 15:55LTN-YYZ
12h 50m1 stop
£412Multiple Airlines
Find Deal
Mon, 2 Feb - Sun, 8 Feb
Icelandair Logo
19:40 - 10:50YYZ-LHR
10h 10m1 stop
Icelandair Logo
12:15 - 18:15LHR-YYZ
11h 00m1 stop
£412Icelandair
Find Deal
Sun, 1 Feb - Sat, 7 Feb
Air Canada Logo
15:30 - 07:10YTZ-LHR
10h 40m1 stop
Air Canada Logo
09:00 - 17:55LHR-YTZ
13h 55m2 stops
£442Air Canada
Find Deal
Mon, 24 Nov - Thu, 27 Nov
Air Canada Logo
13:20 - 09:20YUL-LHR
15h 00m1 stop
Air Canada Logo
13:25 - 16:10LHR-YUL
7h 45mdirect
£442Air Canada
Find Deal
Fri, 28 Nov - Sun, 7 Dec
Porter Airlines Logo
10:15 - 09:45YUL-LGW
18h 30m1 stop
Porter Airlines Logo
12:40 - 21:43LGW-YUL
14h 03m1 stop
£445Porter Airlines
Find Deal
Mon, 12 Jan - Tue, 19 May
TAP AIR PORTUGAL Logo
22:45 - 22:55YUL-LHR
19h 10m1 stop
TAP AIR PORTUGAL Logo
06:00 - 20:45LHR-YUL
19h 45m1 stop
£446TAP AIR PORTUGAL
Find Deal
Wed, 6 May - Wed, 13 May
Porter Airlines Logo
10:35 - 09:45YUL-LGW
18h 10m1 stop
Porter Airlines Logo
11:40 - 22:25LGW-YUL
15h 45m1 stop
£449Porter Airlines
Find Deal
Wed, 26 Nov - Thu, 4 Dec

TAP AIR PORTUGAL flights from Region of Ontario to United Kingdom

Our best TAP AIR PORTUGAL deals on Region of Ontario to United Kingdom flight tickets
TAP AIR PORTUGAL
1 Dec
YYZ22:45Toronto Pearson Intl
13h 45m
1 stop
LHR17:30London Heathrow
13 Feb
LHR19:55London Heathrow
23h 45m
1 stop
YYZ14:40Toronto Pearson Intl
£411
Find similar
TAP AIR PORTUGAL
11 Jan
YYZ22:45Toronto Pearson Intl
18h 55m
1 stop
LHR22:40London Heathrow
3 May
LHR18:45London Heathrow
25h 30m
1 stop
YYZ15:15Toronto Pearson Intl
£415
Find similar
TAP AIR PORTUGAL
22 Mar
YYZ23:45Toronto Pearson Intl
30h 05m
1 stop
LGW09:50London Gatwick
29 Mar
LGW10:35London Gatwick
33h 40m
1 stop
YYZ15:15Toronto Pearson Intl
£420
Find similar

Aer Lingus flights from Region of Ontario to United Kingdom

Our best Aer Lingus deals on Region of Ontario to United Kingdom flight tickets
Aer Lingus
9 Jan
YYZ17:25Toronto Pearson Intl
9h 40m
1 stop
LHR08:05London Heathrow
16 Jan
LHR08:50London Heathrow
12h 05m
1 stop
YYZ15:55Toronto Pearson Intl
£424
Find similar
Aer Lingus
9 Jan
YYZ17:25Toronto Pearson Intl
9h 40m
1 stop
LHR08:05London Heathrow
16 Jan
LHR09:50London Heathrow
11h 05m
1 stop
YYZ15:55Toronto Pearson Intl
£427
Find similar
Aer Lingus
9 Jan
YYZ17:25Toronto Pearson Intl
9h 40m
1 stop
LHR08:05London Heathrow
13 Jan
LHR09:50London Heathrow
11h 05m
1 stop
YYZ15:55Toronto Pearson Intl
£428
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Region of Ontario to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 13 November 2025.
Use the filters below to find and compare flights from Ontario to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 17/1

19:40-19:30

1 stop18h 50m

London Heathrow

Sun 1/2

12:15-18:15

1 stop11h 00m

£411

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 8/1

21:35-09:45

Nonstop7h 10m

London Gatwick

Sat 17/1

11:40-15:00

Nonstop8h 20m

£411

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 2/2

17:25-14:20

1 stop15h 55m

London Stansted

Tue 10/2

08:30-15:55

1 stop12h 25m

£411

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Mon 2/2

17:25-08:35

1 stop10h 10m

London Luton

Sun 8/2

08:05-15:55

1 stop12h 50m

£412

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 1/2

19:40-10:50

1 stop10h 10m

London Heathrow

Sat 7/2

12:15-18:15

1 stop11h 00m

£412

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 24/11

15:30-07:10

1 stop10h 40m

London Heathrow

Thu 27/11

09:00-17:55

2 stops13h 55m

£442

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

13:20-09:20

1 stop15h 00m

London Heathrow

Sun 7/12

13:25-16:10

Nonstop7h 45m

£442

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

10:15-09:45

1 stop18h 30m

London Gatwick

Tue 19/5

12:40-21:43

1 stop14h 03m

£445

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

22:45-22:55

1 stop19h 10m

London Heathrow

Wed 13/5

06:00-20:45

1 stop19h 45m

£446

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

10:35-09:45

1 stop18h 10m

London Gatwick

Thu 4/12

11:40-22:25

1 stop15h 45m

£449

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Region of Ontario to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Region of Ontario is in February. Flight prices, which tend to average around £391, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Region of Ontario during the month May is also very affordable. Most momondo users find prices during this month for around £413.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Region of Ontario to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £520. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to United Kingdom for around £581.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is at midday when flights can be purchased for as low as £467. Try not to purchase tickets in the afternoon because they tend to be around £545. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ontario to United Kingdom flight route?

Fly from Toronto Pearson Intl to Edinburgh Turnhouse for the best Ontario - United Kingdom flight prices

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

You are more likely to see cheaper flights to United Kingdom from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £510 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Region of Ontario for as low as £457 on momondo.

What cabin class options are available on Ontario to United Kingdom flights?

There are 3 cabin classes available to choose from on Ontario to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to United Kingdom flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to United Kingdom.

Cheap Region of Ontario to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to United Kingdom

Best price found

£242

Fastest flight time

6h 35m

Direct flights

Every day

Airports in United Kingdom

2 airports
The best one-way flight to United Kingdom from Region of Ontario in the past 72 hours is £242. The best return flight deal from Region of Ontario to United Kingdom found on momondo in the last 72 hours is £468.
The fastest flight from Region of Ontario to United Kingdom takes 6h 35m
Direct flights go from Region of Ontario to United Kingdom every day.
There are 2 airports near United Kingdom: London Heathrow (LHR), London Gatwick (LGW)
Search flight deals

  • When did momondo last update prices for flights from Ontario to United Kingdom?

    Prices for flights from Ontario to United Kingdom were last updated today.

  • How many operators does momondo search for flights from Ontario to United Kingdom?

  • How old do you have to be to fly from Ontario to United Kingdom?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom 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 Region of Ontario to United Kingdom?

Best airlines flying from Region of Ontario to United Kingdom

Compare and see reviews for airlines that fly from Region of Ontario to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom £347Free CancellationRating
7.8
471 reviews
Search Air Transat flights
Porter AirlinesPriceFrom £361Free CancellationRating
8.0
389 reviews
Search Porter Airlines flights
Aer LingusPriceFrom £373Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights
IcelandairPriceFrom £374Free CancellationRating
7.1
578 reviews
Search Icelandair flights
WestJetPriceFrom £380Free CancellationRating
7.2
3,159 reviews
Search WestJet flights
Air CanadaPriceFrom £388Free CancellationRating
7.1
10,444 reviews
Search Air Canada flights
KLMPriceFrom £390Free CancellationRating
7.7
1,410 reviews
Search KLM flights
Virgin AtlanticPriceFrom £397Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £397Free CancellationRating
6.7
7,516 reviews
Search British Airways flights
LufthansaPriceFrom £407Free CancellationRating
6.8
7,570 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to United Kingdom?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to United Kingdom . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to United Kingdom with flexible booking policies on momondo?

momondo does allow users to show only those flights to United Kingdom from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to United Kingdom?

momondo provides multiple filters to help you find the best flight to United Kingdom from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to United Kingdom right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to United Kingdom from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
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