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Cheap flights from Ontario to the United Kingdom from C$ 346

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.
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Find the cheapest flights from Ontario to the United Kingdom

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:40 p.m. - 7:30 p.m.YYZ-LHR
18h 50m1 stop
Icelandair Logo
12:15 p.m. - 6:15 p.m.LHR-YYZ
11h 00m1 stop
C$ 757Icelandair
Find Deal
Sat, 17 Jan - Sun, 1 Feb
Air Transat Logo
9:35 p.m. - 9:45 a.m.YYZ-LGW
7h 10mdirect
Air Transat Logo
11:40 a.m. - 3:00 p.m.LGW-YYZ
8h 20mdirect
C$ 757Air Transat
Find Deal
Thu, 8 Jan - Sat, 17 Jan
Multiple Airlines Logo
5:25 p.m. - 2:20 p.m.YYZ-STN
15h 55m1 stop
Multiple Airlines Logo
8:30 a.m. - 3:55 p.m.STN-YYZ
12h 25m1 stop
C$ 757Multiple Airlines
Find Deal
Mon, 2 Feb - Tue, 10 Feb
Multiple Airlines Logo
5:25 p.m. - 8:35 a.m.YYZ-LTN
10h 10m1 stop
Multiple Airlines Logo
8:05 a.m. - 3:55 p.m.LTN-YYZ
12h 50m1 stop
C$ 758Multiple Airlines
Find Deal
Mon, 2 Feb - Sun, 8 Feb
Icelandair Logo
7:40 p.m. - 10:50 a.m.YYZ-LHR
10h 10m1 stop
Icelandair Logo
12:15 p.m. - 6:15 p.m.LHR-YYZ
11h 00m1 stop
C$ 758Icelandair
Find Deal
Sun, 1 Feb - Tue, 10 Feb
Air Canada Logo
6:10 p.m. - 6:30 a.m.YYZ-LHR
7h 20mdirect
Air Canada Logo
9:00 a.m. - 4:25 p.m.LHR-YYZ
12h 25m1 stop
C$ 769Air Canada
Find Deal
Thu, 22 Jan - Thu, 12 Feb
TAP AIR PORTUGAL Logo
5:30 p.m. - 12:40 p.m.YYZ-LHR
14h 10m1 stop
TAP AIR PORTUGAL Logo
6:00 a.m. - 2:45 p.m.LHR-YYZ
13h 45m1 stop
C$ 772TAP AIR PORTUGAL
Find Deal
Sun, 7 Dec - Thu, 11 Dec
Air Canada Logo
3:30 p.m. - 7:10 a.m.YTZ-LHR
10h 40m1 stop
Air Canada Logo
9:00 a.m. - 5:55 p.m.LHR-YTZ
13h 55m2 stops
C$ 814Air Canada
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Mon, 24 Nov - Thu, 27 Nov
Porter Airlines Logo
10:15 a.m. - 9:45 a.m.YUL-LGW
18h 30m1 stop
Porter Airlines Logo
12:40 p.m. - 9:43 p.m.LGW-YUL
14h 03m1 stop
C$ 818Porter Airlines
Find Deal
Mon, 12 Jan - Tue, 19 May
Porter Airlines Logo
10:35 a.m. - 9:45 a.m.YUL-LGW
18h 10m1 stop
Porter Airlines Logo
11:40 a.m. - 10:25 p.m.LGW-YUL
15h 45m1 stop
C$ 827Porter Airlines
Find Deal
Wed, 26 Nov - Thu, 4 Dec

British Airways flights from Region of Ontario to United Kingdom

Our best British Airways deals on Region of Ontario to United Kingdom flight tickets
British Airways
25 Nov
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
6h 50m
LHR8:30 a.m.London Heathrow
3 Dec
LHR4:10 p.m.London Heathrow
7h 35m
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 848
Find similar
British Airways
7 Feb
YUL8:30 p.m.Montreal Pierre Elliott Trudeau Intl
6h 50m
LHR8:20 a.m.London Heathrow
24 Feb
LHR4:10 p.m.London Heathrow
7h 35m
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 857
Find similar
British Airways
18 Nov
YYZ4:44 p.m.Toronto Pearson Intl
10h 31m
1 stop
LHR8:15 a.m.London Heathrow
2 Dec
LHR5:05 p.m.London Heathrow
8h 10m
YYZ8:15 p.m.Toronto Pearson Intl
C$ 866
Find similar

Air Canada flights from Region of Ontario to United Kingdom

Our best Air Canada deals on Region of Ontario to United Kingdom flight tickets
Air Canada
22 Jan
YYZ6:10 p.m.Toronto Pearson Intl
7h 20m
LHR6:30 a.m.London Heathrow
12 Feb
LHR9:00 a.m.London Heathrow
12h 25m
1 stop
YYZ4:25 p.m.Toronto Pearson Intl
C$ 769
Find similar
Air Canada
24 Nov
YYZ6:10 p.m.Toronto Pearson Intl
7h 20m
LHR6:30 a.m.London Heathrow
3 Dec
LHR9:00 a.m.London Heathrow
12h 25m
1 stop
YYZ4:25 p.m.Toronto Pearson Intl
C$ 786
Find similar
Air Canada
27 Jan
YYZ6:10 p.m.Toronto Pearson Intl
7h 20m
LHR6:30 a.m.London Heathrow
10 Feb
LHR9:00 a.m.London Heathrow
12h 05m
1 stop
YYZ4:05 p.m.Toronto Pearson Intl
C$ 789
Find similar

momondo Fare Finder

 
Customize 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 96,600 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

7:40 p.m.-7:30 p.m.

1 stop18h 50m

London Heathrow

Sun 1/2

12:15 p.m.-6:15 p.m.

1 stop11h 00m

C$ 756

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 8/1

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

Sat 17/1

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 756

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 2/2

5:25 p.m.-2:20 p.m.

1 stop15h 55m

London Stansted

Tue 10/2

8:30 a.m.-3:55 p.m.

1 stop12h 25m

C$ 756

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Mon 2/2

5:25 p.m.-8:35 a.m.

1 stop10h 10m

London Luton

Sun 8/2

8:05 a.m.-3:55 p.m.

1 stop12h 50m

C$ 758

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 1/2

7:40 p.m.-10:50 a.m.

1 stop10h 10m

London Heathrow

Tue 10/2

12:15 p.m.-6:15 p.m.

1 stop11h 00m

C$ 758

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 22/1

6:10 p.m.-6:30 a.m.

Nonstop7h 20m

London Heathrow

Thu 12/2

9:00 a.m.-4:25 p.m.

1 stop12h 25m

C$ 769

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 7/12

5:30 p.m.-12:40 p.m.

1 stop14h 10m

London Heathrow

Thu 11/12

6:00 a.m.-2:45 p.m.

1 stop13h 45m

C$ 772

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 24/11

3:30 p.m.-7:10 a.m.

1 stop10h 40m

London Heathrow

Thu 27/11

9:00 a.m.-5:55 p.m.

2 stops13h 55m

C$ 814

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

10:15 a.m.-9:45 a.m.

1 stop18h 30m

London Gatwick

Tue 19/5

12:40 p.m.-9:43 p.m.

1 stop14h 03m

C$ 818

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

10:35 a.m.-9:45 a.m.

1 stop18h 10m

London Gatwick

Thu 4/12

11:40 a.m.-10:25 p.m.

1 stop15h 45m

C$ 827

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

If you aren’t able to travel during the month of February, then book flights to United Kingdom from Region of Ontario during May instead. Flights to United Kingdom in May, while not as cheap as those in February, still average around C$ 759.

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

According to our data, Sunday is the cheapest day to fly to United Kingdom from Region of Ontario. The lowest ticket price found for a Sunday departure recently was C$ 1,123. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Region of Ontario to United Kingdom on a Tuesday will generally be more expensive and average around C$ 1,282. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the morning is the cheapest time of day to fly from Region of Ontario to United Kingdom when you can find flight prices for as low as C$ 938. Flying to United Kingdom in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to United Kingdom is in the afternoon when prices are around C$ 1,347.

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 C$ 938 when searching weeks out. 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 C$ 841 on momondo.

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

There are 4 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

C$ 308

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 C$ 308. The best round-trip flight deal from Region of Ontario to United Kingdom found on momondo in the last 72 hours is C$ 794.
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 refresh daily.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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
WestJetPriceFrom C$ 222Free CancellationRating
7.2
3,160 reviews
Search WestJet flights
LufthansaPriceFrom C$ 434Free CancellationRating
6.8
7,572 reviews
Search Lufthansa flights
PLAYPriceFrom C$ 458Free CancellationRating
7.0
103 reviews
Search PLAY flights
WestJet EncorePriceFrom C$ 559Free CancellationRating
0.0
Search WestJet Encore flights
Air TransatPriceFrom C$ 586Free CancellationRating
7.8
471 reviews
Search Air Transat flights
TAP AIR PORTUGALPriceFrom C$ 610Free CancellationRating
7.1
2,059 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom C$ 633Free CancellationRating
7.1
10,444 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 638Free CancellationRating
8.0
389 reviews
Search Porter Airlines flights
IcelandairPriceFrom C$ 652Free CancellationRating
7.1
578 reviews
Search Icelandair flights
DeltaPriceFrom C$ 685Free CancellationRating
7.9
8,008 reviews
Search Delta flights

Why use momondo?

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

Finding the right flight to United Kingdom from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

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

All flight searches from Ontario to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to United Kingdom.

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

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Ontario and alert you when they change.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize 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
Flights to Londonfrom C$ 667
Flights to Edinburghfrom C$ 686
Flights to Manchesterfrom C$ 699
Flights to Glasgowfrom C$ 719
Flights to Birminghamfrom C$ 738
Flights to Newcastle upon Tynefrom C$ 817
Flights to Belfastfrom C$ 859
Flights to Bristolfrom C$ 713
Flights to Aberdeenfrom C$ 919
Flights to Leedsfrom C$ 738
Flights to Liverpoolfrom C$ 754
Flights to Invernessfrom C$ 741