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Cheap flights from Ontario to the United Kingdom from £173

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 2/6. 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.
TAP AIR PORTUGAL Logo
22:45 - 17:30
YYZ
-
LHR
13h 45m1 stop
TAP AIR PORTUGAL Logo
12:25 - 21:15
LHR
-
YYZ
13h 50m1 stop
£398TAP AIR PORTUGAL
Mon, 12 Jan - Sun, 8 Feb
Multiple Airlines Logo
22:00 - 14:35
YYZ
-
STN
11h 35m1 stop
Multiple Airlines Logo
22:45 - 13:20
STN
-
YYZ
19h 35m1 stop
£398Multiple Airlines
Wed, 22 Apr - Mon, 27 Apr
Icelandair Logo
19:40 - 19:30
YYZ
-
LHR
18h 50m1 stop
Icelandair Logo
12:15 - 19:15
LHR
-
YYZ
11h 00m1 stop
£399Icelandair
Sun, 1 Mar - Tue, 10 Mar
Icelandair Logo
19:40 - 10:50
YYZ
-
LHR
10h 10m1 stop
Icelandair Logo
12:15 - 18:15
LHR
-
YYZ
11h 00m1 stop
£400Icelandair
Tue, 27 Jan - Thu, 5 Feb
Air Transat Logo
21:35 - 09:45
YYZ
-
LGW
7h 10mdirect
Air Transat Logo
11:40 - 15:00
LGW
-
YYZ
8h 20mdirect
£401Air Transat
Sat, 10 Jan - Sat, 17 Jan
Virgin Atlantic Logo
23:05 - 11:10
YYZ
-
LHR
7h 05mdirect
Virgin Atlantic Logo
19:15 - 13:20
LHR
-
YYZ
23h 05m1 stop
£404Virgin Atlantic
Tue, 31 Mar - Tue, 7 Apr
Air Transat Logo
21:35 - 09:45
YYZ
-
LGW
7h 10mdirect
Air Transat Logo
11:40 - 16:00
LGW
-
YYZ
8h 20mdirect
£405Air Transat
Wed, 4 Mar - Mon, 9 Mar
Porter Airlines Logo
21:35 - 09:45
YYZ
-
LGW
7h 10mdirect
Porter Airlines Logo
11:40 - 16:00
LGW
-
YYZ
8h 20mdirect
£407Porter Airlines
Wed, 25 Feb - Wed, 18 Mar
Virgin Atlantic Logo
17:50 - 08:10
YYZ
-
LCY
9h 20m1 stop
Virgin Atlantic Logo
17:05 - 19:15
LCY
-
YYZ
31h 10m1 stop
£435Virgin Atlantic
Mon, 9 Feb - Mon, 16 Feb
Porter Airlines Logo
10:35 - 09:45
YUL
-
LGW
18h 10m1 stop
Porter Airlines Logo
11:40 - 16:55
LGW
-
YUL
33h 15m1 stop
£437Porter Airlines
Thu, 29 Jan - Mon, 9 Mar

Lufthansa flights from Region of Ontario to United Kingdom

Our best Lufthansa deals on Region of Ontario to United Kingdom flight tickets
Lufthansa
16 Jan
YYZ23:00Toronto Pearson Intl
7h 20m
LHR11:20London Heathrow
25 Jan
LHR07:40London Heathrow
12h 10m
1 stop
YYZ14:50Toronto Pearson Intl
£416
Find similar
Lufthansa
16 Jan
YYZ18:10Toronto Pearson Intl
7h 20m
LHR06:30London Heathrow
21 Jan
LHR06:35London Heathrow
13h 15m
1 stop
YYZ14:50Toronto Pearson Intl
£424
Find similar
Lufthansa
16 Jan
YYZ23:00Toronto Pearson Intl
7h 20m
LHR11:20London Heathrow
23 Jan
LHR13:00London Heathrow
8h 00m
YYZ16:00Toronto Pearson Intl
£425
Find similar

Delta flights from Region of Ontario to United Kingdom

Our best Delta deals on Region of Ontario to United Kingdom flight tickets
Delta
8 Apr
YYZ23:05Toronto Pearson Intl
7h 05m
LHR11:10London Heathrow
16 Apr
LHR17:45London Heathrow
7h 50m
YYZ20:35Toronto Pearson Intl
£421
Find similar
Delta
4 Apr
YYZ23:05Toronto Pearson Intl
7h 05m
LHR11:10London Heathrow
15 Apr
LHR17:45London Heathrow
7h 50m
YYZ20:35Toronto Pearson Intl
£421
Find similar
Delta
4 Apr
YYZ23:05Toronto Pearson Intl
7h 05m
LHR11:10London Heathrow
11 Apr
LHR17:45London Heathrow
7h 50m
YYZ20:35Toronto Pearson Intl
£422
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 27 December 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

Mon 12/1

22:45-17:30

1 stop13h 45m

London Heathrow

Sun 8/2

12:25-21:15

1 stop13h 50m

£398

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 22/4

22:00-14:35

1 stop11h 35m

London Stansted

Mon 27/4

22:45-13:20

1 stop19h 35m

£398

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 1/3

19:40-19:30

1 stop18h 50m

London Heathrow

Tue 10/3

12:15-19:15

1 stop11h 00m

£399

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 27/1

19:40-10:50

1 stop10h 10m

London Heathrow

Thu 5/2

12:15-18:15

1 stop11h 00m

£400

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sat 10/1

21:35-09:45

Nonstop7h 10m

London Gatwick

Sat 17/1

11:40-15:00

Nonstop8h 20m

£401

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 31/3

23:05-11:10

Nonstop7h 05m

London Heathrow

Tue 7/4

19:15-13:20

1 stop23h 05m

£404

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 4/3

21:35-09:45

Nonstop7h 10m

London Gatwick

Mon 9/3

11:40-16:00

Nonstop8h 20m

£405

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 25/2

21:35-09:45

Nonstop7h 10m

London Gatwick

Wed 18/3

11:40-16:00

Nonstop8h 20m

£407

TorontoLondon

YYZ - LCY

YYZLCY

Toronto Pearson Intl

Mon 9/2

17:50-08:10

1 stop9h 20m

London City

Mon 16/2

17:05-19:15

1 stop31h 10m

£435

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 29/1

10:35-09:45

1 stop18h 10m

London Gatwick

Mon 9/3

11:40-16:55

1 stop33h 15m

£437

Flights are sorted by cheapest return 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?

The cheapest month to fly to United Kingdom from Region of Ontario is in February. Flight prices, which tend to average around £381, 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 £401.

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 £503. 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 £550.

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 £454. Try not to purchase tickets in the afternoon because they tend to be around £533. 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 Glasgow Intl 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 £498 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 £438 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?

You could potentially save up to 7% on your flight if you consider stops on a Region of Ontario to United Kingdom flight.

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

£157

Fastest flight time

6h 25m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from Region of Ontario in the past 72 hours is £157. The best return flight deal from Region of Ontario to United Kingdom found on momondo in the last 72 hours is £467.
The fastest flight from Region of Ontario to United Kingdom takes 6h 25m
Direct flights go from Region of Ontario to United Kingdom every day.
There are 1,286 airports in United Kingdom. From Region of Ontario there are direct flights to London Heathrow (LHR), Glasgow Intl (GLA), London Gatwick (LGW).
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  • 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 £309Free CancellationRating
7.7
485 reviews
Search Air Transat flights
Porter AirlinesPriceFrom £351Free CancellationRating
8.0
401 reviews
Search Porter Airlines flights
IcelandairPriceFrom £360Free CancellationRating
7.0
592 reviews
Search Icelandair flights
Aer LingusPriceFrom £363Free CancellationRating
7.2
1,412 reviews
Search Aer Lingus flights
WestJetPriceFrom £370Free CancellationRating
7.2
3,221 reviews
Search WestJet flights
Air CanadaPriceFrom £378Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
KLMPriceFrom £379Free CancellationRating
7.7
1,435 reviews
Search KLM flights
Virgin AtlanticPriceFrom £387Free CancellationRating
7.5
677 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £399Free CancellationRating
6.8
7,657 reviews
Search Lufthansa flights
British AirwaysPriceFrom £400Free CancellationRating
6.7
7,617 reviews
Search British Airways 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

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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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Flights to Glasgowfrom £29
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Flights to Aberdeenfrom £42
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Flights to Leedsfrom £36
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