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Cheap flights from Ontario to the United Kingdom from £220

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 29/4. 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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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
17:35 - 10:20
YYZ
-
LHR
11h 45m1 stop
TAP AIR PORTUGAL Logo
06:00 - 14:00
LHR
-
YYZ
13h 00m1 stop
£421TAP AIR PORTUGAL
Sat, 16 May - Sat, 23 May
Icelandair Logo
20:45 - 14:40
YYZ
-
LGW
12h 55m1 stop
Icelandair Logo
13:00 - 19:10
LGW
-
YYZ
11h 10m1 stop
£421Icelandair
Mon, 25 May - Tue, 9 Jun
Icelandair Logo
20:45 - 14:40
YYZ
-
LGW
12h 55m1 stop
Icelandair Logo
15:40 - 19:10
LGW
-
YYZ
32h 30m1 stop
£422Icelandair
Tue, 5 May - Sun, 10 May
TAP AIR PORTUGAL Logo
17:30 - 10:20
YYZ
-
LHR
11h 50m1 stop
TAP AIR PORTUGAL Logo
06:00 - 14:00
LHR
-
YYZ
13h 00m1 stop
£423TAP AIR PORTUGAL
Sun, 26 Apr - Wed, 20 May
Multiple Airlines Logo
20:45 - 19:30
YYZ
-
STN
17h 45m1 stop
Multiple Airlines Logo
06:30 - 11:55
STN
-
YYZ
10h 25m1 stop
£424Multiple Airlines
Wed, 8 Apr - Tue, 14 Apr
Multiple Airlines Logo
19:40 - 23:10
YYZ
-
STN
22h 30m2 stops
Multiple Airlines Logo
13:50 - 18:15
STN
-
YYZ
33h 25m2 stops
£425Multiple Airlines
Sat, 24 Jan - Fri, 30 Jan
WestJet Logo
17:35 - 09:15
YYZ
-
LGW
10h 40m1 stop
WestJet Logo
10:35 - 17:00
LGW
-
YYZ
11h 25m1 stop
£426WestJet
Sat, 23 May - Thu, 4 Jun
Air Transat Logo
21:00 - 09:50
YTZ
-
LGW
31h 50m1 stop
Air Transat Logo
11:35 - 20:07
LGW
-
YTZ
13h 32m1 stop
£433Air Transat
Wed, 6 May - Sun, 17 May
Air Transat Logo
21:00 - 09:50
YTZ
-
LGW
31h 50m1 stop
Air Transat Logo
11:35 - 18:07
LGW
-
YTZ
11h 32m1 stop
£435Air Transat
Wed, 6 May - Sun, 17 May
Porter Airlines Logo
11:15 - 09:50
YTZ
-
LGW
17h 35m1 stop
Porter Airlines Logo
11:35 - 22:12
LGW
-
YTZ
15h 37m1 stop
£443Porter Airlines
Tue, 26 May - Mon, 8 Jun

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
16 May
YYZ17:35Toronto Pearson Intl
11h 45m
1 stop
LHR10:20London Heathrow
23 May
LHR06:00London Heathrow
13h 00m
1 stop
YYZ14:00Toronto Pearson Intl
£421
Find similar
TAP AIR PORTUGAL
26 Apr
YYZ17:30Toronto Pearson Intl
11h 50m
1 stop
LHR10:20London Heathrow
20 May
LHR06:00London Heathrow
13h 00m
1 stop
YYZ14:00Toronto Pearson Intl
£423
Find similar
TAP AIR PORTUGAL
11 Jan
YYZ22:45Toronto Pearson Intl
12h 00m
1 stop
LGW15:45London Gatwick
23 Jan
LGW10:40London Gatwick
15h 35m
1 stop
YYZ21:15Toronto Pearson Intl
£423
Find similar

Scandinavian Airlines flights from Region of Ontario to United Kingdom

Our best Scandinavian Airlines deals on Region of Ontario to United Kingdom flight tickets
Scandinavian Airlines
2 Feb
YYZ12:07Toronto Pearson Intl
22h 53m
2 stops
LHR16:00London Heathrow
9 Feb
LHR18:40London Heathrow
26h 00m
1 stop
YYZ15:40Toronto Pearson Intl
£447
Find similar
Scandinavian Airlines
6 May
YYZ18:10Toronto Pearson Intl
34h 25m
2 stops
LHR09:35London Heathrow
13 May
LHR10:20London Heathrow
34h 20m
1 stop
YYZ15:40Toronto Pearson Intl
£459
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 12 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

Sat 16/5

17:35-10:20

1 stop11h 45m

London Heathrow

Sat 23/5

06:00-14:00

1 stop13h 00m

£421

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 25/5

20:45-14:40

1 stop12h 55m

London Gatwick

Tue 9/6

13:00-19:10

1 stop11h 10m

£421

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 5/5

20:45-14:40

1 stop12h 55m

London Gatwick

Sun 10/5

15:40-19:10

1 stop32h 30m

£422

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 26/4

17:30-10:20

1 stop11h 50m

London Heathrow

Wed 20/5

06:00-14:00

1 stop13h 00m

£423

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 8/4

20:45-19:30

1 stop17h 45m

London Stansted

Tue 14/4

06:30-11:55

1 stop10h 25m

£424

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 24/1

19:40-23:10

2 stops22h 30m

London Stansted

Fri 30/1

13:50-18:15

2 stops33h 25m

£425

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sat 23/5

17:35-09:15

1 stop10h 40m

London Gatwick

Thu 4/6

10:35-17:00

1 stop11h 25m

£426

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Wed 6/5

21:00-09:50

1 stop31h 50m

London Gatwick

Sun 17/5

11:35-20:07

1 stop13h 32m

£433

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Wed 6/5

21:00-09:50

1 stop31h 50m

London Gatwick

Sun 17/5

11:35-18:07

1 stop11h 32m

£435

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 26/5

11:15-09:50

1 stop17h 35m

London Gatwick

Mon 8/6

11:35-22:12

1 stop15h 37m

£443

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 £383, 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 £405.

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 £508. 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 £557.

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 £458. Try not to purchase tickets in the afternoon because they tend to be around £534. 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 £500 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 £441 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

£263

Fastest flight time

6h 10m

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 £263. The best return flight deal from Region of Ontario to United Kingdom found on momondo in the last 72 hours is £437.
The fastest flight from Region of Ontario to United Kingdom takes 6h 10m
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), 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 £311Free CancellationRating
7.8
480 reviews
Search Air Transat flights
Porter AirlinesPriceFrom £354Free CancellationRating
8.0
398 reviews
Search Porter Airlines flights
IcelandairPriceFrom £363Free CancellationRating
7.0
589 reviews
Search Icelandair flights
Aer LingusPriceFrom £366Free CancellationRating
7.2
1,394 reviews
Search Aer Lingus flights
WestJetPriceFrom £373Free CancellationRating
7.2
3,197 reviews
Search WestJet flights
Air CanadaPriceFrom £381Free CancellationRating
7.1
10,518 reviews
Search Air Canada flights
KLMPriceFrom £382Free CancellationRating
7.7
1,432 reviews
Search KLM flights
British AirwaysPriceFrom £389Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £390Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £400Free CancellationRating
6.8
7,626 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.

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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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