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Cheap flights from the United Kingdom to Ontario from C$ 493

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Ontario departing on 27/1. 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

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Find the cheapest flights from the United Kingdom to Ontario

Recent round-trip flight deals from the United Kingdom to Ontario

Enter your travel dates to find the best prices.
Air Transat Logo
11:40 a.m. - 3:00 p.m.
LGW
-
YYZ
8h 20mdirect
Air Transat Logo
10:35 p.m. - 9:45 a.m.
YYZ
-
LGW
7h 10mdirect
C$ 625Air Transat
Sun, 1 Mar - Sun, 8 Mar
Lufthansa Logo
6:55 a.m. - 2:25 p.m.
LHR
-
YYZ
12h 30m
1 stop
Lufthansa Logo
8:15 p.m. - 8:35 a.m.
YYZ
-
LHR
7h 20mdirect
C$ 628Lufthansa
Thu, 16 Apr - Thu, 7 May
Air Canada Logo
6:00 a.m. - 5:55 p.m.
LHR
-
YTZ
16h 55m
2 stops
Air Canada Logo
4:25 p.m. - 7:10 a.m.
YTZ
-
LHR
9h 45m
1 stop
C$ 628Air Canada
Fri, 6 Feb - Mon, 16 Feb
Air Transat Logo
11:40 a.m. - 4:00 p.m.
LGW
-
YYZ
8h 20mdirect
Air Transat Logo
10:35 p.m. - 9:45 a.m.
YYZ
-
LGW
7h 10mdirect
C$ 628Air Transat
Sun, 8 Mar - Sun, 8 Mar
Air Canada Logo
12:00 p.m. - 6:13 p.m.
LHR
-
YTZ
11h 13m
1 stop
Air Canada Logo
6:45 p.m. - 9:20 a.m.
YTZ
-
LHR
9h 35m
1 stop
C$ 629Air Canada
Sun, 25 Jan - Sun, 1 Feb
Lufthansa Logo
7:25 a.m. - 2:25 p.m.
LHR
-
YYZ
12h 00m
1 stop
Lufthansa Logo
11:45 p.m. - 11:50 a.m.
YYZ
-
LHR
7h 05mdirect
C$ 629Lufthansa
Sat, 18 Apr - Sat, 25 Apr
Air Transat Logo
11:40 a.m. - 3:00 p.m.
LGW
-
YYZ
8h 20mdirect
Air Transat Logo
9:35 p.m. - 9:45 a.m.
YYZ
-
LGW
7h 10mdirect
C$ 629Air Transat
Sun, 25 Jan - Sun, 15 Feb
Icelandair Logo
11:55 a.m. - 7:15 p.m.
LGW
-
YYZ
11h 20m
1 stop
Icelandair Logo
8:45 p.m. - 1:40 p.m.
YYZ
-
LGW
12h 55m
1 stop
C$ 636Icelandair
Sat, 14 Mar - Sat, 28 Mar
Virgin Atlantic Logo
8:40 a.m. - 3:40 p.m.
LCY
-
YYZ
12h 00m
1 stop
Virgin Atlantic Logo
9:15 p.m. - 5:20 p.m.
YYZ
-
LCY
15h 05m
1 stop
C$ 637Virgin Atlantic
Sat, 28 Feb - Sat, 7 Mar
Icelandair Logo
11:55 a.m. - 6:15 p.m.
LGW
-
YYZ
11h 20m
1 stop
Icelandair Logo
7:40 p.m. - 10:55 a.m.
YYZ
-
LGW
10h 15m
1 stop
C$ 640Icelandair
Mon, 26 Jan - Mon, 2 Feb

SWISS flights from United Kingdom to Region of Ontario

Our best SWISS deals on United Kingdom to Region of Ontario flight tickets
SWISS
23 Jan
LCY5:40 p.m.London City
27h 45m
1 stop
YYZ4:25 p.m.Toronto Pearson Intl
25 Jan
YYZ2:00 p.m.Toronto Pearson Intl
13h 40m
2 stops
LCY8:40 a.m.London City
C$ 632
SWISS
22 Jan
LHR9:00 a.m.London Heathrow
12h 25m
1 stop
YYZ4:25 p.m.Toronto Pearson Intl
27 Jan
YYZ2:00 p.m.Toronto Pearson Intl
13h 05m
2 stops
LHR8:05 a.m.London Heathrow
C$ 640
SWISS
21 Jan
LHR7:00 a.m.London Heathrow
16h 50m
2 stops
YYZ6:50 p.m.Toronto Pearson Intl
26 Jan
YYZ8:25 p.m.Toronto Pearson Intl
20h 15m
1 stop
LHR9:40 p.m.London Heathrow
C$ 641

United Airlines flights from United Kingdom to Region of Ontario

Our best United Airlines deals on United Kingdom to Region of Ontario flight tickets
United Airlines
28 Feb
LHR7:30 a.m.London Heathrow
15h 19m
2 stops
YYZ5:49 p.m.Toronto Pearson Intl
5 Mar
YYZ10:51 a.m.Toronto Pearson Intl
14h 04m
1 stop
LHR5:55 a.m.London Heathrow
C$ 679
United Airlines
23 Jan
LHR8:30 a.m.London Heathrow
16h 15m
2 stops
YYZ7:45 p.m.Toronto Pearson Intl
28 Jan
YYZ11:00 a.m.Toronto Pearson Intl
14h 20m
2 stops
LHR6:20 a.m.London Heathrow
C$ 680
United Airlines
28 Feb
LHR7:30 a.m.London Heathrow
15h 19m
2 stops
YYZ5:49 p.m.Toronto Pearson Intl
3 Mar
YYZ10:51 a.m.Toronto Pearson Intl
14h 29m
2 stops
LHR6:20 a.m.London Heathrow
C$ 682

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom to Region of Ontario 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 15 January 2026.
Use the filters below to find and compare flights from the United Kingdom to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 1/3

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

Nonstop8h 20m

Toronto Pearson Intl

Sun 8/3

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

Nonstop7h 10m

C$ 625

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 16/4

6:55 a.m.-2:25 p.m.

1 stop12h 30m

Toronto Pearson Intl

Thu 7/5

8:15 p.m.-8:35 a.m.

Nonstop7h 20m

C$ 628

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 6/2

6:00 a.m.-5:55 p.m.

2 stops16h 55m

Toronto Island

Mon 16/2

4:25 p.m.-7:10 a.m.

1 stop9h 45m

C$ 628

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 8/3

11:40 a.m.-4:00 p.m.

Nonstop8h 20m

Toronto Pearson Intl

Sun 8/3

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

Nonstop7h 10m

C$ 628

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sun 25/1

12:00 p.m.-6:13 p.m.

1 stop11h 13m

Toronto Island

Sun 1/2

6:45 p.m.-9:20 a.m.

1 stop9h 35m

C$ 629

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 18/4

7:25 a.m.-2:25 p.m.

1 stop12h 00m

Toronto Pearson Intl

Sat 25/4

11:45 p.m.-11:50 a.m.

Nonstop7h 05m

C$ 629

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 25/1

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

Nonstop8h 20m

Toronto Pearson Intl

Sun 15/2

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

Nonstop7h 10m

C$ 629

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 14/3

11:55 a.m.-7:15 p.m.

1 stop11h 20m

Toronto Pearson Intl

Sat 28/3

8:45 p.m.-1:40 p.m.

1 stop12h 55m

C$ 636

LondonToronto

LCY - YYZ

LCYYYZ

London City

Sat 28/2

8:40 a.m.-3:40 p.m.

1 stop12h 00m

Toronto Pearson Intl

Sat 7/3

9:15 p.m.-5:20 p.m.

1 stop15h 05m

C$ 637

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 26/1

11:55 a.m.-6:15 p.m.

1 stop11h 20m

Toronto Pearson Intl

Mon 2/2

7:40 p.m.-10:55 a.m.

1 stop10h 15m

C$ 640

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 Ontario from

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

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 Region of Ontario?

In general, February is the cheapest month to fly from United Kingdom to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 672. If you are unable to visit Region of Ontario during the month of February, then departing from United Kingdom during the month September is also very affordable. Most momondo users find prices during this month for around C$ 686.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from United Kingdom to Region of Ontario is on a Friday. Travellers who choose to depart for Region of Ontario on a Friday will often find tickets for as low as C$ 820. The most expensive day to fly to Region of Ontario is Saturday, with ticket prices averaging around C$ 940.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our most recent data shows that the best time of day to fly to Region of Ontario is in the morning. Flights from United Kingdom to Region of Ontario during this time can be as low as C$ 851. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 917 on average. Flights to Region of Ontario from United Kingdom at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest United Kingdom to Ontario flight route?

Fly from London Gatwick to Toronto Pearson Intl for the best United Kingdom - Ontario flight prices

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

You are more likely to see cheaper flights to Region of Ontario from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 841 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from United Kingdom for as low as C$ 764 on momondo.

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

There are 3 cabin classes available to choose from on United Kingdom to Ontario 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 United Kingdom to Region of Ontario flights?

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

Cheap United Kingdom to Region of Ontario flight deals and tips

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

Best price found

C$ 499

Fastest flight time

7h 00m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The best one-way flight to Region of Ontario from United Kingdom in the past 72 hours is C$ 499. The best round-trip flight deal from United Kingdom to Region of Ontario found on momondo in the last 72 hours is C$ 739.
The fastest flight from United Kingdom to Region of Ontario takes 7h 00m
Direct flights go from United Kingdom to Region of Ontario every day.
There are 123 airports in Region of Ontario. From United Kingdom there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ).
Search flight deals

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

    Prices for flights from United Kingdom to Ontario are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from United Kingdom to Region of Ontario?

Best airlines flying from United Kingdom to Region of Ontario

Compare and see reviews for airlines that fly from United Kingdom to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom C$ 442Free CancellationRating
7.2
1,435 reviews
Search Aer Lingus flights
IcelandairPriceFrom C$ 549Free CancellationRating
7.1
596 reviews
Search Icelandair flights
LufthansaPriceFrom C$ 566Free CancellationRating
6.8
7,715 reviews
Search Lufthansa flights
Air TransatPriceFrom C$ 591Free CancellationRating
7.7
495 reviews
Search Air Transat flights
TAP AIR PORTUGALPriceFrom C$ 641Free CancellationRating
7.1
2,121 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom C$ 642Free CancellationRating
6.7
7,676 reviews
Search British Airways flights
Air CanadaPriceFrom C$ 654Free CancellationRating
7.1
10,622 reviews
Search Air Canada flights
DeltaPriceFrom C$ 655Free CancellationRating
7.9
8,049 reviews
Search Delta flights
Virgin AtlanticPriceFrom C$ 664Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
WestJetPriceFrom C$ 698Free CancellationRating
7.2
3,242 reviews
Search WestJet flights

Why use momondo?

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

Finding the right flight to Ontario from United Kingdom 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 Ontario quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Ontario from United Kingdom with this policy.

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

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 United Kingdom to Ontario.

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

Yes momondo offers price alerts on flights to Ontario from United Kingdom. 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 Region of Ontario 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 Ontario

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