How long is the flight from United Kingdom to Region of Ontario?

Departing from United Kingdom to Region of Ontario will take you 8h 20m. The distance from United Kingdom to Region of Ontario is about 5734 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from United Kingdom to Region of Ontario one-way?

One-way options have recently been found by users for as low as C$ 210 on Aer Lingus. Other airlines that offer cheap prices include WestJet from C$ 297 and Air Transat from C$ 350 one-way.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Can I find deals for flights from United Kingdom to Ontario that include hotel bookings?

Yes. In addition to deals on United Kingdom to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Ontario.

Can I find deals for business class flights from United Kingdom to Ontario?

Yes. Cheapflights offers flight deals from United Kingdom to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 438+ Cheap Flights from the United Kingdom to Ontario

Cheap flight deals from United Kingdom to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from United Kingdom to Ontario
Explore the most affordable flight options available from United Kingdom to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Mon 21/91:25 p.m. -

Nonstop7h 35m

Sun 27/911:50 p.m. -

Nonstop6h 50m

Deal found 9/9C$ 651

Wed 7/101:05 p.m. -

1 stop14h 00m

Wed 14/108:45 p.m. -

1 stop9h 55m

Deal found 13/9C$ 652

Thu 15/106:00 a.m. -

1 stop15h 10m

Mon 19/108:05 p.m. -

1 stop16h 45m

Deal found 12/9C$ 653

Wed 7/101:05 p.m. -

1 stop14h 00m

Thu 15/1011:10 p.m. -

1 stop31h 30m

Deal found 12/9C$ 653

Wed 11/1111:55 a.m. -

1 stop11h 20m

Mon 30/117:40 p.m. -

1 stop10h 05m

Deal found 13/9C$ 656

Thu 15/106:00 a.m. -

1 stop11h 50m

Mon 19/109:25 p.m. -

Nonstop7h 10m

Deal found 12/9C$ 657

Wed 23/91:05 p.m. -

1 stop14h 00m

Wed 14/108:45 p.m. -

1 stop9h 55m

Deal found 13/9C$ 662

Thu 5/115:50 a.m. -

1 stop14h 50m

Fri 13/116:30 p.m. -

1 stop10h 35m

Deal found 11/9C$ 664

Sat 12/1211:55 a.m. -

1 stop11h 20m

Thu 7/17:40 p.m. -

1 stop10h 05m

Deal found 12/9C$ 673

Mon 9/116:00 a.m. -

1 stop15h 10m

Mon 16/1110:20 p.m. -

1 stop15h 20m

Deal found 10/9C$ 674

Mon 16/116:00 a.m. -

1 stop18h 45m

Mon 23/1110:20 p.m. -

1 stop12h 45m

Deal found 10/9C$ 675

Fri 13/1110:55 a.m. -

1 stop13h 20m

Sun 22/119:15 p.m. -

1 stop17h 45m

Deal found 14/9C$ 677

Best flights from United Kingdom to Ontario
Discover carefully curated flight deals from United Kingdom to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Fri 23/108:40 a.m. -

2 stops15h 41m

Tue 27/105:40 p.m. -

2 stops16h 00m

Deal found 10/9C$ 713

Wed 4/1110:00 a.m. -

1 stop14h 45m

Mon 7/1210:20 p.m. -

1 stop12h 25m

Deal found 13/9C$ 714

Sun 17/111:40 a.m. -

Nonstop8h 20m

Thu 4/39:35 p.m. -

Nonstop7h 10m

Deal found 10/9C$ 723

Fri 13/111:40 p.m. -

1 stop10h 35m

Sun 22/1112:15 p.m. -

2 stops16h 50m

Deal found 14/9C$ 737

Wed 14/107:30 a.m. -

2 stops15h 40m

Mon 19/104:05 p.m. -

2 stops12h 15m

Deal found 10/9C$ 739

Wed 7/103:50 p.m. -

1 stop12h 39m

Sun 18/1010:55 p.m. -

Nonstop7h 15m

Deal found 11/9C$ 750

Thu 22/108:50 a.m. -

1 stop12h 00m

Tue 3/116:21 p.m. -

1 stop11h 04m

Deal found 10/9C$ 771

Mon 2/1110:55 a.m. -

2 stops13h 50m

Wed 11/116:30 p.m. -

1 stop10h 35m

Deal found 13/9C$ 798

Wed 10/39:35 a.m. -

2 stops16h 40m

Wed 31/35:35 p.m. -

1 stop15h 25m

Deal found 9/9C$ 863

Tue 13/109:15 a.m. -

1 stop11h 45m

Thu 22/106:05 p.m. -

1 stop9h 35m

Deal found 12/9C$ 902

Mon 9/1110:55 a.m. -

1 stop36h 25m

Sat 14/1110:55 p.m. -

1 stop30h 00m

Deal found 13/9C$ 1,283

Wed 25/1110:00 a.m. -

1 stop14h 45m

Wed 2/1210:20 p.m. -

1 stop12h 25m

Deal found 10/9C$ 716

Wed 17/210:55 a.m. -

2 stops17h 05m

Wed 3/36:30 p.m. -

1 stop16h 35m

Deal found 11/9C$ 749

Mon 11/19:30 a.m. -

2 stops16h 59m

Mon 18/15:25 p.m. -

2 stops12h 25m

Deal found 12/9C$ 752

Fri 2/109:40 a.m. -

1 stop11h 50m

Fri 9/104:55 p.m. -

1 stop10h 00m

Deal found 9/9C$ 764

Tue 8/1212:50 p.m. -

Nonstop8h 05m

Tue 15/1211:36 a.m. -

1 stop14h 19m

Deal found 12/9C$ 781

Mon 1/34:10 p.m. -

Nonstop7h 55m

Thu 11/39:45 p.m. -

Nonstop7h 05m

Deal found 12/9C$ 755

Mon 5/101:25 p.m. -

Nonstop7h 35m

Tue 20/1011:50 p.m. -

Nonstop6h 50m

Deal found 9/9C$ 766

Wed 13/110:00 a.m. -

2 stops17h 51m

Wed 20/110:20 p.m. -

1 stop12h 25m

Deal found 14/9C$ 767

Fri 23/109:15 a.m. -

1 stop11h 55m

Thu 12/118:25 p.m. -

1 stop11h 25m

Deal found 9/9C$ 847

Mon 19/106:00 p.m. -

1 stop19h 10m

Wed 28/107:43 a.m. -

1 stop9h 37m

Deal found 14/9C$ 782

Sat 6/34:10 p.m. -

Nonstop7h 55m

Sat 13/39:45 p.m. -

Nonstop7h 05m

Deal found 12/9C$ 755

Wed 13/111:40 a.m. -

Nonstop8h 20m

Wed 3/39:35 p.m. -

Nonstop7h 10m

Deal found 10/9C$ 770

Tue 13/107:15 p.m. -

1 stop24h 45m

Fri 23/104:40 p.m. -

1 stop10h 45m

Deal found 9/9C$ 849

Sun 29/116:40 p.m. -

1 stop24h 25m

Sun 6/128:15 p.m. -

1 stop20h 40m

Deal found 14/9C$ 936

Thu 8/1012:00 p.m. -

1 stop12h 00m

Sun 18/1012:05 p.m. -

2 stops16h 15m

Deal found 10/9C$ 784

Thu 5/114:00 p.m. -

2 stops34h 41m

Wed 11/1110:45 p.m. -

1 stop11h 20m

Deal found 13/9C$ 960

Thu 4/26:00 a.m. -

2 stops21h 51m

Sat 20/212:15 p.m. -

2 stops15h 05m

Deal found 10/9C$ 799

Wed 7/1011:35 a.m. -

1 stop13h 36m

Tue 13/104:55 p.m. -

1 stop11h 55m

Deal found 14/9C$ 773

Sun 4/108:30 a.m. -

1 stop11h 51m

Sun 18/1010:10 p.m. -

Nonstop6h 50m

Deal found 14/9C$ 1,029

Find flight deals from United Kingdom to Ontario

Round-trip from	C$ 651
One-way from	C$ 438
Popular in	August
Cheapest in	February
Average price	C$ 800
Good round-trip deal	C$ 724 or less
Good one-way deal	C$ 389 or less

Icelandair
7/10-14/10
2 total stops
23h 55m total
United Kingdom to Ontario

Search Deals

Air Canada
5/10-31/12
1 total stop
10h 30m total
United Kingdom to Ontario

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 142 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from United Kingdom to Ontario.

Search Deals

Price to beat on a one-way flight from United Kingdom to Ontario.

Search Deals

Cheapflights Fare Finder

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

Cheapest round-trip

ManchesterToronto

MAN Manchester - YYZ Toronto Pearson Intl

MANYYZ

Manchester

Sat 12/12

6:25 p.m.-12:10 p.m.

1 stop22h 45m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 495

LondonToronto

LTN London Luton - YYZ Toronto Pearson Intl

LTNYYZ

London Luton

Thu 22/10

7:55 a.m.-2:10 p.m.

1 stop11h 15m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 499

ManchesterToronto

MAN Manchester - YYZ Toronto Pearson Intl

MANYYZ

Manchester

Sat 5/12

7:45 p.m.-9:15 p.m.

2 stops30h 30m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 503

LondonToronto

LTN London Luton - YYZ Toronto Pearson Intl

LTNYYZ

London Luton

Sun 15/11

6:40 p.m.-2:05 p.m.

1 stop24h 25m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 505

LondonToronto

STN London Stansted - YYZ Toronto Pearson Intl

STNYYZ

London Stansted

Thu 24/9

4:15 p.m.-3:50 p.m.

1 stop28h 35m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 508

LondonToronto

LHR London Heathrow - YYZ Toronto Pearson Intl

LHRYYZ

London Heathrow

Mon 8/3

8:35 p.m.-6:15 p.m.

1 stop26h 40m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 517

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Fri 15/1

9:35 p.m.-2:40 p.m.

2 stops46h 05m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 548

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Sun 6/12

9:25 p.m.-3:20 p.m.

2 stops46h 55m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 552

LondonToronto

LHR London Heathrow - YYZ Toronto Pearson Intl

LHRYYZ

London Heathrow

Wed 7/10

6:40 p.m.-12:50 p.m.

1 stop23h 10m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 571

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Thu 15/10

6:00 a.m.-8:50 a.m.

2 stops31h 50m

Toronto Island

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 571

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from United Kingdom to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from United Kingdom with our price prediction graph.

MAN-YYZ

LHR-YYZ

LGW-YYZ

LHR-YTZ

LGW-YTZ

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Ontario

GB0-CAON

MAN-YYZ

LHR-YYZ

LGW-YYZ

LHR-YTZ

What is the cheapest month to book a flight from United Kingdom to Region of Ontario?

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Region of Ontario (average of C$ 775). Flying from United Kingdom to Region of Ontario in August is currently the most expensive (average of C$ 1,157). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to ON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Region of Ontario as you normally would.

Weekly flight availability from United Kingdom to Region of Ontario

The most flights from GB0 to CAON are scheduled on a Sunday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).

How far ahead should I book a flight from United Kingdom to Region of Ontario?

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from United Kingdom to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Air Transat,Virgin Atlantic, andAir Canada from the United Kingdom to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Air Transat

7.7

Good

579 reviews

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Virgin Atlantic

7.4

Good

694 reviews

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Air Canada

7.1

Good

11,621 reviews

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Lufthansa

6.8

Okay

8,221 reviews

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

British Airways

6.7

Okay

8,220 reviews

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

How long is the flight from United Kingdom to Region of Ontario?
Departing from United Kingdom to Region of Ontario will take you 8h 20m. The distance from United Kingdom to Region of Ontario is about 5734 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from United Kingdom to Region of Ontario one-way?
One-way options have recently been found by users for as low as C$ 210 on Aer Lingus. Other airlines that offer cheap prices include WestJet from C$ 297 and Air Transat from C$ 350 one-way.
Can I find deals for flights from United Kingdom to Ontario that include hotel bookings?
Yes. In addition to deals on United Kingdom to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Ontario.
Can I find deals for business class flights from United Kingdom to Ontario?
Yes. Cheapflights offers flight deals from United Kingdom to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to Region of Ontario?
Currently, February is the cheapest month in which you can book a flight from United Kingdom to Region of Ontario (average of C$ 775). Flying from United Kingdom to Region of Ontario in August is currently the most expensive (average of C$ 1,157). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Airlines

Alternative routes

Complete your trip

Direct flights to Canada

Flights by cabin class

Other flight options

Popular flights

Return Flight Options

Top destinations

Airlines flying to Ontario

Air Canada flights to Ontariofrom C$ 710/person

Flair Airlines flights to Ontario

Porter Airlines flights to Ontario

WestJet flights to Ontariofrom C$ 456/person

Air Transat flights to Ontariofrom C$ 328/person

Top 9 airlines flying from United Kingdom to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	CheapestC$ 442	AverageC$ 1,096	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	CheapestC$ 568	AverageC$ 1,039	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Transat	CheapestC$ 617	AverageC$ 1,008	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Icelandair	CheapestC$ 651	AverageC$ 700	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Canada	CheapestC$ 653	AverageC$ 1,029	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
KLM	CheapestC$ 676	AverageC$ 1,416	FlexibilityNo cancel fee	On-time75%	Search KLM flights
WestJet	CheapestC$ 695	AverageC$ 884	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Lufthansa	CheapestC$ 700	AverageC$ 1,112	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	CheapestC$ 743	AverageC$ 1,104	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Ontario?

When you search for this flight from United Kingdom to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Ontario?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to Ontario with no change fees?

Yes, we can. To see specific flights from United Kingdom to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from United Kingdom to Ontario become cheaper?

Yes! Start tracking prices for United Kingdom to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from the United Kingdom to Ontario from C$ 438

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Ontario

Cheapest flights from United Kingdom to OntarioExplore the most affordable flight options available from United Kingdom to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Explore the most affordable flight options available from United Kingdom to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Best flights from United Kingdom to OntarioDiscover carefully curated flight deals from United Kingdom to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Discover carefully curated flight deals from United Kingdom to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Direct flights from United Kingdom to OntarioExplore direct flight options from United Kingdom to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 September 2026.

Explore direct flight options from United Kingdom to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 September 2026.

Last-minute flights from United Kingdom to OntarioDiscover last-minute flight deals from United Kingdom to Ontario. Data last updated 14 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Ontario. Data last updated 14 September 2026 and is based on user searches.

One-way flights from United Kingdom to OntarioSearch for one-way flight options from United Kingdom to Ontario. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Search for one-way flight options from United Kingdom to Ontario. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Find flight deals from United Kingdom to Ontario

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Ontario that are best for you.

Best time to book a flight from United Kingdom to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from United Kingdom with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from United Kingdom to Region of Ontario?

What is the cheapest time of day to fly from GB to ON?

Find hourly flight availability from United Kingdom to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 September 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Region of Ontario as you normally would.

Weekly flight availability from United Kingdom to Region of Ontario

The most flights from GB0 to CAON are scheduled on a Sunday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).

How far ahead should I book a flight from United Kingdom to Region of Ontario?

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from United Kingdom to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Air Transat,Virgin Atlantic, andAir Canada from the United Kingdom to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from United Kingdom to Region of Ontario?

What are the cheapest airlines to fly from United Kingdom to Region of Ontario one-way?

Can I find deals for flights from United Kingdom to Ontario that include hotel bookings?

How can I find direct flights from United Kingdom to Ontario?

Can I find deals for business class flights from United Kingdom to Ontario?

What is the cheapest month to book a flight from United Kingdom to Region of Ontario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airlines flying to Ontario

Alternative routes for United Kingdom to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Canada

Book a non-stop flight to one of these other cities located in Canada.

Search flights from United Kingdom to Ontario by cabin class

Find flights from United Kingdom to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

United Kingdom and Ontario flights

Browse other United Kingdom and Ontario flight options. Last updated on 14 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Ontario

Find the right flight back to United Kingdom after your stay in Ontario

United Kingdom to Ontario flights

Consider these flights travelling from United Kingdom to Ontario.

Top 9 airlines flying from United Kingdom to Ontario

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Ontario?

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Ontario?

Can Cheapflights find flights from United Kingdom to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from United Kingdom to Ontario become cheaper?

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Cheapest flights from United Kingdom to Ontario
Explore the most affordable flight options available from United Kingdom to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Best flights from United Kingdom to Ontario
Discover carefully curated flight deals from United Kingdom to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Direct flights from United Kingdom to Ontario
Explore direct flight options from United Kingdom to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 September 2026.

Last-minute flights from United Kingdom to Ontario
Discover last-minute flight deals from United Kingdom to Ontario. Data last updated 14 September 2026 and is based on user searches.

One-way flights from United Kingdom to Ontario
Search for one-way flight options from United Kingdom to Ontario. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.