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

There are many flights that can get you from United Kingdom to Region of Ontario in 7h 50m. Fly via Virgin Atlantic, KLM, or Air Transat to get the fastest option. United Kingdom and Region of Ontario are separated by a distance of 3543 mi. This flight may include one or multiple stops.

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

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £132. Users have also found prices from £147 and £173 on Icelandair and Air Transat, respectively.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches 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 holiday 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.

£231+ 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 23 September 2026.

Wed 7/1013:05 -

1 stop14h 00m

Wed 21/1020:45 -

1 stop9h 55m

Deal found 18/9£344

Wed 7/1013:05 -

1 stop14h 00m

Wed 4/1119:40 -

1 stop10h 05m

Deal found 23/9£347

Tue 17/1111:30 -

Nonstop8h 20m

Sun 22/1120:50 -

Nonstop7h 10m

Deal found 18/9£350

Thu 12/1111:30 -

Nonstop8h 20m

Mon 16/1120:50 -

Nonstop7h 10m

Deal found 20/9£350

Tue 17/1107:15 -

1 stop12h 40m

Wed 2/1220:50 -

Nonstop7h 10m

Deal found 18/9£353

Wed 4/1106:00 -

1 stop18h 45m

Wed 11/1120:50 -

Nonstop7h 10m

Deal found 20/9£354

Mon 2/1120:40 -

1 stop24h 00m

Wed 11/1118:30 -

1 stop10h 35m

Deal found 21/9£355

Wed 7/1013:05 -

1 stop14h 00m

Wed 14/1020:45 -

1 stop9h 55m

Deal found 19/9£358

Tue 17/1111:40 -

Nonstop8h 20m

Thu 26/1121:35 -

Nonstop7h 10m

Deal found 22/9£360

Wed 7/1017:55 -

1 stop22h 55m

Fri 23/1006:40 -

1 stop9h 20m

Deal found 23/9£361

Thu 5/1108:30 -

1 stop12h 45m

Wed 11/1120:25 -

1 stop16h 25m

Deal found 21/9£361

Tue 29/909:30 -

1 stop12h 23m

Sun 4/1006:40 -

1 stop9h 20m

Deal found 22/9£362

Best flights from United Kingdom to Ontario
Discover carefully curated flight deals from United Kingdom to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Mon 2/1106:00 -

1 stop18h 45m

Wed 11/1118:30 -

1 stop10h 35m

Deal found 21/9£377

Mon 12/1017:50 -

Nonstop7h 50m

Tue 20/1022:55 -

Nonstop7h 15m

Deal found 21/9£379

Fri 29/109:05 -

1 stop15h 10m

Sat 6/218:30 -

1 stop10h 35m

Deal found 18/9£380

Thu 21/118:45 -

1 stop26h 30m

Mon 8/220:25 -

1 stop30h 55m

Deal found 18/9£390

Sun 4/1017:45 -

Nonstop7h 50m

Mon 12/1021:55 -

1 stop10h 55m

Deal found 19/9£393

Sun 8/1107:30 -

2 stops15h 19m

Sun 15/1112:00 -

2 stops16h 10m

Deal found 22/9£394

Tue 24/1106:00 -

2 stops15h 46m

Wed 2/1216:45 -

1 stop14h 45m

Deal found 19/9£395

Wed 14/1012:40 -

Nonstop8h 00m

Thu 22/1019:50 -

Nonstop7h 05m

Deal found 18/9£395

Fri 9/1009:00 -

Nonstop7h 20m

Tue 13/1016:00 -

2 stops13h 25m

Deal found 23/9£404

Tue 19/111:20 -

1 stop11h 55m

Mon 25/119:40 -

1 stop9h 40m

Deal found 21/9£421

Fri 23/1014:45 -

1 stop13h 44m

Mon 2/1118:21 -

2 stops17h 14m

Deal found 20/9£451

Fri 26/221:35 -

2 stops45h 50m

Mon 15/323:45 -

1 stop12h 00m

Deal found 18/9£470

Mon 28/909:45 -

2 stops18h 27m

Mon 5/1018:10 -

2 stops17h 35m

Deal found 19/9£577

Mon 9/1110:55 -

1 stop36h 25m

Sat 14/1122:55 -

1 stop30h 00m

Deal found 18/9£734

Thu 15/1017:50 -

Nonstop7h 50m

Fri 23/1022:55 -

Nonstop7h 15m

Deal found 22/9£379

Mon 23/1107:30 -

2 stops17h 29m

Mon 30/1117:55 -

1 stop13h 05m

Deal found 19/9£395

Wed 4/1106:05 -

2 stops15h 41m

Wed 11/1116:45 -

1 stop19h 20m

Deal found 21/9£396

Sun 28/211:40 -

Nonstop8h 20m

Wed 17/322:35 -

Nonstop7h 10m

Deal found 18/9£402

Sun 8/1108:20 -

1 stop11h 40m

Sat 14/1121:35 -

1 stop12h 35m

Deal found 22/9£409

Thu 14/111:20 -

1 stop11h 55m

Mon 25/119:40 -

1 stop9h 40m

Deal found 21/9£421

Thu 25/210:00 -

2 stops17h 51m

Tue 2/309:45 -

2 stops25h 00m

Deal found 22/9£427

Tue 15/1207:30 -

2 stops15h 19m

Wed 6/118:55 -

1 stop30h 00m

Deal found 22/9£395

Mon 12/1017:50 -

1 stop11h 30m

Fri 30/1018:25 -

2 stops13h 40m

Deal found 19/9£410

Sat 24/1017:50 -

1 stop11h 30m

Sun 1/1117:25 -

1 stop15h 20m

Deal found 19/9£412

Thu 5/1112:45 -

Nonstop8h 05m

Wed 11/1122:20 -

Nonstop7h 05m

Deal found 22/9£463

Thu 15/1013:30 -

1 stop11h 00m

Fri 25/1218:15 -

1 stop11h 30m

Deal found 19/9£421

Thu 14/110:10 -

2 stops40h 05m

Wed 3/222:45 -

1 stop11h 20m

Deal found 19/9£470

Thu 28/110:00 -

2 stops17h 51m

Sun 31/106:00 -

2 stops22h 00m

Deal found 21/9£428

Thu 25/207:30 -

2 stops15h 29m

Tue 2/314:35 -

2 stops13h 35m

Deal found 22/9£404

Thu 19/1111:55 -

1 stop11h 20m

Fri 27/1119:40 -

1 stop9h 15m

Deal found 19/9£448

Find flight deals from United Kingdom to Ontario

Round-trip from	£344
One-way from	£231
Popular in	August
Cheapest in	February
Average price	£437
Good round-trip deal	£385 or less
Good one-way deal	£214 or less

Icelandair
7/10-21/10
2 total stops
23h 55m total
United Kingdom to Ontario

Search Deals

Air Transat
10/10-31/12
1 total stop
15h 20m total
United Kingdom to Ontario

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£42 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return 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 return flight

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Mon 5/10

12:40-00:25

1 stop16h 45m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£232

Fastest return journey

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Fri 9/10

09:40-12:40

Nonstop8h 00m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£232

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Sun 4/10

09:40-12:40

Nonstop8h 00m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£237

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Fri 4/12

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£261

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Tue 1/12

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£261

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Thu 25/2

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£261

ManchesterToronto

MAN Manchester - YYZ Toronto Pearson Intl

MANYYZ

Manchester

Mon 9/11

09:40-15:20

2 stops34h 40m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£268

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Sun 8/11

18:30-14:05

1 stop24h 35m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£268

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Mon 9/11

07:00-14:05

1 stop12h 05m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£269

ManchesterToronto

MAN Manchester - YYZ Toronto Pearson Intl

MANYYZ

Manchester

Sun 8/11

19:40-14:05

1 stop23h 25m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£270

Flights are sorted by cheapest return flights first.

Deals found on 21/9

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

BHX-YYZ

LGW-YYZ

EDI-YYZ

Estimated return 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

BHX-YYZ

LGW-YYZ

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 £421). Flying from United Kingdom to Region of Ontario in August is currently the most expensive (average of £625). 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?

When flying from United Kingdom to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Region of Ontario

The most flights from GB0 to CAON are scheduled on a Tuesday (40 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (14 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 with 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

581 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

581 reviews

Air Transat

7.7

Good

581 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

581 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

11,668 reviews

Air Transat

7.7

Good

581 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

8,238 reviews

Air Transat

7.7

Good

581 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

8,229 reviews

Air Transat

7.7

Good

581 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?
There are many flights that can get you from United Kingdom to Region of Ontario in 7h 50m. Fly via Virgin Atlantic, KLM, or Air Transat to get the fastest option. United Kingdom and Region of Ontario are separated by a distance of 3543 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from United Kingdom to Region of Ontario one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as £132. Users have also found prices from £147 and £173 on Icelandair and Air Transat, respectively.
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 holiday 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 £421). Flying from United Kingdom to Region of Ontario in August is currently the most expensive (average of £625). 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 Ontario

Lufthansa flights to Ontario

Virgin Atlantic flights to Ontario

British Airways flights to Ontario

Air Transat flights to Ontariofrom £191/person

Top 10 airlines flying from United Kingdom to Ontario

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest£169	Average£535	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
ITA Airways	Cheapest£265	Average£676	FlexibilityNo cancel fee	On-time81%	Search ITA Airways flights
Icelandair	Cheapest£274	Average£496	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Virgin Atlantic	Cheapest£311	Average£679	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Transat	Cheapest£312	Average£578	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
KLM	Cheapest£317	Average£709	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£321	Average£621	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	Cheapest£335	Average£596	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
TAP AIR PORTUGAL	Cheapest£336	Average£597	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
American Airlines	Cheapest£350	Average£686	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Ontario from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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, Cheapflights offers price alerts on United Kingdom to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from the United Kingdom to Ontario from £231

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. 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 23 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 23 September 2026.

Best flights from United Kingdom to OntarioDiscover carefully curated flight deals from United Kingdom to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from United Kingdom to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 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 23 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 23 September 2026.

Last-minute flights from United Kingdom to OntarioDiscover last-minute flight deals from United Kingdom to Ontario. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Ontario. Data last updated 23 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 23 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 23 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 23 September 2026.

When flying from United Kingdom to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Region of Ontario

The most flights from GB0 to CAON are scheduled on a Tuesday (40 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (14 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 with 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 hire and/or hotel booking 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 23 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 10 airlines flying from United Kingdom to Ontario

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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 23 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 stopovers in mind to ensure you get the best travel experience. Data last updated 23 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 23 September 2026.

Last-minute flights from United Kingdom to Ontario
Discover last-minute flight deals from United Kingdom to Ontario. Data last updated 23 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 23 September 2026.