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 11h 50m. Fly via SWISS, Air Transat, or Delta to get the fastest option. United Kingdom and Region of Ontario are separated by a distance of 3557 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 £129. Users have also found prices from £144 and £169 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.

£221+ 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 August 2026.

Mon 14/911:35 -

Nonstop7h 40m

Tue 22/916:40 -

1 stop10h 15m

Deal found 21/8£369

Thu 10/908:00 -

2 stops14h 20m

Tue 15/918:50 -

1 stop19h 25m

Deal found 21/8£370

Sat 19/906:00 -

1 stop12h 50m

Wed 23/909:30 -

1 stop18h 05m

Deal found 21/8£370

Fri 18/912:40 -

1 stop11h 52m

Fri 25/922:05 -

Nonstop6h 45m

Deal found 19/8£371

Wed 23/909:00 -

Nonstop7h 20m

Mon 5/1021:30 -

1 stop20h 00m

Deal found 19/8£371

Thu 24/906:00 -

1 stop12h 50m

Mon 28/922:10 -

Nonstop6h 50m

Deal found 23/8£371

Fri 18/909:00 -

Nonstop7h 20m

Tue 29/919:00 -

Nonstop6h 30m

Deal found 22/8£372

Tue 8/906:00 -

1 stop12h 50m

Tue 29/922:10 -

Nonstop6h 50m

Deal found 21/8£372

Fri 11/911:35 -

Nonstop7h 40m

Sun 20/922:05 -

Nonstop6h 45m

Deal found 20/8£372

Wed 23/909:00 -

Nonstop7h 20m

Sun 4/1018:40 -

1 stop22h 10m

Deal found 19/8£372

Tue 1/909:30 -

Nonstop7h 30m

Tue 6/1016:40 -

1 stop14h 10m

Deal found 20/8£372

Mon 31/811:35 -

Nonstop7h 40m

Tue 8/916:40 -

1 stop10h 15m

Deal found 19/8£373

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 August 2026.

Fri 20/1109:05 -

1 stop12h 10m

Wed 2/1220:25 -

1 stop30h 55m

Deal found 20/8£385

Fri 25/909:40 -

1 stop11h 50m

Sun 27/916:55 -

1 stop10h 00m

Deal found 22/8£393

Sat 31/1006:00 -

1 stop18h 45m

Wed 11/1118:30 -

1 stop16h 35m

Deal found 19/8£394

Thu 29/1008:50 -

1 stop12h 00m

Sat 14/1122:20 -

Nonstop7h 05m

Deal found 21/8£401

Sun 4/1018:10 -

1 stop24h 50m

Sun 11/1021:30 -

1 stop13h 55m

Deal found 19/8£405

Mon 5/1006:05 -

1 stop10h 45m

Wed 21/1016:00 -

2 stops13h 25m

Deal found 23/8£408

Thu 10/907:30 -

2 stops14h 49m

Sun 13/914:20 -

1 stop11h 35m

Deal found 19/8£422

Mon 9/1110:00 -

1 stop10h 40m

Thu 14/120:30 -

Nonstop7h 05m

Deal found 18/8£426

Thu 17/914:10 -

Nonstop8h 10m

Mon 21/923:50 -

Nonstop7h 00m

Deal found 21/8£428

Mon 9/1116:35 -

1 stop27h 45m

Mon 16/1122:45 -

1 stop12h 00m

Deal found 21/8£453

Thu 17/910:25 -

1 stop15h 35m

Wed 30/918:25 -

2 stops16h 35m

Deal found 19/8£462

Tue 15/916:30 -

2 stops26h 35m

Wed 23/917:00 -

2 stops23h 05m

Deal found 21/8£668

Wed 4/1110:55 -

1 stop36h 25m

Thu 21/120:15 -

1 stop32h 40m

Deal found 20/8£722

Sat 5/911:35 -

1 stop13h 36m

Tue 22/916:55 -

1 stop10h 00m

Deal found 20/8£394

Wed 18/1109:05 -

2 stops33h 40m

Wed 2/1220:25 -

1 stop30h 55m

Deal found 20/8£401

Wed 2/908:50 -

1 stop12h 00m

Thu 10/917:35 -

1 stop9h 30m

Deal found 23/8£413

Thu 3/910:25 -

1 stop14h 40m

Sun 6/919:00 -

1 stop16h 00m

Deal found 22/8£413

Wed 23/911:10 -

2 stops31h 30m

Mon 5/1016:00 -

2 stops13h 25m

Deal found 18/8£422

Thu 17/907:30 -

2 stops14h 49m

Thu 24/913:05 -

1 stop12h 50m

Deal found 18/8£423

Tue 19/111:40 -

Nonstop8h 20m

Mon 25/121:35 -

Nonstop7h 10m

Deal found 19/8£396

Sun 20/918:05 -

1 stop21h 55m

Wed 30/919:15 -

1 stop10h 30m

Deal found 21/8£443

Fri 16/1009:00 -

1 stop12h 10m

Wed 21/1018:00 -

2 stops14h 20m

Deal found 18/8£413

Sat 12/906:15 -

1 stop14h 35m

Fri 27/1118:05 -

Nonstop7h 10m

Deal found 20/8£418

Thu 15/1006:05 -

1 stop10h 45m

Sun 18/1018:00 -

2 stops22h 50m

Deal found 18/8£424

Thu 11/210:00 -

1 stop11h 10m

Mon 15/209:45 -

2 stops25h 00m

Deal found 22/8£477

Sat 12/906:50 -

2 stops17h 01m

Wed 23/912:15 -

1 stop15h 15m

Deal found 18/8£435

Tue 19/111:40 -

Nonstop8h 20m

Tue 26/121:35 -

Nonstop7h 10m

Deal found 19/8£396

Mon 9/1106:30 -

1 stop14h 10m

Sat 16/121:00 -

Nonstop7h 05m

Deal found 18/8£436

Mon 5/1019:25 -

1 stop20h 35m

Mon 12/1019:15 -

1 stop21h 50m

Deal found 21/8£463

Mon 21/911:35 -

1 stop13h 36m

Sat 26/916:55 -

1 stop11h 55m

Deal found 22/8£397

Find flight deals from United Kingdom to Ontario

Round-trip from	£369
One-way from	£221
Popular in	August
Cheapest in	February
Average price	£600
Good round-trip deal	£392 or less
Good one-way deal	£193 or less

Air Transat
14/9-22/9
1 total stop
17h 55m total
United Kingdom to Ontario

Search Deals

Air Transat
28/9
1 total stop
14h 52m total
United Kingdom to Ontario

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£40 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

ManchesterToronto

MAN Manchester - YYZ Toronto Pearson Intl

MANYYZ

Manchester

Fri 20/11

09:05-16:15

1 stop12h 10m

Toronto Pearson Intl

Wed 2/12

20:25-08:20

1 stop30h 55m

£385

LondonToronto

LGW London Gatwick - YTZ Toronto Island

LGWYTZ

London Gatwick

Fri 25/9

09:40-16:30

1 stop11h 50m

Toronto Island

Sun 27/9

16:55-07:55

1 stop10h 00m

£393

LondonToronto

LGW London Gatwick - YTZ Toronto Island

LGWYTZ

London Gatwick

Sat 5/9

11:35-20:11

1 stop13h 36m

Toronto Island

Tue 22/9

16:55-07:55

1 stop10h 00m

£394

ManchesterToronto

MAN Manchester - YYZ Toronto Pearson Intl

MANYYZ

Manchester

Sat 31/10

06:00-20:45

1 stop18h 45m

Toronto Pearson Intl

Wed 11/11

18:30-16:05

1 stop16h 35m

£394

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Tue 19/1

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Mon 25/1

21:35-09:45

Nonstop7h 10m

£396

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Tue 19/1

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Tue 26/1

21:35-09:45

Nonstop7h 10m

£396

LondonToronto

LGW London Gatwick - YTZ Toronto Island

LGWYTZ

London Gatwick

Mon 21/9

11:35-20:11

1 stop13h 36m

Toronto Island

Sat 26/9

16:55-09:50

1 stop11h 55m

£397

LondonToronto

LHR London Heathrow - YYZ Toronto Pearson Intl

LHRYYZ

London Heathrow

Thu 29/10

08:50-16:50

1 stop12h 00m

Toronto Pearson Intl

Sat 14/11

22:20-10:25

Nonstop7h 05m

£401

ManchesterToronto

MAN Manchester - YYZ Toronto Pearson Intl

MANYYZ

Manchester

Wed 18/11

09:05-13:45

2 stops33h 40m

Toronto Pearson Intl

Wed 2/12

20:25-08:20

1 stop30h 55m

£401

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Sun 4/10

18:10-14:00

1 stop24h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

21:30-16:25

1 stop13h 55m

£405

Flights are sorted by cheapest return flights first.

Deals found on 23/8

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

LGW-YTZ

LHR-YYZ

LGW-YUL

LHR-YUL

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

LGW-YTZ

LHR-YYZ

LGW-YUL

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 £408). Flying from United Kingdom to Region of Ontario in August is currently the most expensive (average of £618). 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 Friday (40 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (20 on average).

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

Booking 73 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

7.8

Good

574 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

7.8

Good

574 reviews

Air Transat

7.8

Good

574 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

695 reviews

Air Transat

7.8

Good

574 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

11,527 reviews

Air Transat

7.8

Good

574 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

8,214 reviews

Air Transat

7.8

Good

574 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

8,187 reviews

Air Transat

7.8

Good

574 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 11h 50m. Fly via SWISS, Air Transat, or Delta to get the fastest option. United Kingdom and Region of Ontario are separated by a distance of 3557 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 £129. Users have also found prices from £144 and £169 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 £408). Flying from United Kingdom to Region of Ontario in August is currently the most expensive (average of £618). 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 £390/person

Lufthansa flights to Ontario

Virgin Atlantic flights to Ontario

British Airways flights to Ontario

Air Transat flights to Ontariofrom £173/person

Top 10 airlines flying from United Kingdom to Ontario

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest£165	Average£516	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Virgin Atlantic	Cheapest£173	Average£615	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
ITA Airways	Cheapest£260	Average£662	FlexibilityNo cancel fee	On-time81%	Search ITA Airways flights
Icelandair	Cheapest£268	Average£484	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Transat	Cheapest£302	Average£579	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
KLM	Cheapest£310	Average£665	FlexibilityNo cancel fee	On-time75%	Search KLM flights
TAP AIR PORTUGAL	Cheapest£329	Average£577	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air Canada	Cheapest£334	Average£598	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	Cheapest£343	Average£651	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
British Airways	Cheapest£358	Average£581	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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 £221

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/9. 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 August 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 August 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 August 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 August 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 August 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 August 2026.

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

Discover last-minute flight deals from United Kingdom to Ontario. Data last updated 23 August 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 August 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 August 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 August 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 Friday (40 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (20 on average).

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

Booking 73 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 August 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 August 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 August 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 August 2026.

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