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Cheap flights from Ontario to the United Kingdom from C$ 361

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
23 Dec — 30 Dec1
1 adult

Cheap flight deals from Ontario to United Kingdom

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to United Kingdom (GB0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2024.

Round-trip from

C$ 723

One-way from

C$ 361
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 19/1-26/1
  • 2 total stops
  • 27h 25m total
  • Ontario to United Kingdom
Search Deals
WestJet
  • WestJet
  • 19/5
  • Nonstop
  • 6h 51m total
  • Ontario to United Kingdom
Search Deals

Find flight deals from Ontario to United Kingdom

Cheapest flights from Ontario to United Kingdom
Explore the most affordable flight options available from Ontario to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Tue 31/1212:00 p.m.YYZ - LHR
1 stop14h 10mAir Canada
Thu 9/19:00 a.m.LHR - YYZ
1 stop16h 11mAir Canada
Deal found 17/12C$ 924
Tue 31/123:25 p.m.YTZ - LHR
1 stop10h 45mAir Canada
Thu 9/19:00 a.m.LHR - YTZ
2 stops14h 43mAir Canada
Deal found 17/12C$ 947
Mon 30/129:35 p.m.YYZ - LHR
1 stop18h 00mMultiple Airlines
Tue 14/16:30 a.m.LHR - YYZ
1 stop11h 50mMultiple Airlines
Deal found 18/12C$ 983
Mon 30/129:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Tue 28/111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 17/12C$ 988
Tue 31/126:35 p.m.YYZ - LHR
1 stop11h 40mUnited Airlines
Mon 13/110:00 a.m.LHR - YYZ
2 stops15h 25mUnited Airlines
Deal found 17/12C$ 995
Sat 28/128:10 p.m.YYZ - LHR
Nonstop7h 20mLufthansa
Fri 31/17:40 a.m.LHR - YYZ
1 stop12h 15mLufthansa
Deal found 17/12C$ 1,008
Sat 28/128:10 p.m.YUL - LGW
1 stop32h 35mAir Transat
Sun 26/111:40 a.m.LGW - YUL
1 stop26h 20mAir Transat
Deal found 16/12C$ 1,024
Mon 30/127:45 p.m.YYZ - LHR
1 stop10h 05mIcelandair
Sun 12/18:40 p.m.LHR - YYZ
1 stop26h 35mIcelandair
Deal found 18/12C$ 1,027
Mon 30/128:55 p.m.YUL - LHR
1 stop18h 40mAir Canada
Mon 3/28:55 a.m.LHR - YUL
1 stop11h 20mAir Canada
Deal found 16/12C$ 1,033
Tue 31/127:05 p.m.YUL - LHR
1 stop18h 15mVirgin Atlantic
Mon 20/111:45 a.m.LHR - YUL
1 stop10h 25mVirgin Atlantic
Deal found 17/12C$ 1,048
Sun 29/127:15 p.m.YYZ - LGW
1 stop10h 40mIcelandair
Sun 26/111:55 a.m.LGW - YYZ
1 stop11h 20mIcelandair
Deal found 18/12C$ 1,054
Fri 27/1211:05 p.m.YUL - LHR
1 stop12h 30mAir France
Sat 1/29:00 a.m.LHR - YUL
1 stop11h 25mAir France
Deal found 16/12C$ 1,060

Find flights from Ontario to United Kingdom within your budget

Customize your flight search to find flights from 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, Cheapflights users made 629,999 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 29/1

11:30 p.m.-6:20 p.m.

1 stop13h 50m

London Heathrow

Wed 12/2

10:00 a.m.-3:40 p.m.

1 stop10h 40m

C$ 724

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sat 18/1

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

Nonstop7h 10m

London Gatwick

Sat 25/1

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

Nonstop8h 20m

C$ 724

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 17/1

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

Nonstop7h 10m

London Gatwick

Fri 31/1

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

Nonstop8h 20m

C$ 726

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 18/1

7:10 p.m.-11:10 a.m.

1 stop11h 00m

London Stansted

Sat 25/1

6:50 p.m.-12:05 p.m.

1 stop22h 15m

C$ 726

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 15/1

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

1 stop15h 45m

London Heathrow

Fri 24/1

8:55 a.m.-8:10 a.m.

2 stops28h 15m

C$ 727

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 9/1

3:30 p.m.-7:10 a.m.

1 stop10h 40m

London Heathrow

Thu 16/1

8:30 a.m.-4:15 p.m.

1 stop12h 45m

C$ 727

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 17/1

6:05 p.m.-11:10 a.m.

1 stop12h 05m

London Heathrow

Sun 19/1

6:30 a.m.-3:40 p.m.

1 stop14h 10m

C$ 731

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 20/1

10:45 p.m.-10:40 p.m.

1 stop18h 55m

London Heathrow

Fri 24/1

12:25 p.m.-9:15 p.m.

1 stop13h 50m

C$ 733

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 22/1

11:25 p.m.-11:50 a.m.

Nonstop7h 25m

London Heathrow

Wed 29/1

8:55 a.m.-4:20 p.m.

1 stop12h 25m

C$ 734

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 9/6

5:35 p.m.-9:16 a.m.

1 stop10h 41m

London Gatwick

Mon 16/6

4:25 p.m.-1:55 p.m.

1 stop26h 30m

C$ 734

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to United Kingdom

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

Travel insights for flights from Ontario to United Kingdom

Get recent, data-driven insights about flights from Ontario to United Kingdom including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to United Kingdom (average of C$ 560). Flying from Region of Ontario to United Kingdom in July is currently the most expensive (average of C$ 874). 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 ON to GB?

Find hourly flight availability from Ontario to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2024.

When flying from Region of Ontario to United Kingdom, 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 Region of Ontario to United Kingdom

Explore weekly flight availability from Ontario to United Kingdom. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2024.

The most flights from CAON to GB0 are scheduled on a Monday (34 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (26 on average).

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated 18 December 2024.
Read reviews from past customers who have flown Air Canada, KLM and Icelandair from Ontario to United Kingdom. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.9
Good
283 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    One-way options have recently been found by users for as low as C$ 361 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from C$ 438 and Azores Airlines from C$ 453 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to United Kingdom 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 Region of Ontario to United Kingdom?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to United Kingdom (average of C$ 560). Flying from Region of Ontario to United Kingdom in July is currently the most expensive (average of C$ 874). 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

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Alternative routes for Ontario to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ontario to United Kingdom

Discover the top 10 airlines that operate flights from Ontario to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 383AverageC$ 673FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
TAP AIR PORTUGALCheapestC$ 543AverageC$ 663FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 599AverageC$ 1,045FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Scandinavian AirlinesCheapestC$ 615AverageC$ 754FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapestC$ 620AverageC$ 949FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapestC$ 625AverageC$ 959FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
WestJetCheapestC$ 656AverageC$ 916FlexibilityNo cancel feeOn-time60%
Search WestJet flights
FinnairCheapestC$ 690AverageC$ 967FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapestC$ 698AverageC$ 1,208FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 704AverageC$ 1,036FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Ontario to United Kingdom flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to United Kingdom from Ontario.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to United Kingdom, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Ontario to United Kingdom 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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