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Cheap flights from Ontario to London Gatwick Airport from C$ 325

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LGW
15 oct. — 22 oct.1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Gatwick

Keep the following information in mind while searching for Ontario to Gatwick flight deals. Data was last updated 15 septembre 2025.

Round-trip from

C$ 724

One-way from

C$ 325

Popular in

December

Cheapest in

February

Average price

C$ 855

Good round-trip deal

C$ 743 or less

Good one-way deal

C$ 403 or less
Icelandair
  • Icelandair
  • 14/11-26/11
  • 2 total stops
  • 21h 35m total
  • Ontario to London
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15/10
  • 15/10
  • 1 total stop
  • 20h 10m total
  • Ontario to London
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Highest demand for flights based on searches. 4% potential increase in price (C$ 51 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to London Gatwick.
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Price to beat on a one-way flight from Ontario to London Gatwick.
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Find flight deals from Ontario to Gatwick

Cheapest flights from Ontario to Gatwick
Explore the most affordable flight options available from Ontario to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 septembre 2025.

lun. 13/1010:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
jeu. 13/1111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 13/9C$ 724
mar. 7/1011:15 p.m.YYZ - LGW
1 stop29h 35mAir Transat
mar. 18/1111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 14/9C$ 725
mar. 30/910:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
jeu. 4/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 14/9C$ 727
dim. 16/119:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
dim. 23/1111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 13/9C$ 728
ven. 17/1011:15 p.m.YYZ - LGW
1 stop29h 35mAir Transat
ven. 31/1011:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 13/9C$ 729
dim. 12/1011:15 p.m.YYZ - LGW
1 stop29h 35mAir Transat
ven. 31/1011:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 13/9C$ 731
sam. 11/1010:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
ven. 31/1011:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 13/9C$ 732
sam. 4/1010:00 a.m.YUL - LGW
1 stop19h 45mAir Transat
ven. 10/1012:40 p.m.LGW - YUL
1 stop13h 37mAir Transat
Deal found 13/9C$ 734
jeu. 16/1010:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
ven. 31/1011:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 13/9C$ 734
dim. 28/911:15 p.m.YYZ - LGW
1 stop29h 35mAir Transat
ven. 31/1011:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 14/9C$ 735
lun. 10/115:25 p.m.YUL - LGW
1 stop11h 20mAir Transat
ven. 21/1111:40 a.m.LGW - YUL
1 stop11h 45mAir Transat
Deal found 13/9C$ 736
ven. 7/119:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
sam. 15/1111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 14/9C$ 736

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Gatwick 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 15 septembre 2025.
Use the filters below to find and compare flights from Ontario to London Gatwick Airport that are best for you.

Fly from

Ontario

Fly to

Gatwick

Route

Depart

Return

Price

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

mer. 3/12

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

Nonstop7h 10m

London Gatwick

mar. 16/12

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

jeu. 6/11

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

Nonstop7h 10m

London Gatwick

dim. 16/11

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

mar. 18/11

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

Nonstop7h 10m

London Gatwick

lun. 1/12

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

lun. 17/11

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

Nonstop7h 10m

London Gatwick

sam. 22/11

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

sam. 15/11

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

Nonstop7h 10m

London Gatwick

dim. 7/12

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

sam. 8/11

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

Nonstop7h 10m

London Gatwick

jeu. 13/11

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

mer. 5/11

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

Nonstop7h 10m

London Gatwick

lun. 17/11

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

jeu. 6/11

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

Nonstop7h 10m

London Gatwick

sam. 15/11

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

lun. 29/9

4:00 p.m.-9:50 a.m.

1 stop12h 50m

London Gatwick

lun. 1/12

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

Nonstop8h 20m

C$ 747

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

mar. 25/11

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

Nonstop7h 10m

London Gatwick

lun. 8/12

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

Nonstop8h 20m

C$ 754

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

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

Have a flexible travel schedule? Discover the best time to fly to Gatwick 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to London Gatwick Airport

What is the cheapest month to book a flight from Region of Ontario to London Gatwick Airport?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to London Gatwick Airport (average of C$ 511). Flying from Region of Ontario to London Gatwick Airport in July is currently the most expensive (average of C$ 793). 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 LGW?

Find hourly flight availability from Ontario to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 septembre 2025.

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

How much does it cost to fly round-trip from Region of Ontario to London Gatwick Airport?

Related info for your journey

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

  • How long is the flight from Region of Ontario to London Gatwick Airport?

    For as low as C$ 739, Porter Airlines can have you in London Gatwick Airport from Region of Ontario in 7h 10m. The distance between Region of Ontario and London Gatwick Airport is about 5734 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to London Gatwick Airport one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to London Gatwick Airport are WestJet (C$ 345), TAP AIR PORTUGAL (C$ 358), and Air Transat (C$ 365).

  • What are the most popular routes from Region of Ontario to London Gatwick Airport?

    Most travellers choose Toronto Pearson Intl - London Gatwick, Montreal Pierre Elliott Trudeau Intl - London Gatwick or Toronto Island - London Gatwick when deciding on the best route from Region of Ontario to London Gatwick Airport.

  • What are the cheapest flights from Region of Ontario to London Gatwick Airport?

    On average you can expect to pay C$ 1,889 for a flight from Region of Ontario to London Gatwick Airport. The cheapest flight overall is C$ 305 while the most popular route, (Toronto Pearson Intl - London Gatwick) is currently priced at C$ 670.

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

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

  • How can I find direct flights from Ontario to Gatwick?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Gatwick 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 London Gatwick Airport?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to London Gatwick Airport (average of C$ 511). Flying from Region of Ontario to London Gatwick Airport in July is currently the most expensive (average of C$ 793). 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

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Southall

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Alternative routes for Ontario to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Ontario to Gatwick

Discover the top 8 airlines that operate flights from Ontario to Gatwick. 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 15 septembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 578AverageC$ 875FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 608AverageC$ 701FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapestC$ 644AverageC$ 839FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Porter AirlinesCheapestC$ 650AverageC$ 909FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
LufthansaCheapestC$ 709AverageC$ 1,069FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 709AverageC$ 918FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 713AverageC$ 943FlexibilityNo cancel feeOn-time60%
Search WestJet flights
British AirwaysCheapestC$ 720AverageC$ 816FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Gatwick?

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

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 Gatwick from Ontario.

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

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

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

Not ready to book yet? You can track prices for flights from Ontario to Gatwick on Cheapflights with our Price Alert feature and get notified when better prices are available.

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