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Cheap flights from Ontario to London Gatwick Airport from £195

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LGW
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Gatwick

Enter your travel dates to find the best prices.

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 5 May 2026.

Tue 26/518:15
YYZ
-
LGW
2 stops13h 05m
Multiple Airlines
Fri 5/608:55
LGW
-
YYZ
1 stop11h 55m
Multiple Airlines
Deal found 30/4£423
Fri 29/516:00
YTZ
-
LGW
1 stop12h 50m
Air Transat
Sun 7/609:40
LGW
-
YTZ
1 stop14h 18m
Air Transat
Deal found 30/4£424
Tue 12/517:00
YTZ
-
LGW
1 stop11h 50m
Air Transat
Fri 15/509:40
LGW
-
YTZ
1 stop11h 53m
Air Transat
Deal found 1/5£426
Sun 10/522:45
YYZ
-
LGW
Nonstop7h 00m
Air Transat
Sat 16/509:40
LGW
-
YYZ
Nonstop8h 05m
Air Transat
Deal found 30/4£426
Thu 28/516:00
YTZ
-
LGW
1 stop12h 50m
Air Transat
Wed 3/611:35
LGW
-
YTZ
1 stop25h 20m
Air Transat
Deal found 30/4£426
Sun 24/522:45
YYZ
-
LGW
Nonstop7h 00m
Air Transat
Mon 1/612:40
LGW
-
YYZ
Nonstop8h 00m
Air Transat
Deal found 1/5£426
Tue 9/611:55
YTZ
-
LGW
1 stop15h 00m
Air Transat
Fri 12/609:40
LGW
-
YTZ
1 stop11h 53m
Air Transat
Deal found 30/4£427
Mon 18/522:45
YYZ
-
LGW
Nonstop7h 00m
Air Transat
Wed 27/511:35
LGW
-
YYZ
1 stop25h 38m
Air Transat
Deal found 1/5£427
Thu 11/616:00
YTZ
-
LGW
1 stop12h 50m
Air Transat
Fri 19/609:40
LGW
-
YTZ
1 stop14h 18m
Air Transat
Deal found 3/5£428
Mon 1/617:35
YYZ
-
LGW
1 stop12h 40m
Multiple Airlines
Sun 7/608:55
LGW
-
YYZ
1 stop11h 55m
Multiple Airlines
Deal found 30/4£428
Thu 4/619:05
YTZ
-
LGW
1 stop31h 50m
Air Transat
Tue 16/609:40
LGW
-
YTZ
1 stop28h 23m
Air Transat
Deal found 30/4£429
Tue 2/613:55
YTZ
-
LGW
1 stop13h 00m
Air Transat
Fri 5/609:40
LGW
-
YTZ
1 stop29h 58m
Air Transat
Deal found 3/5£429

Find flight deals from Ontario to Gatwick

Keep the following information in mind while searching for Ontario to Gatwick flight deals. Data was last updated 5 May 2026.

Round-trip from

£423

One-way from

£195

Popular in

December

Cheapest in

February

Average price

£424

Good round-trip deal

£408 or less

Good one-way deal

£240 or less
26/5-5/6
  • 26/5-5/6
  • 3 total stops
  • 25h 00m total
  • Ontario to London
Search Deals
14/6
  • 14/6
  • 2 total stops
  • 21h 30m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 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 May 2026
Search Deals
Price to beat on a round-trip flight from Ontario to London Gatwick.
Search Deals
Price to beat on a one-way flight from Ontario to London Gatwick.
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 5 May 2026.
Use the filters below to find and compare flights from Ontario to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 9/6

16:55-07:55

1 stop10h 00m

London Gatwick

Tue 30/6

09:40-16:33

1 stop11h 53m

£434

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 2/6

16:55-07:55

1 stop10h 00m

London Gatwick

Fri 12/6

09:40-16:33

1 stop11h 53m

£436

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Fri 5/6

16:55-07:55

1 stop10h 00m

London Gatwick

Fri 12/6

09:40-16:33

1 stop11h 53m

£436

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 19/5

16:00-09:50

1 stop12h 50m

London Gatwick

Mon 8/6

11:35-20:15

1 stop13h 40m

£443
Fastest return journey

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sat 6/6

19:50-07:55

Nonstop7h 05m

London Gatwick

Sat 13/6

09:40-12:45

Nonstop8h 05m

£443

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Mon 25/5

20:55-09:50

1 stop31h 55m

London Gatwick

Mon 8/6

11:35-22:20

1 stop15h 45m

£467

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Tue 9/6

19:40-07:55

Nonstop7h 15m

London Gatwick

Wed 10/6

12:40-00:25

1 stop16h 45m

£479

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Wed 16/9

16:00-10:45

1 stop13h 45m

London Gatwick

Fri 16/10

12:40-00:25

1 stop16h 45m

£484

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Thu 3/9

16:00-10:45

1 stop13h 45m

London Gatwick

Fri 18/9

09:40-12:40

Nonstop8h 00m

£485

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Thu 3/9

16:00-10:45

1 stop13h 45m

London Gatwick

Sat 19/9

12:40-00:25

1 stop16h 45m

£491

Flights are sorted by cheapest return flights first.

Deals found on 2/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 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 Ontario to London Gatwick Airport

How far ahead should I book a flight from Region of Ontario to London Gatwick Airport?

The price you pay for your flight from Region of Ontario to London Gatwick Airport may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to London Gatwick Airport (average of £194). Flying from Region of Ontario to London Gatwick Airport in July is currently the most expensive (average of £719). 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 5 May 2026.

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.

Weekly flight availability from Region of Ontario to London Gatwick Airport

Explore weekly flight availability from Ontario to Gatwick. 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 5 May 2026.

The most flights from CAON to LGW are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost for a return flight 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?

    There are many flights that can get you from Region of Ontario to London Gatwick Airport in 9h 25m. Fly via Air Transat, Porter Airlines, or Delta to get the fastest option. The distance between Region of Ontario and London Gatwick Airport is about 3258 mi. This flight may include one or multiple stops.

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

    The most popular route from Region of Ontario to London Gatwick Airport is Toronto Pearson Intl - London Gatwick. You may also consider Toronto Island - London Gatwick or Montreal Pierre Elliott Trudeau Intl - London Gatwick.

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

    On average you can expect to pay £386 for a flight from Region of Ontario to London Gatwick Airport. The cheapest flight overall is £232 while the most popular route, (Toronto Pearson Intl - London Gatwick) is currently priced at £338.

  • 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 holiday 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, November is the cheapest month in which you can book a flight from Region of Ontario to London Gatwick Airport (average of £194). Flying from Region of Ontario to London Gatwick Airport in July is currently the most expensive (average of £719). 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
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ontario to Gatwick

Discover the top airline 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 858,174 searches. Data last updated 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£380Average£468FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Gatwick. 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 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?

Need flexible booking options for your flight to Gatwick from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Ontario to Gatwick 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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