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Cheap flights from London Gatwick Airport to Ontario from £187

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YYZ
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Ontario
Explore the most affordable flight options available from Gatwick to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2026.

Thu 17/912:40
LGW
-
YOW
1 stop12h 20m
Air Transat
Fri 25/919:40
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 7/7£404
Mon 24/811:35
LGW
-
YTZ
1 stop13h 40m
Air Transat
Mon 31/820:55
YTZ
-
LGW
1 stop31h 55m
Air Transat
Deal found 10/7£404
Thu 3/909:40
LGW
-
YYZ
Nonstop8h 05m
Air Transat
Wed 23/923:15
YYZ
-
LGW
1 stop29h 35m
Air Transat
Deal found 8/7£404
Fri 21/809:40
LGW
-
YTZ
1 stop11h 53m
Air Transat
Sat 5/916:55
YTZ
-
LGW
1 stop11h 55m
Air Transat
Deal found 10/7£405
Tue 25/812:40
LGW
-
YYZ
Nonstop8h 00m
Air Transat
Wed 2/918:10
YYZ
-
LGW
1 stop10h 40m
Air Transat
Deal found 8/7£405
Fri 21/809:40
LGW
-
YTZ
1 stop11h 53m
Air Transat
Fri 4/908:19
YTZ
-
LGW
1 stop18h 36m
Air Transat
Deal found 11/7£406
Fri 28/812:40
LGW
-
YYZ
Nonstop8h 00m
Air Transat
Mon 7/922:45
YYZ
-
LGW
Nonstop7h 00m
Air Transat
Deal found 10/7£406
Fri 21/809:40
LGW
-
YTZ
1 stop11h 53m
Air Transat
Thu 3/920:45
YTZ
-
LGW
1 stop30h 10m
Air Transat
Deal found 10/7£407
Wed 26/811:35
LGW
-
YYZ
1 stop15h 25m
Air Transat
Mon 31/816:00
YYZ
-
LGW
1 stop12h 50m
Air Transat
Deal found 10/7£407
Mon 24/811:35
LGW
-
YTZ
1 stop13h 40m
Air Transat
Sun 30/820:55
YTZ
-
LGW
1 stop31h 55m
Air Transat
Deal found 9/7£407
Thu 17/912:40
LGW
-
YOW
1 stop12h 20m
Air Transat
Sun 27/914:15
YOW
-
LGW
1 stop14h 35m
Air Transat
Deal found 7/7£407
Tue 25/812:40
LGW
-
YYZ
Nonstop8h 00m
Air Transat
Mon 31/818:10
YYZ
-
LGW
1 stop10h 40m
Air Transat
Deal found 8/7£407

Find flight deals from Gatwick to Ontario

Keep the following information in mind while searching for Gatwick to Ontario flight deals. Data was last updated 12 July 2026.

Round-trip from

£404

One-way from

£187

Popular in

August

Cheapest in

February

Average price

£574

Good round-trip deal

£429 or less

Good one-way deal

£258 or less
Air Transat
  • Air Transat
  • 17/9-25/9
  • 1 total stop
  • 19h 35m total
  • London to Ontario
Search Deals
26/8
  • 26/8
  • 3 total stops
  • 35h 45m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£35 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from London Gatwick to Ontario.
Search Deals
Price to beat on a one-way flight from London Gatwick to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to Ontario 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 12 July 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 13/10

12:40-15:40

Nonstop8h 00m

Toronto Pearson Intl

Fri 6/11

21:35-09:45

Nonstop7h 10m

£410

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 15/10

12:40-15:40

Nonstop8h 00m

Toronto Pearson Intl

Wed 4/11

21:35-09:45

Nonstop7h 10m

£410

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 13/10

12:40-20:00

1 stop12h 20m

Ottawa

Tue 20/10

16:00-10:45

1 stop13h 45m

£411

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 13/10

12:40-20:00

1 stop12h 20m

Ottawa

Mon 19/10

07:00-10:45

1 stop22h 45m

£411

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Thu 15/10

12:40-20:00

1 stop12h 20m

Ottawa

Sat 17/10

08:40-10:45

1 stop21h 05m

£411
Fastest return journey

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 13/10

12:40-15:40

Nonstop8h 00m

Toronto Pearson Intl

Fri 16/10

22:45-10:45

Nonstop7h 00m

£411

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 15/9

10:35-00:20

2 stops18h 45m

Ottawa

Tue 22/9

17:25-09:25

1 stop11h 00m

£418

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 17/9

15:40-22:05

1 stop11h 25m

Toronto Pearson Intl

Fri 25/9

23:10-14:40

1 stop10h 30m

£434

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sat 5/9

06:00-18:20

2 stops17h 20m

Toronto Region of Waterloo Intl

Sat 19/9

16:05-09:25

1 stop12h 20m

£474

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Fri 14/8

09:40-16:33

1 stop11h 53m

Toronto Island

Sun 6/9

16:55-07:55

1 stop10h 00m

£475

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight from Gatwick to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Gatwick 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 London Gatwick Airport to Ontario

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

Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to Region of Ontario (average of £196). Flying from London Gatwick Airport to Region of Ontario in June is currently the most expensive (average of £737). 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 LGW to ON?

Find hourly flight availability from Gatwick 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 12 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Region of Ontario as you normally would.

Weekly flight availability from London Gatwick Airport to Region of Ontario

Explore weekly flight availability from Gatwick to Ontario. 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 12 July 2026.

The most flights from LGW to CAON are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost for a return flight from London Gatwick Airport to Region of Ontario?

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

To ensure you get the cheapest price possible for a flight from London Gatwick Airport to Region of Ontario, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 12 July 2026.
Get a feel of what it's like to fly with Air Transat,Virgin Atlantic, andWestJet from London Gatwick Airport to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
564 reviews
Check prices

Entertainment

7.1

Crew

8.5

Comfort

7.3

Boarding

8.0

Food

6.8

Overall

7.8

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
564 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Entertainment

7.1

Crew

8.5

Comfort

7.3

Boarding

8.0

Food

6.8

Overall

7.8

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
7.5
Good
693 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Entertainment

7.1

Crew

8.5

Comfort

7.3

Boarding

8.0

Food

6.8

Overall

7.8

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.
WestJet
7.2
Good
3,409 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Entertainment

7.1

Crew

8.5

Comfort

7.3

Boarding

8.0

Food

6.8

Overall

7.8

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
11,332 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Entertainment

7.1

Crew

8.5

Comfort

7.3

Boarding

8.0

Food

6.8

Overall

7.8

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.
Icelandair
7.0
Good
704 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Entertainment

7.1

Crew

8.5

Comfort

7.3

Boarding

8.0

Food

6.8

Overall

7.8

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

Find useful and relevant information for your journey from Gatwick to Ontario. 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 London Gatwick Airport to Region of Ontario?

    For as low as £410, Air Transat can have you in Region of Ontario from London Gatwick Airport in 8h. The distance from London Gatwick Airport to Region of Ontario is about 3563 mi. This flight may include one or multiple stops.

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

    While some choose either London Gatwick - Toronto Island or London Gatwick - Montreal Pierre Elliott Trudeau Intl, London Gatwick - Toronto Pearson Intl is the most popular route from London Gatwick Airport to Region of Ontario.

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

    On average you can expect to pay £672 for a flight from London Gatwick Airport to Region of Ontario. The cheapest flight overall is £288 while the most popular route, (London Gatwick - Toronto Pearson Intl) is currently priced at £312.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to Region of Ontario (average of £196). Flying from London Gatwick Airport to Region of Ontario in June is currently the most expensive (average of £737). 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

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Alternative routes for Gatwick to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Heathrow to Vancouver Intl flights
Gatwick to Pearson Intl flights
Gatwick to Vancouver Intl flights
Heathrow to Toronto Island flights
Stansted to Pearson Intl flights
London City to Pearson Intl flights
Gatwick to Toronto Island flights
Heathrow to Calgary flights
Heathrow to Pierre Elliott Trudeau Intl flights
London City to Vancouver Intl flights
Luton to Pearson Intl flights
Stansted to Vancouver Intl flights
Heathrow to Abbotsford flights
Gatwick to Pierre Elliott Trudeau Intl flights
Southend to Pearson Intl flights
Gatwick to Calgary flights
London City to Calgary flights
Heathrow to Halifax flights
Stansted to Pierre Elliott Trudeau Intl flights
Luton to Vancouver Intl flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Calgary flights
Luton to Pierre Elliott Trudeau Intl flights
Luton to Calgary flights
Heathrow to Winnipeg flights
Gatwick to Abbotsford flights
Heathrow to Ottawa flights
Gatwick to Halifax flights
Gatwick to Ottawa flights
Stansted to Halifax flights
Gatwick to Winnipeg flights
Luton to Halifax flights
London City to Halifax flights
London City to Ottawa flights
Heathrow to Edmonton flights
Stansted to Winnipeg flights
Heathrow to Victoria flights
Stansted to Ottawa flights
London City to Winnipeg flights
Gatwick to Victoria flights
Gatwick to Edmonton flights
Heathrow to Kelowna flights
Gatwick to Kelowna flights
London City to Edmonton flights
London City to Kelowna flights
London City to Victoria flights
Stansted to Edmonton flights

Top 6 airlines flying from Gatwick to Ontario

Discover the top 6 airlines that operate flights from Gatwick to Ontario. 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 12 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£176Average£415FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£273Average£426FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapest£332Average£513FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£380Average£575FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£414Average£598FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
WestJetCheapest£415Average£555FlexibilityNo cancel feeOn-time60%
Search WestJet 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 Gatwick to Ontario?

Cheapflights makes it easy to find Gatwick to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Gatwick to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Gatwick to Ontario with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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