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Cheap flights from London Gatwick Airport to Ontario from C$ 413

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Gatwick to Ontario

Keep the following information in mind while searching for Gatwick to Ontario flight deals. Data was last updated 11 September 2025.

Round-trip from

C$ 650

One-way from

C$ 413

Popular in

December

Cheapest in

February

Average price

C$ 715

Good round-trip deal

C$ 729 or less

Good one-way deal

C$ 566 or less
Air Transat
  • Air Transat
  • 22/9-6/10
  • 2 total stops
  • 22h 55m total
  • London to Ontario
Search Deals
Air Transat
  • Air Transat
  • 25/9
  • 1 total stop
  • 11h 40m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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.
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Find flight deals from Gatwick to Ontario

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 11 September 2025.

Mon 22/911:35 a.m.LGW - YTZ
1 stop11h 35mAir Transat
Mon 6/105:30 p.m.YTZ - LGW
1 stop11h 20mAir Transat
Deal found 11/9C$ 650
Wed 24/912:40 p.m.LGW - YYZ
Nonstop8h 00mAir Transat
Sun 28/910:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 11/9C$ 650
Mon 22/911:35 a.m.LGW - YTZ
1 stop11h 35mAir Transat
Mon 29/911:15 a.m.YTZ - LGW
1 stop17h 35mAir Transat
Deal found 10/9C$ 651
Sat 20/911:35 a.m.LGW - YYZ
1 stop25h 36mAir Transat
Sun 28/910:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 11/9C$ 651
Thu 6/1111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Thu 27/119:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 11/9C$ 653
Fri 10/1011:35 a.m.LGW - YTZ
1 stop15h 45mAir Transat
Sat 18/106:55 p.m.YTZ - LGW
1 stop9h 55mAir Transat
Deal found 11/9C$ 654
Fri 12/99:40 a.m.LGW - YYZ
Nonstop8h 05mAir Transat
Wed 24/94:00 p.m.YYZ - LGW
1 stop12h 50mAir Transat
Deal found 9/9C$ 654
Fri 3/1011:35 a.m.LGW - YTZ
1 stop11h 35mAir Transat
Sat 4/1012:30 p.m.YTZ - LGW
1 stop16h 20mAir Transat
Deal found 10/9C$ 655
Thu 25/912:40 p.m.LGW - YYZ
Nonstop8h 00mAir Transat
Mon 6/106:00 p.m.YYZ - LGW
1 stop10h 50mAir Transat
Deal found 11/9C$ 655
Fri 3/1011:35 a.m.LGW - YTZ
1 stop29h 35mAir Transat
Wed 15/109:00 p.m.YTZ - LGW
1 stop31h 50mAir Transat
Deal found 11/9C$ 657
Tue 23/911:35 a.m.LGW - YYZ
1 stop25h 36mAir Transat
Tue 30/910:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 11/9C$ 657
Fri 19/911:35 a.m.LGW - YTZ
1 stop15h 45mAir Transat
Fri 3/109:00 p.m.YTZ - LGW
1 stop31h 50mAir Transat
Deal found 11/9C$ 658

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Ontario that are best for you.

Fly from

Gatwick

Fly to

Ontario

Route

Depart

Return

Price

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Fri 10/10

11:35 a.m.-10:20 p.m.

1 stop15h 45m

Toronto Island

Sat 18/10

6:55 p.m.-9:50 a.m.

1 stop9h 55m

C$ 654

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 4/3

11:55 a.m.-6:15 p.m.

1 stop11h 20m

Toronto Pearson Intl

Tue 17/3

8:40 p.m.-10:55 a.m.

1 stop10h 15m

C$ 660

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 4/3

11:55 a.m.-6:15 p.m.

1 stop11h 20m

Toronto Pearson Intl

Thu 19/3

8:40 p.m.-10:55 a.m.

1 stop10h 15m

C$ 660

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 8/11

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

Nonstop8h 20m

Toronto Pearson Intl

Sat 22/11

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

Nonstop7h 10m

C$ 664

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 11/11

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

Nonstop8h 20m

Toronto Pearson Intl

Sat 22/11

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

Nonstop7h 10m

C$ 664

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 10/10

12:40 p.m.-3:40 p.m.

Nonstop8h 00m

Toronto Pearson Intl

Tue 28/10

10:35 p.m.-9:45 a.m.

Nonstop7h 10m

C$ 664

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 8/11

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

Nonstop8h 20m

Toronto Pearson Intl

Tue 18/11

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

Nonstop7h 10m

C$ 664

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 13/11

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

Nonstop8h 20m

Toronto Pearson Intl

Tue 18/11

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

Nonstop7h 10m

C$ 664

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 9/11

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

Nonstop8h 20m

Toronto Pearson Intl

Mon 24/11

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

Nonstop7h 10m

C$ 664

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 12/11

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

Nonstop8h 20m

Toronto Pearson Intl

Tue 18/11

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

Nonstop7h 10m

C$ 664

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 60 results
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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 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 London Gatwick Airport to Ontario

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

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Region of Ontario (average of C$ 168). Flying from London Gatwick Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 11 September 2025.

When flying from London Gatwick Airport 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 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 11 September 2025.

The most flights from LGW to CAON are scheduled on a Thursday (4 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 to fly round-trip from London Gatwick Airport to Region of Ontario?

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 11 September 2025.
Get a feel of what it's like to fly with Air Transat 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
7.7
Good
438 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.9

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
7.7
Good
438 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.9

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?

    Departing from London Gatwick Airport to Region of Ontario will take you 11h 20m. The distance from London Gatwick Airport to Region of Ontario is about 5734 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The most popular flight routes from London Gatwick Airport to Region of Ontario are London Gatwick - Toronto Pearson Intl, London Gatwick - Toronto Island and London Gatwick - Montreal Pierre Elliott Trudeau Intl.

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

    Looking at all options, your cheapest flight can be booked for C$ 431. While the most popular route (London Gatwick - Toronto Pearson Intl) can be booked for C$ 550 on average, our data indicates C$ 1,070 when flying from London Gatwick Airport to Region of Ontario.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Region of Ontario (average of C$ 168). Flying from London Gatwick Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 Gatwick to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
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Heathrow to Pierre Elliott Trudeau Intl flights
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Luton to Pearson Intl flights
Stansted to Pearson Intl flights
Gatwick to Vancouver Intl flights
London City to Vancouver Intl flights
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Gatwick to Pierre Elliott Trudeau Intl flights
London City to Calgary flights
Luton to Pierre Elliott Trudeau Intl flights
Heathrow to Halifax flights
Heathrow to Abbotsford flights
Stansted to Pierre Elliott Trudeau Intl flights
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Southend to Pearson Intl flights
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Gatwick to Halifax flights
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Southend to Pierre Elliott Trudeau Intl flights
Stansted to Calgary flights
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Gatwick to Québec City flights
Heathrow to Québec City flights
Heathrow to Winnipeg flights
Gatwick to Winnipeg flights
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Gatwick to St. John's flights

Top airline flying from Gatwick to Ontario

Discover the top airline 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 602AverageC$ 854FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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

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

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

Yes, we can. To see specific flights from Gatwick to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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