Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Gatwick Airport to Ontario from £259

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YYZ
24 Dec — 31 Dec1
1 adult
1 adult, Economy, 0 bags

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 24 November 2025.

Round-trip from

£390

One-way from

£253

Popular in

December

Cheapest in

February

Average price

£416

Good round-trip deal

£460 or less

Good one-way deal

£343 or less
Air Transat
  • Air Transat
  • 21/4-28/4
  • Nonstop
  • 15h 30m total
  • London to Ontario
Search Deals
14/1
  • 14/1
  • 2 total stops
  • 48h 58m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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.
Search Deals

Find 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 24 November 2025.

Thu 4/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Tue 9/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 22/11£392
Tue 25/1111:40LGW - YYZ
Nonstop8h 20mAir Transat
Sat 29/1121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 23/11£393
Tue 25/1111:40LGW - YYZ
Nonstop8h 20mAir Transat
Thu 4/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 24/11£396
Tue 25/1111:40LGW - YYZ
Nonstop8h 20mAir Transat
Fri 28/1121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 24/11£397
Tue 9/1211:55LGW - YYZ
1 stop11h 20mIcelandair
Wed 7/119:40YYZ - LGW
1 stop10h 15mIcelandair
Deal found 23/11£398
Tue 25/1111:40LGW - YYZ
Nonstop8h 20mAir Transat
Tue 2/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 23/11£399
Wed 3/1208:50LGW - YYZ
2 stops14h 25mMultiple Airlines
Wed 10/1219:40YYZ - LGW
2 stops18h 15mMultiple Airlines
Deal found 22/11£408
Tue 25/1111:40LGW - YYZ
Nonstop8h 20mAir Transat
Sun 30/1121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 23/11£414
Fri 5/1211:55LGW - YYZ
1 stop11h 20mIcelandair
Mon 8/1219:40YYZ - LGW
1 stop10h 15mIcelandair
Deal found 23/11£414
Sun 7/1211:55LGW - YYZ
1 stop11h 20mIcelandair
Wed 10/1219:40YYZ - LGW
1 stop10h 15mIcelandair
Deal found 21/11£425
Sat 22/1111:40LGW - YYZ
Nonstop8h 20mAir Transat
Mon 24/1121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 22/11£427
Fri 28/1108:30LGW - YUL
1 stop16h 10mMultiple Airlines
Wed 3/1221:40YUL - LGW
1 stop15h 55mMultiple Airlines
Deal found 23/11£450

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 24 November 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 - YYZ

LGWYYZ

London Gatwick

Wed 22/4

12:40-16:00

Nonstop8h 20m

Toronto Pearson Intl

Tue 28/4

22:35-10:45

Nonstop7h 10m

£390

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 22/2

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Mon 12/10

22:45-10:45

Nonstop7h 00m

£391

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 24/2

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Mon 12/10

22:45-10:45

Nonstop7h 00m

£391

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 25/2

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Sat 10/10

19:50-07:55

Nonstop7h 05m

£391

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Thu 22/1

18:40-17:55

2 stops28h 15m

Toronto Island

Mon 26/1

12:30-17:50

2 stops24h 20m

£392

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 14/5

12:40-15:40

Nonstop8h 00m

Toronto Pearson Intl

Sun 24/5

22:45-10:45

Nonstop7h 00m

£400

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 14/1

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Wed 28/1

21:35-09:45

Nonstop7h 10m

£403

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 14/1

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Tue 27/1

21:35-09:45

Nonstop7h 10m

£403

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 10/1

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Wed 28/1

21:35-09:45

Nonstop7h 10m

£403

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 24/2

11:55-18:15

1 stop11h 20m

Toronto Pearson Intl

Wed 14/10

23:25-14:40

1 stop10h 15m

£408

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 60 results
1
2
3
...
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 £271). Flying from London Gatwick Airport to Region of Ontario in December is currently the most expensive (average of £405). 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 24 November 2025.

One of the essential ways to save on airfare from London Gatwick Airport to Region of Ontario is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 39% on airfare.

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 24 November 2025.

The most flights from LGW to CAON 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).

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 24 November 2025.
Get a feel of what it's like to fly with Air Transat, Virgin Atlantic, andAir Canada 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
478 reviews
Check prices

Crew

8.4

Comfort

7.3

Overall

7.8

Boarding

7.9

Entertainment

7.1

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
478 reviews
Air Transat
7.8
Good
478 reviews
Check prices

Crew

8.4

Comfort

7.3

Overall

7.8

Boarding

7.9

Entertainment

7.1

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Virgin Atlantic
7.5
Good
675 reviews
Air Transat
7.8
Good
478 reviews
Check prices

Crew

8.4

Comfort

7.3

Overall

7.8

Boarding

7.9

Entertainment

7.1

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,466 reviews
Air Transat
7.8
Good
478 reviews
Check prices

Crew

8.4

Comfort

7.3

Overall

7.8

Boarding

7.9

Entertainment

7.1

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Icelandair
7.0
Good
581 reviews
Air Transat
7.8
Good
478 reviews
Check prices

Crew

8.4

Comfort

7.3

Overall

7.8

Boarding

7.9

Entertainment

7.1

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Lufthansa
6.8
Okay
7,583 reviews
Air Transat
7.8
Good
478 reviews
Check prices

Crew

8.4

Comfort

7.3

Overall

7.8

Boarding

7.9

Entertainment

7.1

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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 £390, Air Transat can have you in Region of Ontario from London Gatwick Airport in 8h 20m. 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 cheapest airlines to fly from London Gatwick Airport to Region of Ontario one-way?

    One-way options have recently been found by users for as low as £282 on British Airways. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £285 and American Airlines from £303 one-way.

  • 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 £658 for a flight from London Gatwick Airport to Region of Ontario. The cheapest flight overall is £282 while the most popular route, (London Gatwick - Toronto Pearson Intl) is currently priced at £349.

  • 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 £271). Flying from London Gatwick Airport to Region of Ontario in December is currently the most expensive (average of £405). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gatwick to Ontario

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

Top 7 airlines flying from Gatwick to Ontario

Discover the top 7 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 24 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£295Average£372FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapest£309Average£472FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£312Average£394FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£355Average£424FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£366Average£425FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£380Average£497FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
WestJetCheapest£393Average£540FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.