Cheap flights from London Gatwick Airport to Ontario from £272

LGW — YYZ
29 Nov — 6 Dec1
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

Tue 24/1108:50 -
2 stops14h 25m
Sun 29/1119:40 -
2 stops13h 45m
Deal found 25/10£372
Tue 24/1108:50 -
2 stops14h 25m
Tue 1/1219:40 -
2 stops20h 00m
Deal found 27/10£376
Wed 11/1111:55 -
1 stop11h 20m
Sun 22/1119:40 -
1 stop10h 15m
Deal found 25/10£379
Thu 3/1208:50 -
2 stops14h 25m
Mon 7/1219:40 -
2 stops16h 40m
Deal found 28/10£380
Wed 11/1111:55 -
1 stop11h 20m
Sun 15/1119:40 -
1 stop10h 15m
Deal found 26/10£384
Thu 26/1108:50 -
2 stops14h 25m
Thu 3/1219:40 -
2 stops16h 40m
Deal found 29/10£389
Thu 12/1108:50 -
2 stops14h 25m
Mon 30/1119:40 -
2 stops18h 20m
Deal found 25/10£390
Thu 12/1108:50 -
2 stops14h 25m
Fri 27/1119:40 -
2 stops19h 30m
Deal found 28/10£390
Sun 8/1111:40 -
Nonstop8h 20m
Sat 14/1121:35 -
Nonstop7h 10m
Deal found 27/10£392
Thu 12/1111:40 -
Nonstop8h 20m
Sat 21/1121:35 -
Nonstop7h 10m
Deal found 30/10£396
Thu 3/1208:50 -
2 stops14h 25m
Wed 9/1219:40 -
2 stops18h 15m
Deal found 28/10£396
Thu 12/1108:50 -
2 stops14h 25m
Sun 15/1119:40 -
2 stops16h 45m
Deal found 29/10£399

Find flight deals from Gatwick to Ontario

Round-trip from

£369

One-way from

£272

Popular in

August

Cheapest in

February

Average price

£443

Good round-trip deal

£368 or less

Good one-way deal

£273 or less
13/1-20/1
  • 13/1-20/1
  • 4 total stops
  • 32h 40m total
  • London to Ontario
11/12-31/12
  • 11/12-31/12
  • 1 total stop
  • 30h 20m total
  • London to Ontario
Highest demand for flights based on searches. 10% potential increase in price (£42 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from London Gatwick to Ontario.
Price to beat on a one-way flight from London Gatwick to Ontario.

Cheapflights Fare Finder

 
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 London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Fri 11/12

11:10-12:30

1 stop30h 20m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£272

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Fri 25/12

09:40-12:05

1 stop31h 25m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£280

LondonToronto

LGW London Gatwick - YTZ Toronto Island

LGWYTZ

London Gatwick

Thu 10/12

20:50-18:07

2 stops26h 17m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£285

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Sun 31/1

18:30-14:05

1 stop24h 35m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£292

LondonToronto

LGW London Gatwick - YTZ Toronto Island

LGWYTZ

London Gatwick

Mon 7/12

09:00-18:07

3 stops38h 07m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£296

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Fri 27/11

06:05-12:30

1 stop35h 25m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£297

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Mon 9/11

07:00-14:05

1 stop12h 05m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£299

LondonToronto

LGW London Gatwick - YTZ Toronto Island

LGWYTZ

London Gatwick

Wed 18/11

08:15-09:39

3 stops30h 24m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£302

LondonToronto

LGW London Gatwick - YTZ Toronto Island

LGWYTZ

London Gatwick

Fri 13/11

14:45-11:09

2 stops49h 24m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£306

LondonToronto

LGW London Gatwick - YTZ Toronto Island

LGWYTZ

London Gatwick

Sun 29/11

09:50-18:04

2 stops37h 14m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£307

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 60 resultsSorted by cheapest first
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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 return price

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 £393). Flying from London Gatwick Airport to Region of Ontario in December is currently the most expensive (average of £664). 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?

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.

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

Airfare is typical for this route at the moment.
London Gatwick Airport to Region of Ontario flights typically cost between £365 and £457 in January.
The cheapest return price found within the last 5 days was £369 on Multiple Airlines (13 Jan–20 Jan).

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 a feel of what it's like to fly with Air Transat,WestJet, andIcelandair 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.

Entertainment

7.0

Food

6.7

Boarding

7.9

Overall

7.7

Crew

8.5

Comfort

7.3

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.

Entertainment

7.0

Food

6.7

Boarding

7.9

Overall

7.7

Crew

8.5

Comfort

7.3

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.

Entertainment

7.0

Food

6.7

Boarding

7.9

Overall

7.7

Crew

8.5

Comfort

7.3

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.

Entertainment

7.0

Food

6.7

Boarding

7.9

Overall

7.7

Crew

8.5

Comfort

7.3

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

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

    For as low as £449, 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 most popular routes 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 £631 for a flight from London Gatwick Airport to Region of Ontario. The cheapest flight overall is £137 while the most popular route, (London Gatwick - Toronto Pearson Intl) is currently priced at £381.

  • 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 £393). Flying from London Gatwick Airport to Region of Ontario in December is currently the most expensive (average of £664). 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

Alternative routes for Gatwick to Ontario

Top 3 airlines flying from Gatwick to Ontario

AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£256Average£410FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapest£340Average£510FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapest£361Average£556FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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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.

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