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Cheap flights from London Gatwick Airport to Ontario from £196

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YYZ
16 Mar — 23 Mar1
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 14 February 2026.

Fri 1/515:40
LGW
-
YYZ
1 stop32h 30m
Icelandair
Thu 21/520:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 13/2£316
Tue 5/515:40
LGW
-
YYZ
1 stop32h 30m
Icelandair
Wed 20/523:10
YYZ
-
LGW
1 stop10h 30m
Icelandair
Deal found 11/2£317
Wed 15/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Thu 23/423:10
YYZ
-
LGW
1 stop10h 30m
Icelandair
Deal found 10/2£318
Mon 13/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Mon 20/420:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 11/2£318
Tue 12/513:00
LGW
-
YYZ
1 stop14h 05m
Icelandair
Thu 21/520:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 14/2£319
Tue 14/415:40
LGW
-
YYZ
1 stop32h 30m
Icelandair
Tue 21/420:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 12/2£320
Tue 3/311:55
LGW
-
YYZ
1 stop11h 20m
Icelandair
Sun 10/520:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 12/2£321
Wed 6/515:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Wed 13/523:10
YYZ
-
LGW
1 stop10h 30m
Icelandair
Deal found 14/2£321
Thu 7/513:00
LGW
-
YYZ
1 stop11h 10m
Icelandair
Thu 14/523:10
YYZ
-
LGW
1 stop10h 30m
Icelandair
Deal found 10/2£323
Wed 22/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Wed 6/520:45
YYZ
-
LGW
1 stop10h 00m
Icelandair
Deal found 14/2£324
Wed 22/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Fri 1/523:10
YYZ
-
LGW
1 stop10h 30m
Icelandair
Deal found 11/2£324
Thu 12/311:40
LGW
-
YUL
1 stop33h 12m
Air Transat
Thu 19/310:35
YUL
-
LGW
1 stop19h 10m
Air Transat
Deal found 13/2£368

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 14 February 2026.

Round-trip from

£316

One-way from

£196

Popular in

December

Cheapest in

February

Average price

£363

Good round-trip deal

£360 or less

Good one-way deal

£292 or less
Icelandair
  • Icelandair
  • 1/5-21/5
  • 2 total stops
  • 45h 25m total
  • London to Ontario
Search Deals
23/4
  • 23/4
  • 2 total stops
  • 20h 59m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 14 February 2026.
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

Sun 12/4

15:40-19:10

1 stop32h 30m

Toronto Pearson Intl

Sun 19/4

20:45-14:40

1 stop12h 55m

£329

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 12/4

15:40-19:10

1 stop32h 30m

Toronto Pearson Intl

Fri 24/4

20:45-14:40

1 stop12h 55m

£329

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 20/4

15:40-22:05

1 stop11h 25m

Toronto Pearson Intl

Mon 27/4

20:45-11:45

1 stop10h 00m

£329

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 14/4

15:40-19:10

1 stop32h 30m

Toronto Pearson Intl

Fri 24/4

23:10-14:40

1 stop10h 30m

£329

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 11/4

15:40-19:10

1 stop32h 30m

Toronto Pearson Intl

Mon 20/4

20:45-14:40

1 stop12h 55m

£329

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 27/4

15:40-22:05

1 stop11h 25m

Toronto Pearson Intl

Thu 21/5

20:45-14:40

1 stop12h 55m

£334

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 29/4

15:40-22:05

1 stop11h 25m

Toronto Pearson Intl

Thu 7/5

23:10-14:40

1 stop10h 30m

£335

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 10/5

15:40-19:10

1 stop32h 30m

Toronto Pearson Intl

Wed 20/5

20:45-11:45

1 stop10h 00m

£340

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 1/5

15:40-22:05

1 stop11h 25m

Toronto Pearson Intl

Tue 5/5

20:45-14:40

1 stop12h 55m

£340

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 5/5

13:00-19:10

1 stop11h 10m

Toronto Pearson Intl

Wed 13/5

20:45-11:45

1 stop10h 00m

£340

Flights are sorted by cheapest return flights first.

Deals found on 11/2

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 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Region of Ontario (average of £210). Flying from London Gatwick Airport to Region of Ontario in December is currently the most expensive (average of £396). 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 14 February 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.

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 14 February 2026.
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
7.7
Good
508 reviews
Check prices

Food

6.8

Entertainment

7.0

Comfort

7.3

Overall

7.7

Crew

8.4

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
508 reviews
Air Transat
7.7
Good
508 reviews
Check prices

Food

6.8

Entertainment

7.0

Comfort

7.3

Overall

7.7

Crew

8.4

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Virgin Atlantic
7.5
Good
678 reviews
Air Transat
7.7
Good
508 reviews
Check prices

Food

6.8

Entertainment

7.0

Comfort

7.3

Overall

7.7

Crew

8.4

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,717 reviews
Air Transat
7.7
Good
508 reviews
Check prices

Food

6.8

Entertainment

7.0

Comfort

7.3

Overall

7.7

Crew

8.4

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Icelandair
7.1
Good
614 reviews
Air Transat
7.7
Good
508 reviews
Check prices

Food

6.8

Entertainment

7.0

Comfort

7.3

Overall

7.7

Crew

8.4

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
7,785 reviews
Air Transat
7.7
Good
508 reviews
Check prices

Food

6.8

Entertainment

7.0

Comfort

7.3

Overall

7.7

Crew

8.4

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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 £329, Icelandair can have you in Region of Ontario from London Gatwick Airport in 32h 30m. 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 £710 for a flight from London Gatwick Airport to Region of Ontario. The cheapest flight overall is £248 while the most popular route, (London Gatwick - Toronto Pearson Intl) is currently priced at £222.

  • 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Region of Ontario (average of £210). Flying from London Gatwick Airport to Region of Ontario in December is currently the most expensive (average of £396). 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.
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Heathrow to Pearson Intl flights
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London City to Vancouver Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Stansted to Pearson Intl flights
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Luton to Pearson Intl flights
Heathrow to Abbotsford flights
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Gatwick to Pierre Elliott Trudeau Intl flights
Gatwick to Calgary flights
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London City to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Heathrow to Halifax flights
Luton to Pierre Elliott Trudeau Intl flights
Luton to Calgary flights
Southend to Pearson Intl flights
Heathrow to Ottawa flights
Luton to Vancouver Intl flights
Stansted to Calgary flights
Gatwick to Halifax flights
Heathrow to Edmonton flights
London City to Halifax flights
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London City to Edmonton flights
London City to Ottawa flights
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Gatwick to Abbotsford flights
Heathrow to Saskatoon flights
Gatwick to Kelowna flights
Heathrow to Victoria flights
Stansted to Ottawa flights
Luton to Halifax flights
Stansted to Halifax flights
London City to Kelowna flights
Heathrow to St. John's flights
Stansted to Edmonton flights
Gatwick to St. John's flights
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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 14 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£289Average£396FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£300Average£386FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapest£303Average£470FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapest£348Average£480FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£352Average£409FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£375Average£410FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
WestJetCheapest£378Average£527FlexibilityNo 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.

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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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