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Cheap flights from London Gatwick Airport to Ontario from £223

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YYZ
18 10月 — 25 10月1
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 18 9月 2025.

Round-trip from

£342

One-way from

£223

Popular in

December

Cheapest in

February

Average price

£376

Good round-trip deal

£363 or less

Good one-way deal

£287 or less
Air Transat
  • Air Transat
  • 6/11-12/11
  • Nonstop
  • 15h 30m total
  • London to Ontario
Search Deals
8/11
  • 8/11
  • 1 total stop
  • 28h 25m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return 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.
Search Deals

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 18 9月 2025.

週四 6/1111:40LGW - YYZ
Nonstop8h 20mAir Transat
週三 12/1121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 17/9£342
週三 24/912:40LGW - YYZ
Nonstop8h 00mAir Transat
週六 11/1016:40YYZ - LGW
1 stop12h 10mAir Transat
Deal found 17/9£343
週三 5/1111:40LGW - YYZ
Nonstop8h 20mAir Transat
週三 12/1121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 16/9£344
週四 9/1011:35LGW - YTZ
1 stop15h 45mAir Transat
週四 16/1014:45YTZ - LGW
1 stop14h 05mAir Transat
Deal found 16/9£344
週四 18/911:35LGW - YYZ
1 stop28h 51mAir Transat
週日 5/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 16/9£344
週五 10/1011:35LGW - YTZ
1 stop14h 15mAir Transat
週一 13/1017:30YTZ - LGW
1 stop11h 20mAir Transat
Deal found 17/9£345
週三 24/912:40LGW - YYZ
Nonstop8h 00mAir Transat
週一 29/922:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 17/9£345
週五 10/1011:35LGW - YTZ
1 stop25h 45mAir Transat
週六 18/1016:40YTZ - LGW
1 stop12h 10mAir Transat
Deal found 17/9£346
週五 19/909:40LGW - YYZ
Nonstop8h 05mAir Transat
週一 29/918:00YYZ - LGW
1 stop10h 50mAir Transat
Deal found 17/9£346
週一 15/1216:35LGW - YYZ
1 stop27h 45mTAP AIR PORTUGAL
週一 12/122:45YYZ - LGW
1 stop12h 00mTAP AIR PORTUGAL
Deal found 17/9£347
週五 10/1011:35LGW - YTZ
1 stop11h 35mAir Transat
週五 17/1021:00YTZ - LGW
1 stop31h 50mAir Transat
Deal found 16/9£347
週三 1/1012:40LGW - YYZ
Nonstop8h 00mAir Transat
週六 4/1007:40YYZ - LGW
1 stop21h 10mAir Transat
Deal found 15/9£348

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 18 9月 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

週五 10/10

11:35-18:10

1 stop11h 35m

Toronto Island

週五 17/10

21:00-09:50

1 stop31h 50m

£347

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

週二 13/1

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

週六 7/2

21:35-09:45

Nonstop7h 10m

£348

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

週四 6/11

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

週五 14/11

21:35-09:45

Nonstop7h 10m

£352

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

週五 5/12

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

週三 10/12

21:35-09:45

Nonstop7h 10m

£353

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

週五 10/10

11:35-18:10

1 stop11h 35m

Toronto Island

週三 22/10

21:00-09:50

1 stop31h 50m

£358

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

週五 31/10

11:40-16:00

Nonstop8h 20m

Toronto Pearson Intl

週一 10/11

21:35-09:45

Nonstop7h 10m

£361

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

週三 3/12

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

週五 5/12

21:35-09:45

Nonstop7h 10m

£363

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

週一 3/11

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

週日 14/12

21:35-09:45

Nonstop7h 10m

£376

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

週六 8/11

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

週日 14/12

21:35-09:45

Nonstop7h 10m

£376

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

週六 1/11

11:40-16:00

Nonstop8h 20m

Toronto Pearson Intl

週一 15/12

21:35-09:45

Nonstop7h 10m

£376

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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 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 £490). Flying from London Gatwick Airport to Region of Ontario in July is currently the most expensive (average of £708). 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 18 9月 2025.

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 18 9月 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
7.7
Good
439 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.7

Comfort

7.3

Crew

8.4

Boarding

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.
Air Transat
7.7
Good
439 reviews
Air Transat
7.7
Good
439 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.7

Comfort

7.3

Crew

8.4

Boarding

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.
Virgin Atlantic
7.4
Good
664 reviews
Air Transat
7.7
Good
439 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.7

Comfort

7.3

Crew

8.4

Boarding

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.
Air Canada
7.1
Good
10,000 reviews
Air Transat
7.7
Good
439 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.7

Comfort

7.3

Crew

8.4

Boarding

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.
Icelandair
7.0
Good
545 reviews
Air Transat
7.7
Good
439 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.7

Comfort

7.3

Crew

8.4

Boarding

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.
Lufthansa
6.8
Okay
7,409 reviews
Air Transat
7.7
Good
439 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.7

Comfort

7.3

Crew

8.4

Boarding

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

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 £347, Air Transat can have you in Region of Ontario from London Gatwick Airport in 11h 35m. The distance from London Gatwick Airport to Region of Ontario is about 3557 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 £637 for a flight from London Gatwick Airport to Region of Ontario. The cheapest flight overall is £215 while the most popular route, (London Gatwick - Toronto Pearson Intl) is currently priced at £294.

  • 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 £490). Flying from London Gatwick Airport to Region of Ontario in July is currently the most expensive (average of £708). 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
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Heathrow to Toronto Island flights
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Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Stansted to Pearson Intl flights
London City to Vancouver Intl flights
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Heathrow to Abbotsford flights
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Gatwick to Calgary flights
London City to Pierre Elliott Trudeau Intl flights
London City to Calgary flights
Gatwick to Pierre Elliott Trudeau Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Heathrow to Québec City flights
Heathrow to Ottawa flights
Stansted to Pierre Elliott Trudeau Intl flights
Gatwick to Halifax flights
Heathrow to Edmonton flights
Stansted to Vancouver Intl flights
Gatwick to Ottawa flights
Gatwick to Québec City flights
London City to Halifax flights
London City to Ottawa flights
London City to Québec City flights
Luton to Calgary flights
London City to Abbotsford flights
Gatwick to Edmonton flights
Luton to Vancouver Intl flights
Southend to Pearson Intl flights
Luton to Halifax flights
Stansted to Halifax flights
Gatwick to Abbotsford flights
London City to Edmonton flights
Heathrow to Winnipeg flights
Stansted to Calgary flights
Heathrow to St. John's flights
Heathrow to Victoria flights
Gatwick to St. John's flights
Gatwick to Winnipeg flights
Heathrow to Sydney flights
Heathrow to Kelowna flights
Heathrow to Saskatoon 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 18 9月 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£282Average£344FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapest£297Average£454FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£299Average£376FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£341Average£407FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£352Average£409FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£365Average£492FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
WestJetCheapest£383Average£526FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

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

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