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Cheap flights from London Gatwick Airport to Ontario from £175

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YYZ
26 Feb — 5 Mar1
1 adult

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 21 February 2025.

Round-trip from

£327

One-way from

£175

Popular in

August

Cheapest in

February

Average price

£391

Good round-trip deal

£335 or less

Good one-way deal

£288 or less
Icelandair
  • Icelandair
  • 29/4-5/5
  • 2 total stops
  • 24h 05m total
  • London to Ontario
Search Deals
31/3
  • 31/3
  • 1 total stop
  • 15h 40m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£49 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 February 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 21 February 2025.

Tue 29/415:40LGW - YYZ
1 stop11h 15mIcelandair
Mon 5/520:50YYZ - LGW
1 stop12h 50mIcelandair
Deal found 19/2£327
Fri 2/512:40LGW - YYZ
Nonstop8h 00mAir Transat
Sun 11/522:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 20/2£328
Fri 2/511:35LGW - YTZ
1 stop27h 45mAir Transat
Fri 9/520:55YTZ - LGW
1 stop31h 55mAir Transat
Deal found 20/2£338
Fri 7/318:45LGW - YYZ
1 stop26h 35mSWISS
Sat 22/321:30YYZ - LGW
1 stop16h 20mSWISS
Deal found 20/2£345
Thu 20/318:40LGW - YTZ
2 stops31h 10mMultiple Airlines
Wed 26/308:25YTZ - LGW
2 stops29h 25mMultiple Airlines
Deal found 20/2£372
Mon 3/307:00LGW - YHM
2 stops15h 10mMultiple Airlines
Mon 10/319:20YHM - LGW
2 stops14h 05mMultiple Airlines
Deal found 20/2£376
Thu 20/318:40LGW - YYZ
2 stops30h 10mMultiple Airlines
Wed 26/309:00YYZ - LGW
2 stops28h 50mMultiple Airlines
Deal found 20/2£377
Thu 20/318:40LGW - YUL
1 stop25h 35mSWISS
Mon 24/317:50YUL - LGW
1 stop20h 00mSWISS
Deal found 20/2£391
Wed 4/607:40LGW - YUL
1 stop18h 20mMultiple Airlines
Wed 11/623:00YUL - LGW
1 stop14h 55mMultiple Airlines
Deal found 19/2£395
Wed 7/511:35LGW - YUL
Nonstop7h 40mAir Transat
Wed 21/506:45YUL - LGW
1 stop23h 00mAir Transat
Deal found 20/2£398
Fri 14/311:20LGW - YYZ
2 stops27h 46mFinnair
Thu 27/306:00YYZ - LGW
2 stops23h 00mFinnair
Deal found 20/2£398
Mon 10/311:00LGW - YYZ
2 stops27h 05mBritish Airways
Mon 31/307:00YYZ - LGW
2 stops22h 55mBritish Airways
Deal found 19/2£418

Find flights from Gatwick to Ontario within your budget

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 21 February 2025.

Fly from

Gatwick

Fly to

Ontario

Route

Depart

Return

Price

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 29/4

15:40-21:55

1 stop11h 15m

Toronto Pearson Intl

Mon 5/5

20:50-14:40

1 stop12h 50m

£327

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 2/5

12:40-15:40

Nonstop8h 00m

Toronto Pearson Intl

Sun 11/5

22:45-10:45

Nonstop7h 00m

£328

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Fri 2/5

11:35-10:20

1 stop27h 45m

Toronto Island

Fri 9/5

20:55-09:50

1 stop31h 55m

£338

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 7/3

18:45-16:20

1 stop26h 35m

Toronto Pearson Intl

Sat 22/3

21:30-17:50

1 stop16h 20m

£345

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Thu 20/3

18:40-21:50

2 stops31h 10m

Toronto Island

Wed 26/3

08:25-17:50

2 stops29h 25m

£372

LondonHamilton

LGW - YHM

LGWYHM

London Gatwick

Mon 3/3

07:00-17:10

2 stops15h 10m

Hamilton

Mon 10/3

19:20-13:25

2 stops14h 05m

£376

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 20/3

18:40-20:50

2 stops30h 10m

Toronto Pearson Intl

Wed 26/3

09:00-17:50

2 stops28h 50m

£377

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 20/3

18:40-16:15

1 stop25h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 24/3

17:50-17:50

1 stop20h 00m

£391

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 4/6

07:40-21:00

1 stop18h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

23:00-18:55

1 stop14h 55m

£395

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 14/3

11:20-11:06

2 stops27h 46m

Toronto Pearson Intl

Thu 27/3

06:00-09:00

2 stops23h 00m

£398

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 56 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.

Travel insights for flights from Gatwick to Ontario

Get recent, data-driven insights about flights from Gatwick to Ontario including ideal travel times, pricing trends, and more.

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 21 February 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 21 February 2025.
To help decide which airline to fly from London to Ontario, see what other customers have to say about Delta, Air Transat and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,217 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Delta
8.0
Very Good
8,217 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Air Transat
7.8
Good
380 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Azores Airlines
7.6
Good
62 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

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.

  • 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 £257 on Air Transat. Other airlines that offer cheap prices include WestJet from £274 and TAP AIR PORTUGAL from £330 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 £630 for a flight from London Gatwick Airport to Region of Ontario. The cheapest flight overall is £218 while the most popular route, (London Gatwick - Toronto Pearson Intl) is currently priced at £322.

  • 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

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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.
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Heathrow to Pearson Intl flights
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Top 8 airlines flying from Gatwick to Ontario

Discover the top 8 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£268Average£596FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
PLAYCheapest£286Average£501FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£306Average£382FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapest£327Average£532FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£402Average£503FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£403Average£487FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£429Average£525FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£433Average£443FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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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.

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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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