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Cheap flights from Ontario to London Gatwick Airport from C$ 336

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LGW
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Ontario to Gatwick

Keep the following information in mind while searching for Ontario to Gatwick flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 695

One-way from

C$ 336

Popular in

December

Cheapest in

February

Average price

C$ 912

Good round-trip deal

C$ 692 or less

Good one-way deal

C$ 405 or less
Air Transat
  • Air Transat
  • 6/9-13/9
  • 2 total stops
  • 27h 05m total
  • Ontario to London
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16/7
  • 16/7
  • 1 total stop
  • 14h 20m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Ontario to London Gatwick.
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Price to beat on a one-way flight from Ontario to London Gatwick.
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Find flight deals from Ontario to Gatwick

Cheapest flights from Ontario to Gatwick
Explore the most affordable flight options available from Ontario to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Sat 6/94:40 p.m.YTZ - LGW
1 stop13h 40mAir Transat
Sat 13/911:35 a.m.LGW - YTZ
1 stop13h 25mAir Transat
Deal found 10/6C$ 695
Thu 18/97:50 p.m.YYZ - LGW
Nonstop7h 05mAir Transat
Mon 22/911:35 a.m.LGW - YYZ
1 stop12h 50mAir Transat
Deal found 10/6C$ 695
Thu 23/103:10 p.m.YUL - LGW
1 stop14h 35mAir Transat
Mon 27/1011:40 a.m.LGW - YUL
1 stop16h 51mAir Transat
Deal found 10/6C$ 705
Tue 9/94:25 p.m.YYZ - LGW
1 stop12h 25mPorter Airlines
Fri 12/99:40 a.m.LGW - YYZ
Nonstop8h 05mPorter Airlines
Deal found 11/6C$ 705
Tue 10/65:10 p.m.YTZ - LGW
1 stop11h 40mPorter Airlines
Wed 18/611:35 a.m.LGW - YTZ
1 stop13h 25mPorter Airlines
Deal found 10/6C$ 711
Mon 1/910:05 p.m.YUL - LGW
Nonstop6h 45mPorter Airlines
Sat 13/911:35 a.m.LGW - YUL
Nonstop7h 40mPorter Airlines
Deal found 12/6C$ 712
Fri 3/1011:55 p.m.YYZ - LGW
1 stop12h 15mMultiple Airlines
Wed 8/109:45 a.m.LGW - YYZ
1 stop11h 05mMultiple Airlines
Deal found 11/6C$ 718
Thu 2/106:00 a.m.YYZ - LGW
2 stops21h 10mAmerican Airlines
Mon 6/103:05 p.m.LGW - YYZ
1 stop11h 35mAmerican Airlines
Deal found 11/6C$ 779
Tue 21/108:15 p.m.YYZ - LGW
1 stop16h 35mSWISS
Tue 4/116:40 p.m.LGW - YYZ
1 stop27h 25mSWISS
Deal found 10/6C$ 794
Wed 15/107:30 p.m.YYZ - LGW
1 stop8h 55mWestJet
Wed 22/1010:45 a.m.LGW - YYZ
1 stop11h 25mWestJet
Deal found 10/6C$ 812
Mon 4/82:45 p.m.YTZ - LGW
2 stops34h 35mMultiple Airlines
Sun 24/88:55 a.m.LGW - YTZ
3 stops42h 17mMultiple Airlines
Deal found 11/6C$ 824
Sat 14/610:30 a.m.YUL - LGW
1 stop16h 25mMultiple Airlines
Fri 20/612:40 p.m.LGW - YUL
1 stop11h 40mMultiple Airlines
Deal found 11/6C$ 830

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Gatwick 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 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Ontario to London Gatwick Airport that are best for you.

Fly from

Ontario

Fly to

Gatwick

Route

Depart

Return

Price

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Sat 6/9

4:40 p.m.-11:20 a.m.

1 stop13h 40m

London Gatwick

Sat 13/9

11:35 a.m.-8:00 p.m.

1 stop13h 25m

C$ 695

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 18/9

7:50 p.m.-7:55 a.m.

Nonstop7h 05m

London Gatwick

Mon 22/9

11:35 a.m.-7:25 p.m.

1 stop12h 50m

C$ 695

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 9/9

4:25 p.m.-9:50 a.m.

1 stop12h 25m

London Gatwick

Fri 12/9

9:40 a.m.-12:45 p.m.

Nonstop8h 05m

C$ 705

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

3:10 p.m.-10:45 a.m.

1 stop14h 35m

London Gatwick

Mon 27/10

11:40 a.m.-12:31 a.m.

1 stop16h 51m

C$ 705

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 31/8

8:05 p.m.-7:55 a.m.

1 stop30h 50m

London Gatwick

Sat 27/9

12:40 p.m.-9:17 p.m.

1 stop13h 37m

C$ 715

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 3/10

11:55 p.m.-5:10 p.m.

1 stop12h 15m

London Gatwick

Wed 8/10

9:45 a.m.-3:50 p.m.

1 stop11h 05m

C$ 718

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 2/9

6:55 p.m.-9:50 a.m.

1 stop9h 55m

London Gatwick

Tue 30/9

11:35 a.m.-6:10 p.m.

1 stop11h 35m

C$ 736

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 2/10

6:00 a.m.-8:10 a.m.

2 stops21h 10m

London Gatwick

Mon 6/10

3:05 p.m.-9:40 p.m.

1 stop11h 35m

C$ 779

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 21/10

8:15 p.m.-5:50 p.m.

1 stop16h 35m

London Gatwick

Tue 4/11

6:40 p.m.-5:05 p.m.

1 stop27h 25m

C$ 794

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 15/10

7:30 p.m.-9:25 a.m.

1 stop8h 55m

London Gatwick

Wed 22/10

10:45 a.m.-5:10 p.m.

1 stop11h 25m

C$ 812

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Ontario with our price prediction graph.
Estimated round-trip 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 Ontario to London Gatwick Airport

What is the cheapest month to book a flight from Region of Ontario to London Gatwick Airport?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to London Gatwick Airport (average of C$ 511). Flying from Region of Ontario to London Gatwick Airport in July is currently the most expensive (average of C$ 792). 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 ON to LGW?

Find hourly flight availability from Ontario to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

When flying from Region of Ontario to London Gatwick Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Gatwick by month

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

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

Temperature in Gatwick by month

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

If weather is an important factor for your trip to London Gatwick Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated 12 June 2025.
Get a feel of what it's like to fly with Porter Airlines, Air Transat and SWISS from Ontario to London by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
288 reviews
Check prices

Entertainment

7.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Porter Airlines
8.0
Very good
288 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Entertainment

7.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Transat
7.8
Good
396 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Entertainment

7.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
SWISS
7.5
Good
1,623 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Entertainment

7.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Virgin Atlantic
7.4
Good
652 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Entertainment

7.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Entertainment

7.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Related info for your journey

Find useful and relevant information for your journey from Ontario to Gatwick. 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 Region of Ontario to London Gatwick Airport one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to London Gatwick Airport are Porter Airlines (C$ 355), WestJet (C$ 372), and Air Transat (C$ 373).

  • What are the most popular routes from Region of Ontario to London Gatwick Airport?

    Most travellers choose Toronto Pearson Intl - London Gatwick, Montreal Pierre Elliott Trudeau Intl - London Gatwick or Toronto Island - London Gatwick when deciding on the best route from Region of Ontario to London Gatwick Airport.

  • What are the cheapest flights from Region of Ontario to London Gatwick Airport?

    On average you can expect to pay C$ 1,661 for a flight from Region of Ontario to London Gatwick Airport. The cheapest flight overall is C$ 366 while the most popular route, (Toronto Pearson Intl - London Gatwick) is currently priced at C$ 614.

  • Can I find deals for flights from Ontario to Gatwick that include hotel bookings?

    Yes. In addition to deals on Ontario to Gatwick flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Gatwick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Gatwick.

  • Can I find deals for business class flights from Ontario to Gatwick?

    Yes. Cheapflights offers flight deals from Ontario to Gatwick 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 Region of Ontario to London Gatwick Airport?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to London Gatwick Airport (average of C$ 511). Flying from Region of Ontario to London Gatwick Airport in July is currently the most expensive (average of C$ 792). 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

Travelling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

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Alternative routes for Ontario to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Ontario to Gatwick

Discover the top 9 airlines that operate flights from Ontario to Gatwick. 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 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 486AverageC$ 791FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
TAP AIR PORTUGALCheapestC$ 602AverageC$ 655FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapestC$ 614AverageC$ 816FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapestC$ 626AverageC$ 935FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 643AverageC$ 888FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
LufthansaCheapestC$ 701AverageC$ 949FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 705AverageC$ 936FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 732AverageC$ 805FlexibilityNo cancel feeOn-time70%
Search British Airways flights
WestJetCheapestC$ 752AverageC$ 932FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Ontario to Gatwick via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Gatwick?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Gatwick from Ontario.

Can Cheapflights find flights from Ontario to Gatwick with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Gatwick, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Gatwick become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Gatwick on Cheapflights with our Price Alert feature and get notified when better prices are available.

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