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Cheap flights from Ontario to London Gatwick Airport from C$ 366

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LGW
5 Aug — 12 Aug1
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 31 July 2025.

Round-trip from

C$ 735

One-way from

C$ 366

Popular in

December

Cheapest in

February

Average price

C$ 1,062

Good round-trip deal

C$ 817 or less

Good one-way deal

C$ 369 or less
Air Transat
  • Air Transat
  • 31/10-12/11
  • Nonstop
  • 15h 30m total
  • Ontario to London
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3/9
  • 3/9
  • 1 total stop
  • 14h 30m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 31 July 2025.

Mon 22/95:30 p.m.YTZ - LGW
1 stop11h 20mAir Transat
Fri 26/911:35 a.m.LGW - YTZ
1 stop14h 15mAir Transat
Deal found 31/7C$ 735
Fri 31/1010:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Tue 11/1111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 30/7C$ 735
Mon 25/810:10 p.m.YYZ - LGW
1 stop17h 45mMultiple Airlines
Wed 17/99:40 a.m.LGW - YYZ
Nonstop8h 05mMultiple Airlines
Deal found 29/7C$ 739
Thu 18/910:05 p.m.YUL - LGW
Nonstop6h 45mAir Transat
Fri 26/911:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Deal found 29/7C$ 745
Fri 12/98:50 p.m.YYZ - LGW
1 stop12h 50mIcelandair
Tue 14/103:40 p.m.LGW - YYZ
1 stop32h 30mIcelandair
Deal found 29/7C$ 746
Mon 8/98:15 p.m.YUL - LGW
1 stop9h 30mPorter Airlines
Mon 22/912:40 p.m.LGW - YUL
1 stop26h 27mPorter Airlines
Deal found 29/7C$ 750
Wed 19/114:45 p.m.YUL - LGW
1 stop20h 05mSWISS
Mon 24/116:40 p.m.LGW - YUL
1 stop25h 30mSWISS
Deal found 30/7C$ 752
Tue 26/89:00 p.m.YTZ - LGW
1 stop31h 50mPorter Airlines
Tue 9/911:35 a.m.LGW - YTZ
1 stop27h 45mPorter Airlines
Deal found 28/7C$ 755
Wed 3/93:10 p.m.YUL - LGW
1 stop11h 45mMultiple Airlines
Wed 10/911:35 a.m.LGW - YUL
Nonstop7h 40mMultiple Airlines
Deal found 29/7C$ 764
Mon 1/97:19 a.m.YYZ - LGW
1 stop19h 51mAmerican Airlines
Mon 8/93:05 p.m.LGW - YYZ
1 stop11h 25mAmerican Airlines
Deal found 29/7C$ 764
Tue 9/99:00 p.m.YTZ - LGW
1 stop31h 50mMultiple Airlines
Fri 12/911:35 a.m.LGW - YTZ
1 stop25h 45mMultiple Airlines
Deal found 30/7C$ 767
Tue 30/910:45 p.m.YYZ - LGW
Nonstop7h 00mPorter Airlines
Tue 14/1012:40 p.m.LGW - YYZ
Nonstop8h 00mPorter Airlines
Deal found 30/7C$ 771

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 31 July 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

Mon 22/9

5:30 p.m.-9:50 a.m.

1 stop11h 20m

London Gatwick

Fri 26/9

11:35 a.m.-8:50 p.m.

1 stop14h 15m

C$ 735

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 31/10

10:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

Tue 11/11

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 735

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 25/8

10:10 p.m.-8:55 p.m.

1 stop17h 45m

London Gatwick

Wed 17/9

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

Nonstop8h 05m

C$ 739

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

10:05 p.m.-9:50 a.m.

Nonstop6h 45m

London Gatwick

Fri 26/9

11:35 a.m.-2:15 p.m.

Nonstop7h 40m

C$ 745

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 12/9

8:50 p.m.-2:40 p.m.

1 stop12h 50m

London Gatwick

Tue 14/10

3:40 p.m.-7:10 p.m.

1 stop32h 30m

C$ 746

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

8:15 p.m.-10:45 a.m.

1 stop9h 30m

London Gatwick

Mon 22/9

12:40 p.m.-10:07 a.m.

1 stop26h 27m

C$ 750

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

4:45 p.m.-5:50 p.m.

1 stop20h 05m

London Gatwick

Mon 24/11

6:40 p.m.-3:10 p.m.

1 stop25h 30m

C$ 752

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 26/8

9:00 p.m.-9:50 a.m.

1 stop31h 50m

London Gatwick

Tue 9/9

11:35 a.m.-10:20 a.m.

1 stop27h 45m

C$ 755

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 27/8

6:00 p.m.-9:50 a.m.

1 stop10h 50m

London Gatwick

Tue 2/9

11:35 a.m.-11:26 a.m.

1 stop28h 51m

C$ 755

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 1/9

7:19 a.m.-8:10 a.m.

1 stop19h 51m

London Gatwick

Tue 9/9

3:05 p.m.-12:04 p.m.

1 stop25h 59m

C$ 764

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 51 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$ 793). 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 31 July 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.

Weekly flight availability from Region of Ontario to London Gatwick Airport

Explore weekly flight availability from Ontario to Gatwick. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 31 July 2025.

The most flights from CAON to LGW are scheduled on a Monday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

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 31 July 2025.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andSWISS from Ontario to London Gatwick Airport. 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
318 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.7

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.7

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.7

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
SWISS
7.5
Good
1,686 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.7

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.7

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,977 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.7

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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 Air Transat (C$ 366), Porter Airlines (C$ 368), and TAP AIR PORTUGAL (C$ 371).

  • 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$ 693 for a flight from Region of Ontario to London Gatwick Airport. The cheapest flight overall is C$ 325 while the most popular route, (Toronto Pearson Intl - London Gatwick) is currently priced at C$ 686.

  • 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$ 793). 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 London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bromley
Luton
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 8 airlines flying from Ontario to Gatwick

Discover the top 8 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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 577AverageC$ 928FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 608AverageC$ 678FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapestC$ 638AverageC$ 838FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Porter AirlinesCheapestC$ 659AverageC$ 905FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 706AverageC$ 941FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 708AverageC$ 958FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 708AverageC$ 912FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 738AverageC$ 815FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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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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