How long is the flight from Region of Ontario to London Gatwick Airport?

There are many flights that can get you from Region of Ontario to London Gatwick Airport in 10h 15m. Fly via Air Transat, Porter Airlines, or Icelandair to get the fastest option. The distance between Region of Ontario and London Gatwick Airport is about 3563 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches 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.

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).

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

The most popular route from Region of Ontario to London Gatwick Airport is Toronto Pearson Intl - London Gatwick. You may also consider Toronto Island - London Gatwick or Montreal Pierre Elliott Trudeau Intl - London Gatwick.

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

On average you can expect to pay £776 for a flight from Region of Ontario to London Gatwick Airport. The cheapest flight overall is £203 while the most popular route, (Toronto Pearson Intl - London Gatwick) is currently priced at £360.

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 holiday 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.

£183+ Cheap Flights from Ontario to London Gatwick Airport

Cheap flight deals from Ontario to Gatwick

Enter your travel dates to find the best prices.

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Best

Direct

Last-minute

One-way

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 18 September 2026.

Sun 4/1019:40 -

Nonstop7h 15m

Sun 11/1009:40 -

Nonstop8h 00m

Deal found 18/9£378

Fri 9/1019:40 -

Nonstop7h 15m

Sun 11/1009:40 -

Nonstop8h 00m

Deal found 17/9£378

Sun 27/919:40 -

Nonstop7h 15m

Sun 4/1009:40 -

Nonstop8h 00m

Deal found 18/9£379

Tue 24/1119:40 -

1 stop10h 15m

Wed 9/1211:55 -

1 stop11h 20m

Deal found 13/9£379

Sun 11/1019:40 -

Nonstop7h 15m

Fri 16/1009:40 -

Nonstop8h 00m

Deal found 17/9£380

Fri 16/1019:40 -

Nonstop7h 15m

Fri 23/1009:40 -

Nonstop8h 00m

Deal found 16/9£381

Thu 1/1007:00 -

1 stop22h 45m

Sun 11/1009:40 -

Nonstop8h 00m

Deal found 15/9£386

Wed 14/1016:00 -

1 stop13h 45m

Fri 23/1009:40 -

Nonstop8h 00m

Deal found 17/9£387

Sat 26/907:00 -

1 stop22h 45m

Fri 16/1009:40 -

Nonstop8h 00m

Deal found 14/9£389

Tue 22/908:19 -

1 stop18h 36m

Sun 11/1009:40 -

1 stop11h 50m

Deal found 15/9£418

Thu 15/1022:45 -

Nonstop7h 00m

Wed 21/1011:35 -

1 stop11h 05m

Deal found 14/9£418

Sat 3/1016:55 -

1 stop11h 55m

Wed 7/1011:35 -

1 stop13h 36m

Deal found 14/9£419

Best flights from Ontario to Gatwick
Discover carefully curated flight deals from Ontario to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Thu 1/1020:45 -

1 stop30h 10m

Wed 7/1011:35 -

1 stop13h 36m

Deal found 14/9£420

Tue 13/1007:00 -

1 stop21h 50m

Wed 21/1011:35 -

1 stop27h 46m

Deal found 16/9£422

Thu 26/1119:40 -

1 stop10h 15m

Sun 17/111:55 -

1 stop11h 20m

Deal found 15/9£504

Thu 1/1015:45 -

2 stops12h 40m

Thu 8/1010:45 -

1 stop13h 54m

Deal found 15/9£516

Fri 6/1117:10 -

1 stop10h 50m

Sun 6/1210:00 -

1 stop10h 00m

Deal found 15/9£518

Sat 14/1118:10 -

2 stops16h 35m

Sun 22/1110:00 -

1 stop11h 10m

Deal found 13/9£523

Thu 22/1023:45 -

1 stop29h 00m

Sat 14/1116:35 -

1 stop26h 50m

Deal found 17/9£531

Mon 5/1016:40 -

1 stop10h 45m

Wed 14/1009:25 -

2 stops14h 56m

Deal found 13/9£557

Wed 21/1017:10 -

1 stop11h 15m

Sat 31/1016:45 -

1 stop27h 15m

Deal found 14/9£574

Sat 17/1016:55 -

1 stop11h 55m

Wed 21/1011:35 -

1 stop13h 36m

Deal found 16/9£422

Mon 22/221:35 -

Nonstop7h 10m

Mon 1/311:40 -

Nonstop8h 20m

Deal found 16/9£426

Mon 5/1015:10 -

1 stop14h 35m

Sun 11/1011:35 -

Nonstop7h 40m

Deal found 13/9£479

Fri 9/1016:55 -

1 stop10h 00m

Wed 14/1011:35 -

1 stop13h 36m

Deal found 15/9£431

Sat 3/1008:35 -

1 stop19h 50m

Thu 8/1010:45 -

1 stop13h 54m

Deal found 15/9£525

Mon 1/217:10 -

1 stop10h 50m

Sun 28/210:00 -

1 stop10h 00m

Deal found 13/9£526

Mon 1/212:10 -

2 stops15h 50m

Fri 5/210:00 -

1 stop11h 10m

Deal found 16/9£542

Thu 15/1016:55 -

1 stop11h 55m

Fri 23/1011:35 -

1 stop13h 36m

Deal found 13/9£498

Tue 1/1218:50 -

2 stops33h 35m

Fri 11/1210:40 -

1 stop14h 15m

Deal found 18/9£574

Mon 19/1022:45 -

Nonstop7h 00m

Mon 2/1111:40 -

Nonstop8h 20m

Deal found 15/9£448

Wed 30/923:15 -

1 stop29h 35m

Tue 6/1012:40 -

Nonstop8h 00m

Deal found 14/9£505

Fri 13/1117:10 -

2 stops19h 40m

Mon 30/1108:35 -

2 stops16h 50m

Deal found 16/9£631

Wed 17/222:45 -

1 stop11h 20m

Thu 25/216:00 -

1 stop34h 15m

Deal found 18/9£580

Thu 1/1009:10 -

1 stop19h 15m

Fri 9/1010:45 -

1 stop11h 05m

Deal found 17/9£582

Thu 7/117:25 -

1 stop11h 20m

Tue 23/211:40 -

1 stop15h 40m

Deal found 14/9£478

Wed 14/1017:15 -

2 stops35h 35m

Wed 21/1011:35 -

2 stops15h 58m

Deal found 16/9£586

Fri 8/122:45 -

2 stops28h 35m

Wed 5/521:15 -

2 stops21h 45m

Deal found 17/9£591

Thu 17/1217:10 -

1 stop17h 35m

Mon 28/1210:00 -

1 stop10h 00m

Deal found 17/9£779

Fri 2/1015:45 -

2 stops12h 40m

Fri 9/1010:45 -

1 stop11h 05m

Deal found 16/9£604

Sun 8/1121:45 -

1 stop31h 05m

Sun 15/1109:05 -

2 stops15h 50m

Deal found 14/9£607

Mon 5/1020:35 -

1 stop9h 10m

Thu 15/1012:40 -

1 stop11h 40m

Deal found 13/9£511

Find flight deals from Ontario to Gatwick

Round-trip from	£378
One-way from	£183
Popular in	December
Cheapest in	February
Average price	£479
Good round-trip deal	£422 or less
Good one-way deal	£216 or less

Air Transat
4/10-11/10
Nonstop
15h 15m total
Ontario to London

Search Deals

7/10-31/12
1 total stop
14h 30m total
Ontario to London

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£4 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Ontario to London Gatwick.

Search Deals

Price to beat on a one-way flight from Ontario to London Gatwick.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HamiltonLondon

YHM Hamilton - LGW London Gatwick

YHMLGW

Hamilton

Wed 7/10

13:55-09:25

1 stop14h 30m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£183

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Sun 27/9

19:40-07:55

Nonstop7h 15m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£195

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Mon 28/9

16:00-10:45

1 stop13h 45m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£200

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Fri 2/10

20:55-07:55

1 stop30h 00m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£201

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Fri 16/10

07:00-10:45

1 stop22h 45m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£202

HamiltonLondon

YHM Hamilton - LGW London Gatwick

YHMLGW

Hamilton

Sun 4/10

09:10-09:25

1 stop19h 15m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£206

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

20:35-07:55

1 stop30h 20m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£209

Thunder BayLondon

YQT Thunder Bay - LGW London Gatwick

YQTLGW

Thunder Bay

Tue 13/10

06:30-17:10

2 stops29h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£210

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

20:35-07:55

1 stop30h 20m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£215

HamiltonLondon

YHM Hamilton - LGW London Gatwick

YHMLGW

Hamilton

Fri 9/10

09:10-09:25

1 stop19h 15m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£218

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YOW-LGW

YYZ-LGW

YTZ-LGW

YHM-LGW

YUL-LGW

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 Ontario to London Gatwick Airport

CAON-LGW

YOW-LGW

YYZ-LGW

YTZ-LGW

YHM-LGW

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

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to London Gatwick Airport (average of £405). Flying from Region of Ontario to London Gatwick Airport in December is currently the most expensive (average of £712). 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?

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

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

How much does it cost for a return flight from Region of Ontario to London Gatwick Airport?

Airfare is below average for this route at the moment.

Region of Ontario to London Gatwick Airport flights typically cost between £437 and £593 in November.
The cheapest return price found within the last 5 days was £379 on Icelandair (24 Nov–9 Dec).

How far ahead should I book a flight from Region of Ontario to London Gatwick Airport?

The price you pay for your flight from Region of Ontario to London Gatwick Airport may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Region of Ontario to London Gatwick Airport?
There are many flights that can get you from Region of Ontario to London Gatwick Airport in 10h 15m. Fly via Air Transat, Porter Airlines, or Icelandair to get the fastest option. The distance between Region of Ontario and London Gatwick Airport is about 3563 mi. This flight may include one or multiple stops.
What are the most popular routes from Region of Ontario to London Gatwick Airport?
The most popular route from Region of Ontario to London Gatwick Airport is Toronto Pearson Intl - London Gatwick. You may also consider Toronto Island - London Gatwick or Montreal Pierre Elliott Trudeau Intl - London Gatwick.
What are the cheapest flights from Region of Ontario to London Gatwick Airport?
On average you can expect to pay £776 for a flight from Region of Ontario to London Gatwick Airport. The cheapest flight overall is £203 while the most popular route, (Toronto Pearson Intl - London Gatwick) is currently priced at £360.
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 holiday 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, February is the cheapest month in which you can book a flight from Region of Ontario to London Gatwick Airport (average of £405). Flying from Region of Ontario to London Gatwick Airport in December is currently the most expensive (average of £712). 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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Luton

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Gatwick

Wembley

Slough

Ilford

Hayes

Croydon

Colchester

Eastbourne

Brentford

Enfield

Southend-on-Sea

Barnet

Southall

Watford

Kingston upon Thames

Dagenham

Dover

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Alternative routes for Ontario to Gatwick

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Vancouver Intl to Heathrow flights

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Toronto Island to Heathrow flights

Pearson Intl to Luton flights

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Calgary to Heathrow flights

Vancouver Intl to Stansted flights

Halifax to Heathrow flights

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Abbotsford to Heathrow flights

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Québec City to Gatwick flights

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Top airline flying from Ontario to Gatwick

Airline	Cheapest	Average	Flexibility	On-time
Air Transat	Cheapest£385	Average£507	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Gatwick. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Need flexible booking options for your flight to Gatwick from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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Cheap flights from Ontario to London Gatwick Airport from £183

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Gatwick

Cheapest flights from Ontario to GatwickExplore 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 18 September 2026.

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 18 September 2026.

Best flights from Ontario to GatwickDiscover carefully curated flight deals from Ontario to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Discover carefully curated flight deals from Ontario to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Direct flights from Ontario to GatwickExplore direct flight options from Ontario to Gatwick based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2026.

Explore direct flight options from Ontario to Gatwick based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2026.

Last-minute flights from Ontario to GatwickDiscover last-minute flight deals from Ontario to Gatwick. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Gatwick. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Ontario to GatwickSearch for one-way flight options from Ontario to Gatwick. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Ontario to Gatwick. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Find flight deals from Ontario to Gatwick

Round-trip from

One-way from

Popular in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to London Gatwick Airport that are best for you.

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.

Cheapflights Insights

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

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 18 September 2026.

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 18 September 2026.

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

How much does it cost for a return flight from Region of Ontario to London Gatwick Airport?

Airfare is below average for this route at the moment.

Region of Ontario to London Gatwick Airport flights typically cost between £437 and £593 in November.The cheapest return price found within the last 5 days was £379 on Icelandair (24 Nov–9 Dec).

How far ahead should I book a flight from Region of Ontario to London Gatwick Airport?

The price you pay for your flight from Region of Ontario to London Gatwick Airport may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Region of Ontario to London Gatwick Airport?

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

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

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

How can I find direct flights from Ontario to Gatwick?

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

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

Travelling to a place near London Gatwick Airport?

Browse thousands of different options on Cheapflights for your next trip

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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.

Complete your trip

Complete your trip to Gatwick by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Ontario to Gatwick by cabin class

Find flights from Ontario to Gatwick, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Gatwick

Explore flights to Gatwick departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2026.

Ontario and Gatwick flights

Browse other Ontario and Gatwick flight options. Last updated on 18 September 2026.

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

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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 18 September 2026.

Best flights from Ontario to Gatwick
Discover carefully curated flight deals from Ontario to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Direct flights from Ontario to Gatwick
Explore direct flight options from Ontario to Gatwick based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2026.

Last-minute flights from Ontario to Gatwick
Discover last-minute flight deals from Ontario to Gatwick. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Ontario to Gatwick
Search for one-way flight options from Ontario to Gatwick. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Region of Ontario to London Gatwick Airport flights typically cost between £437 and £593 in November.
The cheapest return price found within the last 5 days was £379 on Icelandair (24 Nov–9 Dec).