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

For as low as £377, Air Transat can have you in Region of Ontario from London Gatwick Airport in 8h 20m. The distance from London Gatwick Airport to Region of Ontario is about 3563 mi. This flight may include one or multiple stops.

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.

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).

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 £655 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 £333.

What are the most popular airlines that fly from London Gatwick Airport to Region of Ontario?

Before booking your flight from London Gatwick Airport to Region of Ontario check out the most popular airlines for this route: Air Transat, Icelandair or WestJet.

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.

£221+ Cheap Flights from London Gatwick Airport to Ontario

Cheap flight deals from Gatwick to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 17 September 2026.

Mon 28/912:40 -

Nonstop8h 00m

Sat 3/1019:50 -

Nonstop7h 05m

Deal found 16/9£362

Fri 25/909:40 -

1 stop14h 15m

Fri 2/1016:55 -

1 stop10h 00m

Deal found 16/9£364

Tue 3/1111:40 -

Nonstop8h 20m

Mon 16/1121:35 -

Nonstop7h 10m

Deal found 16/9£364

Thu 5/1108:30 -

1 stop12h 45m

Wed 11/1120:25 -

1 stop16h 25m

Deal found 16/9£365

Fri 25/909:40 -

1 stop14h 15m

Tue 6/1016:55 -

1 stop11h 55m

Deal found 16/9£366

Tue 6/1010:45 -

1 stop11h 30m

Thu 8/1018:20 -

1 stop10h 05m

Deal found 16/9£366

Fri 25/912:40 -

Nonstop8h 00m

Fri 2/1007:00 -

1 stop19h 55m

Deal found 15/9£367

Fri 25/909:40 -

1 stop14h 15m

Sun 4/1011:55 -

1 stop15h 00m

Deal found 16/9£367

Fri 18/909:40 -

1 stop27h 29m

Sun 27/922:45 -

Nonstop7h 00m

Deal found 14/9£367

Fri 25/912:40 -

Nonstop8h 00m

Sun 27/913:50 -

1 stop13h 05m

Deal found 16/9£368

Wed 14/1009:25 -

1 stop32h 25m

Sun 25/1021:25 -

1 stop16h 25m

Deal found 14/9£369

Wed 23/909:40 -

Nonstop8h 05m

Tue 29/915:40 -

1 stop13h 10m

Deal found 14/9£370

Best flights from Gatwick to Ontario
Discover carefully curated flight deals from Gatwick to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Mon 2/1111:40 -

Nonstop8h 20m

Sun 8/1121:35 -

Nonstop7h 10m

Deal found 13/9£377

Mon 2/1116:45 -

1 stop24h 55m

Mon 9/1120:10 -

1 stop18h 30m

Deal found 13/9£392

Sat 31/1010:00 -

2 stops16h 56m

Sat 7/1118:10 -

2 stops16h 35m

Deal found 14/9£421

Tue 13/1010:20 -

1 stop12h 35m

Tue 20/1019:55 -

1 stop17h 55m

Deal found 15/9£528

Fri 30/1010:00 -

1 stop10h 05m

Fri 6/1117:10 -

1 stop10h 50m

Deal found 15/9£534

Fri 4/1210:40 -

1 stop15h 35m

Mon 14/1212:35 -

2 stops22h 10m

Deal found 13/9£565

Thu 8/1009:25 -

2 stops39h 15m

Mon 12/1015:30 -

2 stops21h 20m

Deal found 15/9£598

Mon 26/1011:40 -

Nonstop8h 20m

Wed 11/1121:35 -

Nonstop7h 10m

Deal found 14/9£409

Tue 20/1018:35 -

2 stops30h 05m

Tue 27/1015:25 -

2 stops22h 25m

Deal found 16/9£467

Sun 22/1110:00 -

2 stops17h 57m

Thu 26/1106:00 -

2 stops22h 00m

Deal found 12/9£484

Sun 4/1009:40 -

Nonstop8h 00m

Wed 4/1117:40 -

1 stop11h 05m

Deal found 16/9£465

Thu 8/1019:10 -

1 stop20h 00m

Thu 15/1023:45 -

1 stop18h 35m

Deal found 12/9£506

Tue 15/1210:00 -

2 stops18h 33m

Fri 15/107:00 -

2 stops21h 00m

Deal found 15/9£509

Tue 20/1010:20 -

1 stop12h 35m

Fri 30/1017:00 -

1 stop12h 35m

Deal found 15/9£567

Thu 26/1116:00 -

2 stops34h 41m

Sun 29/1122:45 -

2 stops40h 50m

Deal found 15/9£575

Fri 2/1009:40 -

Nonstop8h 00m

Thu 5/1117:40 -

1 stop11h 05m

Deal found 16/9£486

Wed 14/1009:25 -

2 stops14h 56m

Wed 21/1016:40 -

1 stop10h 45m

Deal found 16/9£602

Thu 1/1010:45 -

1 stop13h 54m

Wed 7/1008:35 -

1 stop19h 50m

Deal found 13/9£515

Sun 4/1009:40 -

Nonstop8h 00m

Tue 3/1117:40 -

1 stop11h 05m

Deal found 16/9£486

Tue 13/1010:20 -

1 stop12h 35m

Fri 23/1019:55 -

1 stop17h 55m

Deal found 12/9£596

Tue 6/1010:45 -

2 stops16h 40m

Fri 9/1015:45 -

2 stops12h 40m

Deal found 13/9£517

Tue 10/1110:00 -

2 stops17h 57m

Sat 14/1118:04 -

2 stops16h 41m

Deal found 12/9£570

Thu 24/1216:00 -

1 stop32h 55m

Sun 10/118:50 -

2 stops20h 45m

Deal found 15/9£628

Sun 18/1011:35 -

1 stop13h 36m

Fri 23/1016:55 -

1 stop10h 00m

Deal found 16/9£492

Fri 5/318:40 -

2 stops30h 15m

Thu 11/312:30 -

2 stops24h 20m

Deal found 16/9£663

Thu 1/1010:45 -

2 stops16h 40m

Thu 8/1015:45 -

2 stops12h 40m

Deal found 16/9£525

Thu 17/1210:10 -

2 stops27h 22m

Sun 3/113:25 -

2 stops26h 10m

Deal found 15/9£686

Sun 1/1111:40 -

Nonstop8h 20m

Mon 9/1121:35 -

Nonstop7h 10m

Deal found 13/9£526

Thu 21/116:00 -

1 stop32h 55m

Tue 26/113:25 -

2 stops15h 25m

Deal found 12/9£535

Sat 5/1216:35 -

2 stops32h 25m

Tue 5/113:25 -

2 stops39h 00m

Deal found 12/9£692

Find flight deals from Gatwick to Ontario

Round-trip from	£362
One-way from	£221
Popular in	August
Cheapest in	February
Average price	£429
Good round-trip deal	£374 or less
Good one-way deal	£213 or less

Air Transat
28/9-3/10
Nonstop
15h 05m total
London to Ontario

Search Deals

Air Transat
23/9-31/12
1 total stop
15h 50m total
London to Ontario

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£41 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 2026

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

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Fri 16/10

09:40-12:40

Nonstop8h 00m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£236

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Wed 4/11

16:45-12:40

1 stop24h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£240

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Wed 11/11

16:45-12:40

1 stop24h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£242

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Sun 15/11

14:05-12:40

1 stop27h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£246

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Mon 2/11

16:45-12:40

1 stop24h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£248

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Mon 9/11

16:45-12:40

1 stop24h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£248

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Thu 12/11

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£261

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Thu 17/12

06:30-12:10

1 stop34h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£265

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Fri 30/10

17:20-14:25

1 stop25h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£265

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Mon 2/11

07:00-14:05

1 stop12h 05m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£271

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LGW-YYZ

LGW-YTZ

LGW-YUL

LGW-YOW

LGW-YXU

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

LGW-CAON

LGW-YYZ

LGW-YTZ

LGW-YUL

LGW-YOW

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

Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to Region of Ontario (average of £391). Flying from London Gatwick Airport to Region of Ontario in December is currently the most expensive (average of £618). 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?

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.

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

Airfare is below average for this route at the moment.

London Gatwick Airport to Region of Ontario flights typically cost between £368 and £528 in September.
The cheapest return price found within the last 5 days was £362 on Air Transat (28 Sept–3 Oct).

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

To ensure you get the cheapest price possible for a flight from London Gatwick Airport to Region of Ontario, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with Air Transat,WestJet, andIcelandair 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

579 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Air Transat

7.7

Good

579 reviews

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

WestJet

7.2

Good

3,446 reviews

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Icelandair

6.9

Okay

745 reviews

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

How long is the flight from London Gatwick Airport to Region of Ontario?
For as low as £377, Air Transat can have you in Region of Ontario from London Gatwick Airport in 8h 20m. The distance from London Gatwick Airport to Region of Ontario is about 3563 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 £655 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 £333.
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, February is the cheapest month in which you can book a flight from London Gatwick Airport to Region of Ontario (average of £391). Flying from London Gatwick Airport to Region of Ontario in December is currently the most expensive (average of £618). 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

Alternative routes

Complete your trip

Direct flights to Canada

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Gatwick to Ontario

Heathrow to Pearson Intl flights

Heathrow to Vancouver Intl flights

Gatwick to Pearson Intl flights

Heathrow to Toronto Island flights

Stansted to Pearson Intl flights

London City to Pearson Intl flights

Heathrow to Calgary flights

Gatwick to Vancouver Intl flights

Heathrow to Pierre Elliott Trudeau Intl flights

Luton to Pearson Intl flights

London City to Vancouver Intl flights

Gatwick to Toronto Island flights

Stansted to Vancouver Intl flights

Heathrow to Abbotsford flights

Luton to Vancouver Intl flights

Gatwick to Calgary flights

London City to Calgary flights

London City to Pierre Elliott Trudeau Intl flights

Stansted to Pierre Elliott Trudeau Intl flights

Gatwick to Pierre Elliott Trudeau Intl flights

Luton to Pierre Elliott Trudeau Intl flights

Heathrow to Halifax flights

Stansted to Calgary flights

Luton to Calgary flights

Heathrow to Ottawa flights

Southend to Pearson Intl flights

Gatwick to Abbotsford flights

Gatwick to Ottawa flights

Heathrow to Winnipeg flights

Gatwick to Halifax flights

London City to Ottawa flights

Gatwick to Winnipeg flights

London City to Halifax flights

Heathrow to Victoria flights

Heathrow to Edmonton flights

London City to Winnipeg flights

Heathrow to Kelowna flights

Luton to Halifax flights

London City to Victoria flights

Gatwick to Victoria flights

Heathrow to Québec City flights

Heathrow to Comox flights

Stansted to Halifax flights

Gatwick to Edmonton flights

Heathrow to St. John's flights

Stansted to Winnipeg flights

Gatwick to Kelowna flights

Heathrow to Charlottetown flights

Top 3 airlines flying from Gatwick to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£272	Average£412	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Transat	Cheapest£340	Average£505	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet	Cheapest£360	Average£554	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

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.

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

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.

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

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Gatwick Airport to Ontario from £221

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gatwick to Ontario

Cheapest flights from Gatwick to OntarioExplore 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 17 September 2026.

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 17 September 2026.

Best flights from Gatwick to OntarioDiscover carefully curated flight deals from Gatwick to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Gatwick to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Gatwick to OntarioExplore direct flight options from Gatwick to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Explore direct flight options from Gatwick to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Gatwick to OntarioDiscover last-minute flight deals from Gatwick to Ontario. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Gatwick to Ontario. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Gatwick to OntarioSearch for one-way flight options from Gatwick to Ontario. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Gatwick to Ontario. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Gatwick to Ontario

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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 17 September 2026.

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.

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

Airfare is below average for this route at the moment.

London Gatwick Airport to Region of Ontario flights typically cost between £368 and £528 in September.The cheapest return price found within the last 5 days was £362 on Air Transat (28 Sept–3 Oct).

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

To ensure you get the cheapest price possible for a flight from London Gatwick Airport to Region of Ontario, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with Air Transat,WestJet, andIcelandair 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.

Related info for your journey

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

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

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

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

How can I find direct flights from Gatwick to Ontario?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gatwick to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Direct flights to Canada

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

Search flights from Gatwick to Ontario by cabin class

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

Gatwick and Ontario flights

Browse other Gatwick and Ontario flight options. Last updated on 17 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Gatwick to Ontario flights

Consider these flights travelling from Gatwick to Ontario.

Top 3 airlines flying from Gatwick to Ontario

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 17 September 2026.

Best flights from Gatwick to Ontario
Discover carefully curated flight deals from Gatwick to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Gatwick to Ontario
Explore direct flight options from Gatwick to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Gatwick to Ontario
Discover last-minute flight deals from Gatwick to Ontario. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Gatwick to Ontario
Search for one-way flight options from Gatwick to Ontario. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

London Gatwick Airport to Region of Ontario flights typically cost between £368 and £528 in September.
The cheapest return price found within the last 5 days was £362 on Air Transat (28 Sept–3 Oct).