How long does it take to fly to London Gatwick Airport?

On average, it takes 6h 30m to fly from Region of Ontario to London Gatwick Airport if you fly out of Ottawa (the most popular airport in Region of Ontario) and into London Heathrow Airport (the most popular airport in London Gatwick Airport). If you’re flying out of Toronto and into London Heathrow Airport, then the flight time is around 8h.

How many flights depart from Region of Ontario to London Gatwick Airport on average per day?

5 flights are operational daily from Region of Ontario to London Gatwick Airport as of July 2026. The most popular departure time for this route is 10:00p.m., with 100% of flights per day taking off in the evening.

What is the cheapest airline that flies from Ontario to London Gatwick?

Air Transat, Porter Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from Ontario to London Gatwick

How many flights depart from Region of Ontario to London Gatwick Airport on average per week?

The number of flights available between Region of Ontario and London Gatwick Airport is 37 per week as of July 2026. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.

Which airlines fly to London Gatwick Airport?

Air Transat, Porter Airlines and Icelandair are the top three most popular airlines that fly to London Gatwick Airport from Region of Ontario according to our data. Air Transat is the first choice among our users, with 78% of people opting to fly with this airline when travelling to London Gatwick Airport. Keep in mind that there are 6 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario to London Gatwick Airport?

Prices for flights from Ontario to London Gatwick Airport are updated daily.

How many operators does momondo search for flights from Ontario to London Gatwick Airport?

The number of operators available for flights from Ontario to London Gatwick Airport is 6 as of July 2026.

How old do you have to be to fly from Ontario to London Gatwick Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 360 Cheap Flights from Region of Ontario to London Gatwick Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 p.m. - 7:55 a.m.

YOW

LGW

7h 15mdirect

11:35 a.m. - 5:35 p.m.

LGW

YOW

11h 00m

1 stop

C$ 687Air Transat

Sun, 6 Sep - Sun, 13 Sep

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

YOW

LGW

30h 00m

1 stop

11:35 a.m. - 5:35 p.m.

LGW

YOW

11h 00m

1 stop

C$ 688Air Transat

Fri, 4 Sep - Sun, 13 Sep

7:40 p.m. - 7:55 a.m.

YOW

LGW

7h 15mdirect

12:40 p.m. - 12:25 a.m.

LGW

YOW

16h 45m

1 stop

C$ 691Air Transat

Fri, 25 Sep - Fri, 2 Oct

7:40 p.m. - 7:55 a.m.

YOW

LGW

7h 15mdirect

12:40 p.m. - 12:25 a.m.

LGW

YOW

16h 45m

1 stop

C$ 692Air Transat

Fri, 25 Sep - Fri, 2 Oct

4:15 p.m. - 10:45 a.m.

YUL

LGW

13h 30m

1 stop

11:40 a.m. - 10:20 p.m.

LGW

YUL

15h 40m

1 stop

C$ 765Porter Airlines

Mon, 19 Oct - Tue, 3 Nov

4:15 p.m. - 10:45 a.m.

YUL

LGW

13h 30m

1 stop

11:40 a.m. - 7:10 p.m.

LGW

YUL

11h 30m

1 stop

C$ 775Porter Airlines

Mon, 12 Oct - Wed, 28 Oct

5:00 p.m. - 8:40 p.m.

YUL

LGW

22h 40m

2 stops

8:40 a.m. - 7:32 p.m.

LGW

YUL

15h 52m

2 stops

C$ 779Multiple Airlines

Wed, 9 Sep - Thu, 17 Sep

6:15 p.m. - 11:05 a.m.

YYZ

LGW

11h 50m

2 stops

12:40 p.m. - 3:40 p.m.

LGW

YYZ

8h 00mdirect

C$ 779Multiple Airlines

Tue, 28 Jul - Tue, 1 Sep

2:40 p.m. - 9:25 a.m.

YXU

LGW

37h 45m

2 stops

10:45 a.m. - 5:20 a.m.

LGW

YXU

23h 35m

2 stops

C$ 1,668WestJet

Sun, 26 Jul - Sat, 22 Aug

8:40 p.m. - 9:25 a.m.

YKF

LGW

31h 45m

2 stops

10:45 a.m. - 7:50 p.m.

LGW

YKF

38h 05m

2 stops

C$ 2,007WestJet

Sun, 26 Jul - Sat, 22 Aug

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WestJet flights from Region of Ontario to London Gatwick Airport

Our best WestJet deals on Region of Ontario to London Gatwick Airport flight tickets

WestJet

22 Jul

YQT7:20 p.m.Thunder Bay

33h 05m

2 stops

LGW9:25 a.m.London Gatwick

18 Aug

LGW10:45 a.m.London Gatwick

28h 40m

2 stops

YQT10:25 a.m.Thunder Bay

C$ 1,378

WestJet

26 Jul

YXU2:40 p.m.London

37h 45m

2 stops

LGW9:25 a.m.London Gatwick

22 Aug

LGW10:45 a.m.London Gatwick

23h 35m

2 stops

YXU5:20 a.m.London

C$ 1,668

WestJet

7 Jul

YHM6:10 p.m.Hamilton

34h 15m

2 stops

LGW9:25 a.m.London Gatwick

15 Jul

LGW10:45 a.m.London Gatwick

35h 30m

2 stops

YHM5:15 p.m.Hamilton

C$ 2,285

Air Transat flights from Region of Ontario to London Gatwick Airport

Our best Air Transat deals on Region of Ontario to London Gatwick Airport flight tickets

Air Transat

6 Sep

YOW7:40 p.m.Ottawa

7h 15m

LGW7:55 a.m.London Gatwick

13 Sep

LGW11:35 a.m.London Gatwick

11h 00m

1 stop

YOW5:35 p.m.Ottawa

C$ 687

Air Transat

4 Sep

YOW8:55 p.m.Ottawa

30h 00m

1 stop

LGW7:55 a.m.London Gatwick

13 Sep

LGW11:35 a.m.London Gatwick

11h 00m

1 stop

YOW5:35 p.m.Ottawa

C$ 688

Air Transat

25 Sep

YOW7:40 p.m.Ottawa

7h 15m

LGW7:55 a.m.London Gatwick

2 Oct

LGW12:40 p.m.London Gatwick

16h 45m

1 stop

YOW12:25 a.m.Ottawa

C$ 691

momondo 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 round-trip

Quickest round-trip

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sun 6/9

7:40 p.m.-7:55 a.m.

Nonstop7h 15m

London Gatwick

Sun 13/9

11:35 a.m.-5:35 p.m.

1 stop11h 00m

C$ 687

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 4/9

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

1 stop30h 00m

London Gatwick

Sun 13/9

11:35 a.m.-5:35 p.m.

1 stop11h 00m

C$ 688

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 25/9

7:40 p.m.-7:55 a.m.

Nonstop7h 15m

London Gatwick

Fri 2/10

12:40 p.m.-12:25 a.m.

1 stop16h 45m

C$ 691

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 25/9

7:40 p.m.-7:55 a.m.

Nonstop7h 15m

London Gatwick

Fri 2/10

12:40 p.m.-12:25 a.m.

1 stop16h 45m

C$ 692

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

4:15 p.m.-10:45 a.m.

1 stop13h 30m

London Gatwick

Tue 3/11

11:40 a.m.-10:20 p.m.

1 stop15h 40m

C$ 765

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

4:15 p.m.-10:45 a.m.

1 stop13h 30m

London Gatwick

Wed 28/10

11:40 a.m.-7:10 p.m.

1 stop11h 30m

C$ 775

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

5:00 p.m.-8:40 p.m.

2 stops22h 40m

London Gatwick

Thu 17/9

8:40 a.m.-7:32 p.m.

2 stops15h 52m

C$ 779

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 28/7

6:15 p.m.-11:05 a.m.

2 stops11h 50m

London Gatwick

Tue 1/9

12:40 p.m.-3:40 p.m.

Nonstop8h 00m

C$ 779

LondonLondon

YXU - LGW

YXULGW

London

Sun 26/7

2:40 p.m.-9:25 a.m.

2 stops37h 45m

London Gatwick

Sat 22/8

10:45 a.m.-5:20 a.m.

2 stops23h 35m

C$ 1,668

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Sun 26/7

8:40 p.m.-9:25 a.m.

2 stops31h 45m

London Gatwick

Sat 22/8

10:45 a.m.-7:50 p.m.

2 stops38h 05m

C$ 2,007

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London Gatwick Airport?

If you are unable to visit London Gatwick Airport during the month of November, then departing from Region of Ontario during the month February is also very affordable. Most momondo users find prices during this month for around C$ 549.

What is the cheapest day to depart on your flight to London Gatwick Airport?

The cheapest day to depart on your flight to London Gatwick Airport is on a Friday when prices can be found for as low as C$ 909. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Region of Ontario because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 977.

What is the cheapest Ontario to London Gatwick flight route?

Fly from Ottawa to London Gatwick for the best Ontario - London Gatwick flight prices

How far in advance should I book a flight from Ontario to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around C$ 939 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Region of Ontario for as low as C$ 806 on momondo.

What cabin class options are available on Region of Ontario to London Gatwick Airport flights?

There are 4 cabin classes available to choose from on Region of Ontario to London Gatwick Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to London Gatwick Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Region of Ontario to London Gatwick Airport flight.

Cheap Region of Ontario to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to London Gatwick Airport

Best price found	C$ 488
Fastest flight time	6h 45m
Direct flights	Every day

The best one-way flight to London Gatwick Airport from Region of Ontario in the past 72 hours is C$ 488. The best round-trip flight deal from Region of Ontario to London Gatwick Airport found on momondo in the last 72 hours is C$ 695.

The fastest flight from Region of Ontario to London Gatwick Airport takes 6h 45m

Direct flights go from Region of Ontario to London Gatwick Airport every day.

Search flight deals

Frequently asked questions about flying from Ontario to London Gatwick Airport

When did momondo last update prices for flights from Ontario to London Gatwick Airport?
Prices for flights from Ontario to London Gatwick Airport are updated daily.
How many operators does momondo search for flights from Ontario to London Gatwick Airport?
The number of operators available for flights from Ontario to London Gatwick Airport is 6 as of July 2026.
How old do you have to be to fly from Ontario to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Region of Ontario to London Gatwick Airport?
momondo data reveals that the most frequently booked plane model on the route from Region of Ontario to London Gatwick Airport is Airbus A321neo, representing 21.97% of all bookings. The subsequent popular models are Airbus A330-200 at 17.85%, Airbus A350-1000 at 16.44%, and Boeing 787-10 Dreamliner at 10.95%.

Best airlines flying from Region of Ontario to London Gatwick Airport

Compare and see reviews for airlines that fly from Region of Ontario to London Gatwick Airport with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 116	Free Cancellation	Rating 7.2 3,392 reviews	Search WestJet flights
TAP AIR PORTUGAL	PriceFrom C$ 621	Free Cancellation	Rating 7.2 2,308 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom C$ 654	Free Cancellation	Rating 7.0 694 reviews	Search Icelandair flights
Air Transat	PriceFrom C$ 695	Free Cancellation	Rating 7.8 559 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 759	Free Cancellation	Rating 8.0 441 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 905	Free Cancellation	Rating 7.1 11,282 reviews	Search Air Canada flights

Hounslow

Milton Keynes

Wembley

Slough

Gatwick

Ramsgate

Staines-upon-Thames

Wokingham

Crawley

Croydon

Hayes

Feltham

Richmond

Chelmsford

Waterlooville

Basingstoke

Woking

Enfield

Dover

Worthing

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to London?

It is quick and easy to find Ontario to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Ontario to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to London?

momondo helps you find the best flight between Ontario and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London Gatwick Airport trip

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Cheap flights from Ontario to London from C$ 360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to London departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from Region of Ontario to London Gatwick Airport

Our best WestJet deals on Region of Ontario to London Gatwick Airport flight tickets

Air Transat flights from Region of Ontario to London Gatwick Airport

Our best Air Transat deals on Region of Ontario to London Gatwick Airport flight tickets

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

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How to get the cheapest flight ticket from Region of Ontario to London Gatwick Airport

What is the cheapest month to fly to London Gatwick Airport?

What is the cheapest day to depart on your flight to London Gatwick Airport?

What is the cheapest Ontario to London Gatwick flight route?

How far in advance should I book a flight from Ontario to London Gatwick Airport?

What cabin class options are available on Region of Ontario to London Gatwick Airport flights?

Can stopping save me money on Region of Ontario to London Gatwick Airport flights?

What is the cheapest airline that flies from Ontario to London Gatwick?

Which airlines fly to London Gatwick Airport?

How many flights depart from Region of Ontario to London Gatwick Airport on average per day?

How many flights depart from Region of Ontario to London Gatwick Airport on average per week?

How long does it take to fly to London Gatwick Airport?

Cheap Region of Ontario to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to London Gatwick Airport

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to London Gatwick Airport

Best airlines flying from Region of Ontario to London Gatwick Airport

Compare and see reviews for airlines that fly from Region of Ontario to London Gatwick Airport with momondo

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to London

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