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

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

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 42 per week as of August 2026. The most frequent departure day is Sat, with 19% 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 86% 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.

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

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

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

On average, it takes 6h 35m 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 12m.

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 August 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$ 337 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.

2:15 p.m. - 9:50 a.m.YOW Ottawa-LGW London Gatwick

14h 35m1 stop Montreal Pierre Elliott Trudeau Intl

11:35 a.m. - 5:35 p.m.LGW London Gatwick-YOW Ottawa

11h 00m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 648Air Transat

Sun, 27 Sep - Sun, 4 Oct

2:15 p.m. - 9:50 a.m.YOW Ottawa-LGW London Gatwick

14h 35m1 stop Montreal Pierre Elliott Trudeau Intl

11:35 a.m. - 5:35 p.m.LGW London Gatwick-YOW Ottawa

11h 00m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 651Air Transat

Sun, 27 Sep - Sun, 4 Oct

4:00 p.m. - 10:45 a.m.YOW Ottawa-LGW London Gatwick

13h 45m1 stop Toronto Pearson Intl

12:40 p.m. - 8:05 a.m.LGW London Gatwick-YOW Ottawa

24h 25m1 stop Toronto Pearson Intl

C$ 680Porter Airlines

Wed, 30 Sep - Wed, 7 Oct

2:15 p.m. - 9:50 a.m.YOW Ottawa-LGW London Gatwick

14h 35m1 stop Montreal Pierre Elliott Trudeau Intl

9:40 a.m. - 8:00 p.m.LGW London Gatwick-YOW Ottawa

15h 20m1 stop Toronto Pearson Intl

C$ 680Multiple Airlines

Sun, 27 Sep - Sat, 3 Oct

6:30 p.m. - 2:15 p.m.YUL Montreal Pierre Elliott Trudeau Intl-LGW London Gatwick

14h 45m1 stop Barcelona-El Prat

9:40 a.m. - 12:30 p.m.LGW London Gatwick-YUL Montreal Pierre Elliott Trudeau Intl

31h 50m1 stop Barcelona-El Prat

C$ 735Multiple Airlines

Tue, 17 Nov - Tue, 1 Dec

7:40 p.m. - 10:55 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

10h 15m1 stop Reykjavik Keflavik Intl

11:55 a.m. - 6:15 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

11h 20m1 stop Reykjavik Keflavik Intl

C$ 755Icelandair

Sat, 30 Jan - Mon, 8 Feb

7:40 p.m. - 10:55 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

10h 15m1 stop Reykjavik Keflavik Intl

11:55 a.m. - 6:15 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

11h 20m1 stop Reykjavik Keflavik Intl

C$ 756Icelandair

Sun, 31 Jan - Mon, 8 Feb

4:55 p.m. - 9:50 a.m.YTZ Toronto Island-LGW London Gatwick

11h 55m1 stop Montreal Pierre Elliott Trudeau Intl

11:35 a.m. - 8:11 p.m.LGW London Gatwick-YTZ Toronto Island

13h 36m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 766Porter Airlines

Tue, 29 Sep - Wed, 7 Oct

10:45 p.m. - 3:45 p.m.YYZ Toronto Pearson Intl-LGW London Gatwick

12h 00m1 stop Lisbon Humberto Delgado

4:35 p.m. - 3:20 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

27h 45m1 stop Lisbon Humberto Delgado

C$ 767TAP AIR PORTUGAL

Sun, 29 Nov - Mon, 7 Dec

10:45 p.m. - 3:45 p.m.YYZ Toronto Pearson Intl-LGW London Gatwick

12h 00m1 stop Lisbon Humberto Delgado

4:35 p.m. - 2:45 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

27h 10m1 stop Lisbon Humberto Delgado

C$ 770TAP AIR PORTUGAL

Mon, 23 Nov - Wed, 9 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

4:55 p.m. - 7:55 a.m.YTZ Toronto Island-LGW London Gatwick

10h 00m1 stop Ottawa

9:40 a.m. - 4:30 p.m.LGW London Gatwick-YTZ Toronto Island

11h 50m1 stop Ottawa

C$ 789Air Transat

Tue, 18 Aug - Tue, 1 Sep

11:55 a.m. - 7:55 a.m.YTZ Toronto Island-LGW London Gatwick

15h 00m1 stop Ottawa

11:35 a.m. - 7:51 a.m.LGW London Gatwick-YTZ Toronto Island

25h 16m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 800Air Transat

Tue, 18 Aug - Wed, 2 Sep

11:15 p.m. - 9:50 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

29h 35m1 stop Montreal Pierre Elliott Trudeau Intl

11:35 a.m. - 5:40 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

11h 05m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 870Porter Airlines

Fri, 21 Aug - Fri, 28 Aug

3:20 p.m. - 9:45 p.m.YYZ Toronto Pearson Intl-LGW London Gatwick

25h 25m2 stops Québec City Paris Charles de Gaulle

8:00 a.m. - 7:20 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

16h 20m2 stops Paris Charles de Gaulle Québec City

C$ 886Multiple Airlines

Wed, 19 Aug - Wed, 2 Sep

11:10 p.m. - 11:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

31h 35m1 stop Reykjavik Keflavik Intl

9:05 a.m. - 1:20 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

33h 15m2 stops Glasgow Intl Dublin

C$ 907Multiple Airlines

Fri, 21 Aug - Mon, 7 Sep

7:40 p.m. - 7:55 a.m.YOW Ottawa-LGW London Gatwick

7h 15mdirect

9:40 a.m. - 12:40 p.m.LGW London Gatwick-YOW Ottawa

8h 00mdirect

C$ 959Porter Airlines

Tue, 18 Aug - Tue, 25 Aug

11:10 p.m. - 11:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

31h 35m1 stop Reykjavik Keflavik Intl

1:00 p.m. - 10:05 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

14h 05m1 stop Reykjavik Keflavik Intl

C$ 1,031Icelandair

Fri, 21 Aug - Thu, 3 Sep

11:10 p.m. - 11:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

31h 35m1 stop Reykjavik Keflavik Intl

3:40 p.m. - 10:05 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

11h 25m1 stop Reykjavik Keflavik Intl

C$ 1,068Icelandair

Fri, 21 Aug - Thu, 3 Sep

6:20 p.m. - 9:25 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

10h 05m1 stop St John's

10:45 a.m. - 5:15 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

11h 30m1 stop Halifax Intl

C$ 1,160WestJet

Tue, 18 Aug - Tue, 25 Aug

4:15 p.m. - 9:25 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

12h 10m1 stop Halifax Intl

10:45 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

33h 15m1 stop Halifax Intl

C$ 1,205WestJet

Sat, 22 Aug - Thu, 27 Aug

Cheap direct flights

Enter your travel dates to find the best prices.

7:40 p.m. - 7:55 a.m.YOW Ottawa-LGW London Gatwick

7h 15mdirect

9:40 a.m. - 12:40 p.m.LGW London Gatwick-YOW Ottawa

8h 00mdirect

C$ 653Air Transat

Sun, 13 Sep - Fri, 25 Sep

7:40 p.m. - 7:55 a.m.YOW Ottawa-LGW London Gatwick

7h 15mdirect

9:40 a.m. - 12:40 p.m.LGW London Gatwick-YOW Ottawa

8h 00mdirect

C$ 656Air Transat

Sun, 20 Sep - Sun, 27 Sep

7:40 p.m. - 7:55 a.m.YOW Ottawa-LGW London Gatwick

7h 15mdirect

9:40 a.m. - 12:40 p.m.LGW London Gatwick-YOW Ottawa

8h 00mdirect

C$ 658Air Transat

Sun, 13 Sep - Tue, 22 Sep

7:40 p.m. - 7:55 a.m.YOW Ottawa-LGW London Gatwick

7h 15mdirect

9:40 a.m. - 12:40 p.m.LGW London Gatwick-YOW Ottawa

8h 00mdirect

C$ 658Air Transat

Sun, 20 Sep - Sun, 27 Sep

7:40 p.m. - 7:55 a.m.YOW Ottawa-LGW London Gatwick

7h 15mdirect

9:40 a.m. - 12:40 p.m.LGW London Gatwick-YOW Ottawa

8h 00mdirect

C$ 706Porter Airlines

Fri, 25 Sep - Fri, 2 Oct

7:40 p.m. - 7:55 a.m.YOW Ottawa-LGW London Gatwick

7h 15mdirect

9:40 a.m. - 12:40 p.m.LGW London Gatwick-YOW Ottawa

8h 00mdirect

C$ 707Porter Airlines

Fri, 25 Sep - Fri, 2 Oct

9:35 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 773Porter Airlines

Mon, 23 Nov - Mon, 30 Nov

10:05 p.m. - 9:50 a.m.YUL Montreal Pierre Elliott Trudeau Intl-LGW London Gatwick

6h 45mdirect

11:35 a.m. - 2:15 p.m.LGW London Gatwick-YUL Montreal Pierre Elliott Trudeau Intl

7h 40mdirect

C$ 814Multiple Airlines

Tue, 15 Sep - Sat, 26 Sep

10:05 p.m. - 9:50 a.m.YUL Montreal Pierre Elliott Trudeau Intl-LGW London Gatwick

6h 45mdirect

11:35 a.m. - 2:15 p.m.LGW London Gatwick-YUL Montreal Pierre Elliott Trudeau Intl

7h 40mdirect

C$ 816Multiple Airlines

Tue, 15 Sep - Mon, 21 Sep

10:05 p.m. - 9:50 a.m.YUL Montreal Pierre Elliott Trudeau Intl-LGW London Gatwick

6h 45mdirect

11:35 a.m. - 2:15 p.m.LGW London Gatwick-YUL Montreal Pierre Elliott Trudeau Intl

7h 40mdirect

C$ 831Multiple Airlines

Tue, 8 Sep - Mon, 14 Sep

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TAP AIR PORTUGAL flights from Region of Ontario to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Region of Ontario to London Gatwick Airport flight tickets

TAP AIR PORTUGAL

16 Oct

YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl

11h 55m

1 stop

LGW3:40 p.m.London Gatwick

18 Oct

LGW12:05 p.m.London Gatwick

38h 05m

2 stops

YUL9:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 755

TAP AIR PORTUGAL

27 Nov

YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl

13h 00m

1 stop

LGW3:45 p.m.London Gatwick

13 Dec

LGW10:40 a.m.London Gatwick

14h 15m

1 stop

YUL7:55 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 775

TAP AIR PORTUGAL

12 Oct

YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl

11h 50m

1 stop

LGW3:35 p.m.London Gatwick

28 Oct

LGW10:40 a.m.London Gatwick

14h 15m

1 stop

YUL8:55 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 777

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

27 Sep

YOW2:15 p.m.Ottawa

14h 35m

1 stop

LGW9:50 a.m.London Gatwick

4 Oct

LGW11:35 a.m.London Gatwick

11h 00m

1 stop

YOW5:35 p.m.Ottawa

C$ 648

Air Transat

27 Sep

YOW2:15 p.m.Ottawa

14h 35m

1 stop

LGW9:50 a.m.London Gatwick

4 Oct

LGW11:35 a.m.London Gatwick

11h 00m

1 stop

YOW5:35 p.m.Ottawa

C$ 651

Air Transat

13 Sep

YOW7:40 p.m.Ottawa

7h 15m

LGW7:55 a.m.London Gatwick

25 Sep

LGW9:40 a.m.London Gatwick

8h 00m

YOW12:40 p.m.Ottawa

C$ 653

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

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Sun 27/9

2:15 p.m.-9:50 a.m.

1 stop14h 35m

London Gatwick

Sun 4/10

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

1 stop11h 00m

C$ 648

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Sun 27/9

2:15 p.m.-9:50 a.m.

1 stop14h 35m

London Gatwick

Sun 4/10

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

1 stop11h 00m

C$ 651

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Wed 30/9

4:00 p.m.-10:45 a.m.

1 stop13h 45m

London Gatwick

Wed 7/10

12:40 p.m.-8:05 a.m.

1 stop24h 25m

C$ 680

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Sun 27/9

2:15 p.m.-9:50 a.m.

1 stop14h 35m

London Gatwick

Sat 3/10

9:40 a.m.-8:00 p.m.

1 stop15h 20m

C$ 680

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

6:30 p.m.-2:15 p.m.

1 stop14h 45m

London Gatwick

Tue 1/12

9:40 a.m.-12:30 p.m.

1 stop31h 50m

C$ 735

Quickest round-trip

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Sat 30/1

7:40 p.m.-10:55 a.m.

1 stop10h 15m

London Gatwick

Mon 8/2

11:55 a.m.-6:15 p.m.

1 stop11h 20m

C$ 755

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Sun 31/1

7:40 p.m.-10:55 a.m.

1 stop10h 15m

London Gatwick

Mon 8/2

11:55 a.m.-6:15 p.m.

1 stop11h 20m

C$ 756

TorontoLondon

YTZ Toronto Island - LGW London Gatwick

YTZLGW

Toronto Island

Tue 29/9

4:55 p.m.-9:50 a.m.

1 stop11h 55m

London Gatwick

Wed 7/10

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

1 stop13h 36m

C$ 766

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Sun 29/11

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

1 stop12h 00m

London Gatwick

Mon 7/12

4:35 p.m.-3:20 p.m.

1 stop27h 45m

C$ 767

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Mon 23/11

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

1 stop12h 00m

London Gatwick

Wed 9/12

4:35 p.m.-2:45 p.m.

1 stop27h 10m

C$ 770

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 February, then departing from Region of Ontario during the month January is also very affordable. Most momondo users find prices during this month for around C$ 762.

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$ 865. 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$ 946.

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$ 928 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$ 834 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?

No. A direct flight is the cheapest option for a flight between Region of Ontario 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	C$ 377
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$ 377. The best round-trip flight deal from Region of Ontario to London Gatwick Airport found on momondo in the last 72 hours is C$ 718.

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 August 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 20.99% of all bookings. The subsequent popular models are Airbus A330-200 at 19.66%, Airbus A350-1000 at 16.42%, and Boeing 787-10 Dreamliner at 8.92%.

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
TAP AIR PORTUGAL	PriceFrom C$ 610	Free Cancellation	Rating 7.2 2,370 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom C$ 659	Free Cancellation	Rating 6.9 731 reviews	Search Icelandair flights
Air Transat	PriceFrom C$ 678	Free Cancellation	Rating 7.8 572 reviews	Search Air Transat flights
WestJet	PriceFrom C$ 743	Free Cancellation	Rating 7.2 3,431 reviews	Search WestJet flights
Porter Airlines	PriceFrom C$ 767	Free Cancellation	Rating 8.0 457 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 916	Free Cancellation	Rating 7.1 11,483 reviews	Search Air Canada flights

Hounslow

Milton Keynes

Gatwick

Wembley

Staines-upon-Thames

Slough

Banbury

Ramsgate

Watford

Wokingham

Dartford

Feltham

Hayes

Crawley

Croydon

Chelmsford

Waterlooville

Richmond

Basingstoke

Woking

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.

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Cheap flights from Ontario to London from C$ 337

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 18/9. 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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TAP AIR PORTUGAL flights from Region of Ontario to London Gatwick Airport

Our best TAP AIR PORTUGAL 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

momondo Fare Finder

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

See travel insights to London from

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?

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