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 3 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.

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

As of January 2026, 8 flights take off from Region of Ontario and land in London Gatwick Airport each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

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

As of January 2026, 1 flights take off from Region of Ontario and land in London Gatwick Airport each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

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

TAP AIR PORTUGAL, Air Transat, and Porter Airlines 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 25m 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 7h 50m.

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

Prices for flights from Ontario to London Gatwick Airport were last updated today.

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

As of January 2026, there are 3 operators available to choose from for flights from Ontario to London Gatwick Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£185 Cheap Flights from Region of Ontario to London Gatwick Airport in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ontario to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

18:50 - 09:45

YOW

LGW

9h 55m

1 stop

11:40 - 18:26

LGW

YOW

11h 46m

1 stop

£384Air Transat

Fri, 27 Feb - Fri, 6 Mar

21:45 - 09:50

YUL

LGW

31h 05m

1 stop

16:35 - 20:15

LGW

YUL

32h 40m

1 stop

£384TAP AIR PORTUGAL

Wed, 18 Feb - Tue, 24 Feb

06:45 - 09:45

YUL

LGW

22h 00m

1 stop

11:40 - 21:00

LGW

YUL

14h 20m

1 stop

£386Air Transat

Sat, 14 Feb - Fri, 27 Feb

19:40 - 10:55

YYZ

LGW

10h 15m

1 stop

11:55 - 18:15

LGW

YYZ

11h 20m

1 stop

£388Icelandair

Mon, 16 Feb - Mon, 23 Feb

17:25 - 09:45

YUL

LGW

11h 20m

1 stop

11:40 - 20:55

LGW

YUL

14h 15m

1 stop

£389Air Transat

Mon, 2 Feb - Mon, 9 Feb

20:45 - 14:40

YYZ

LGW

12h 55m

1 stop

13:00 - 19:10

LGW

YYZ

11h 10m

1 stop

£390Icelandair

Tue, 21 Apr - Sun, 10 May

19:40 - 06:20

YTZ

LGW

29h 40m

1 stop

13:00 - 12:19

LGW

YTZ

28h 19m

2 stops

£427Multiple Airlines

Sun, 29 Mar - Sat, 11 Apr

07:25 - 10:00

YHM

LGW

22h 35m

2 stops

14:00 - 14:20

LGW

YHM

28h 20m

1 stop

£577Multiple Airlines

Mon, 9 Mar - Mon, 16 Mar

06:00 - 09:15

YKF

LGW

46h 15m

2 stops

10:35 - 00:45

LGW

YKF

19h 10m

2 stops

£760WestJet

Tue, 5 May - Sun, 10 May

18:10 - 09:05

YHM

LGW

33h 55m

2 stops

10:35 - 17:10

LGW

YHM

35h 35m

2 stops

£837WestJet

Thu, 14 May - Tue, 19 May

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 Feb

YOW18:50Ottawa

9h 55m

1 stop

LGW09:45London Gatwick

6 Mar

LGW11:40London Gatwick

11h 46m

1 stop

YOW18:26Ottawa

£384

Air Transat

14 Feb

YUL06:45Montreal Pierre Elliott Trudeau Intl

22h 00m

1 stop

LGW09:45London Gatwick

27 Feb

LGW11:40London Gatwick

14h 20m

1 stop

YUL21:00Montreal Pierre Elliott Trudeau Intl

£386

Air Transat

2 Feb

YUL17:25Montreal Pierre Elliott Trudeau Intl

11h 20m

1 stop

LGW09:45London Gatwick

9 Feb

LGW11:40London Gatwick

14h 15m

1 stop

YUL20:55Montreal Pierre Elliott Trudeau Intl

£389

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

18 Feb

YUL21:45Montreal Pierre Elliott Trudeau Intl

31h 05m

1 stop

LGW09:50London Gatwick

24 Feb

LGW16:35London Gatwick

32h 40m

1 stop

YUL20:15Montreal Pierre Elliott Trudeau Intl

£384

TAP AIR PORTUGAL

11 May

YYZ22:55Toronto Pearson Intl

29h 50m

1 stop

LGW09:45London Gatwick

19 May

LGW16:25London Gatwick

26h 35m

1 stop

YYZ14:00Toronto Pearson Intl

£392

TAP AIR PORTUGAL

24 Apr

YUL22:45Montreal Pierre Elliott Trudeau Intl

16h 40m

2 stops

LGW20:25London Gatwick

26 Apr

LGW10:35London Gatwick

15h 35m

1 stop

YUL21:10Montreal Pierre Elliott Trudeau Intl

£401

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

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 27/2

18:50-09:45

1 stop9h 55m

London Gatwick

Fri 6/3

11:40-18:26

1 stop11h 46m

£384

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

21:45-09:50

1 stop31h 05m

London Gatwick

Tue 24/2

16:35-20:15

1 stop32h 40m

£384

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 14/2

06:45-09:45

1 stop22h 00m

London Gatwick

Fri 27/2

11:40-21:00

1 stop14h 20m

£386

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 16/2

19:40-10:55

1 stop10h 15m

London Gatwick

Mon 23/2

11:55-18:15

1 stop11h 20m

£388

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

17:25-09:45

1 stop11h 20m

London Gatwick

Mon 9/2

11:40-20:55

1 stop14h 15m

£389

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 21/4

20:45-14:40

1 stop12h 55m

London Gatwick

Sun 10/5

13:00-19:10

1 stop11h 10m

£390

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Sun 29/3

19:40-06:20

1 stop29h 40m

London Gatwick

Sat 11/4

13:00-12:19

2 stops28h 19m

£427

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Mon 9/3

07:25-10:00

2 stops22h 35m

London Gatwick

Mon 16/3

14:00-14:20

1 stop28h 20m

£577

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Tue 5/5

06:00-09:15

2 stops46h 15m

London Gatwick

Sun 10/5

10:35-00:45

2 stops19h 10m

£760

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Thu 14/5

18:10-09:05

2 stops33h 55m

London Gatwick

Tue 19/5

10:35-17:10

2 stops35h 35m

£837

Flights are sorted by cheapest return 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?

The cheapest month to fly to London Gatwick Airport from Region of Ontario is in February. Flight prices, which tend to average around £372, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in February, then you should wait until March to fly from Region of Ontario, when ticket prices are also cheap, with an average price of £396.

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

According to our data, Wednesday is the cheapest day to fly to London Gatwick Airport from Region of Ontario. The lowest ticket price found for a Wednesday departure recently was £477. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Region of Ontario to London Gatwick Airport on a Thursday will generally be more expensive and average around £545. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Ontario to London Gatwick flight route?

Fly from Toronto Pearson Intl to London Gatwick for the best Ontario - London Gatwick flight prices

How far in advance should I book a flight 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 £461 when searching weeks before you fly. 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 £406 on momondo.

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

There are 3 cabin classes available to choose from on Ontario to London Gatwick 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 46% 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	£270
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 £270. The best return flight deal from Region of Ontario to London Gatwick Airport found on momondo in the last 72 hours is £542.

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

When did momondo last update prices for flights from Ontario to London Gatwick Airport?
Prices for flights from Ontario to London Gatwick Airport were last updated today.
How many operators does momondo search for flights from Ontario to London Gatwick Airport?
As of January 2026, there are 3 operators available to choose from for flights from Ontario to London Gatwick Airport.
How old do you have to be to fly from Ontario to London Gatwick Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
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 24.81% of all bookings. The subsequent popular models are Airbus A330-200 at 22.77%, Boeing 777 at 10.34%, and Boeing 787-9 Dreamliner at 9.49%.

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
Air Transat	PriceFrom £339	Free Cancellation	Rating 7.7 495 reviews	Search Air Transat flights
Icelandair	PriceFrom £361	Free Cancellation	Rating 7.1 596 reviews	Search Icelandair flights
Porter Airlines	PriceFrom £370	Free Cancellation	Rating 8.0 407 reviews	Search Porter Airlines flights

Eastbourne

Luton

Milton Keynes

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Worthing

Hounslow

Bedford

Ramsgate

Colchester

Folkestone

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to London. momondo saves you time and could save you money on your trip.

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

Flights from Ontario to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Ontario to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Ontario to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Gatwick Airport trip

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

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 13/2

Fri 20/2

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular Cities in the United Kingdom

Flights to London Heathrow Airportfrom £45

Flights to London Stansted Airportfrom £30

Flights to London City Airportfrom £117

Flights to London Luton Airportfrom £19

Flights to London Southend Airportfrom £101

Flights to Belfast Intl Airportfrom £30

Flights to Glasgow Intl Airportfrom £30

Flights to Belfast City Airportfrom £30

Flights to Glasgow Prestwick Airportfrom £98

Flights to Lerwick Sumburgh Airport

Cheap flights from Ontario to London from £185

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 25/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

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

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

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?

Fly from Toronto Pearson Intl to London Gatwick for the best Ontario - London Gatwick flight prices

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

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

There are 3 cabin classes available to choose from on Ontario to London Gatwick 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 46% on your flight if you consider stops on a Region of Ontario to London Gatwick Airport flight.

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

TAP AIR PORTUGAL, Air Transat, and Porter Airlines are the most popular carriers operating 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?

As of January 2026, 1 flights take off from Region of Ontario and land in London Gatwick Airport each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

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

As of January 2026, 8 flights take off from Region of Ontario and land in London Gatwick Airport each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

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

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

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

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

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

What is the most popular plane model from Region of 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?

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

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

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

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

An easier way to manage your London Gatwick Airport trip

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo