Cheap flights from Ontario to London Gatwick Airport from £212

YYZ — LGW
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Gatwick

Tue 1/1219:40 -
2 stops19h 00m
Tue 8/1206:10 -
2 stops17h 05m
Deal found 1/11£412
Fri 4/1219:40 -
2 stops18h 50m
Wed 9/1206:35 -
2 stops16h 40m
Deal found 1/11£414
Wed 2/1219:40 -
2 stops16h 00m
Mon 7/1207:55 -
2 stops15h 20m
Deal found 1/11£415
Sun 8/1121:35 -
Nonstop7h 10m
Tue 17/1111:40 -
Nonstop8h 20m
Deal found 2/11£418
Sat 14/1121:35 -
Nonstop7h 10m
Mon 16/1111:40 -
Nonstop8h 20m
Deal found 3/11£419
Sun 8/1121:35 -
Nonstop7h 10m
Mon 16/1111:40 -
Nonstop8h 20m
Deal found 1/11£419
Wed 2/1219:40 -
2 stops17h 05m
Wed 9/1206:35 -
2 stops16h 40m
Deal found 2/11£422
Mon 23/1114:45 -
2 stops23h 55m
Tue 8/1206:10 -
2 stops34h 00m
Deal found 1/11£422
Tue 1/1214:45 -
2 stops23h 55m
Tue 8/1206:10 -
2 stops34h 00m
Deal found 1/11£427
Mon 30/1117:50 -
3 stops20h 00m
Mon 7/1220:20 -
2 stops26h 47m
Deal found 3/11£428
Wed 2/1214:45 -
2 stops22h 00m
Wed 9/1206:35 -
2 stops33h 35m
Deal found 2/11£433
Mon 30/1117:50 -
3 stops20h 00m
Fri 11/1220:10 -
2 stops26h 57m
Deal found 3/11£433

Find flight deals from Ontario to Gatwick

Round-trip from

£409

One-way from

£212

Popular in

December

Cheapest in

February

Average price

£467

Good round-trip deal

£391 or less

Good one-way deal

£211 or less
21/4-26/4
  • 21/4-26/4
  • 2 total stops
  • 36h 15m total
  • Ontario to London
22/11-31/12
  • 22/11-31/12
  • 3 total stops
  • 45h 55m total
  • Ontario to London
Highest demand for flights based on searches. 3% potential increase in price (£11 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Ontario to London Gatwick.
Price to beat on a one-way flight from Ontario to London Gatwick.

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

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Thu 10/12

18:45-22:05

1 stop22h 20m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£239

TorontoLondon

YTZ Toronto Island - LGW London Gatwick

YTZLGW

Toronto Island

Mon 7/12

17:50-17:20

3 stops18h 30m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£252

TorontoLondon

YTZ Toronto Island - LGW London Gatwick

YTZLGW

Toronto Island

Tue 10/11

16:30-16:40

2 stops19h 10m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£260

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Tue 4/5

18:25-12:40

2 stops13h 15m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£261

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Tue 17/11

17:30-09:25

2 stops34h 55m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£264

TorontoLondon

YTZ Toronto Island - LGW London Gatwick

YTZLGW

Toronto Island

Wed 20/1

11:40-10:20

2 stops17h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£266

TorontoLondon

YTZ Toronto Island - LGW London Gatwick

YTZLGW

Toronto Island

Sun 3/1

21:00-19:40

2 stops41h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£271

TorontoLondon

YTZ Toronto Island - LGW London Gatwick

YTZLGW

Toronto Island

Mon 11/1

17:50-17:20

3 stops18h 30m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£272

TorontoLondon

YTZ Toronto Island - LGW London Gatwick

YTZLGW

Toronto Island

Mon 30/11

17:50-15:45

2 stops16h 55m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£278

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Wed 11/11

20:25-17:50

1 stop16h 25m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£283

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Ontario to London Gatwick Airport

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

Currently, January 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 £732). 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.

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 £413 and £521 in April.
The cheapest return price found within the last 5 days was £409 on Multiple Airlines (21 Apr–26 Apr).

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 56 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 7h 10m. Fly via Air Transat, TAP AIR PORTUGAL, or Virgin Atlantic 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?

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

    On average you can expect to pay £806 for a flight from Region of Ontario to London Gatwick Airport. The cheapest flight overall is £199 while the most popular route, (Toronto Pearson Intl - London Gatwick) is currently priced at £416.

  • 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, January 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 £732). 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

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Hounslow
Luton
Milton Keynes
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Eastbourne
Barnet
Brentford
Southend-on-Sea
Enfield
Southall
Harrow
Watford
Folkestone
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Ontario to Gatwick

AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£388Average£479FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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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?

Yes! Start tracking prices for Ontario to Gatwick flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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