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Cheap flights from Ontario to London Gatwick Airport from £208

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LGW
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Ontario to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Gatwick (LGW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£589

One-way from

£208

Popular in

June

Cheapest in

October

Average price

£533
13/3-27/3
  • 13/3-27/3
  • 2 total stops
  • 43h 17m total
  • Ontario to London
20/3
  • 20/3
  • 1 total stop
  • 16h 51m total
  • Ontario to London
Highest demand for flights based on searches. 15% potential increase in price (£87 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Ontario to Gatwick

Cheapest flights from Ontario to Gatwick
Explore the most affordable flight options available from Ontario to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Thu 13/310:44ONT - LGW
1 stop16h 51mMultiple Airlines
Thu 27/312:00LGW - ONT
1 stop26h 26mMultiple Airlines
Deal found 20/2£589
Sun 6/406:00ONT - LGW
2 stops18h 35mBritish Airways
Sun 13/411:35LGW - ONT
2 stops20h 15mBritish Airways
Deal found 20/2£625
Mon 24/206:59ONT - LGW
2 stops40h 26mAmerican Airlines
Tue 11/311:20LGW - ONT
2 stops40h 33mAmerican Airlines
Deal found 19/2£890
Sun 18/514:44ONT - LGW
2 stops21h 16mIberia
Fri 30/511:45LGW - ONT
2 stops19h 59mIberia
Deal found 19/2£910

Find flights from Ontario to Gatwick within your budget

Customise your flight search to find flights from Ontario to Gatwick that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

Ontario

Fly to

Gatwick

Route

Depart

Return

Price

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Thu 13/3

10:44-10:35

1 stop16h 51m

London Gatwick

Thu 27/3

12:00-07:26

1 stop26h 26m

£589

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Sun 6/4

06:00-08:35

2 stops18h 35m

London Gatwick

Sun 13/4

11:35-23:50

2 stops20h 15m

£625

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Sun 18/5

14:44-20:00

2 stops21h 16m

London Gatwick

Fri 30/5

11:45-23:44

2 stops19h 59m

£910

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Sat 8/3

07:00-09:00

2 stops18h 00m

London Gatwick

Wed 12/3

12:30-20:53

2 stops39h 23m

£1,024

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Thu 20/3

10:44-10:35

1 stop16h 51m

£208

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Sun 6/4

12:50-20:00

2 stops23h 10m

£345

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Sat 15/3

23:59-18:50

2 stops35h 51m

£352

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Sun 3/8

07:00-10:00

2 stops19h 00m

£427

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Wed 9/7

07:00-10:00

2 stops19h 00m

£430

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Sun 15/6

06:36-07:50

2 stops17h 14m

£633

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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
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.

Travel insights for flights from Ontario to Gatwick

Get recent, data-driven insights about flights from Ontario to Gatwick including ideal travel times, pricing trends, and more.

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

Currently, April is the cheapest month in which you can book a flight from Ontario to London Gatwick Airport (average of £102). Flying from Ontario to London Gatwick Airport in July is currently the most expensive (average of £142). 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.

Rainfall in Gatwick by month

Plan your trip to Gatwick by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

Temperature in Gatwick by month

Plan your trip to Gatwick by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Gatwick Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gatwick. Reviews last updated 21 February 2025.

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very Good

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Ontario to London Gatwick?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to London Gatwick. On average, Ontario has 0 outbound flights to London Gatwick per day from 0 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • What are the cheapest airlines flying from Ontario to London Gatwick Airport round-trip?

    According to our current data, British Airways (£625), Iberia (£910), and American Airlines (£1,024) offers the cheapest pricing from Ontario to London Gatwick Airport.

  • What are the cheapest airlines to fly from Ontario to London Gatwick Airport one-way?

    The cheapet airlines for a one-way flight from Ontario to London Gatwick Airport are Iberia (£345), British Airways (£352), and Delta (£427).

  • 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 Ontario to London Gatwick Airport?

    Currently, April is the cheapest month in which you can book a flight from Ontario to London Gatwick Airport (average of £102). Flying from Ontario to London Gatwick Airport in July is currently the most expensive (average of £142). 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 Ontario?

Book flights to Ontario if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford
Dartford
Stansted

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Certainly. Search results for flights to Gatwick from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Ontario to Gatwick flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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