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Cheap flights from London Gatwick Airport to Ontario from C$ 400

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YYZ
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Gatwick to Ontario

Keep the following information in mind while searching for Gatwick to Ontario flight deals. Data was last updated 25 March 2025.

Round-trip from

C$ 583

One-way from

C$ 400

Popular in

August

Cheapest in

February

Average price

C$ 756

Good round-trip deal

C$ 723 or less

Good one-way deal

C$ 437 or less
2/4-9/4
  • 2/4-9/4
  • 4 total stops
  • 32h 20m total
  • London to Ontario
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17/6
  • 17/6
  • 2 total stops
  • 38h 25m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from London Gatwick to Ontario.
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Price to beat on a one-way flight from London Gatwick to Ontario.
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Find flight deals from Gatwick to Ontario

Cheapest flights from Gatwick to Ontario
Explore the most affordable flight options available from Gatwick to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Sat 3/53:40 p.m.LGW - YYZ
1 stop11h 15mIcelandair
Sun 11/58:50 p.m.YYZ - LGW
1 stop12h 50mIcelandair
Deal found 24/3C$ 615
Sun 11/511:35 a.m.LGW - YTZ
1 stop15h 45mAir Transat
Mon 2/66:55 p.m.YTZ - LGW
1 stop9h 55mAir Transat
Deal found 24/3C$ 620
Sun 4/511:35 a.m.LGW - YYZ
1 stop25h 38mAir Transat
Mon 12/510:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 24/3C$ 620
Wed 7/56:35 p.m.LGW - YUL
1 stop25h 25mMultiple Airlines
Wed 14/54:40 p.m.YUL - LGW
1 stop20h 15mMultiple Airlines
Deal found 23/3C$ 706
Wed 3/911:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Mon 15/910:05 p.m.YUL - LGW
Nonstop6h 45mAir Transat
Deal found 23/3C$ 709
Wed 7/56:35 p.m.LGW - YUL
1 stop25h 25mSWISS
Wed 14/54:40 p.m.YUL - LGW
1 stop20h 15mSWISS
Deal found 23/3C$ 715
Wed 17/912:05 p.m.LGW - YYZ
1 stop31h 00mITA Airways
Thu 25/95:00 p.m.YYZ - LGW
1 stop13h 15mITA Airways
Deal found 24/3C$ 729
Wed 23/46:35 p.m.LGW - YYZ
1 stop26h 45mMultiple Airlines
Wed 14/512:10 p.m.YYZ - LGW
2 stops24h 45mMultiple Airlines
Deal found 24/3C$ 736
Thu 8/56:40 p.m.LGW - YYZ
1 stop26h 45mSWISS
Thu 15/54:35 p.m.YYZ - LGW
1 stop20h 15mSWISS
Deal found 24/3C$ 749
Wed 30/48:40 p.m.LGW - YYZ
2 stops31h 45mIberia
Wed 7/510:55 a.m.YYZ - LGW
1 stop16h 15mIberia
Deal found 24/3C$ 778
Mon 2/610:35 a.m.LGW - YYZ
1 stop11h 35mWestJet
Sat 7/67:30 p.m.YYZ - LGW
1 stop8h 55mWestJet
Deal found 24/3C$ 781
Wed 7/53:05 p.m.LGW - YYZ
1 stop12h 55mFinnair
Mon 12/55:25 p.m.YYZ - LGW
2 stops35h 00mFinnair
Deal found 24/3C$ 802

Cheapflights Fare Finder

Customize your flight search to find flights from Gatwick to Ontario 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 629,999 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Ontario that are best for you.

Fly from

Gatwick

Fly to

Ontario

Route

Depart

Return

Price

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 3/5

3:40 p.m.-9:55 p.m.

1 stop11h 15m

Toronto Pearson Intl

Sun 11/5

8:50 p.m.-2:40 p.m.

1 stop12h 50m

C$ 615

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Sun 11/5

11:35 a.m.-10:20 p.m.

1 stop15h 45m

Toronto Island

Mon 2/6

6:55 p.m.-9:50 a.m.

1 stop9h 55m

C$ 620

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 4/5

11:35 a.m.-7:08 p.m.

1 stop12h 33m

Toronto Pearson Intl

Mon 12/5

11:15 p.m.-9:50 a.m.

1 stop29h 35m

C$ 620

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 3/9

11:35 a.m.-2:15 p.m.

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

10:05 p.m.-9:50 a.m.

Nonstop6h 45m

C$ 709

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 17/9

12:05 p.m.-2:05 p.m.

1 stop31h 00m

Toronto Pearson Intl

Thu 25/9

5:00 p.m.-11:15 a.m.

1 stop13h 15m

C$ 729

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 12/6

8:15 a.m.-4:15 p.m.

1 stop13h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 16/6

11:25 p.m.-7:15 p.m.

1 stop14h 50m

C$ 735

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 23/4

6:35 p.m.-4:20 p.m.

1 stop26h 45m

Toronto Pearson Intl

Wed 14/5

12:10 p.m.-5:55 p.m.

2 stops24h 45m

C$ 736

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 8/5

6:40 p.m.-4:25 p.m.

1 stop26h 45m

Toronto Pearson Intl

Thu 15/5

4:35 p.m.-5:50 p.m.

1 stop20h 15m

C$ 749

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 22/5

6:40 p.m.-3:00 p.m.

1 stop25h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 26/5

4:40 p.m.-5:50 p.m.

1 stop20h 10m

C$ 766

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 30/4

8:40 p.m.-11:25 p.m.

2 stops31h 45m

Toronto Pearson Intl

Wed 7/5

10:55 a.m.-8:10 a.m.

1 stop16h 15m

C$ 778

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

Showing 1-10 of 50 results
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Best time to book a flight from Gatwick to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Gatwick with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Region of Ontario (average of C$ 167). Flying from London Gatwick Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 LGW to ON?

Find hourly flight availability from Gatwick to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

When flying from London Gatwick Airport to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 25 March 2025.
Get a feel of what it's like to fly with KLM, Air Transat and Azores Airlines from London to Ontario by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,318 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air Transat
7.8
Good
381 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Azores Airlines
7.6
Good
63 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Finnair
7.6
Good
1,266 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,569 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at C$ 418. WestJet flights start at C$ 420 while deals on Icelandair start at C$ 656 one-way.

  • What are the most popular routes from London Gatwick Airport to Region of Ontario?

    The most popular flight routes from London Gatwick Airport to Region of Ontario are London Gatwick - Toronto Pearson Intl, London Gatwick - Toronto Island and London Gatwick - Montreal Pierre Elliott Trudeau Intl.

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

    Looking at all options, your cheapest flight can be booked for C$ 398. While the most popular route (London Gatwick - Toronto Pearson Intl) can be booked for C$ 540 on average our data indicates C$ 665 when flying from London Gatwick Airport to Region of Ontario.

  • Can I find deals for flights from Gatwick to Ontario that include hotel bookings?

    Yes. In addition to deals on Gatwick to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Ontario.

  • Can I find deals for business class flights from Gatwick to Ontario?

    Yes. Cheapflights offers flight deals from Gatwick to Ontario 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 London Gatwick Airport to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Region of Ontario (average of C$ 167). Flying from London Gatwick Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

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Alternative routes for Gatwick to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Gatwick to Ontario

Discover the top 2 airlines that operate flights from Gatwick to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 576AverageC$ 885FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapestC$ 640AverageC$ 952FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Gatwick to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Gatwick to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Gatwick to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Gatwick to Ontario with no change fees?

Yes, we can. To see specific flights from Gatwick to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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