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

One-way options have recently been found by users for as low as £246 on WestJet. Other airlines that offer cheap prices include Air Transat from £247 and TAP AIR PORTUGAL from £271 one-way.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches 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.

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).

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

While some choose either London Gatwick - Toronto Island or London Gatwick - Montreal Pierre Elliott Trudeau Intl, London Gatwick - Toronto Pearson Intl is the most popular route from London Gatwick Airport to Region of Ontario.

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

On average you can expect to pay £938 for a flight from London Gatwick Airport to Region of Ontario. The cheapest flight overall is £213 while the most popular route, (London Gatwick - Toronto Pearson Intl) is currently priced at £301.

What are the most popular airlines that fly from London Gatwick Airport to Region of Ontario?

Before booking your flight from London Gatwick Airport to Region of Ontario check out the most popular airlines for this route: Air Canada, British Airways or Icelandair.

How far in advance should I book a flight from London Gatwick Airport to Region of Ontario?

To save up to 17% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Gatwick Airport to Region of Ontario from £408 1-2 weeks out and tickets from £477 for flights departing within the next 72 hours.

What is the cheapest month to fly from London Gatwick Airport to Region of Ontario?

The best pricing can be found in the month of February. Prices to Region of Ontario from London Gatwick Airport average £413. You can even find prices in February for less than £413, as users have found deals to Region of Ontario from as low as £270. The month of August appears to be one of the more expensive times to travel to Region of Ontario from London Gatwick Airport. Flying in the targeted month can save you up to 27%.

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 holiday 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.

£246+ Flights from London Gatwick Airport to Ontario

Cheap flight deals from Gatwick to Ontario

Round-trip from	£332
One-way from	£246
Popular in	August
Cheapest in	February
Average price	£502
Good round-trip deal	£345 or less
Good one-way deal	£260 or less

Air Transat
6/9-18/9
2 total stops
23h 20m total
London to Ontario

Search Deals

WestJet
21/8
1 total stop
11h 06m total
London to Ontario

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£39 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Price to beat on a round-trip flight from London Gatwick to Ontario.

Search Deals

Price to beat on a one-way flight from London Gatwick to Ontario.

Search Deals

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 1 July 2025.

Sat 6/911:35LGW - YTZ

1 stop13h 25mAir Transat

Thu 18/918:55YTZ - LGW

1 stop9h 55mAir Transat

Deal found 29/6£332

Sat 8/1111:55LGW - YYZ

1 stop11h 20mIcelandair

Sat 15/1119:45YYZ - LGW

1 stop10h 10mIcelandair

Deal found 30/6£332

Mon 25/811:35LGW - YYZ

1 stop14h 55mAir Transat

Fri 12/922:45YYZ - LGW

Nonstop7h 00mAir Transat

Deal found 30/6£333

Sat 27/912:40LGW - YUL

1 stop13h 37mAir Transat

Sun 5/1016:00YUL - LGW

1 stop13h 45mAir Transat

Deal found 30/6£340

Mon 1/918:35LGW - YUL

1 stop25h 25mSWISS

Wed 24/916:40YUL - LGW

1 stop20h 15mSWISS

Deal found 28/6£342

Mon 22/918:35LGW - YYZ

1 stop23h 15mSWISS

Tue 30/920:15YYZ - LGW

1 stop16h 35mSWISS

Deal found 30/6£348

Wed 8/1016:25LGW - YYZ

1 stop33h 55mTAP AIR PORTUGAL

Tue 14/1017:40YYZ - LGW

1 stop16h 55mTAP AIR PORTUGAL

Deal found 29/6£352

Wed 15/1018:35LGW - YYZ

1 stop23h 15mMultiple Airlines

Tue 21/1009:00YYZ - LGW

2 stops27h 50mMultiple Airlines

Deal found 30/6£365

Mon 1/918:10LGW - YUL

1 stop22h 25mMultiple Airlines

Tue 23/918:50YUL - LGW

1 stop19h 30mMultiple Airlines

Deal found 28/6£379

Mon 1/921:30LGW - YTZ

2 stops24h 15mMultiple Airlines

Mon 8/912:25YTZ - LGW

2 stops25h 10mMultiple Airlines

Deal found 29/6£422

Wed 1/1018:35LGW - YOW

2 stops33h 29mSWISS

Wed 8/1009:05YOW - LGW

2 stops27h 50mSWISS

Deal found 30/6£470

Mon 25/811:35LGW - YOW

2 stops17h 47mMultiple Airlines

Mon 8/905:55YOW - LGW

1 stop21h 00mMultiple Airlines

Deal found 30/6£472

Best flights from Gatwick to Ontario
Discover carefully curated flight deals from Gatwick to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 July 2025.

Sat 6/911:35LGW - YTZ

1 stop13h 25mAir Transat

Thu 18/918:55YTZ - LGW

1 stop9h 55mAir Transat

Deal found 29/6£332

Sat 8/1111:55LGW - YYZ

1 stop11h 20mIcelandair

Sat 15/1119:45YYZ - LGW

1 stop10h 10mIcelandair

Deal found 30/6£332

Mon 22/918:35LGW - YYZ

1 stop23h 15mSWISS

Tue 30/920:15YYZ - LGW

1 stop16h 35mSWISS

Deal found 30/6£348

Wed 8/1016:25LGW - YYZ

1 stop33h 55mTAP AIR PORTUGAL

Tue 14/1017:40YYZ - LGW

1 stop16h 55mTAP AIR PORTUGAL

Deal found 29/6£352

Wed 15/1018:35LGW - YYZ

1 stop23h 15mMultiple Airlines

Tue 21/1009:00YYZ - LGW

2 stops27h 50mMultiple Airlines

Deal found 30/6£365

Wed 27/812:00LGW - YUL

2 stops40h 08mDelta

Sat 30/806:00YUL - LGW

2 stops47h 00mDelta

Deal found 29/6£433

Mon 25/811:35LGW - YYZ

1 stop25h 38mAir Transat

Wed 10/922:45YYZ - LGW

Nonstop7h 00mAir Transat

Deal found 30/6£333

Thu 11/918:40LGW - YUL

1 stop25h 20mSWISS

Mon 22/916:40YUL - LGW

1 stop20h 10mSWISS

Deal found 29/6£358

Sat 27/912:40LGW - YUL

1 stop13h 37mAir Transat

Sun 5/1016:00YUL - LGW

1 stop13h 45mAir Transat

Deal found 30/6£340

Wed 10/911:35LGW - YUL

Nonstop7h 40mMultiple Airlines

Wed 24/906:45YUL - LGW

1 stop23h 00mMultiple Airlines

Deal found 29/6£410

Mon 1/921:30LGW - YTZ

2 stops24h 15mMultiple Airlines

Mon 8/912:25YTZ - LGW

2 stops25h 10mMultiple Airlines

Deal found 29/6£422

Fri 5/910:45LGW - YKF

2 stops43h 00mWestJet

Sat 13/906:00YKF - LGW

2 stops46h 25mWestJet

Deal found 30/6£939

Direct flights from Gatwick to Ontario
Explore direct flight options from Gatwick to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 July 2025.

Mon 8/912:40LGW - YYZ

Nonstop8h 00mAir Transat

Wed 17/922:45YYZ - LGW

Nonstop7h 00mAir Transat

Deal found 30/6£333

Thu 4/911:35LGW - YUL

Nonstop7h 40mAir Transat

Mon 8/922:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 29/6£345

Mon 1/911:35LGW - YUL

Nonstop7h 40mMultiple Airlines

Wed 24/922:05YUL - LGW

Nonstop6h 45mMultiple Airlines

Deal found 28/6£393

Last-minute flights from Gatwick to Ontario
Discover last-minute flight deals from Gatwick to Ontario. Data last updated 1 July 2025 and is based on user searches.

Tue 1/712:00LGW - YOW

2 stops41h 22mKLM

Tue 8/705:55YOW - LGW

2 stops23h 05mKLM

Deal found 30/6£764

Wed 2/711:35LGW - YUL

Nonstop7h 40mAir Transat

Sun 6/720:05YUL - LGW

1 stop30h 50mAir Transat

Deal found 28/6£366

Wed 2/711:35LGW - YYZ

1 stop10h 50mAir Transat

Mon 7/722:45YYZ - LGW

Nonstop7h 00mAir Transat

Deal found 29/6£367

Wed 2/711:35LGW - YTZ

1 stop25h 47mAir Transat

Wed 9/711:15YTZ - LGW

1 stop17h 35mAir Transat

Deal found 30/6£404

Wed 2/709:40LGW - YYZ

Nonstop8h 05mMultiple Airlines

Wed 16/722:45YYZ - LGW

Nonstop7h 00mMultiple Airlines

Deal found 28/6£413

Wed 2/711:35LGW - YUL

Nonstop7h 40mMultiple Airlines

Sun 6/723:00YUL - LGW

2 stops29h 35mMultiple Airlines

Deal found 30/6£465

Fri 4/709:40LGW - YOW

1 stop29h 41mAir Transat

Mon 7/716:40YOW - LGW

1 stop13h 05mAir Transat

Deal found 28/6£537

Fri 4/711:35LGW - YOW

2 stops28h 13mMultiple Airlines

Mon 7/716:25YOW - LGW

1 stop36h 35mMultiple Airlines

Deal found 28/6£662

Sat 5/711:40LGW - YHM

1 stop34h 04mMultiple Airlines

Sat 12/717:45YHM - LGW

1 stop33h 55mMultiple Airlines

Deal found 30/6£1,501

Mon 7/711:35LGW - YTZ

1 stop25h 47mAir Transat

Fri 11/721:00YTZ - LGW

1 stop31h 50mAir Transat

Deal found 29/6£468

Mon 7/721:05LGW - YUL

2 stops18h 40mMultiple Airlines

Fri 11/722:05YUL - LGW

Nonstop6h 45mMultiple Airlines

Deal found 30/6£561

Mon 7/706:10LGW - YOW

2 stops33h 11mMultiple Airlines

Fri 11/717:05YOW - LGW

2 stops22h 50mMultiple Airlines

Deal found 29/6£713

One-way flights from Gatwick to Ontario
Search for one-way flight options from Gatwick to Ontario. Find affordable one-way fares based on user searches. Data last updated 1 July 2025.

Thu 21/810:45LGW - YYZ

1 stop11h 06mWestJet

Deal found 30/6£246

Tue 23/915:40LGW - YYZ

2 stops27h 15mMultiple Airlines

Deal found 30/6£246

Mon 22/912:40LGW - YYZ

Nonstop8h 00mAir Transat

Deal found 30/6£247

Tue 7/1011:35LGW - YTZ

1 stop14h 15mAir Transat

Deal found 29/6£251

Tue 16/921:35LGW - YUL

2 stops26h 01mMultiple Airlines

Deal found 29/6£257

Sun 12/1010:45LGW - YKF

1 stop12h 35mMultiple Airlines

Deal found 30/6£262

Mon 15/921:20LGW - YTZ

2 stops53h 00mMultiple Airlines

Deal found 30/6£268

Tue 30/921:35LGW - YOW

3 stops31h 47mMultiple Airlines

Deal found 30/6£271

Wed 8/1016:25LGW - YYZ

1 stop33h 55mTAP AIR PORTUGAL

Deal found 30/6£271

Sun 17/811:35LGW - YUL

Nonstop7h 40mAir Transat

Deal found 28/6£301

Mon 17/1110:40LGW - YUL

1 stop14h 35mTAP AIR PORTUGAL

Deal found 30/6£324

Thu 14/810:00LGW - YXU

2 stops28h 17mMultiple Airlines

Deal found 30/6£476

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Sat 6/9

11:35-20:00

1 stop13h 25m

Toronto Island

Thu 18/9

18:55-09:50

1 stop9h 55m

£332

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 8/11

11:55-18:15

1 stop11h 20m

Toronto Pearson Intl

Sat 15/11

19:45-10:55

1 stop10h 10m

£332

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 25/8

11:35-21:30

1 stop14h 55m

Toronto Pearson Intl

Fri 12/9

22:45-10:45

Nonstop7h 00m

£333

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 27/9

12:40-21:17

1 stop13h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

16:00-10:45

1 stop13h 45m

£340

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 1/9

18:35-15:00

1 stop25h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

16:40-17:55

1 stop20h 15m

£342

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 22/9

18:35-12:50

1 stop23h 15m

Toronto Pearson Intl

Tue 30/9

20:15-17:50

1 stop16h 35m

£348

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 8/10

16:25-21:20

1 stop33h 55m

Toronto Pearson Intl

Tue 14/10

17:40-15:35

1 stop16h 55m

£352

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 15/10

18:35-12:50

1 stop23h 15m

Toronto Pearson Intl

Tue 21/10

09:00-17:50

2 stops27h 50m

£365

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 1/9

18:10-11:35

1 stop22h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

18:50-19:20

1 stop19h 30m

£379

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Mon 1/9

21:30-16:45

2 stops24h 15m

Toronto Island

Mon 8/9

12:25-18:35

2 stops25h 10m

£422

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 40 results

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 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.

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 £490). Flying from London Gatwick Airport to Region of Ontario in July is currently the most expensive (average of £708). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Region of Ontario as you normally would.

Weekly flight availability from London Gatwick Airport to Region of Ontario

The most flights from LGW to CAON are scheduled on a Saturday (5 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with Delta, Air Transat, andSWISS from London Gatwick Airport to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very Good

7,973 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Air Transat

7.8

Good

405 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

SWISS

7.5

Good

1,654 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

WestJet

7.2

Good

2,909 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

TAP AIR PORTUGAL

7.1

Good

1,911 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

What are the cheapest airlines to fly from London Gatwick Airport to Region of Ontario one-way?
One-way options have recently been found by users for as low as £246 on WestJet. Other airlines that offer cheap prices include Air Transat from £247 and TAP AIR PORTUGAL from £271 one-way.
What are the most popular routes from London Gatwick Airport to Region of Ontario?
While some choose either London Gatwick - Toronto Island or London Gatwick - Montreal Pierre Elliott Trudeau Intl, London Gatwick - Toronto Pearson Intl is the most popular route from London Gatwick Airport to Region of Ontario.
What are the cheapest flights from London Gatwick Airport to Region of Ontario?
On average you can expect to pay £938 for a flight from London Gatwick Airport to Region of Ontario. The cheapest flight overall is £213 while the most popular route, (London Gatwick - Toronto Pearson Intl) is currently priced at £301.
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 holiday 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 £490). Flying from London Gatwick Airport to Region of Ontario in July is currently the most expensive (average of £708). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Gatwick to Ontario

Heathrow to Vancouver Intl flights

Heathrow to Pearson Intl flights

Gatwick to Pearson Intl flights

Gatwick to Vancouver Intl flights

Heathrow to Toronto Island flights

Heathrow to Calgary flights

London City to Pearson Intl flights

London City to Vancouver Intl flights

Gatwick to Toronto Island flights

Stansted to Pearson Intl flights

Heathrow to Abbotsford flights

Luton to Pearson Intl flights

Heathrow to Pierre Elliott Trudeau Intl flights

Gatwick to Calgary flights

London City to Calgary flights

Gatwick to Pierre Elliott Trudeau Intl flights

Gatwick to Abbotsford flights

Luton to Vancouver Intl flights

Heathrow to Halifax flights

Heathrow to Ottawa flights

Stansted to Vancouver Intl flights

London City to Pierre Elliott Trudeau Intl flights

Heathrow to Edmonton flights

Luton to Calgary flights

Stansted to Calgary flights

Luton to Pierre Elliott Trudeau Intl flights

Southend to Pearson Intl flights

Heathrow to Winnipeg flights

Stansted to Pierre Elliott Trudeau Intl flights

Gatwick to Halifax flights

Gatwick to Winnipeg flights

Gatwick to Ottawa flights

London City to Halifax flights

London City to Ottawa flights

Gatwick to Edmonton flights

Gatwick to London flights

Stansted to Halifax flights

Heathrow to Kelowna flights

Luton to Halifax flights

Stansted to Edmonton flights

London City to Winnipeg flights

Heathrow to St. John's flights

Gatwick to Kelowna flights

London City to London flights

Gatwick to St. John's flights

Luton to Edmonton flights

Stansted to Winnipeg flights

Complete your trip

Region of Ontario car hire

Toronto Pearson Intl Airport car hire

Ottawa Airport car hire

Toronto Island Airport car hire

Hamilton Airport car hire

London Airport car hire

Toronto Region of Waterloo Intl Airport car hire

Thunder Bay Airport car hire

Sault Ste Marie Airport car hire

Kingston Airport car hire

Timmins Airport car hire

North Bay Airport car hire

Top 7 airlines flying from Gatwick to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£280	Average£333	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Transat	Cheapest£295	Average£450	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	Cheapest£298	Average£364	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Virgin Atlantic	Cheapest£337	Average£400	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£346	Average£474	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£369	Average£445	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
WestJet	Cheapest£381	Average£523	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Gatwick to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Gatwick to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Gatwick to Ontario with no change fees.

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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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Cheap flights from London Gatwick Airport to Ontario from £246

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.

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 1 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Gatwick to Ontario

Cheapest flights from Gatwick to OntarioExplore 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 1 July 2025.

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 1 July 2025.

Cheapflights Fare Finder

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

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.

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?

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 1 July 2025.

Weekly flight availability from London Gatwick Airport to Region of Ontario

Explore weekly flight availability from Gatwick to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 July 2025.

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 1 July 2025.

Get a feel of what it's like to fly with Delta, Air Transat, andSWISS from London Gatwick Airport to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

How can I find direct flights from Gatwick to Ontario?

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

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

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Alternative routes for Gatwick to Ontario

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Top 7 airlines flying from Gatwick to Ontario

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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 1 July 2025.