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 £906 for a flight from London Gatwick Airport to Region of Ontario. The cheapest flight overall is £212 while the most popular route, (London Gatwick - Toronto Pearson Intl) is currently priced at £298.

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 22% on this flight, we recommend booking at least 59 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 £414 1-2 weeks out and tickets from £482 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 £416. You can even find prices in February for less than £416, as users have found deals to Region of Ontario from as low as £273. The month of December 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 28%.

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.

£225+ Flights from London Gatwick Airport to Ontario

Cheap flight deals from Gatwick to Ontario

Round-trip from	£347
One-way from	£225
Popular in	December
Cheapest in	February
Average price	£515
Good round-trip deal	£351 or less
Good one-way deal	£338 or less

Air Transat
19/9-4/5
2 total stops
23h 25m total
London to Ontario

Search Deals

Air Transat
3/9
1 total stop
14h 40m total
London to Ontario

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£12 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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 15 August 2025.

Fri 19/912:40LGW - YUL

1 stop11h 40mAir Transat

Mon 4/518:00YUL - LGW

1 stop11h 45mAir Transat

Deal found 14/8£347

Fri 19/912:40LGW - YUL

1 stop11h 40mAir Transat

Fri 10/1015:10YUL - LGW

1 stop14h 35mAir Transat

Deal found 14/8£347

Sun 31/811:35LGW - YUL

Nonstop7h 40mAir Transat

Mon 13/1016:00YUL - LGW

1 stop13h 45mAir Transat

Deal found 14/8£348

Thu 11/911:35LGW - YUL

Nonstop7h 40mAir Transat

Sun 14/922:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 13/8£349

Fri 29/811:35LGW - YUL

Nonstop7h 40mAir Transat

Thu 16/1022:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 13/8£351

Tue 23/911:35LGW - YYZ

1 stop28h 51mAir Transat

Fri 26/923:15YYZ - LGW

1 stop29h 35mAir Transat

Deal found 13/8£352

Wed 10/911:35LGW - YUL

Nonstop7h 40mAir Transat

Sat 20/922:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 15/8£353

Fri 10/1011:35LGW - YYZ

1 stop12h 50mAir Transat

Tue 14/1022:45YYZ - LGW

Nonstop7h 00mAir Transat

Deal found 14/8£353

Fri 29/811:35LGW - YUL

Nonstop7h 40mAir Transat

Mon 13/1022:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 14/8£353

Fri 5/911:35LGW - YYZ

1 stop10h 50mAir Transat

Sun 14/918:00YYZ - LGW

1 stop10h 50mAir Transat

Deal found 13/8£353

Fri 12/911:35LGW - YUL

Nonstop7h 40mAir Transat

Fri 3/1018:00YUL - LGW

1 stop11h 45mAir Transat

Deal found 13/8£354

Fri 5/909:40LGW - YUL

1 stop12h 40mAir Transat

Sun 21/922:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 14/8£355

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 15 August 2025.

Wed 10/912:40LGW - YUL

1 stop11h 40mAir Transat

Sat 13/920:05YUL - LGW

1 stop9h 40mAir Transat

Deal found 13/8£348

Sat 29/1116:35LGW - YYZ

1 stop27h 05mTAP AIR PORTUGAL

Sat 6/1217:35YYZ - LGW

1 stop11h 15mTAP AIR PORTUGAL

Deal found 14/8£359

Thu 9/1009:45LGW - YYZ

2 stops14h 25mMultiple Airlines

Thu 16/1020:50YYZ - LGW

2 stops19h 35mMultiple Airlines

Deal found 13/8£366

Mon 8/918:35LGW - YXU

2 stops25h 42mSWISS

Mon 15/915:50YXU - LGW

3 stops21h 00mSWISS

Deal found 14/8£639

Thu 11/912:40LGW - YUL

1 stop11h 40mAir Transat

Sat 13/920:05YUL - LGW

1 stop9h 40mAir Transat

Deal found 13/8£348

Wed 14/118:40LGW - YTZ

2 stops31h 55mMultiple Airlines

Sun 18/110:30YTZ - LGW

2 stops26h 20mMultiple Airlines

Deal found 13/8£368

Sat 8/1116:35LGW - YYZ

1 stop27h 05mTAP AIR PORTUGAL

Sat 22/1117:35YYZ - LGW

1 stop11h 15mTAP AIR PORTUGAL

Deal found 14/8£371

Sat 13/910:45LGW - YHM

2 stops42h 55mWestJet

Sat 20/906:00YHM - LGW

2 stops46h 25mWestJet

Deal found 14/8£758

Tue 9/912:40LGW - YUL

1 stop11h 40mAir Transat

Sat 13/920:05YUL - LGW

1 stop9h 40mAir Transat

Deal found 13/8£348

Thu 11/911:35LGW - YUL

Nonstop7h 40mAir Transat

Sun 14/922:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 13/8£349

Sun 31/811:35LGW - YUL

Nonstop7h 40mAir Transat

Mon 13/1022:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 13/8£351

Fri 29/811:35LGW - YUL

Nonstop7h 40mAir Transat

Mon 13/1022:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 13/8£351

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 15 August 2025.

Thu 11/911:35LGW - YUL

Nonstop7h 40mAir Transat

Sun 14/922:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 13/8£349

Fri 29/811:35LGW - YUL

Nonstop7h 40mAir Transat

Mon 13/1022:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 13/8£351

Wed 10/911:35LGW - YUL

Nonstop7h 40mAir Transat

Sat 20/922:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 15/8£353

Wed 1/1012:40LGW - YYZ

Nonstop8h 00mAir Transat

Sat 18/1022:45YYZ - LGW

Nonstop7h 00mAir Transat

Deal found 13/8£354

Wed 10/911:35LGW - YUL

Nonstop7h 40mAir Transat

Wed 17/922:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 14/8£355

Thu 11/911:35LGW - YUL

Nonstop7h 40mAir Transat

Mon 15/922:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 14/8£356

Fri 12/909:40LGW - YYZ

Nonstop8h 05mAir Transat

Fri 3/1022:45YYZ - LGW

Nonstop7h 00mAir Transat

Deal found 13/8£356

Fri 12/911:35LGW - YUL

Nonstop7h 40mAir Transat

Mon 6/1022:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 14/8£357

Wed 3/909:40LGW - YYZ

Nonstop8h 05mAir Transat

Mon 22/922:45YYZ - LGW

Nonstop7h 00mAir Transat

Deal found 13/8£357

Mon 8/1211:40LGW - YYZ

Nonstop8h 20mAir Transat

Sat 13/1221:35YYZ - LGW

Nonstop7h 10mAir Transat

Deal found 13/8£358

Thu 11/912:40LGW - YYZ

Nonstop8h 00mAir Transat

Sun 21/922:45YYZ - LGW

Nonstop7h 00mAir Transat

Deal found 13/8£359

Sun 2/1111:40LGW - YYZ

Nonstop8h 20mAir Transat

Wed 12/1121:35YYZ - LGW

Nonstop7h 10mAir Transat

Deal found 13/8£360

Last-minute flights from Gatwick to Ontario
Discover last-minute flight deals from Gatwick to Ontario. Data last updated 15 August 2025 and is based on user searches.

Wed 20/812:00LGW - YYZ

2 stops27h 23mDelta

Mon 1/906:15YYZ - LGW

2 stops46h 45mDelta

Deal found 13/8£512

Wed 20/806:00LGW - YYZ

1 stop16h 10mMultiple Airlines

Thu 23/1018:00YYZ - LGW

1 stop10h 50mMultiple Airlines

Deal found 12/8£550

Wed 20/811:35LGW - YYZ

1 stop28h 53mAir Transat

Fri 19/923:15YYZ - LGW

1 stop29h 35mAir Transat

Deal found 12/8£559

Wed 20/810:00LGW - YYZ

2 stops35h 00mMultiple Airlines

Wed 3/916:00YYZ - LGW

2 stops15h 05mMultiple Airlines

Deal found 13/8£563

Wed 20/811:35LGW - YYZ

1 stop28h 53mAir Transat

Thu 18/923:15YYZ - LGW

1 stop29h 35mAir Transat

Deal found 12/8£567

Sun 24/819:15LGW - YUL

1 stop20h 20mMultiple Airlines

Wed 3/917:50YUL - LGW

1 stop12h 00mMultiple Airlines

Deal found 13/8£558

Sun 24/819:15LGW - YTZ

2 stops27h 31mMultiple Airlines

Sun 7/917:25YTZ - LGW

2 stops22h 50mMultiple Airlines

Deal found 14/8£560

Sun 24/809:40LGW - YYZ

Nonstop8h 05mAir Transat

Mon 15/922:45YYZ - LGW

Nonstop7h 00mAir Transat

Deal found 12/8£565

Sun 24/819:15LGW - YYZ

2 stops24h 20mMultiple Airlines

Sun 7/920:40YYZ - LGW

1 stop19h 35mMultiple Airlines

Deal found 14/8£566

Mon 25/812:00LGW - YYZ

1 stop16h 11mVirgin Atlantic

Sun 7/906:04YYZ - LGW

1 stop22h 56mVirgin Atlantic

Deal found 13/8£523

Mon 25/807:45LGW - YTZ

2 stops29h 21mMultiple Airlines

Sun 7/915:25YTZ - LGW

2 stops24h 50mMultiple Airlines

Deal found 14/8£555

Mon 25/807:45LGW - YYZ

1 stop14h 25mMultiple Airlines

Sun 7/916:30YYZ - LGW

2 stops23h 45mMultiple Airlines

Deal found 14/8£562

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 15 August 2025.

Wed 3/909:40LGW - YUL

1 stop14h 40mAir Transat

Deal found 14/8£225

Mon 8/911:35LGW - YUL

Nonstop7h 40mAir Transat

Deal found 13/8£226

Fri 3/1018:30LGW - YUL

1 stop24h 55mMultiple Airlines

Deal found 13/8£228

Thu 16/1019:00LGW - YUL

1 stop24h 25mMultiple Airlines

Deal found 14/8£229

Fri 19/912:40LGW - YUL

1 stop11h 40mAir Transat

Deal found 14/8£229

Sun 19/1018:40LGW - YUL

1 stop24h 45mMultiple Airlines

Deal found 15/8£232

Mon 8/911:35LGW - YTZ

1 stop11h 35mAir Transat

Deal found 13/8£235

Sat 27/908:50LGW - YYZ

1 stop10h 25mMultiple Airlines

Deal found 13/8£235

Fri 5/921:15LGW - YYZ

1 stop21h 55mMultiple Airlines

Deal found 14/8£236

Thu 11/911:35LGW - YTZ

1 stop14h 15mAir Transat

Deal found 13/8£237

Thu 11/911:35LGW - YYZ

1 stop10h 50mAir Transat

Deal found 13/8£237

Wed 3/911:35LGW - YTZ

1 stop32h 00mAir Transat

Deal found 13/8£237

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

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 10/9

12:40-19:20

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

20:05-10:45

1 stop9h 40m

£348

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 11/9

12:40-19:20

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

20:05-10:45

1 stop9h 40m

£348

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 9/9

12:40-19:20

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

20:05-10:45

1 stop9h 40m

£348

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 11/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

22:05-09:50

Nonstop6h 45m

£349

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 31/8

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

22:05-09:50

Nonstop6h 45m

£351

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 29/8

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

22:05-09:50

Nonstop6h 45m

£351

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 11/9

12:40-19:20

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

16:00-10:45

1 stop13h 45m

£351

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 2/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

22:05-09:50

Nonstop6h 45m

£351

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 31/8

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

22:05-09:50

Nonstop6h 45m

£351

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 29/8

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

22:05-09:50

Nonstop6h 45m

£351

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 60 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 Wednesday (4 on average). You will have fewer flight options on Monday, 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 Air Transat, Virgin Atlantic, andAir Canada 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.

Air Transat

7.7

Good

427 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Air Transat

7.7

Good

427 reviews

Air Transat

7.7

Good

427 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Virgin Atlantic

7.4

Good

657 reviews

Air Transat

7.7

Good

427 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Air Canada

7.1

Good

9,956 reviews

Air Transat

7.7

Good

427 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Icelandair

7.0

Good

526 reviews

Air Transat

7.7

Good

427 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Lufthansa

6.8

Okay

7,321 reviews

Air Transat

7.7

Good

427 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

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 £906 for a flight from London Gatwick Airport to Region of Ontario. The cheapest flight overall is £212 while the most popular route, (London Gatwick - Toronto Pearson Intl) is currently priced at £298.
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 Pearson Intl flights

Gatwick to Pearson Intl flights

Heathrow to Vancouver Intl flights

Heathrow to Toronto Island flights

London City to Pearson Intl flights

Gatwick to Vancouver Intl flights

Heathrow to Calgary flights

Heathrow to Pierre Elliott Trudeau Intl flights

Gatwick to Toronto Island flights

Luton to Pearson Intl flights

Stansted to Pearson Intl flights

London City to Vancouver Intl flights

Heathrow to Abbotsford flights

Gatwick to Pierre Elliott Trudeau Intl flights

London City to Pierre Elliott Trudeau Intl flights

Gatwick to Calgary flights

Heathrow to Ottawa flights

London City to Calgary flights

Luton to Pierre Elliott Trudeau Intl flights

Luton to Vancouver Intl flights

Stansted to Pierre Elliott Trudeau Intl flights

Heathrow to Québec City flights

Heathrow to Halifax flights

Gatwick to Abbotsford flights

Gatwick to Ottawa flights

Southend to Pearson Intl flights

London City to Ottawa flights

London City to Québec City flights

Gatwick to Québec City flights

Stansted to Vancouver Intl flights

Luton to Calgary flights

Heathrow to Edmonton flights

London City to Abbotsford flights

Heathrow to Winnipeg flights

Stansted to Calgary flights

Gatwick to Halifax flights

London City to Halifax flights

Gatwick to Winnipeg flights

Heathrow to Victoria flights

Gatwick to Edmonton flights

Stansted to Ottawa flights

London City to Edmonton flights

London City to Winnipeg flights

Heathrow to St. John's flights

Luton to Halifax flights

Heathrow to Nanaimo flights

Heathrow to Windsor flights

Stansted to Halifax 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£283	Average£344	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Transat	Cheapest£298	Average£456	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	Cheapest£301	Average£365	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Virgin Atlantic	Cheapest£343	Average£410	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£354	Average£411	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£367	Average£518	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
WestJet	Cheapest£385	Average£529	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 £225

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 3/9. 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 15 August 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 15 August 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 15 August 2025.

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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.

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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 15 August 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 15 August 2025.

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with Air Transat, Virgin Atlantic, andAir Canada 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 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 15 August 2025.