Which airlines fly to Ontario?

Norse Atlantic UK, British Airways and A.P.G. are the top three most popular airlines that fly to Ontario from London Gatwick Airport according to our data. Norse Atlantic UK is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 10 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London Gatwick to Ontario?

British Airways, Iberia, and American Airlines are the most popular carriers operating from London Gatwick to Ontario

When did momondo last update prices for flights from London Gatwick Airport to Ontario Airport?

Prices for flights from London Gatwick Airport to Ontario Airport were last updated today.

How old do you have to be to fly from London Gatwick Airport to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Gatwick Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£260 Cheap Flights from London Gatwick Airport to Ontario in 2025/26

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Find the cheapest flights from London Gatwick Airport to Los Angeles

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12:30 - 13:57LGW-ONT

33h 27m2 stops

16:59 - 07:30ONT-LGW

30h 31m2 stops

£467American Airlines

Find Deal

Thu, 26 Feb - Mon, 2 Mar

12:30 - 12:03LGW-ONT

31h 33m2 stops

06:11 - 07:30ONT-LGW

17h 19m2 stops

£504American Airlines

Find Deal

Mon, 17 Nov - Tue, 2 Dec

12:30 - 10:09LGW-ONT

29h 39m2 stops

19:50 - 07:30ONT-LGW

27h 40m2 stops

£505American Airlines

Find Deal

Thu, 26 Feb - Mon, 2 Mar

19:40 - 22:29LGW-ONT

34h 49m2 stops

06:10 - 19:00ONT-LGW

28h 50m2 stops

£584Iberia

Find Deal

Thu, 13 Nov - Tue, 25 Nov

11:45 - 22:29LGW-ONT

42h 44m2 stops

10:47 - 19:00ONT-LGW

24h 13m2 stops

£592Iberia

Find Deal

Fri, 14 Nov - Tue, 25 Nov

19:40 - 11:53LGW-ONT

24h 13m2 stops

07:00 - 19:00ONT-LGW

28h 00m2 stops

£594Iberia

Find Deal

Wed, 12 Nov - Tue, 25 Nov

11:45 - 09:57LGW-ONT

54h 12m2 stops

10:47 - 10:50ONT-LGW

40h 03m2 stops

£602Iberia

Find Deal

Sun, 23 Nov - Mon, 1 Dec

11:45 - 22:29LGW-ONT

42h 44m2 stops

07:00 - 19:00ONT-LGW

28h 00m2 stops

£608Iberia

Find Deal

Thu, 13 Nov - Wed, 19 Nov

11:55 - 22:37LGW-ONT

17h 42m2 stops

06:00 - 10:55ONT-LGW

21h 55m2 stops

£687Multiple Airlines

Find Deal

Tue, 10 Mar - Thu, 19 Mar

12:30 - 20:58LGW-ONT

40h 28m2 stops

23:59 - 07:30ONT-LGW

23h 31m2 stops

£1,064American Airlines

Find Deal

Sun, 21 Dec - Fri, 9 Jan

American Airlines flights from London Gatwick Airport to Ontario

Our best American Airlines deals on London Gatwick Airport to Ontario flight tickets

American Airlines

26 Feb

LGW12:30London Gatwick

33h 27m

2 stops

ONT13:57Ontario

2 Mar

ONT16:59Ontario

30h 31m

2 stops

LGW07:30London Gatwick

£467

Find similar

American Airlines

17 Nov

LGW12:30London Gatwick

31h 33m

2 stops

ONT12:03Ontario

2 Dec

ONT06:11Ontario

17h 19m

2 stops

LGW07:30London Gatwick

£504

Find similar

American Airlines

26 Feb

LGW12:30London Gatwick

29h 39m

2 stops

ONT10:09Ontario

2 Mar

ONT19:50Ontario

27h 40m

2 stops

LGW07:30London Gatwick

£505

Find similar

Iberia flights from London Gatwick Airport to Ontario

Our best Iberia deals on London Gatwick Airport to Ontario flight tickets

Iberia

13 Nov

LGW19:40London Gatwick

34h 49m

2 stops

ONT22:29Ontario

25 Nov

ONT06:10Ontario

28h 50m

2 stops

LGW19:00London Gatwick

£584

Find similar

Iberia

14 Nov

LGW11:45London Gatwick

42h 44m

2 stops

ONT22:29Ontario

25 Nov

ONT10:47Ontario

24h 13m

2 stops

LGW19:00London Gatwick

£592

Find similar

Iberia

12 Nov

LGW19:40London Gatwick

24h 13m

2 stops

ONT11:53Ontario

25 Nov

ONT07:00Ontario

28h 00m

2 stops

LGW19:00London Gatwick

£594

Find similar

momondo 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

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 26/2

12:30-13:57

2 stops33h 27m

Ontario

Mon 2/3

16:59-07:30

2 stops30h 31m

£467

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Mon 17/11

12:30-12:03

2 stops31h 33m

Ontario

Tue 2/12

06:11-07:30

2 stops17h 19m

£504

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 26/2

12:30-10:09

2 stops29h 39m

Ontario

Mon 2/3

19:50-07:30

2 stops27h 40m

£505

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 13/11

19:40-22:29

2 stops34h 49m

Ontario

Tue 25/11

06:10-19:00

2 stops28h 50m

£584

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Fri 14/11

11:45-22:29

2 stops42h 44m

Ontario

Tue 25/11

10:47-19:00

2 stops24h 13m

£592

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Wed 12/11

19:40-11:53

2 stops24h 13m

Ontario

Tue 25/11

07:00-19:00

2 stops28h 00m

£594

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Sun 23/11

11:45-09:57

2 stops54h 12m

Ontario

Mon 1/12

10:47-10:50

2 stops40h 03m

£602

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 13/11

11:45-22:29

2 stops42h 44m

Ontario

Wed 19/11

07:00-19:00

2 stops28h 00m

£608

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Tue 10/3

11:55-22:37

2 stops17h 42m

Ontario

Thu 19/3

06:00-10:55

2 stops21h 55m

£687

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Sun 21/12

12:30-20:58

2 stops40h 28m

Ontario

Fri 9/1

23:59-07:30

2 stops23h 31m

£1,064

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Gatwick Airport to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as £499. This is often the case because there is less demand to fly during this day of the week. Flights from London Gatwick Airport to Ontario on a Sunday will generally be more expensive and average around £577. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ontario?

Flying to Ontario from London Gatwick Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £488 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Ontario is at midday when prices are around £574.

When to book flights from London Gatwick Airport to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from London Gatwick Airport to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Gatwick Airport to Ontario (LGW to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Ontario

Direct flights	None

There are no direct flights from London Gatwick Airport to Ontario. There are no popular flight routes from London Gatwick Airport to Ontario.

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How far is London Gatwick to Ontario by plane?
The straight-line distance from London Gatwick to Ontario is 5431.4 mi. By plane, this route typically takes 17h 42m.
When did momondo last update prices for flights from London Gatwick Airport to Ontario Airport?
Prices for flights from London Gatwick Airport to Ontario Airport were last updated today.
How old do you have to be to fly from London Gatwick Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Gatwick Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Ontario . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Ontario?

Once all potential London to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.