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

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

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 63% 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.

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.

£414 Cheap Flights from London Gatwick Airport to Ontario in 2025

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Find the cheapest flights from London Gatwick Airport to Los Angeles

Round-trip

One-way

Last minute

Cheap return flights

10:40 - 21:39LGW-ONT

18h 59m2 stops

19:16 - 08:10ONT-LGW

28h 54m2 stops

£414American Airlines

Find Deal

Fri, 29 Aug - Thu, 11 Sep

11:35 - 23:59LGW-ONT

20h 24m2 stops

14:30 - 20:00ONT-LGW

21h 30m2 stops

£451Iberia

Find Deal

Sun, 14 Sep - Sun, 21 Sep

11:35 - 00:08LGW-ONT

20h 33m2 stops

14:57 - 20:00ONT-LGW

21h 03m2 stops

£515Iberia

Find Deal

Thu, 21 Aug - Mon, 25 Aug

11:35 - 23:59LGW-ONT

20h 24m2 stops

08:15 - 10:50ONT-LGW

19h 35m2 stops

£546Iberia

Find Deal

Thu, 23 Oct - Thu, 30 Oct

15:05 - 17:52LGW-ONT

34h 47m2 stops

06:10 - 08:10ONT-LGW

18h 00m2 stops

£630

Find Deal

Thu, 21 Aug - Thu, 18 Sep

06:50 - 22:33LGW-ONT

23h 43m2 stops

14:30 - 20:00ONT-LGW

21h 30m2 stops

£641Iberia

Find Deal

Mon, 8 Sep - Sun, 21 Sep

15:05 - 13:39LGW-ONT

30h 34m2 stops

06:10 - 08:10ONT-LGW

18h 00m2 stops

£663

Find Deal

Thu, 28 Aug - Thu, 4 Sep

14:00 - 16:18LGW-ONT

34h 18m2 stops

08:00 - 09:20ONT-LGW

17h 20m1 stop

£695

Find Deal

Tue, 26 Aug - Tue, 2 Sep

12:00 - 19:11LGW-ONT

39h 11m2 stops

11:45 - 10:00ONT-LGW

38h 15m2 stops

£709KLM

Find Deal

Sat, 30 Aug - Sat, 6 Sep

12:00 - 23:40LGW-ONT

19h 40m2 stops

07:05 - 10:00ONT-LGW

18h 55m2 stops

£1,418Delta

Find Deal

Tue, 12 Aug - Sun, 17 Aug

Iberia flights from London Gatwick Airport to Ontario

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

Iberia

14 Sept

LGW11:35London Gatwick

20h 24m

2 stops

ONT23:59Ontario

21 Sept

ONT14:30Ontario

21h 30m

2 stops

LGW20:00London Gatwick

£451

Find similar

Iberia

21 Aug

LGW11:35London Gatwick

20h 33m

2 stops

ONT00:08Ontario

25 Aug

ONT14:57Ontario

21h 03m

2 stops

LGW20:00London Gatwick

£515

Find similar

Iberia

23 Oct

LGW11:35London Gatwick

20h 24m

2 stops

ONT23:59Ontario

30 Oct

ONT08:15Ontario

19h 35m

2 stops

LGW10:50London Gatwick

£546

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

Fri 29/8

10:40-21:39

2 stops18h 59m

Ontario

Thu 11/9

19:16-08:10

2 stops28h 54m

£414

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Sun 14/9

11:35-23:59

2 stops20h 24m

Ontario

Sun 21/9

14:30-20:00

2 stops21h 30m

£451

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 21/8

11:35-00:08

2 stops20h 33m

Ontario

Mon 25/8

14:57-20:00

2 stops21h 03m

£515

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 23/10

11:35-23:59

2 stops20h 24m

Ontario

Thu 30/10

08:15-10:50

2 stops19h 35m

£546

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 21/8

15:05-17:52

2 stops34h 47m

Ontario

Thu 18/9

06:10-08:10

2 stops18h 00m

£630

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Mon 8/9

06:50-22:33

2 stops23h 43m

Ontario

Sun 21/9

14:30-20:00

2 stops21h 30m

£641

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 28/8

15:05-13:39

2 stops30h 34m

Ontario

Thu 4/9

06:10-08:10

2 stops18h 00m

£663

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Tue 26/8

14:00-16:18

2 stops34h 18m

Ontario

Tue 2/9

08:00-09:20

1 stop17h 20m

£695

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Sat 30/8

12:00-19:11

2 stops39h 11m

Ontario

Sat 6/9

11:45-10:00

2 stops38h 15m

£709

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Tue 12/8

12:00-23:40

2 stops19h 40m

Ontario

Sun 17/8

07:05-10:00

2 stops18h 55m

£1,418

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 £497. 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 £574. 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 £486 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 £571.

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

Best price found	£695
Fastest flight time	13h 53m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from London Gatwick Airport in the past 72 hours is £695. The best return flight deal from London Gatwick Airport to Ontario found on momondo in the last 72 hours is £414.

The fastest flight from London Gatwick Airport to Ontario takes 13h 53m

There are no direct flights from London Gatwick Airport to Ontario. Popular non-direct route for this connection is London Gatwick Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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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 13h 53m.
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.