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.

£344 Cheap Flights from London Gatwick Airport to Ontario in 2026

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Find the cheapest flights from London Gatwick Airport to Los Angeles

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:25 - 22:37

LGW

ONT

20h 12m

2 stops

13:35 - 16:00

ONT

LGW

18h 25m

2 stops

£460Delta

Mon, 27 Apr - Sat, 9 May

11:30 - 23:46

LGW

ONT

20h 16m

2 stops

14:22 - 20:00

ONT

LGW

21h 38m

2 stops

£780Iberia

Fri, 8 May - Fri, 29 May

11:55 - 20:23

LGW

ONT

39h 28m

2 stops

12:50 - 09:25

ONT

LGW

36h 35m

2 stops

£894Multiple Airlines

Mon, 23 Mar - Mon, 30 Mar

11:55 - 17:09

LGW

ONT

36h 14m

2 stops

06:00 - 14:40

ONT

LGW

24h 40m

2 stops

£995Multiple Airlines

Wed, 25 Mar - Wed, 1 Apr

07:00 - 14:32

LGW

ONT

39h 32m

2 stops

10:39 - 22:25

ONT

LGW

27h 46m

2 stops

£1,038Multiple Airlines

Mon, 27 Apr - Sat, 9 May

07:00 - 23:59

LGW

ONT

24h 59m

2 stops

10:39 - 22:25

ONT

LGW

27h 46m

2 stops

£1,041Multiple Airlines

Mon, 27 Apr - Sat, 9 May

11:30 - 23:46

LGW

ONT

20h 16m

2 stops

14:22 - 20:00

ONT

LGW

21h 38m

2 stops

£1,186Iberia

Sat, 9 May - Sat, 30 May

11:45 - 12:48

LGW

ONT

33h 03m

2 stops

06:00 - 09:50

ONT

LGW

20h 50m

2 stops

£1,223Iberia

Sat, 7 Mar - Sat, 28 Mar

06:25 - 15:08

LGW

ONT

40h 43m

2 stops

12:02 - 22:35

ONT

LGW

26h 33m

2 stops

£1,254Multiple Airlines

Thu, 19 Feb - Wed, 25 Feb

12:30 - 23:59

LGW

ONT

43h 29m

2 stops

06:15 - 09:00

ONT

LGW

19h 45m

2 stops

£1,276American Airlines

Thu, 5 Mar - Wed, 25 Mar

Iberia flights from London Gatwick Airport to Ontario

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

Iberia

8 May

LGW11:30London Gatwick

20h 16m

2 stops

ONT23:46Ontario

29 May

ONT14:22Ontario

21h 38m

2 stops

LGW20:00London Gatwick

£780

Iberia

9 May

LGW11:30London Gatwick

20h 16m

2 stops

ONT23:46Ontario

30 May

ONT14:22Ontario

21h 38m

2 stops

LGW20:00London Gatwick

£1,186

Iberia

7 Mar

LGW11:45London Gatwick

33h 03m

2 stops

ONT12:48Ontario

28 Mar

ONT06:00Ontario

20h 50m

2 stops

LGW09:50London Gatwick

£1,223

American Airlines flights from London Gatwick Airport to Ontario

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

American Airlines

5 Mar

LGW12:30London Gatwick

43h 29m

2 stops

ONT23:59Ontario

25 Mar

ONT06:15Ontario

19h 45m

2 stops

LGW09:00London Gatwick

£1,276

American Airlines

5 Mar

LGW12:30London Gatwick

43h 29m

2 stops

ONT23:59Ontario

26 Mar

ONT06:15Ontario

19h 45m

2 stops

LGW09:00London Gatwick

£1,435

American Airlines

5 Mar

LGW12:30London Gatwick

43h 29m

2 stops

ONT23:59Ontario

27 Mar

ONT06:15Ontario

43h 45m

2 stops

LGW09:00London Gatwick

£1,465

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

Mon 27/4

10:25-22:37

2 stops20h 12m

Ontario

Sat 9/5

13:35-16:00

2 stops18h 25m

£460

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Fri 8/5

11:30-23:46

2 stops20h 16m

Ontario

Fri 29/5

14:22-20:00

2 stops21h 38m

£780

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Mon 23/3

11:55-20:23

2 stops39h 28m

Ontario

Mon 30/3

12:50-09:25

2 stops36h 35m

£894

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Wed 25/3

11:55-17:09

2 stops36h 14m

Ontario

Wed 1/4

06:00-14:40

2 stops24h 40m

£995

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Mon 27/4

07:00-14:32

2 stops39h 32m

Ontario

Sat 9/5

10:39-22:25

2 stops27h 46m

£1,038

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Mon 27/4

07:00-23:59

2 stops24h 59m

Ontario

Sat 9/5

10:39-22:25

2 stops27h 46m

£1,041

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Sat 9/5

11:30-23:46

2 stops20h 16m

Ontario

Sat 30/5

14:22-20:00

2 stops21h 38m

£1,186

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Sat 7/3

11:45-12:48

2 stops33h 03m

Ontario

Sat 28/3

06:00-09:50

2 stops20h 50m

£1,223

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 19/2

06:25-15:08

2 stops40h 43m

Ontario

Wed 25/2

12:02-22:35

2 stops26h 33m

£1,254

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 5/3

12:30-23:59

2 stops43h 29m

Ontario

Wed 25/3

06:15-09:00

2 stops19h 45m

£1,276

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

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

Iberia and British Airways 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 73% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time	20h 16m
Direct flights	None

The fastest flight from London Gatwick Airport to Ontario takes 20h 16m

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 20h 16m.
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.