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.

£350 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.

11:30 - 23:06

LGW

ONT

19h 36m

2 stops

12:35 - 20:00

ONT

LGW

23h 25m

2 stops

£548Iberia

Thu, 24 Sep - Thu, 15 Oct

10:25 - 22:41

LGW

ONT

20h 16m

2 stops

07:05 - 09:25

ONT

LGW

18h 20m

2 stops

£634Delta

Fri, 26 Jun - Sun, 12 Jul

11:30 - 23:59

LGW

ONT

20h 29m

2 stops

10:25 - 20:00

ONT

LGW

25h 35m

2 stops

£679Iberia

Tue, 16 Jun - Wed, 22 Jul

09:15 - 23:05

LGW

ONT

21h 50m

2 stops

21:36 - 07:05

ONT

LGW

25h 29m

2 stops

£686Multiple Airlines

Tue, 9 Jun - Mon, 22 Jun

20:40 - 23:59

LGW

ONT

35h 19m

2 stops

14:15 - 20:00

ONT

LGW

21h 45m

2 stops

£688Iberia

Mon, 15 Jun - Tue, 21 Jul

09:15 - 23:05

LGW

ONT

21h 50m

2 stops

00:55 - 07:05

ONT

LGW

22h 10m

2 stops

£691Multiple Airlines

Tue, 9 Jun - Mon, 15 Jun

11:30 - 23:59

LGW

ONT

20h 29m

2 stops

10:25 - 20:00

ONT

LGW

25h 35m

2 stops

£692Iberia

Tue, 16 Jun - Wed, 22 Jul

20:40 - 23:59

LGW

ONT

35h 19m

2 stops

10:25 - 20:00

ONT

LGW

25h 35m

2 stops

£700Iberia

Mon, 15 Jun - Wed, 22 Jul

11:30 - 23:59

LGW

ONT

20h 29m

2 stops

10:25 - 20:00

ONT

LGW

25h 35m

2 stops

£711British Airways

Tue, 16 Jun - Thu, 23 Jul

20:40 - 23:59

LGW

ONT

35h 19m

2 stops

14:15 - 20:00

ONT

LGW

21h 45m

2 stops

£730Iberia

Wed, 17 Jun - Mon, 27 Jul

Iberia flights from London Gatwick Airport to Ontario

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

Iberia

24 Sept

LGW11:30London Gatwick

19h 36m

2 stops

ONT23:06Ontario

15 Oct

ONT12:35Ontario

23h 25m

2 stops

LGW20:00London Gatwick

£548

Iberia

16 Jun

LGW11:30London Gatwick

20h 29m

2 stops

ONT23:59Ontario

22 Jul

ONT10:25Ontario

25h 35m

2 stops

LGW20:00London Gatwick

£679

Iberia

15 Jun

LGW20:40London Gatwick

35h 19m

2 stops

ONT23:59Ontario

21 Jul

ONT14:15Ontario

21h 45m

2 stops

LGW20:00London Gatwick

£688

JetBlue flights from London Gatwick Airport to Ontario

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

JetBlue

5 Aug

LGW12:20London Gatwick

42h 15m

2 stops

ONT22:35Ontario

13 Aug

ONT23:50Ontario

25h 45m

2 stops

LGW09:35London Gatwick

£1,043

JetBlue

5 Aug

LGW12:20London Gatwick

42h 15m

2 stops

ONT22:35Ontario

13 Aug

ONT23:50Ontario

25h 45m

2 stops

LGW09:35London Gatwick

£1,076

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

Cheapest return flight

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 24/9

11:30-23:06

2 stops19h 36m

Ontario

Thu 15/10

12:35-20:00

2 stops23h 25m

£548

Fastest return journey

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Fri 26/6

10:25-22:41

2 stops20h 16m

Ontario

Sun 12/7

07:05-09:25

2 stops18h 20m

£634

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Tue 16/6

11:30-23:59

2 stops20h 29m

Ontario

Wed 22/7

10:25-20:00

2 stops25h 35m

£679

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Tue 9/6

09:15-23:05

2 stops21h 50m

Ontario

Mon 22/6

21:36-07:05

2 stops25h 29m

£686

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Mon 15/6

20:40-23:59

2 stops35h 19m

Ontario

Tue 21/7

14:15-20:00

2 stops21h 45m

£688

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Tue 9/6

09:15-23:05

2 stops21h 50m

Ontario

Mon 15/6

00:55-07:05

2 stops22h 10m

£691

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Tue 16/6

11:30-23:59

2 stops20h 29m

Ontario

Wed 22/7

10:25-20:00

2 stops25h 35m

£692

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Mon 15/6

20:40-23:59

2 stops35h 19m

Ontario

Wed 22/7

10:25-20:00

2 stops25h 35m

£700

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Tue 16/6

11:30-23:59

2 stops20h 29m

Ontario

Thu 23/7

10:25-20:00

2 stops25h 35m

£711

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Wed 17/6

20:40-23:59

2 stops35h 19m

Ontario

Mon 27/7

14:15-20:00

2 stops21h 45m

£730

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?

Delta and KLM are the most popular carriers operating from London Gatwick to Ontario

Which airlines fly to Ontario?

Norse Atlantic UK, British Airways and SWISS 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 9 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	17h 05m
Direct flights	None

The fastest flight from London Gatwick Airport to Ontario takes 17h 05m

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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Frequently asked questions about flying from London Gatwick Airport to Ontario

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 05m.
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.