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

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

How old do you have to be to fly from London City 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 City 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.

£354 Cheap Flights from London City Airport to Ontario in 2026

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Find the cheapest flights from London City Airport to Los Angeles

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 23:44

LCY

ONT

22h 24m

2 stops

09:55 - 11:40

ONT

LCY

17h 45m

2 stops

£433Delta

Fri, 1 May - Fri, 15 May

07:50 - 22:29

LCY

ONT

22h 39m

2 stops

07:00 - 08:50

ONT

LCY

17h 50m

2 stops

£561Iberia

Thu, 26 Feb - Thu, 5 Mar

19:15 - 10:06

LCY

ONT

21h 51m

2 stops

10:56 - 14:35

ONT

LCY

20h 39m

2 stops

£583Iberia

Mon, 16 Mar - Mon, 23 Mar

07:50 - 22:29

LCY

ONT

22h 39m

2 stops

07:00 - 08:50

ONT

LCY

18h 50m

2 stops

£612Iberia

Thu, 26 Feb - Thu, 19 Mar

11:00 - 23:46

LCY

ONT

20h 46m

2 stops

14:08 - 16:30

ONT

LCY

18h 22m

2 stops

£616Iberia

Mon, 4 May - Mon, 18 May

19:15 - 23:46

LCY

ONT

36h 31m

2 stops

14:08 - 08:35

ONT

LCY

34h 27m

2 stops

£693Iberia

Sun, 3 May - Sun, 17 May

11:00 - 23:46

LCY

ONT

20h 46m

2 stops

12:46 - 16:30

ONT

LCY

19h 44m

2 stops

£734Iberia

Thu, 30 Apr - Thu, 21 May

12:10 - 22:37

LCY

ONT

18h 27m

2 stops

17:05 - 16:40

ONT

LCY

15h 35m

2 stops

£820Delta

Sat, 2 May - Sun, 17 May

11:00 - 23:46

LCY

ONT

20h 46m

2 stops

14:08 - 16:30

ONT

LCY

18h 22m

2 stops

£999Iberia

Mon, 27 Apr - Thu, 30 Apr

20:30 - 22:09

LCY

ONT

33h 39m

2 stops

22:59 - 17:20

ONT

LCY

34h 21m

2 stops

£1,124Multiple Airlines

Mon, 22 Jun - Sat, 11 Jul

Delta flights from London City Airport to Ontario

Our best Delta deals on London City Airport to Ontario flight tickets

Delta

9 Feb

LCY08:40London City

20h 25m

2 stops

ONT21:05Ontario

23 Feb

ONT13:15Ontario

19h 20m

2 stops

LCY16:35London City

£402

Delta

1 May

LCY09:20London City

22h 24m

2 stops

ONT23:44Ontario

15 May

ONT09:55Ontario

17h 45m

2 stops

LCY11:40London City

£433

Delta

2 May

LCY12:10London City

18h 27m

2 stops

ONT22:37Ontario

17 May

ONT17:05Ontario

15h 35m

2 stops

LCY16:40London City

£820

Iberia flights from London City Airport to Ontario

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

Iberia

26 Feb

LCY07:50London City

22h 39m

2 stops

ONT22:29Ontario

5 Mar

ONT07:00Ontario

17h 50m

2 stops

LCY08:50London City

£561

Iberia

16 Mar

LCY19:15London City

21h 51m

2 stops

ONT10:06Ontario

23 Mar

ONT10:56Ontario

20h 39m

2 stops

LCY14:35London City

£583

Iberia

26 Feb

LCY07:50London City

22h 39m

2 stops

ONT22:29Ontario

19 Mar

ONT07:00Ontario

18h 50m

2 stops

LCY08:50London City

£612

momondo Fare Finder

Use the filters below to find and compare flights from London City Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonOntario

LCY - ONT

LCYONT

London City

Fri 1/5

09:20-23:44

2 stops22h 24m

Ontario

Fri 15/5

09:55-11:40

2 stops17h 45m

£433

LondonOntario

LCY - ONT

LCYONT

London City

Thu 26/2

07:50-22:29

2 stops22h 39m

Ontario

Thu 5/3

07:00-08:50

2 stops17h 50m

£561

LondonOntario

LCY - ONT

LCYONT

London City

Mon 16/3

19:15-10:06

2 stops21h 51m

Ontario

Mon 23/3

10:56-14:35

2 stops20h 39m

£583

LondonOntario

LCY - ONT

LCYONT

London City

Thu 26/2

07:50-22:29

2 stops22h 39m

Ontario

Thu 19/3

07:00-08:50

2 stops18h 50m

£612

LondonOntario

LCY - ONT

LCYONT

London City

Mon 4/5

11:00-23:46

2 stops20h 46m

Ontario

Mon 18/5

14:08-16:30

2 stops18h 22m

£616

LondonOntario

LCY - ONT

LCYONT

London City

Sun 3/5

19:15-23:46

2 stops36h 31m

Ontario

Sun 17/5

14:08-08:35

2 stops34h 27m

£693

LondonOntario

LCY - ONT

LCYONT

London City

Thu 30/4

11:00-23:46

2 stops20h 46m

Ontario

Thu 21/5

12:46-16:30

2 stops19h 44m

£734

LondonOntario

LCY - ONT

LCYONT

London City

Sat 2/5

12:10-22:37

2 stops18h 27m

Ontario

Sun 17/5

17:05-16:40

2 stops15h 35m

£820

LondonOntario

LCY - ONT

LCYONT

London City

Mon 27/4

11:00-23:46

2 stops20h 46m

Ontario

Thu 30/4

14:08-16:30

2 stops18h 22m

£999

LondonOntario

LCY - ONT

LCYONT

London City

Mon 22/6

20:30-22:09

2 stops33h 39m

Ontario

Sat 11/7

22:59-17:20

2 stops34h 21m

£1,124

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 City 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 City to Ontario?

British Airways and Iberia are the most popular carriers operating from London City to Ontario

Which airlines fly to Ontario?

SWISS, KLM and Virgin Atlantic are the top three most popular airlines that fly to Ontario from London City Airport according to our data. SWISS is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 3 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 City Airport to Ontario

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

Estimated return price

Cheap London City Airport to Ontario (LCY to ONT) flight deals and tips

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

Fastest flight time	20h 15m
Direct flights	None

The fastest flight from London City Airport to Ontario takes 20h 15m

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

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How far is London City to Ontario by plane?
A flight from London City to Ontario will travel around 5422.9 mi. A reasonable flight in good conditions will take 20h 15m.
When did momondo last update prices for flights from London City Airport to Ontario Airport?
Prices for flights from London City Airport to Ontario Airport were last updated today.
How old do you have to be to fly from London City 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 City 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Ontario for you.

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

Yes. All flights to Ontario from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from London.

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

Price alerts on flights to Ontario from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.