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.

£377 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.

09:35 - 23:06

LCY

ONT

21h 31m

2 stops

10:25 - 15:15

ONT

LCY

20h 50m

2 stops

£498Iberia

Tue, 22 Sep - Tue, 13 Oct

19:15 - 10:09

LCY

ONT

46h 54m

2 stops

23:59 - 15:15

ONT

LCY

31h 16m

2 stops

£510British Airways

Tue, 28 Apr - Tue, 5 May

13:20 - 18:37

LCY

ONT

37h 17m

2 stops

23:59 - 13:40

ONT

LCY

29h 41m

2 stops

£520British Airways

Sun, 3 May - Sun, 10 May

19:15 - 23:46

LCY

ONT

36h 31m

2 stops

23:59 - 13:40

ONT

LCY

29h 41m

2 stops

£522British Airways

Tue, 28 Apr - Sun, 10 May

08:25 - 21:00

LCY

ONT

20h 35m

2 stops

07:00 - 09:30

ONT

LCY

18h 30m

2 stops

£545Delta

Fri, 1 May - Wed, 6 May

10:00 - 23:44

LCY

ONT

21h 44m

2 stops

16:57 - 16:40

ONT

LCY

15h 43m

2 stops

£559Delta

Wed, 29 Apr - Sun, 10 May

09:35 - 23:06

LCY

ONT

21h 31m

2 stops

10:25 - 15:15

ONT

LCY

20h 50m

2 stops

£710Iberia

Thu, 24 Sep - Thu, 15 Oct

09:35 - 23:46

LCY

ONT

22h 11m

2 stops

10:59 - 15:15

ONT

LCY

20h 16m

2 stops

£712Iberia

Wed, 22 Apr - Wed, 13 May

09:35 - 23:06

LCY

ONT

21h 31m

2 stops

10:25 - 13:20

ONT

LCY

18h 55m

2 stops

£721Iberia

Mon, 21 Sep - Mon, 12 Oct

19:00 - 23:34

LCY

ONT

36h 34m

2 stops

16:57 - 18:30

ONT

LCY

17h 33m

2 stops

£829KLM

Thu, 7 May - Wed, 13 May

Delta flights from London City Airport to Ontario

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

Delta

1 May

LCY08:25London City

20h 35m

2 stops

ONT21:00Ontario

6 May

ONT07:00Ontario

18h 30m

2 stops

LCY09:30London City

£545

Delta

29 Apr

LCY10:00London City

21h 44m

2 stops

ONT23:44Ontario

10 May

ONT16:57Ontario

15h 43m

2 stops

LCY16:40London City

£559

Delta

30 Mar

LCY08:25London City

22h 09m

2 stops

ONT22:34Ontario

12 Apr

ONT13:20Ontario

19h 20m

2 stops

LCY16:40London City

£1,028

Iberia flights from London City Airport to Ontario

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

Iberia

22 Sept

LCY09:35London City

21h 31m

2 stops

ONT23:06Ontario

13 Oct

ONT10:25Ontario

20h 50m

2 stops

LCY15:15London City

£498

Iberia

24 Sept

LCY09:35London City

21h 31m

2 stops

ONT23:06Ontario

15 Oct

ONT10:25Ontario

20h 50m

2 stops

LCY15:15London City

£710

Iberia

22 Apr

LCY09:35London City

22h 11m

2 stops

ONT23:46Ontario

13 May

ONT10:59Ontario

20h 16m

2 stops

LCY15:15London City

£712

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

Cheapest return flight

LondonOntario

LCY - ONT

LCYONT

London City

Tue 22/9

09:35-23:06

2 stops21h 31m

Ontario

Tue 13/10

10:25-15:15

2 stops20h 50m

£498

LondonOntario

LCY - ONT

LCYONT

London City

Tue 28/4

19:15-10:09

2 stops46h 54m

Ontario

Tue 5/5

23:59-15:15

2 stops31h 16m

£510

LondonOntario

LCY - ONT

LCYONT

London City

Sun 3/5

13:20-18:37

2 stops37h 17m

Ontario

Sun 10/5

23:59-13:40

2 stops29h 41m

£520

LondonOntario

LCY - ONT

LCYONT

London City

Tue 28/4

19:15-23:46

2 stops36h 31m

Ontario

Sun 10/5

23:59-13:40

2 stops29h 41m

£522

LondonOntario

LCY - ONT

LCYONT

London City

Fri 1/5

08:25-21:00

2 stops20h 35m

Ontario

Wed 6/5

07:00-09:30

2 stops18h 30m

£545

Fastest return journey

LondonOntario

LCY - ONT

LCYONT

London City

Wed 29/4

10:00-23:44

2 stops21h 44m

Ontario

Sun 10/5

16:57-16:40

2 stops15h 43m

£559

LondonOntario

LCY - ONT

LCYONT

London City

Thu 24/9

09:35-23:06

2 stops21h 31m

Ontario

Thu 15/10

10:25-15:15

2 stops20h 50m

£710

LondonOntario

LCY - ONT

LCYONT

London City

Wed 22/4

09:35-23:46

2 stops22h 11m

Ontario

Wed 13/5

10:59-15:15

2 stops20h 16m

£712

LondonOntario

LCY - ONT

LCYONT

London City

Mon 21/9

09:35-23:06

2 stops21h 31m

Ontario

Mon 12/10

10:25-13:20

2 stops18h 55m

£721

LondonOntario

LCY - ONT

LCYONT

London City

Thu 7/5

19:00-23:34

2 stops36h 34m

Ontario

Wed 13/5

16:57-18:30

2 stops17h 33m

£829

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?

Lufthansa, Iberia, and British Airways 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 36% 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	21h 14m
Direct flights	None

The fastest flight from London City Airport to Ontario takes 21h 14m

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 21h 14m.
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.