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.

£399 Cheap Flights from London City Airport to Ontario in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

06:45 - 22:38

LCY

ONT

23h 53m

2 stops

07:00 - 11:30

ONT

LCY

20h 30m

2 stops

£515Multiple Airlines

Wed, 3 Jun - Mon, 8 Jun

06:45 - 22:38

LCY

ONT

23h 53m

2 stops

10:22 - 13:40

ONT

LCY

19h 18m

2 stops

£516Multiple Airlines

Wed, 27 May - Tue, 2 Jun

10:00 - 23:34

LCY

ONT

21h 34m

2 stops

17:21 - 16:40

ONT

LCY

15h 19m

2 stops

£552Delta

Fri, 5 Jun - Mon, 8 Jun

09:20 - 23:34

LCY

ONT

22h 14m

2 stops

13:00 - 16:40

ONT

LCY

19h 40m

2 stops

£557Delta

Fri, 5 Jun - Mon, 8 Jun

09:20 - 23:34

LCY

ONT

22h 14m

2 stops

17:21 - 16:40

ONT

LCY

15h 19m

2 stops

£578Delta

Fri, 5 Jun - Mon, 8 Jun

09:20 - 22:41

LCY

ONT

21h 21m

2 stops

13:00 - 16:40

ONT

LCY

19h 40m

2 stops

£580Delta

Wed, 10 Jun - Tue, 30 Jun

10:00 - 21:48

LCY

ONT

19h 48m

2 stops

13:00 - 16:40

ONT

LCY

19h 40m

2 stops

£608Delta

Fri, 5 Jun - Mon, 8 Jun

09:20 - 23:34

LCY

ONT

22h 14m

2 stops

13:00 - 16:40

ONT

LCY

19h 40m

2 stops

£624Delta

Fri, 5 Jun - Mon, 8 Jun

09:20 - 21:48

LCY

ONT

20h 28m

2 stops

13:00 - 16:40

ONT

LCY

19h 40m

2 stops

£627Delta

Mon, 8 Jun - Mon, 15 Jun

10:00 - 21:48

LCY

ONT

19h 48m

2 stops

17:21 - 16:40

ONT

LCY

15h 19m

2 stops

£635Delta

Mon, 25 May - Mon, 8 Jun

Delta flights from London City Airport to Ontario

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

Delta

5 Jun

LCY10:00London City

21h 34m

2 stops

ONT23:34Ontario

8 Jun

ONT17:21Ontario

15h 19m

2 stops

LCY16:40London City

£552

Delta

5 Jun

LCY09:20London City

22h 14m

2 stops

ONT23:34Ontario

8 Jun

ONT13:00Ontario

19h 40m

2 stops

LCY16:40London City

£557

Delta

5 Jun

LCY09:20London City

22h 14m

2 stops

ONT23:34Ontario

8 Jun

ONT17:21Ontario

15h 19m

2 stops

LCY16:40London City

£578

Iberia flights from London City Airport to Ontario

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

Iberia

9 Nov

LCY19:15London City

24h 38m

2 stops

ONT11:53Ontario

30 Nov

ONT10:47Ontario

19h 48m

2 stops

LCY14:35London City

£685

Iberia

10 Jun

LCY09:35London City

22h 24m

2 stops

ONT23:59Ontario

1 Jul

ONT10:22Ontario

18h 48m

2 stops

LCY13:10London City

£940

Iberia

16 Jun

LCY09:40London City

22h 19m

2 stops

ONT23:59Ontario

6 Jul

ONT10:25Ontario

18h 55m

2 stops

LCY13:20London City

£1,204

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

Wed 3/6

06:45-22:38

2 stops23h 53m

Ontario

Mon 8/6

07:00-11:30

2 stops20h 30m

£514

LondonOntario

LCY - ONT

LCYONT

London City

Wed 27/5

06:45-22:38

2 stops23h 53m

Ontario

Tue 2/6

10:22-13:40

2 stops19h 18m

£516

LondonOntario

LCY - ONT

LCYONT

London City

Fri 5/6

10:00-23:34

2 stops21h 34m

Ontario

Mon 8/6

17:21-16:40

2 stops15h 19m

£552

LondonOntario

LCY - ONT

LCYONT

London City

Fri 5/6

09:20-23:34

2 stops22h 14m

Ontario

Mon 8/6

13:00-16:40

2 stops19h 40m

£557

LondonOntario

LCY - ONT

LCYONT

London City

Fri 5/6

09:20-23:34

2 stops22h 14m

Ontario

Mon 8/6

17:21-16:40

2 stops15h 19m

£578

LondonOntario

LCY - ONT

LCYONT

London City

Wed 10/6

09:20-22:41

2 stops21h 21m

Ontario

Tue 30/6

13:00-16:40

2 stops19h 40m

£580

LondonOntario

LCY - ONT

LCYONT

London City

Fri 5/6

10:00-21:48

2 stops19h 48m

Ontario

Mon 8/6

13:00-16:40

2 stops19h 40m

£608

LondonOntario

LCY - ONT

LCYONT

London City

Fri 5/6

09:20-23:34

2 stops22h 14m

Ontario

Mon 8/6

13:00-16:40

2 stops19h 40m

£624

LondonOntario

LCY - ONT

LCYONT

London City

Mon 8/6

09:20-21:48

2 stops20h 28m

Ontario

Mon 15/6

13:00-16:40

2 stops19h 40m

£627

Fastest return journey

LondonOntario

LCY - ONT

LCYONT

London City

Mon 25/5

10:00-21:48

2 stops19h 48m

Ontario

Mon 8/6

17:21-16:40

2 stops15h 19m

£635

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 Delta are the most popular carriers operating from London City to Ontario

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	19h 48m
Direct flights	None

The fastest flight from London City Airport to Ontario takes 19h 48m

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

Search flight deals

Frequently asked questions about flying from London City Airport to Ontario

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 19h 48m.
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.