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.

£384 Cheap Flights from London City Airport to Ontario in 2026

Find the cheapest flights from London City Airport to Los Angeles

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:00 - 23:55LCY London City-ONT Ontario

45h 55m2 stops Amsterdam Schiphol Salt Lake City

12:18 - 16:35ONT Ontario-LCY London City

20h 17m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£435Virgin Atlantic

Tue, 13 Oct - Tue, 10 Nov

10:00 - 22:43LCY London City-ONT Ontario

44h 43m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

12:18 - 16:35ONT Ontario-LCY London City

20h 17m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£435Virgin Atlantic

Wed, 14 Oct - Tue, 10 Nov

10:00 - 23:55LCY London City-ONT Ontario

21h 55m2 stops Amsterdam Schiphol Salt Lake City

07:07 - 09:30ONT Ontario-LCY London City

19h 23m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£439Delta

Wed, 21 Oct - Wed, 28 Oct

19:15 - 23:52LCY London City-ONT Ontario

36h 37m2 stops Madrid Barajas Dallas/Fort Worth

07:00 - 14:15ONT Ontario-LCY London City

23h 15m2 stops Dallas/Fort Worth Madrid Barajas

£560Iberia

Wed, 14 Oct - Mon, 7 Dec

19:15 - 23:52LCY London City-ONT Ontario

36h 37m2 stops Madrid Barajas Dallas/Fort Worth

06:00 - 08:50ONT Ontario-LCY London City

18h 50m2 stops Dallas/Fort Worth Madrid Barajas

£560Iberia

Wed, 14 Oct - Tue, 1 Dec

09:50 - 21:11LCY London City-ONT Ontario

43h 21m2 stops Madrid Barajas Dallas/Fort Worth

06:00 - 08:50ONT Ontario-LCY London City

18h 50m2 stops Dallas/Fort Worth Madrid Barajas

£560Iberia

Thu, 8 Oct - Tue, 1 Dec

07:40 - 21:28LCY London City-ONT Ontario

21h 48m2 stops Madrid Barajas Dallas/Fort Worth

10:31 - 15:15ONT Ontario-LCY London City

20h 44m2 stops Dallas/Fort Worth Madrid Barajas

£611Iberia

Thu, 11 Mar - Thu, 1 Apr

19:15 - 18:44LCY London City-ONT Ontario

31h 29m2 stops Madrid Barajas Dallas/Fort Worth

07:00 - 14:15ONT Ontario-LCY London City

23h 15m2 stops Dallas/Fort Worth Madrid Barajas

£629Iberia

Tue, 13 Oct - Mon, 7 Dec

19:15 - 18:44LCY London City-ONT Ontario

31h 29m2 stops Madrid Barajas Dallas/Fort Worth

06:00 - 08:50ONT Ontario-LCY London City

18h 50m2 stops Dallas/Fort Worth Madrid Barajas

£629Iberia

Tue, 13 Oct - Tue, 1 Dec

19:15 - 23:52LCY London City-ONT Ontario

36h 37m2 stops Madrid Barajas Dallas/Fort Worth

07:00 - 14:15ONT Ontario-LCY London City

23h 15m2 stops Dallas/Fort Worth Madrid Barajas

£637Iberia

Sun, 11 Oct - Mon, 7 Dec

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Iberia flights from London City Airport to Ontario

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

Iberia

14 Oct

LCY19:15London City

36h 37m

2 stops

ONT23:52Ontario

1 Dec

ONT06:00Ontario

18h 50m

2 stops

LCY08:50London City

£560

Iberia

11 Mar

LCY07:40London City

21h 48m

2 stops

ONT21:28Ontario

1 Apr

ONT10:31Ontario

20h 44m

2 stops

LCY15:15London City

£611

Iberia

13 Oct

LCY19:15London City

31h 29m

2 stops

ONT18:44Ontario

7 Dec

ONT07:00Ontario

23h 15m

2 stops

LCY14:15London City

£629

Delta flights from London City Airport to Ontario

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

Delta

21 Oct

LCY10:00London City

21h 55m

2 stops

ONT23:55Ontario

28 Oct

ONT07:07Ontario

19h 23m

2 stops

LCY09:30London City

£439

Delta

23 Oct

LCY10:00London City

20h 43m

2 stops

ONT22:43Ontario

1 Nov

ONT07:07Ontario

17h 03m

2 stops

LCY08:10London City

£909

Delta

21 Sept

LCY08:25London City

22h 15m

2 stops

ONT22:40Ontario

4 Oct

ONT13:04Ontario

19h 36m

2 stops

LCY16:40London City

£931

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 London City - ONT Ontario

LCYONT

London City

Tue 13/10

10:00-23:55

2 stops45h 55m

Ontario

Tue 10/11

12:18-16:35

2 stops20h 17m

£435

LondonOntario

LCY London City - ONT Ontario

LCYONT

London City

Wed 14/10

10:00-22:43

2 stops44h 43m

Ontario

Tue 10/11

12:18-16:35

2 stops20h 17m

£435

Fastest return journey

LondonOntario

LCY London City - ONT Ontario

LCYONT

London City

Wed 21/10

10:00-23:55

2 stops21h 55m

Ontario

Wed 28/10

07:07-09:30

2 stops19h 23m

£439

LondonOntario

LCY London City - ONT Ontario

LCYONT

London City

Wed 14/10

19:15-23:52

2 stops36h 37m

Ontario

Mon 7/12

07:00-14:15

2 stops23h 15m

£560

LondonOntario

LCY London City - ONT Ontario

LCYONT

London City

Wed 14/10

19:15-23:52

2 stops36h 37m

Ontario

Tue 1/12

06:00-08:50

2 stops18h 50m

£560

LondonOntario

LCY London City - ONT Ontario

LCYONT

London City

Thu 8/10

09:50-21:11

2 stops43h 21m

Ontario

Tue 1/12

06:00-08:50

2 stops18h 50m

£560

LondonOntario

LCY London City - ONT Ontario

LCYONT

London City

Thu 11/3

07:40-21:28

2 stops21h 48m

Ontario

Thu 1/4

10:31-15:15

2 stops20h 44m

£611

LondonOntario

LCY London City - ONT Ontario

LCYONT

London City

Tue 13/10

19:15-18:44

2 stops31h 29m

Ontario

Mon 7/12

07:00-14:15

2 stops23h 15m

£629

LondonOntario

LCY London City - ONT Ontario

LCYONT

London City

Tue 13/10

19:15-18:44

2 stops31h 29m

Ontario

Tue 1/12

06:00-08:50

2 stops18h 50m

£629

LondonOntario

LCY London City - ONT Ontario

LCYONT

London City

Sun 11/10

19:15-23:52

2 stops36h 37m

Ontario

Mon 7/12

07:00-14:15

2 stops23h 15m

£637

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?

Iberia and Lufthansa 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

Best price found	£384
Fastest flight time	20h 40m
Direct flights	None

The best one-way flight to Ontario from London City Airport in the past 72 hours is £384. The best return flight deal from London City Airport to Ontario found on momondo in the last 72 hours is £435.

The fastest flight from London City Airport to Ontario takes 20h 40m

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 20h 40m.
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.