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 34% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London City to Ontario?

Delta, British Airways, and Lufthansa are the most popular carriers operating from London City to Ontario

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.

£317 Cheap Flights from London City Airport to Ontario in 2025/26

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Find the cheapest flights from London City Airport to Los Angeles

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20:05 - 21:05

LCY

ONT

33h 00m2 stops

12:41 - 16:35

ONT

LCY

19h 54m2 stops

£536KLM

Tue, 13 Jan - Tue, 20 Jan

07:50 - 22:48

LCY

ONT

22h 58m2 stops

10:58 - 14:05

ONT

LCY

19h 07m2 stops

£539Iberia

Wed, 28 Jan - Wed, 4 Feb

20:05 - 21:05

LCY

ONT

33h 00m2 stops

22:30 - 07:15

ONT

LCY

24h 45m2 stops

£544KLM

Wed, 28 Jan - Wed, 4 Feb

07:45 - 21:05

LCY

ONT

21h 20m2 stops

13:15 - 16:35

ONT

LCY

19h 20m2 stops

£583Delta

Fri, 20 Feb - Sun, 22 Feb

19:15 - 14:18

LCY

ONT

27h 03m2 stops

10:58 - 14:35

ONT

LCY

19h 37m2 stops

£677Iberia

Mon, 12 Jan - Mon, 2 Feb

19:15 - 14:18

LCY

ONT

27h 03m2 stops

07:16 - 14:35

ONT

LCY

23h 19m2 stops

£714Iberia

Mon, 12 Jan - Sun, 18 Jan

19:15 - 10:06

LCY

ONT

21h 51m2 stops

07:00 - 16:30

ONT

LCY

25h 30m2 stops

£1,062Iberia

Mon, 16 Mar - Mon, 6 Apr

09:15 - 22:46

LCY

ONT

21h 31m2 stops

17:05 - 17:20

ONT

LCY

16h 15m2 stops

£2,386Multiple Airlines

Tue, 19 May - Tue, 9 Jun

Iberia flights from London City Airport to Ontario

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

Iberia

12 Jan

LCY19:15London City

27h 03m

2 stops

ONT14:18Ontario

2 Feb

ONT10:58Ontario

19h 37m

2 stops

LCY14:35London City

£677

Find similar

Iberia

16 Mar

LCY19:15London City

21h 51m

2 stops

ONT10:06Ontario

6 Apr

ONT07:00Ontario

25h 30m

2 stops

LCY16:30London City

£1,062

Find similar

British Airways flights from London City Airport to Ontario

Our best British Airways deals on London City Airport to Ontario flight tickets

British Airways

17 Dec

LCY07:50London City

22h 38m

2 stops

ONT22:28Ontario

23 Dec

ONT06:10Ontario

23h 45m

2 stops

LCY13:55London City

£1,134

Find similar

British Airways

29 Dec

LCY19:15London City

34h 59m

2 stops

ONT22:14Ontario

5 Jan

ONT07:10Ontario

23h 25m

2 stops

LCY14:35London City

£1,266

Find similar

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

Tue 13/1

20:05-21:05

2 stops33h 00m

Ontario

Tue 20/1

12:41-16:35

2 stops19h 54m

£536

LondonOntario

LCY - ONT

LCYONT

London City

Wed 28/1

07:50-22:48

2 stops22h 58m

Ontario

Wed 4/2

10:58-14:05

2 stops19h 07m

£539

LondonOntario

LCY - ONT

LCYONT

London City

Wed 28/1

20:05-21:05

2 stops33h 00m

Ontario

Wed 4/2

22:30-07:15

2 stops24h 45m

£544

LondonOntario

LCY - ONT

LCYONT

London City

Fri 20/2

07:45-21:05

2 stops21h 20m

Ontario

Sun 22/2

13:15-16:35

2 stops19h 20m

£583

LondonOntario

LCY - ONT

LCYONT

London City

Mon 12/1

19:15-14:18

2 stops27h 03m

Ontario

Mon 2/2

10:58-14:35

2 stops19h 37m

£677

LondonOntario

LCY - ONT

LCYONT

London City

Mon 12/1

19:15-14:18

2 stops27h 03m

Ontario

Sun 18/1

07:16-14:35

2 stops23h 19m

£714

LondonOntario

LCY - ONT

LCYONT

London City

Mon 16/3

19:15-10:06

2 stops21h 51m

Ontario

Mon 6/4

07:00-16:30

2 stops25h 30m

£1,062

LondonOntario

LCY - ONT

LCYONT

London City

Tue 19/5

09:15-22:46

2 stops21h 31m

Ontario

Tue 9/6

17:05-17:20

2 stops16h 15m

£2,386

LondonOntario

LCY - ONT

LCYONT

London City

Mon 9/2

19:15-14:18

2 stops27h 03m

£317

LondonOntario

LCY - ONT

LCYONT

London City

Tue 10/2

08:40-21:05

2 stops20h 25m

£339

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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

Prices

Airlines

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as £491. This is often the case because there is less demand to fly during this day of the week. Flights from London City Airport to Ontario on a Sunday will generally be more expensive and average around £567. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ontario?

Flying to Ontario from London City Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £480 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Ontario is at midday when prices are around £564.

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 20m
Direct flights	None

The fastest flight from London City Airport to Ontario takes 21h 20m

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 20m.
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.