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

British Airways, Iberia, and KLM 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 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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.

£357 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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09:50 - 22:49LCY-ONT

20h 59m2 stops

06:00 - 16:40ONT-LCY

26h 40m2 stops

£494Multiple Airlines

Find Deal

Wed, 3 Dec - Wed, 10 Dec

09:40 - 22:49LCY-ONT

21h 09m2 stops

05:05 - 16:40ONT-LCY

27h 35m2 stops

£554Multiple Airlines

Find Deal

Thu, 4 Dec - Thu, 11 Dec

07:45 - 19:42LCY-ONT

19h 57m2 stops

07:05 - 07:15ONT-LCY

16h 10m2 stops

£576KLM

Find Deal

Wed, 19 Nov - Wed, 26 Nov

09:50 - 22:49LCY-ONT

20h 59m2 stops

05:05 - 09:05ONT-LCY

20h 00m3 stops

£654Multiple Airlines

Find Deal

Wed, 3 Dec - Wed, 10 Dec

09:40 - 21:49LCY-ONT

20h 09m2 stops

05:05 - 09:20ONT-LCY

20h 15m3 stops

£780Multiple Airlines

Find Deal

Thu, 4 Dec - Thu, 11 Dec

12:20 - 20:42LCY-ONT

40h 22m3 stops

05:05 - 12:40ONT-LCY

23h 35m3 stops

£980Multiple Airlines

Find Deal

Sat, 6 Dec - Sat, 27 Dec

09:50 - 22:51LCY-ONT

21h 01m2 stops

07:00 - 17:05ONT-LCY

26h 05m2 stops

£1,237Multiple Airlines

Find Deal

Mon, 3 Nov - Thu, 6 Nov

07:45 - 19:50LCY-ONT

20h 05m2 stops

07:05 - 09:30ONT-LCY

18h 25m2 stops

£2,957KLM

Find Deal

Wed, 24 Dec - Fri, 2 Jan

KLM flights from London City Airport to Ontario

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

KLM

29 Oct

LCY07:45London City

18h 34m

2 stops

ONT19:19Ontario

5 Nov

ONT07:05Ontario

16h 10m

2 stops

LCY07:15London City

£528

Find similar

KLM

19 Nov

LCY07:45London City

19h 57m

2 stops

ONT19:42Ontario

26 Nov

ONT07:05Ontario

16h 10m

2 stops

LCY07:15London City

£576

Find similar

KLM

24 Dec

LCY07:45London City

20h 05m

2 stops

ONT19:50Ontario

2 Jan

ONT07:05Ontario

18h 25m

2 stops

LCY09:30London City

£2,957

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

Wed 3/12

09:50-22:49

2 stops20h 59m

Ontario

Wed 10/12

06:00-16:40

2 stops26h 40m

£494

LondonOntario

LCY - ONT

LCYONT

London City

Thu 4/12

09:40-22:49

2 stops21h 09m

Ontario

Thu 11/12

05:05-16:40

2 stops27h 35m

£554

LondonOntario

LCY - ONT

LCYONT

London City

Wed 19/11

07:45-19:42

2 stops19h 57m

Ontario

Wed 26/11

07:05-07:15

2 stops16h 10m

£576

LondonOntario

LCY - ONT

LCYONT

London City

Wed 3/12

09:50-22:49

2 stops20h 59m

Ontario

Wed 10/12

05:05-09:05

3 stops20h 00m

£654

LondonOntario

LCY - ONT

LCYONT

London City

Thu 4/12

09:40-21:49

2 stops20h 09m

Ontario

Thu 11/12

05:05-09:20

3 stops20h 15m

£780

LondonOntario

LCY - ONT

LCYONT

London City

Sat 6/12

12:20-20:42

3 stops40h 22m

Ontario

Sat 27/12

05:05-12:40

3 stops23h 35m

£980

LondonOntario

LCY - ONT

LCYONT

London City

Mon 3/11

09:50-22:51

2 stops21h 01m

Ontario

Thu 6/11

07:00-17:05

2 stops26h 05m

£1,237

LondonOntario

LCY - ONT

LCYONT

London City

Wed 24/12

07:45-19:50

2 stops20h 05m

Ontario

Fri 2/1

07:05-09:30

2 stops18h 25m

£2,957

LondonOntario

LCY - ONT

LCYONT

London City

Thu 11/12

07:50-23:55

2 stops24h 05m

£357

LondonOntario

LCY - ONT

LCYONT

London City

Wed 3/12

07:50-22:28

2 stops22h 38m

£402

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 £490. 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 £566. 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 £479 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 £563.

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

Direct flights	None

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 19h 57m.
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.