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Cheap flights from London City Airport to Ontario from £461

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — ONT
31 Aug — 7 Sep1
1 adult

Cheap flight deals from London City to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 August 2025.

Round-trip from

£535

One-way from

£461

Popular in

December

Cheapest in

September

Average price

£577
9/10-16/10
  • 9/10-16/10
  • 4 total stops
  • 45h 46m total
  • London to Ontario
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15/10
  • 15/10
  • 2 total stops
  • 36h 55m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from London City to Ontario

Cheapest flights from London City to Ontario
Explore the most affordable flight options available from London City to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Thu 9/1008:45LCY - ONT
2 stops22h 07mMultiple Airlines
Thu 16/1009:36ONT - LCY
2 stops23h 39mMultiple Airlines
Deal found 25/8£535
Thu 23/1010:00LCY - ONT
2 stops20h 41mVirgin Atlantic
Thu 30/1011:48ONT - LCY
2 stops21h 47mVirgin Atlantic
Deal found 25/8£640
Tue 30/917:50LCY - ONT
2 stops36h 50mVirgin Atlantic
Sat 11/1009:50ONT - LCY
2 stops23h 30mVirgin Atlantic
Deal found 24/8£646
Wed 17/1207:50LCY - ONT
2 stops22h 08mIberia
Wed 31/1211:00ONT - LCY
2 stops19h 05mIberia
Deal found 25/8£783
Wed 22/1010:00LCY - ONT
2 stops20h 41mVirgin Atlantic
Wed 29/1007:35ONT - LCY
2 stops26h 00mVirgin Atlantic
Deal found 26/8£1,100
Thu 23/1009:20LCY - ONT
2 stops21h 21mVirgin Atlantic
Sat 25/1009:50ONT - LCY
2 stops20h 25mVirgin Atlantic
Deal found 23/8£2,717
Tue 9/909:20LCY - ONT
2 stops21h 22mVirgin Atlantic
Wed 10/906:05ONT - LCY
2 stops26h 35mVirgin Atlantic
Deal found 24/8£2,731

Cheapflights Fare Finder

 
Customise your flight search to find flights from London City to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from London City Airport to Ontario that are best for you.

Fly from

London City

Fly to

Ontario

Route

Depart

Return

Price

LondonOntario

LCY - ONT

LCYONT

London City

Thu 9/10

08:45-22:52

2 stops22h 07m

Ontario

Thu 16/10

09:36-17:15

2 stops23h 39m

£535

LondonOntario

LCY - ONT

LCYONT

London City

Thu 23/10

10:00-22:41

2 stops20h 41m

Ontario

Thu 30/10

11:48-16:35

2 stops21h 47m

£640

LondonOntario

LCY - ONT

LCYONT

London City

Tue 30/9

17:50-22:40

2 stops36h 50m

Ontario

Sat 11/10

09:50-17:20

2 stops23h 30m

£646

LondonOntario

LCY - ONT

LCYONT

London City

Wed 17/12

07:50-21:58

2 stops22h 08m

Ontario

Wed 31/12

11:00-14:05

2 stops19h 05m

£783

LondonOntario

LCY - ONT

LCYONT

London City

Wed 22/10

10:00-22:41

2 stops20h 41m

Ontario

Wed 29/10

07:35-16:35

2 stops26h 00m

£1,100

LondonOntario

LCY - ONT

LCYONT

London City

Thu 23/10

09:20-22:41

2 stops21h 21m

Ontario

Sat 25/10

09:50-14:15

2 stops20h 25m

£2,717

LondonOntario

LCY - ONT

LCYONT

London City

Tue 9/9

09:20-22:42

2 stops21h 22m

Ontario

Wed 10/9

06:05-16:40

2 stops26h 35m

£2,731

LondonOntario

LCY - ONT

LCYONT

London City

Wed 15/10

17:00-21:55

2 stops36h 55m

£461

LondonOntario

LCY - ONT

LCYONT

London City

Fri 2/1

07:50-22:14

2 stops22h 24m

£686

LondonOntario

LCY - ONT

LCYONT

London City

Tue 30/12

18:55-20:17

2 stops33h 22m

£750

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 18 results
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Best time to book a flight from London City to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from London City with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Ontario

What is the cheapest month to book a flight from London City Airport to Ontario?

Currently, March is the cheapest month in which you can book a flight from London City Airport to Ontario (average of £516). Flying from London City Airport to Ontario in August is currently the most expensive (average of £827). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from London City to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from London City?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from London City. Booking flights from London City to Ontario (ONT) should be relatively easy as there are 0 daily inbound flights from London City from 0 different airlines.

  • How long is the flight from London City Airport to Ontario?

    Virgin Atlantic can get you from London City Airport to Ontario in just under 20h 41m. Your travel time can differ by up to . The distance between London City Airport and Ontario is about 5422 mi.

  • Can I find deals for flights from London City to Ontario that include hotel bookings?

    Yes. In addition to deals on London City to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London City to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Ontario.

  • Can I find deals for business class flights from London City to Ontario?

    Yes. Cheapflights offers flight deals from London City to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London City Airport to Ontario?

    Currently, March is the cheapest month in which you can book a flight from London City Airport to Ontario (average of £516). Flying from London City Airport to Ontario in August is currently the most expensive (average of £827). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for London City to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London City to Ontario?

Cheapflights helps you search for flights from London City to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London City to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London City to Ontario.

Can Cheapflights find flights from London City to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London City to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London City to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from London City today and book when prices fit your budget.

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