Find flights
When to book
Airlines
FAQs

Cheap flights from London City Airport to Ontario from £472

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — ONT
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£472

Popular in

August

Cheapest in

September

Average price

£466
Delta
  • Delta
  • 25/4-30/4
  • 4 total stops
  • 42h 17m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 21 February 2025.

Fri 25/407:45LCY - ONT
2 stops22h 57mDelta
Wed 30/413:20ONT - LCY
2 stops19h 20mDelta
Deal found 20/2£472
Mon 10/317:00LCY - ONT
2 stops33h 01mBritish Airways
Wed 26/307:00ONT - LCY
2 stops20h 50mBritish Airways
Deal found 20/2£517
Mon 10/306:50LCY - ONT
3 stops24h 04mMultiple Airlines
Wed 26/306:00ONT - LCY
2 stops21h 50mMultiple Airlines
Deal found 20/2£582

Find flights from London City to Ontario within your budget

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 21 February 2025.

Fly from

London City

Fly to

Ontario

Route

Depart

Return

Price

LondonOntario

LCY - ONT

LCYONT

London City

Fri 25/4

07:45-22:42

2 stops22h 57m

Ontario

Wed 30/4

13:20-16:40

2 stops19h 20m

£472

LondonOntario

LCY - ONT

LCYONT

London City

Mon 10/3

17:00-19:01

2 stops33h 01m

Ontario

Wed 26/3

07:00-10:50

2 stops20h 50m

£517

LondonOntario

LCY - ONT

LCYONT

London City

Mon 10/3

06:50-23:54

3 stops24h 04m

Ontario

Wed 26/3

06:00-10:50

2 stops21h 50m

£582

LondonOntario

LCY - ONT

LCYONT

London City

Mon 14/7

08:45-21:22

2 stops20h 37m

£752

LondonOntario

LCY - ONT

LCYONT

London City

Tue 20/5

06:45-22:46

2 stops24h 01m

£932

LondonOntario

LCY - ONT

LCYONT

London City

Wed 2/4

09:20-23:56

2 stops22h 36m

£2,317

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from London City to Ontario

Get recent, data-driven insights about flights from London City to Ontario including ideal travel times, pricing trends, and more.

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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 inches per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 21 February 2025.
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,213 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Lufthansa
6.7
Okay
6,986 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

British Airways
6.6
Okay
6,762 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London City to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Los Angeles flights
Heathrow to Las Vegas flights
Heathrow to San Francisco flights
London City to Los Angeles flights
Gatwick to Los Angeles flights
Gatwick to Las Vegas flights
London City to San Francisco flights
London City to Las Vegas flights
Gatwick to San Francisco flights
Heathrow to Ontario flights
Heathrow to San Diego flights
Heathrow to Long Beach flights
Heathrow to Burbank flights
Heathrow to Santa Ana flights
Luton to Los Angeles flights
Heathrow to San Jose flights
Stansted to Los Angeles flights
Heathrow to Oakland flights
Gatwick to San Diego flights
London City to San Diego flights
Stansted to San Francisco flights
Gatwick to Santa Ana flights
Gatwick to Burbank flights
Luton to San Francisco flights
Stansted to Las Vegas flights
Gatwick to San Jose flights
Gatwick to Oakland flights
London City to Burbank flights
London City to Oakland flights
Heathrow to San Luis Obispo flights
Heathrow to Reno flights
London City to San Jose flights
Heathrow to Sacramento flights
Luton to Las Vegas flights
Southend to Los Angeles flights
Gatwick to Sacramento flights
Heathrow to Palm Springs flights
Gatwick to Ontario flights
Gatwick to Reno flights
London City to Santa Ana flights
Heathrow to Santa Rosa flights
London City to Sacramento flights
London City to Tijuana flights
Gatwick to Tijuana flights
Heathrow to Tijuana flights
London City to Palm Springs flights
Heathrow to Fresno flights
Stansted to San Diego flights
Gatwick to Palm Springs flights

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.