How far in advance should I book a flight from London City Airport to Ontario?

Users have found that booking a flight from London City Airport to Ontario at least 8 days early can save you up to 21% on average compared to booking a flight this week. If booking 8 days before your flight isn’t an option for you, users have found flights from London City Airport to Ontario for as little as £468 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £674 for flights departing within the next 3 days.

What is the cheapest month to fly from London City Airport to Ontario?

February can be a great time to fly to Ontario from London City Airport with a flight ticket averaging about £518. Cheapflights users have found deals in the month of February for as cheap as £365. The most expensive prices can be found in the month of August.

What is the cheapest time of day to fly from LCY to ONT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London City Airport to Ontario as you normally would.

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.

£619+ Flights from London City Airport to Ontario

Cheap flight deals from London City to Ontario

Round-trip from	£619
Popular in	August
Cheapest in	February
Average price	£462

British Airways
18/8-3/9
4 total stops
77h 10m total
London to Ontario

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£44 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 March 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 25 March 2025.

Mon 18/815:30LCY - ONT

2 stops39h 59mBritish Airways

Wed 3/923:59ONT - LCY

2 stops37h 11mBritish Airways

Deal found 24/3£619

Mon 19/509:20LCY - ONT

2 stops21h 15mVirgin Atlantic

Thu 29/506:00ONT - LCY

2 stops26h 40mVirgin Atlantic

Deal found 24/3£704

Wed 14/506:45LCY - ONT

2 stops23h 13mFinnair

Fri 23/523:59ONT - LCY

2 stops34h 31mFinnair

Deal found 24/3£759

Mon 18/806:45LCY - ONT

2 stops24h 44mMultiple Airlines

Mon 1/908:37ONT - LCY

2 stops24h 53mMultiple Airlines

Deal found 24/3£831

Fri 11/407:45LCY - ONT

2 stops24h 07mDelta

Fri 18/407:00ONT - LCY

2 stops18h 30mDelta

Deal found 25/3£986

Best flights from London City to Ontario
Discover carefully curated flight deals from London City to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 March 2025.

Mon 18/815:30LCY - ONT

2 stops39h 59mBritish Airways

Wed 3/923:59ONT - LCY

2 stops37h 11mBritish Airways

Deal found 24/3£619

Mon 19/509:20LCY - ONT

2 stops21h 15mVirgin Atlantic

Thu 29/506:00ONT - LCY

2 stops26h 40mVirgin Atlantic

Deal found 24/3£704

Wed 14/506:45LCY - ONT

2 stops23h 13mFinnair

Fri 23/523:59ONT - LCY

2 stops34h 31mFinnair

Deal found 24/3£759

Mon 18/806:45LCY - ONT

2 stops24h 44mMultiple Airlines

Mon 1/908:37ONT - LCY

2 stops24h 53mMultiple Airlines

Deal found 24/3£831

Fri 11/407:45LCY - ONT

2 stops24h 07mDelta

Fri 18/407:00ONT - LCY

2 stops18h 30mDelta

Deal found 25/3£986

Last-minute flights from London City to Ontario
Discover last-minute flight deals from London City to Ontario. Data last updated 25 March 2025 and is based on user searches.

Mon 7/409:20LCY - ONT

2 stops21h 04mVirgin Atlantic

Sun 13/405:40ONT - LCY

2 stops27h 40mVirgin Atlantic

Deal found 24/3£1,455

Fri 11/407:45LCY - ONT

2 stops24h 07mDelta

Fri 18/407:00ONT - LCY

2 stops18h 30mDelta

Deal found 25/3£986

Tue 22/408:45LCY - ONT

2 stops19h 36mMultiple Airlines

Tue 29/413:20ONT - LCY

2 stops21h 15mMultiple Airlines

Deal found 24/3£2,267

One-way flights from London City to Ontario
Search for one-way flight options from London City to Ontario. Find affordable one-way fares based on user searches. Data last updated 25 March 2025.

Wed 14/509:05LCY - ONT

2 stops17h 31mMultiple Airlines

Deal found 24/3£1,184

Mon 14/708:45LCY - ONT

2 stops20h 52mLufthansa

Deal found 24/3£1,220

Mon 26/511:25LCY - ONT

2 stops19h 10mVirgin Atlantic

Deal found 24/3£1,319

Cheapflights 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

Mon 18/8

15:30-23:29

2 stops39h 59m

Ontario

Wed 3/9

23:59-21:10

2 stops37h 11m

£619

LondonOntario

LCY - ONT

LCYONT

London City

Mon 19/5

09:20-22:35

2 stops21h 15m

Ontario

Thu 29/5

06:00-16:40

2 stops26h 40m

£704

LondonOntario

LCY - ONT

LCYONT

London City

Wed 14/5

06:45-21:58

2 stops23h 13m

Ontario

Fri 23/5

23:59-18:30

2 stops34h 31m

£759

LondonOntario

LCY - ONT

LCYONT

London City

Mon 18/8

06:45-23:29

2 stops24h 44m

Ontario

Mon 1/9

08:37-17:30

2 stops24h 53m

£831

LondonOntario

LCY - ONT

LCYONT

London City

Fri 11/4

07:45-23:52

2 stops24h 07m

Ontario

Fri 18/4

07:00-09:30

2 stops18h 30m

£986

LondonOntario

LCY - ONT

LCYONT

London City

Wed 14/5

09:05-18:36

2 stops17h 31m

£1,184

LondonOntario

LCY - ONT

LCYONT

London City

Mon 14/7

08:45-21:37

2 stops20h 52m

£1,220

LondonOntario

LCY - ONT

LCYONT

London City

Mon 26/5

11:25-22:35

2 stops19h 10m

£1,319

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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.

Rainfall in Ontario 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

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

Delta

8.0

Very Good

7,890 reviews

Check prices

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

7,890 reviews

Delta

8.0

Very Good

7,890 reviews

Check prices

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

Finnair

7.6

Good

1,266 reviews

Delta

8.0

Very Good

7,890 reviews

Check prices

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

Virgin Atlantic

7.4

Good

634 reviews

Delta

8.0

Very Good

7,890 reviews

Check prices

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

6,950 reviews

Delta

8.0

Very Good

7,890 reviews

Check prices

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

6,712 reviews

Delta

8.0

Very Good

7,890 reviews

Check prices

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

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

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Fly with Cheapflights

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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Cheap flights from London City Airport to Ontario from £619

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London City to Ontario

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from London City to Ontario

Cheapest flights from London City to OntarioExplore 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 25 March 2025.

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 25 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Ontario that are best for you.

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.

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?

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

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?

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

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

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

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

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.

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 25 March 2025.