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Cheap flights from London City Airport to Ontario from £255

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — YYZ
18 Jun — 25 Jun1
1 adult

Cheap flight deals from London City to Ontario

Keep the following information in mind while searching for London City to Ontario flight deals. Data was last updated 13 June 2025.

Round-trip from

£347

One-way from

£255

Popular in

August

Cheapest in

February

Average price

£396
Lufthansa
  • Lufthansa
  • 22/9-30/9
  • 2 total stops
  • 33h 05m total
  • London to Ontario
Search Deals
21/10
  • 21/10
  • 1 total stop
  • 12h 25m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 13 June 2025.

Mon 22/908:45LCY - YYZ
1 stop16h 00mLufthansa
Tue 30/918:20YYZ - LCY
1 stop17h 05mLufthansa
Deal found 11/6£347
Tue 9/908:45LCY - YYZ
1 stop16h 00mMultiple Airlines
Tue 16/921:10YYZ - LCY
1 stop14h 15mMultiple Airlines
Deal found 10/6£351
Tue 2/908:45LCY - YUL
1 stop15h 40mLufthansa
Mon 8/918:05YUL - LCY
1 stop17h 20mLufthansa
Deal found 12/6£356
Mon 15/908:10LCY - YYZ
1 stop33h 40mSWISS
Tue 23/920:15YYZ - LCY
1 stop16h 15mSWISS
Deal found 13/6£356
Mon 15/920:10LCY - YYZ
1 stop22h 10mVirgin Atlantic
Tue 23/922:10YYZ - LCY
1 stop16h 30mVirgin Atlantic
Deal found 12/6£364
Thu 28/808:45LCY - YUL
1 stop15h 40mMultiple Airlines
Tue 2/918:05YUL - LCY
1 stop17h 20mMultiple Airlines
Deal found 11/6£372
Wed 10/916:50LCY - YYZ
1 stop26h 15mITA Airways
Wed 1/1017:00YYZ - LCY
1 stop12h 05mITA Airways
Deal found 11/6£384
Tue 16/907:45LCY - YYZ
1 stop10h 35mKLM
Wed 24/916:35YYZ - LCY
1 stop9h 40mKLM
Deal found 10/6£385
Tue 16/907:45LCY - YYZ
1 stop10h 35mDelta
Tue 23/922:10YYZ - LCY
1 stop13h 30mDelta
Deal found 10/6£389
Fri 5/908:40LCY - YUL
1 stop13h 15mDelta
Fri 12/918:50YUL - LCY
1 stop9h 40mDelta
Deal found 11/6£392
Wed 3/908:40LCY - YUL
1 stop13h 15mVirgin Atlantic
Thu 11/918:50YUL - LCY
1 stop9h 40mVirgin Atlantic
Deal found 13/6£395
Fri 12/909:25LCY - YUL
1 stop10h 35mSWISS
Tue 30/916:40YUL - LCY
1 stop19h 50mSWISS
Deal found 11/6£402

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 13 June 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

LondonToronto

LCY - YYZ

LCYYYZ

London City

Mon 22/9

08:45-19:45

1 stop16h 00m

Toronto Pearson Intl

Tue 30/9

18:20-16:25

1 stop17h 05m

£347

LondonToronto

LCY - YYZ

LCYYYZ

London City

Tue 9/9

08:45-19:45

1 stop16h 00m

Toronto Pearson Intl

Tue 16/9

21:10-16:25

1 stop14h 15m

£351

LondonToronto

LCY - YYZ

LCYYYZ

London City

Mon 15/9

08:10-12:50

1 stop33h 40m

Toronto Pearson Intl

Tue 23/9

20:15-17:30

1 stop16h 15m

£356

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 2/9

08:45-19:25

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

18:05-16:25

1 stop17h 20m

£356

LondonToronto

LCY - YYZ

LCYYYZ

London City

Mon 15/9

20:10-13:20

1 stop22h 10m

Toronto Pearson Intl

Tue 23/9

22:10-19:40

1 stop16h 30m

£364

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 28/8

08:45-19:25

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 2/9

18:05-16:25

1 stop17h 20m

£372

LondonToronto

LCY - YYZ

LCYYYZ

London City

Wed 10/9

16:50-14:05

1 stop26h 15m

Toronto Pearson Intl

Wed 1/10

17:00-10:05

1 stop12h 05m

£384

LondonToronto

LCY - YYZ

LCYYYZ

London City

Tue 16/9

07:45-13:20

1 stop10h 35m

Toronto Pearson Intl

Wed 24/9

16:35-07:15

1 stop9h 40m

£385

LondonToronto

LCY - YYZ

LCYYYZ

London City

Tue 16/9

07:45-13:20

1 stop10h 35m

Toronto Pearson Intl

Sat 27/9

22:10-13:15

1 stop10h 05m

£389

LondonMontreal

LCY - YUL

LCYYUL

London City

Fri 5/9

08:40-16:55

1 stop13h 15m

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

18:50-09:30

1 stop9h 40m

£392

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 41 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 time of day to fly from LCY to ON?

Find hourly flight availability from London City to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

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 Region of Ontario as you normally would.

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 Region of Ontario ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 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 Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 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 13 June 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air France from London to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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 are the cheapest airlines to fly from London City Airport to Region of Ontario one-way?

    One-way options have recently been found by users for as low as £374 on Lufthansa. Other airlines that offer cheap prices include SWISS from £399 and British Airways from £486 one-way.

  • What are the most popular routes from London City Airport to Region of Ontario?

    The most popular route from London City Airport to Region of Ontario is London City - Toronto Pearson Intl. You may also consider London City - Montreal Pierre Elliott Trudeau Intl or London City - Ottawa.

  • 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 Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from London City Airport to Region of Ontario (average of £490). Flying from London City Airport to Region of Ontario in July is currently the most expensive (average of £708). 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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Heathrow to Vancouver Intl flights
Gatwick to Pearson Intl flights
Gatwick to Vancouver Intl flights
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Gatwick to Toronto Island flights
Stansted to Pearson Intl flights
Luton to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
London City to Vancouver Intl flights
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Gatwick to Pierre Elliott Trudeau Intl flights
Heathrow to Halifax flights
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Southend to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Stansted to Vancouver Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Luton to Vancouver Intl flights
Heathrow to Ottawa flights
Stansted to Calgary flights
Luton to Calgary flights
Heathrow to Edmonton flights
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Gatwick to Region of Waterloo Intl flights
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Gatwick to St. John's flights
Heathrow to Kelowna flights
Stansted to Halifax flights
Heathrow to Regina flights
Stansted to Ottawa flights
Gatwick to Kelowna flights
Heathrow to Saskatoon flights
Stansted to Edmonton flights

Top 5 airlines flying from London City to Ontario

Discover the top 5 airlines that operate flights from London City to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£369Average£465FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£381Average£412FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£382Average£729FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£384Average£625FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£385Average£582FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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 goes through 900+ travel sites to look for the best flight deals for flights from London City to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Ontario from London City by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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?

Of course! You can now track prices for flights from London City to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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