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Cheap flights from London City Airport to Ontario from £294

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — YYZ
20 Jul — 27 Jul1
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 15 July 2025.

Round-trip from

£388

One-way from

£294

Popular in

December

Cheapest in

February

Average price

£515
SWISS
  • SWISS
  • 10/11-13/11
  • 2 total stops
  • 21h 55m total
  • London to Ontario
Search Deals
24/9
  • 24/9
  • 1 total stop
  • 12h 10m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£10 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 July 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 15 July 2025.

Mon 10/1109:15LCY - YUL
1 stop11h 00mSWISS
Thu 13/1116:50YUL - LCY
1 stop10h 55mSWISS
Deal found 14/7£388
Fri 7/1119:20LCY - YYZ
1 stop25h 45mSWISS
Mon 10/1120:30YYZ - LCY
1 stop11h 20mSWISS
Deal found 14/7£399
Thu 18/908:45LCY - YUL
1 stop12h 15mMultiple Airlines
Sun 21/916:40YUL - LCY
1 stop9h 55mMultiple Airlines
Deal found 14/7£403
Tue 7/1008:45LCY - YYZ
1 stop12h 35mLufthansa
Wed 15/1018:20YYZ - LCY
1 stop17h 05mLufthansa
Deal found 13/7£407
Mon 22/908:30LCY - YYZ
1 stop34h 35mITA Airways
Mon 13/1017:00YYZ - LCY
1 stop12h 05mITA Airways
Deal found 14/7£408
Thu 18/908:45LCY - YYZ
1 stop16h 00mMultiple Airlines
Tue 23/921:10YYZ - LCY
1 stop14h 15mMultiple Airlines
Deal found 13/7£409
Wed 8/1009:20LCY - YUL
1 stop12h 35mKLM
Sat 18/1018:50YUL - LCY
1 stop17h 30mKLM
Deal found 14/7£412
Sat 27/908:40LCY - YYZ
1 stop16h 15mVirgin Atlantic
Thu 2/1022:10YYZ - LCY
1 stop16h 30mVirgin Atlantic
Deal found 13/7£424
Fri 29/807:45LCY - YUL
1 stop14h 10mDelta
Fri 5/918:50YUL - LCY
1 stop9h 40mDelta
Deal found 15/7£432
Wed 3/908:40LCY - YUL
2 stops19h 28mVirgin Atlantic
Wed 17/918:50YUL - LCY
1 stop18h 40mVirgin Atlantic
Deal found 14/7£433
Thu 4/909:20LCY - YYZ
1 stop15h 35mDelta
Wed 10/922:10YYZ - LCY
1 stop13h 30mDelta
Deal found 13/7£442
Tue 28/1009:15LCY - YOW
2 stops16h 03mSWISS
Wed 5/1114:50YOW - LCY
2 stops12h 45mSWISS
Deal found 13/7£539

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 15 July 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

LondonMontreal

LCY - YUL

LCYYUL

London City

Mon 10/11

09:15-15:15

1 stop11h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

16:50-08:45

1 stop10h 55m

£388

LondonToronto

LCY - YYZ

LCYYYZ

London City

Fri 7/11

19:20-16:05

1 stop25h 45m

Toronto Pearson Intl

Mon 10/11

20:30-12:50

1 stop11h 20m

£399

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 18/9

08:45-16:00

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

16:40-07:35

1 stop9h 55m

£403

LondonToronto

LCY - YYZ

LCYYYZ

London City

Tue 7/10

08:45-16:20

1 stop12h 35m

Toronto Pearson Intl

Wed 15/10

18:20-16:25

1 stop17h 05m

£407

LondonToronto

LCY - YYZ

LCYYYZ

London City

Mon 22/9

08:30-14:05

1 stop34h 35m

Toronto Pearson Intl

Mon 13/10

17:00-10:05

1 stop12h 05m

£408

LondonToronto

LCY - YYZ

LCYYYZ

London City

Thu 18/9

08:45-19:45

1 stop16h 00m

Toronto Pearson Intl

Tue 23/9

21:10-16:25

1 stop14h 15m

£409

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 8/10

09:20-16:55

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

18:50-17:20

1 stop17h 30m

£412

LondonToronto

LCY - YYZ

LCYYYZ

London City

Sat 27/9

08:40-19:55

1 stop16h 15m

Toronto Pearson Intl

Thu 2/10

22:10-19:40

1 stop16h 30m

£424

LondonMontreal

LCY - YUL

LCYYUL

London City

Fri 29/8

07:45-16:55

1 stop14h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 5/9

18:50-09:30

1 stop9h 40m

£432

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 3/9

08:40-23:08

2 stops19h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 17/9

18:50-18:30

1 stop18h 40m

£433

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 35 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
No data available for this route at this time. Please check back soon.

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 15 July 2025.
See what other customers who have flown with Delta, KLM, andSWISS from London City Airport to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,956 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
7,956 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
1,372 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
1,657 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
655 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
Aer Lingus
7.1
Good
1,165 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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 £393 on SWISS. Other airlines that offer cheap prices include Lufthansa from £416 and Aer Lingus from £541 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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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 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£372Average£469FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£384Average£416FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£386Average£593FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£387Average£631FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£388Average£583FlexibilityNo 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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