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Cheap flights from London City Airport to Ontario from £266

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — YYZ
15 Jun — 22 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London City to Ontario

Enter your travel dates to find the best prices.

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 16 May 2026.

Tue 2/609:15
LCY
-
YOW
2 stops20h 31m
Multiple Airlines
Tue 9/614:00
YOW
-
LCY
2 stops13h 40m
Multiple Airlines
Deal found 12/5£458
Tue 8/919:15
LCY
-
YUL
1 stop24h 45m
SWISS
Sun 13/918:35
YUL
-
LCY
2 stops13h 00m
SWISS
Deal found 11/5£466
Wed 3/609:15
LCY
-
YUL
1 stop11h 45m
Multiple Airlines
Tue 9/618:05
YUL
-
LCY
1 stop18h 50m
Multiple Airlines
Deal found 14/5£486
Fri 29/510:00
LCY
-
YUL
1 stop11h 55m
KLM
Wed 3/618:50
YUL
-
LCY
1 stop9h 00m
KLM
Deal found 12/5£490
Wed 27/509:05
LCY
-
YYZ
2 stops34h 00m
ITA Airways
Tue 2/617:00
YYZ
-
LCY
2 stops15h 10m
ITA Airways
Deal found 16/5£494
Thu 9/709:15
LCY
-
YUL
1 stop11h 45m
Lufthansa
Mon 7/918:05
YUL
-
LCY
1 stop18h 50m
Lufthansa
Deal found 15/5£495
Wed 2/909:15
LCY
-
YUL
1 stop15h 10m
Lufthansa
Wed 16/916:35
YUL
-
LCY
1 stop20h 20m
Lufthansa
Deal found 14/5£496
Fri 18/909:15
LCY
-
YYZ
1 stop12h 05m
Multiple Airlines
Tue 6/1016:30
YYZ
-
LCY
1 stop11h 10m
Multiple Airlines
Deal found 12/5£496
Mon 25/509:40
LCY
-
YUL
1 stop12h 15m
KLM
Mon 1/618:50
YUL
-
LCY
1 stop9h 40m
KLM
Deal found 15/5£498
Wed 7/1009:15
LCY
-
YYZ
1 stop11h 55m
SWISS
Tue 20/1016:30
YYZ
-
LCY
1 stop11h 10m
SWISS
Deal found 16/5£500
Thu 25/610:00
LCY
-
YUL
1 stop11h 55m
KLM
Thu 2/718:50
YUL
-
LCY
1 stop9h 40m
KLM
Deal found 11/5£505
Fri 29/510:00
LCY
-
YUL
1 stop11h 55m
KLM
Tue 2/618:50
YUL
-
LCY
1 stop9h 40m
KLM
Deal found 14/5£506

Find 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 16 May 2026.

Round-trip from

£458

One-way from

£266

Popular in

December

Cheapest in

February

Average price

£461
SWISS
  • SWISS
  • 2/6-9/6
  • 4 total stops
  • 34h 11m total
  • London to Ontario
Search Deals
17/6
  • 17/6
  • 3 total stops
  • 35h 35m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£4 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 May 2026
Search Deals

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 16 May 2026.
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

Cheapest return flight

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 3/6

09:15-16:00

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

18:05-08:40

1 stop9h 35m

£521

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 1/9

08:25-16:55

1 stop13h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

18:50-11:40

1 stop11h 50m

£550
Fastest return journey

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 2/6

10:00-16:55

1 stop11h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

18:50-08:50

1 stop9h 00m

£574

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 7/7

19:15-15:00

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

18:35-12:35

2 stops13h 00m

£583

LondonToronto

LCY - YYZ

LCYYYZ

London City

Thu 8/10

17:50-13:20

1 stop24h 30m

Toronto Pearson Intl

Mon 12/10

14:15-16:40

2 stops21h 25m

£594

LondonToronto

LCY - YYZ

LCYYYZ

London City

Thu 4/6

09:20-19:55

1 stop15h 35m

Toronto Pearson Intl

Thu 11/6

16:45-19:45

1 stop22h 00m

£595

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 3/9

08:25-16:55

1 stop13h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

18:50-19:45

1 stop19h 55m

£596

LondonToronto

LCY - YYZ

LCYYYZ

London City

Sun 4/10

20:45-13:20

1 stop21h 35m

Toronto Pearson Intl

Fri 16/10

16:45-07:55

1 stop10h 10m

£602

LondonMontreal

LCY - YUL

LCYYUL

London City

Mon 5/10

09:15-16:00

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

18:05-08:40

1 stop9h 35m

£611

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 3/6

09:15-19:21

2 stops15h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

18:35-12:35

2 stops13h 00m

£623

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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

How much does it cost for a return flight from London City Airport to Region of Ontario?

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 16 May 2026.
See what other customers who have flown with Air Transat,Lufthansa, andBritish Airways 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.
Air Transat
7.8
Good
552 reviews
Check prices

Crew

8.5

Food

6.8

Comfort

7.3

Overall

7.8

Boarding

7.9

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.8
Good
552 reviews
Air Transat
7.8
Good
552 reviews
Check prices

Crew

8.5

Food

6.8

Comfort

7.3

Overall

7.8

Boarding

7.9

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
8,004 reviews
Air Transat
7.8
Good
552 reviews
Check prices

Crew

8.5

Food

6.8

Comfort

7.3

Overall

7.8

Boarding

7.9

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
British Airways
6.7
Okay
7,982 reviews
Air Transat
7.8
Good
552 reviews
Check prices

Crew

8.5

Food

6.8

Comfort

7.3

Overall

7.8

Boarding

7.9

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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.

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

    A quick flight from London City Airport to Region of Ontario can take about 11h 45m. Lufthansa provides one of the quickest options available for as low as £521. Airlines will cover a distance of 3258 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

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 Pearson Intl flights
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Heathrow to Pierre Elliott Trudeau Intl flights
Gatwick to Toronto Island flights
Heathrow to Calgary flights
Stansted to Vancouver Intl flights
Luton to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
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London City to Calgary flights
Stansted to Pierre Elliott Trudeau Intl flights
Stansted to Calgary flights
Southend to Pearson Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Heathrow to Halifax flights
Luton to Calgary flights
Heathrow to Ottawa flights
Gatwick to Halifax flights
Heathrow to Edmonton flights
Gatwick to Edmonton flights
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Gatwick to Winnipeg flights
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Gatwick to Kelowna flights
Luton to Edmonton flights
Heathrow to Saskatoon flights
London City to Kelowna flights
Gatwick to Abbotsford flights
Heathrow to St. John's flights
Gatwick to St. John's flights

Top 3 airlines flying from London City to Ontario

Discover the top 3 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 16 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£335Average£354FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapest£372Average£487FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£395Average£468FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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