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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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — YYZ
9 Jul — 16 Jul1
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 9 June 2026.

Thu 10/909:15
LCY
-
YYZ
1 stop12h 05m
Multiple Airlines
Sun 20/916:30
YYZ
-
LCY
1 stop11h 10m
Multiple Airlines
Deal found 8/6£432
Sat 17/1009:00
LCY
-
YYZ
1 stop12h 10m
SWISS
Fri 23/1016:30
YYZ
-
LCY
1 stop10h 55m
SWISS
Deal found 7/6£432
Thu 22/1009:15
LCY
-
YYZ
1 stop11h 55m
SWISS
Mon 2/1120:25
YYZ
-
LCY
1 stop15h 40m
SWISS
Deal found 9/6£433
Tue 8/919:15
LCY
-
YYZ
1 stop25h 55m
SWISS
Thu 24/920:05
YYZ
-
LCY
1 stop11h 30m
SWISS
Deal found 8/6£434
Tue 8/919:15
LCY
-
YYZ
1 stop25h 55m
SWISS
Tue 29/920:05
YYZ
-
LCY
1 stop11h 30m
SWISS
Deal found 9/6£435
Wed 14/1009:15
LCY
-
YYZ
1 stop11h 55m
SWISS
Sun 18/1020:05
YYZ
-
LCY
1 stop16h 20m
SWISS
Deal found 7/6£435
Thu 24/909:15
LCY
-
YYZ
1 stop12h 05m
Multiple Airlines
Tue 29/920:05
YYZ
-
LCY
1 stop11h 30m
Multiple Airlines
Deal found 8/6£438
Tue 10/1110:00
LCY
-
YYZ
1 stop14h 15m
Virgin Atlantic
Tue 17/1117:55
YYZ
-
LCY
1 stop9h 15m
Virgin Atlantic
Deal found 5/6£439
Wed 9/909:15
LCY
-
YYZ
1 stop11h 55m
SWISS
Sun 27/916:30
YYZ
-
LCY
1 stop11h 10m
SWISS
Deal found 6/6£441
Wed 2/909:15
LCY
-
YUL
1 stop15h 10m
Lufthansa
Wed 16/921:35
YUL
-
LCY
2 stops15h 20m
Lufthansa
Deal found 8/6£461
Fri 28/809:20
LCY
-
YUL
1 stop12h 35m
KLM
Mon 14/918:50
YUL
-
LCY
1 stop9h 00m
KLM
Deal found 9/6£463
Fri 11/920:15
LCY
-
YUL
2 stops31h 55m
Virgin Atlantic
Tue 15/918:50
YUL
-
LCY
1 stop9h 00m
Virgin Atlantic
Deal found 7/6£464

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 9 June 2026.

Round-trip from

£432

One-way from

£255

Popular in

August

Cheapest in

February

Average price

£465
SWISS
  • SWISS
  • 10/9-20/9
  • 2 total stops
  • 23h 15m total
  • London to Ontario
Search Deals
31/8
  • 31/8
  • 2 total stops
  • 34h 10m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£31 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 June 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 9 June 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

Mon 31/8

09:40-16:55

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

18:50-16:40

1 stop16h 50m

£487

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 8/9

19:15-15:00

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 8/10

18:35-12:35

2 stops13h 00m

£496

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 25/6

10:00-16:55

1 stop11h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

18:50-09:30

1 stop9h 40m

£507

LondonMontreal

LCY - YUL

LCYYUL

London City

Mon 29/6

10:00-16:55

1 stop11h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

18:50-08:50

1 stop9h 00m

£507

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 6/10

19:15-15:00

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

16:40-08:25

1 stop10h 45m

£528

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 14/10

09:15-19:21

2 stops15h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

18:35-12:35

2 stops13h 00m

£557

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 24/9

19:15-15:00

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 8/10

18:35-12:35

2 stops13h 00m

£575

LondonOttawa

LCY - YOW

LCYYOW

London City

Fri 3/7

09:15-20:50

2 stops16h 35m

Ottawa

Tue 7/7

19:30-17:55

2 stops17h 25m

£576

LondonMontreal

LCY - YUL

LCYYUL

London City

Sun 28/6

19:15-15:00

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

18:35-12:35

2 stops13h 00m

£586

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 7/10

08:25-16:55

1 stop13h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

18:50-13:15

1 stop13h 25m

£589

Flights are sorted by cheapest return flights first.

Deals found on 5/6

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 9 June 2026.
See what other customers who have flown with Air Transat and Lufthansa 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
555 reviews
Check prices

Overall

7.8

Boarding

7.9

Crew

8.5

Entertainment

7.1

Comfort

7.3

Food

6.8

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
555 reviews
Air Transat
7.8
Good
555 reviews
Check prices

Overall

7.8

Boarding

7.9

Crew

8.5

Entertainment

7.1

Comfort

7.3

Food

6.8

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
8,050 reviews
Air Transat
7.8
Good
555 reviews
Check prices

Overall

7.8

Boarding

7.9

Crew

8.5

Entertainment

7.1

Comfort

7.3

Food

6.8

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 55m. Delta provides one of the quickest options available for as low as £507. 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 Vancouver Intl flights
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Heathrow to Calgary flights
Luton to Pearson Intl flights
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Luton to Vancouver Intl flights
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Stansted to Calgary flights
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Heathrow to Winnipeg flights
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Stansted to Edmonton flights
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Gatwick to Winnipeg flights
Heathrow to Windsor flights
London City to Victoria flights
Gatwick to Abbotsford flights
Gatwick to St. John's flights
Heathrow to St. John's flights
Heathrow to Kelowna flights
Heathrow to Saskatoon flights
Heathrow to Regina flights

Top 2 airlines flying from London City to Ontario

Discover the top 2 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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£335Average£354FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapest£396Average£560FlexibilityNo 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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