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Cheap flights from London City Airport to Ontario from £286

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — YYZ
19 Jun — 26 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 20 May 2026.

Wed 9/909:15
LCY
-
YYZ
1 stop11h 55m
SWISS
Tue 6/1020:05
YYZ
-
LCY
1 stop16h 20m
SWISS
Deal found 17/5£476
Wed 3/609:15
LCY
-
YUL
1 stop11h 45m
Multiple Airlines
Tue 9/618:05
YUL
-
LCY
1 stop18h 50m
Multiple Airlines
Deal found 16/5£478
Tue 26/510:00
LCY
-
YUL
1 stop11h 55m
KLM
Wed 3/618:50
YUL
-
LCY
1 stop9h 00m
KLM
Deal found 19/5£480
Tue 10/1109:15
LCY
-
YYZ
1 stop11h 40m
SWISS
Tue 17/1120:25
YYZ
-
LCY
1 stop15h 40m
SWISS
Deal found 17/5£483
Tue 1/909:20
LCY
-
YUL
1 stop12h 35m
KLM
Tue 8/918:50
YUL
-
LCY
1 stop9h 00m
KLM
Deal found 16/5£485
Mon 28/919:15
LCY
-
YYZ
1 stop22h 35m
SWISS
Wed 7/1020:05
YYZ
-
LCY
1 stop31h 35m
SWISS
Deal found 18/5£485
Thu 10/909:15
LCY
-
YUL
1 stop11h 45m
Lufthansa
Thu 17/918:05
YUL
-
LCY
1 stop9h 35m
Lufthansa
Deal found 19/5£486
Tue 26/510:00
LCY
-
YUL
1 stop11h 55m
KLM
Mon 1/618:50
YUL
-
LCY
1 stop9h 40m
KLM
Deal found 19/5£489
Fri 5/609:20
LCY
-
YUL
1 stop12h 35m
KLM
Tue 9/618:50
YUL
-
LCY
1 stop9h 40m
KLM
Deal found 19/5£489
Sat 27/612:10
LCY
-
YUL
1 stop9h 45m
KLM
Fri 3/718:50
YUL
-
LCY
1 stop9h 40m
KLM
Deal found 20/5£490
Thu 1/1009:15
LCY
-
YYZ
1 stop12h 05m
Multiple Airlines
Sun 4/1016:30
YYZ
-
LCY
1 stop11h 10m
Multiple Airlines
Deal found 17/5£491
Fri 29/509:20
LCY
-
YUL
1 stop12h 35m
KLM
Fri 5/618:50
YUL
-
LCY
1 stop9h 40m
KLM
Deal found 16/5£492

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 20 May 2026.

Round-trip from

£476

One-way from

£286

Popular in

December

Cheapest in

February

Average price

£463
SWISS
  • SWISS
  • 9/9-6/10
  • 2 total stops
  • 28h 15m total
  • London to Ontario
Search Deals
25/5
  • 25/5
  • 3 total stops
  • 49h 50m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£3 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 20 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

LondonToronto

LCY - YYZ

LCYYYZ

London City

Tue 1/9

10:00-19:55

1 stop14h 55m

Toronto Pearson Intl

Wed 23/9

16:45-07:55

1 stop10h 10m

£543

LondonToronto

LCY - YYZ

LCYYYZ

London City

Sat 12/9

10:00-19:55

1 stop14h 55m

Toronto Pearson Intl

Wed 16/9

16:45-07:55

1 stop10h 10m

£570

LondonMontreal

LCY - YUL

LCYYUL

London City

Sat 6/6

12:10-16:55

1 stop9h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

18:50-13:15

1 stop13h 25m

£571

LondonMontreal

LCY - YUL

LCYYUL

London City

Fri 11/9

09:20-16:55

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

18:50-08:50

1 stop9h 00m

£574

LondonMontreal

LCY - YUL

LCYYUL

London City

Fri 11/9

09:20-16:55

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

18:50-09:30

1 stop9h 40m

£574

LondonToronto

LCY - YYZ

LCYYYZ

London City

Fri 28/8

09:20-19:55

1 stop15h 35m

Toronto Pearson Intl

Thu 3/9

16:45-07:55

1 stop10h 10m

£575

LondonToronto

LCY - YYZ

LCYYYZ

London City

Wed 3/6

10:00-19:55

1 stop14h 55m

Toronto Pearson Intl

Thu 11/6

21:55-16:40

1 stop13h 45m

£584

LondonToronto

LCY - YYZ

LCYYYZ

London City

Fri 12/6

09:20-19:55

1 stop15h 35m

Toronto Pearson Intl

Fri 19/6

16:45-11:40

1 stop13h 55m

£584

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

£593

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 10/11

09:15-15:10

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

20:25-17:05

2 stops15h 40m

£595

Flights are sorted by cheapest return flights first.

Deals found on 18/5

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 20 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

Overall

7.8

Comfort

7.3

Boarding

7.9

Crew

8.5

Entertainment

7.1

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
552 reviews
Air Transat
7.8
Good
552 reviews
Check prices

Overall

7.8

Comfort

7.3

Boarding

7.9

Crew

8.5

Entertainment

7.1

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
8,015 reviews
Air Transat
7.8
Good
552 reviews
Check prices

Overall

7.8

Comfort

7.3

Boarding

7.9

Crew

8.5

Entertainment

7.1

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.
British Airways
6.7
Okay
7,990 reviews
Air Transat
7.8
Good
552 reviews
Check prices

Overall

7.8

Comfort

7.3

Boarding

7.9

Crew

8.5

Entertainment

7.1

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 10h 55m. Delta provides one of the quickest options available for as low as £595. 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.
Heathrow to Pearson Intl flights
Heathrow to Vancouver Intl flights
Gatwick to Pearson Intl flights
Gatwick to Vancouver Intl flights
Heathrow to Toronto Island flights
London City to Pearson Intl flights
Stansted to Pearson Intl flights
Gatwick to Toronto Island flights
Luton to Pearson Intl flights
London City to Vancouver Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Heathrow to Calgary flights
Stansted to Vancouver Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Heathrow to Abbotsford flights
Southend to Pearson Intl flights
Luton to Vancouver Intl flights
Gatwick to Calgary flights
London City to Calgary flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Heathrow to Halifax flights
Stansted to Calgary flights
Luton to Pierre Elliott Trudeau Intl flights
Luton to Calgary flights
Heathrow to Ottawa flights
Gatwick to Halifax flights
Stansted to Halifax flights
Gatwick to Ottawa flights
Luton to Halifax flights
London City to Halifax flights
Heathrow to Kelowna flights
Heathrow to Winnipeg flights
Heathrow to Edmonton flights
Stansted to Ottawa flights
London City to Ottawa flights
Gatwick to Edmonton flights
Stansted to Edmonton flights
Heathrow to Victoria flights
Heathrow to St. John's flights
London City to Edmonton flights
Heathrow to Saskatoon flights
Gatwick to St. John's flights
Gatwick to Kelowna flights
Gatwick to Winnipeg flights
Gatwick to Victoria flights
London City to Kelowna flights
Gatwick to Abbotsford flights
Heathrow to Québec City 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 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£333Average£353FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapest£371Average£484FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£394Average£467FlexibilityNo 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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