Find flights
When to book
Airlines
FAQs

Cheap flights from London City Airport to Ontario from £249

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — YYZ
26 Apr — 3 May1
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 27 March 2026.

Tue 6/1016:30
LCY
-
YYZ
2 stops26h 35m
ITA Airways
Thu 15/1017:00
YYZ
-
LCY
2 stops15h 10m
ITA Airways
Deal found 22/3£467
Wed 2/906:45
LCY
-
YYZ
2 stops36h 20m
ITA Airways
Wed 9/917:00
YYZ
-
LCY
2 stops17h 55m
ITA Airways
Deal found 23/3£470
Wed 14/1016:30
LCY
-
YYZ
2 stops26h 35m
ITA Airways
Wed 21/1017:00
YYZ
-
LCY
2 stops15h 10m
ITA Airways
Deal found 26/3£473
Wed 16/916:30
LCY
-
YYZ
2 stops26h 35m
ITA Airways
Wed 30/917:00
YYZ
-
LCY
2 stops15h 10m
ITA Airways
Deal found 24/3£474
Mon 14/913:45
LCY
-
YYZ
2 stops29h 20m
ITA Airways
Mon 21/917:00
YYZ
-
LCY
2 stops15h 10m
ITA Airways
Deal found 24/3£483
Wed 23/913:45
LCY
-
YYZ
2 stops29h 20m
ITA Airways
Wed 14/1017:00
YYZ
-
LCY
2 stops17h 55m
ITA Airways
Deal found 25/3£484
Mon 20/406:45
LCY
-
YYZ
1 stop12h 30m
Multiple Airlines
Mon 11/521:35
YYZ
-
LCY
1 stop19h 00m
Multiple Airlines
Deal found 22/3£485
Mon 4/509:45
LCY
-
YYZ
1 stop11h 35m
Multiple Airlines
Mon 11/520:05
YYZ
-
LCY
1 stop11h 30m
Multiple Airlines
Deal found 24/3£486
Wed 6/509:15
LCY
-
YYZ
1 stop12h 00m
SWISS
Sun 10/520:05
YYZ
-
LCY
1 stop11h 30m
SWISS
Deal found 25/3£488
Tue 14/409:15
LCY
-
YYZ
1 stop12h 00m
SWISS
Tue 21/420:25
YYZ
-
LCY
1 stop16h 00m
SWISS
Deal found 22/3£490
Tue 8/919:15
LCY
-
YUL
1 stop24h 45m
SWISS
Thu 17/916:40
YUL
-
LCY
1 stop11h 00m
SWISS
Deal found 25/3£540
Wed 6/510:00
LCY
-
YUL
1 stop11h 55m
Virgin Atlantic
Wed 13/518:50
YUL
-
LCY
1 stop9h 40m
Virgin Atlantic
Deal found 22/3£543

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 27 March 2026.

Round-trip from

£470

One-way from

£249

Popular in

December

Cheapest in

September

Average price

£440
ITA Airways
  • ITA Airways
  • 2/9-9/9
  • 4 total stops
  • 54h 15m total
  • London to Ontario
Search Deals
20/4
  • 20/4
  • 2 total stops
  • 22h 54m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 27 March 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 5/5

09:15-16:15

1 stop12h 00m

Toronto Pearson Intl

Mon 11/5

20:05-12:35

1 stop11h 30m

£503

LondonToronto

LCY - YYZ

LCYYYZ

London City

Mon 11/5

20:15-15:14

2 stops23h 59m

Toronto Pearson Intl

Mon 18/5

21:55-17:20

1 stop14h 25m

£566

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 24/6

09:15-16:00

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

16:50-08:40

1 stop10h 50m

£573

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 22/9

19:15-15:00

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

18:35-12:35

2 stops13h 00m

£577
Fastest return journey

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 23/9

09:15-16:00

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

18:05-08:40

1 stop9h 35m

£584

LondonToronto

LCY - YYZ

LCYYYZ

London City

Mon 13/4

08:25-23:10

2 stops19h 45m

Toronto Pearson Intl

Wed 22/4

12:22-08:50

2 stops15h 28m

£584

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 6/5

08:25-23:08

2 stops19h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

18:50-19:45

1 stop19h 55m

£592

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 25/6

08:25-16:55

1 stop13h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

22:20-17:20

2 stops14h 00m

£593

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 23/9

19:15-15:00

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

18:35-12:35

2 stops13h 00m

£595

LondonToronto

LCY - YYZ

LCYYYZ

London City

Tue 7/4

20:15-17:17

2 stops26h 02m

Toronto Pearson Intl

Tue 12/5

16:45-16:40

1 stop18h 55m

£598

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 27 March 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
7.7
Good
527 reviews
Check prices

Boarding

7.9

Food

6.8

Comfort

7.3

Overall

7.7

Entertainment

7.0

Crew

8.4

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
7.7
Good
527 reviews
Air Transat
7.7
Good
527 reviews
Check prices

Boarding

7.9

Food

6.8

Comfort

7.3

Overall

7.7

Entertainment

7.0

Crew

8.4

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
7,871 reviews
Air Transat
7.7
Good
527 reviews
Check prices

Boarding

7.9

Food

6.8

Comfort

7.3

Overall

7.7

Entertainment

7.0

Crew

8.4

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
7,824 reviews
Air Transat
7.7
Good
527 reviews
Check prices

Boarding

7.9

Food

6.8

Comfort

7.3

Overall

7.7

Entertainment

7.0

Crew

8.4

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. SWISS provides one of the quickest options available for as low as £573. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London City to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Vancouver Intl flights
Heathrow to Pearson Intl flights
Gatwick to Vancouver Intl flights
Gatwick to Pearson Intl flights
Heathrow to Toronto Island flights
London City to Vancouver Intl flights
London City to Pearson Intl flights
Stansted to Pearson Intl flights
Heathrow to Calgary flights
Heathrow to Pierre Elliott Trudeau Intl flights
Stansted to Vancouver Intl flights
Luton to Pearson Intl flights
Gatwick to Toronto Island flights
Heathrow to Abbotsford flights
Gatwick to Pierre Elliott Trudeau Intl flights
Gatwick to Calgary flights
London City to Calgary flights
Heathrow to Halifax flights
Stansted to Pierre Elliott Trudeau Intl flights
Luton to Vancouver Intl flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Calgary flights
Luton to Pierre Elliott Trudeau Intl flights
Luton to Calgary flights
Heathrow to Ottawa flights
Southend to Pearson Intl flights
Heathrow to Edmonton flights
Gatwick to Halifax flights
Stansted to Halifax flights
Gatwick to Edmonton flights
Gatwick to Ottawa flights
London City to Edmonton flights
London City to Halifax flights
Heathrow to Kelowna flights
Heathrow to Winnipeg flights
Luton to Halifax flights
Stansted to Edmonton flights
Stansted to Ottawa flights
London City to Ottawa flights
Gatwick to Kelowna flights
Heathrow to London flights
Heathrow to Victoria flights
Gatwick to Winnipeg flights
Gatwick to Abbotsford flights
Heathrow to Québec City flights
Gatwick to St. John's flights
London City to Kelowna flights
Heathrow to Saskatoon flights
Heathrow 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 27 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£335Average£357FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapest£388Average£416FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£395Average£469FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.