Find flights
When to book
Airlines
FAQs

Cheap flights from London City Airport to Ontario from C$ 423

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — YYZ
4 May — 11 May1
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 29 April 2025.

Round-trip from

C$ 631

One-way from

C$ 423

Popular in

August

Cheapest in

February

Average price

C$ 757
11/6-16/6
  • 11/6-16/6
  • 2 total stops
  • 32h 25m total
  • London to Ontario
Search Deals
9/6
  • 9/6
  • 1 total stop
  • 22h 40m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 29 April 2025.

Wed 11/68:45 a.m.LCY - YYZ
1 stop16h 00mMultiple Airlines
Mon 16/69:10 p.m.YYZ - LCY
1 stop16h 25mMultiple Airlines
Deal found 28/4C$ 631
Wed 14/58:45 a.m.LCY - YUL
1 stop12h 15mMultiple Airlines
Sat 24/56:35 p.m.YUL - LCY
1 stop17h 40mMultiple Airlines
Deal found 28/4C$ 662
Tue 3/68:45 a.m.LCY - YYZ
1 stop16h 00mLufthansa
Sun 15/68:20 p.m.YYZ - LCY
2 stops39h 05mLufthansa
Deal found 27/4C$ 672
Mon 15/99:25 a.m.LCY - YYZ
1 stop32h 25mSWISS
Tue 23/94:35 p.m.YYZ - LCY
1 stop14h 55mSWISS
Deal found 28/4C$ 675
Tue 6/56:45 a.m.LCY - YYZ
1 stop13h 55mBritish Airways
Tue 13/55:25 p.m.YYZ - LCY
1 stop11h 55mBritish Airways
Deal found 28/4C$ 685
Wed 3/98:45 a.m.LCY - YUL
2 stops17h 15mLufthansa
Mon 8/99:45 p.m.YUL - LCY
1 stop15h 50mLufthansa
Deal found 28/4C$ 721
Mon 8/910:40 a.m.LCY - YYZ
2 stops32h 25mITA Airways
Mon 22/95:00 p.m.YYZ - LCY
1 stop18h 15mITA Airways
Deal found 28/4C$ 751
Fri 6/69:25 a.m.LCY - YUL
1 stop10h 35mSWISS
Wed 25/64:40 p.m.YUL - LCY
1 stop21h 05mSWISS
Deal found 28/4C$ 754
Wed 14/58:40 a.m.LCY - YYZ
2 stops19h 26mVirgin Atlantic
Wed 21/54:35 p.m.YYZ - LCY
1 stop9h 40mVirgin Atlantic
Deal found 28/4C$ 764
Thu 8/58:40 a.m.LCY - YUL
1 stop13h 15mDelta
Mon 12/56:50 p.m.YUL - LCY
1 stop9h 00mDelta
Deal found 28/4C$ 801
Mon 5/511:40 a.m.LCY - YYZ
1 stop13h 15mKLM
Mon 12/54:45 p.m.YYZ - LCY
1 stop9h 30mKLM
Deal found 28/4C$ 829
Tue 3/68:40 a.m.LCY - YUL
1 stop13h 15mKLM
Mon 7/76:50 p.m.YUL - LCY
1 stop9h 00mKLM
Deal found 28/4C$ 831

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 29 April 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

LondonToronto

LCY - YYZ

LCYYYZ

London City

Wed 11/6

8:45 a.m.-7:45 p.m.

1 stop16h 00m

Toronto Pearson Intl

Mon 16/6

9:10 p.m.-6:35 p.m.

1 stop16h 25m

C$ 631

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 14/5

8:45 a.m.-4:00 p.m.

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 24/5

6:35 p.m.-5:15 p.m.

1 stop17h 40m

C$ 662

LondonToronto

LCY - YYZ

LCYYYZ

London City

Tue 3/6

8:45 a.m.-7:45 p.m.

1 stop16h 00m

Toronto Pearson Intl

Sun 15/6

8:20 p.m.-4:25 p.m.

2 stops39h 05m

C$ 672

LondonToronto

LCY - YYZ

LCYYYZ

London City

Mon 15/9

9:25 a.m.-12:50 p.m.

1 stop32h 25m

Toronto Pearson Intl

Tue 23/9

4:35 p.m.-12:30 p.m.

1 stop14h 55m

C$ 675

LondonToronto

LCY - YYZ

LCYYYZ

London City

Fri 9/5

9:05 a.m.-3:40 p.m.

1 stop11h 35m

Toronto Pearson Intl

Thu 22/5

5:25 p.m.-8:40 a.m.

1 stop10h 15m

C$ 685

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 3/9

8:45 a.m.-9:00 p.m.

2 stops17h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

9:45 p.m.-6:35 p.m.

1 stop15h 50m

C$ 721

LondonToronto

LCY - YYZ

LCYYYZ

London City

Mon 8/9

10:40 a.m.-2:05 p.m.

2 stops32h 25m

Toronto Pearson Intl

Mon 22/9

5:00 p.m.-4:15 p.m.

1 stop18h 15m

C$ 751

LondonMontreal

LCY - YUL

LCYYUL

London City

Fri 6/6

9:25 a.m.-3:00 p.m.

1 stop10h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 25/6

4:40 p.m.-6:45 p.m.

1 stop21h 05m

C$ 754

LondonToronto

LCY - YYZ

LCYYYZ

London City

Wed 14/5

8:40 a.m.-11:06 p.m.

2 stops19h 26m

Toronto Pearson Intl

Wed 21/5

4:35 p.m.-7:15 a.m.

1 stop9h 40m

C$ 764

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 3/6

8:40 a.m.-4:55 p.m.

1 stop13h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 7/7

6:50 p.m.-8:50 a.m.

1 stop9h 00m

C$ 831

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 41 results
1
2
3
...
5

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 round-trip 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

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 C$ 167). Flying from London City Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 29 April 2025.
Peruse reviews from past customers who have flown with Delta, KLM and LOT from London to Ontario to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 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
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 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
1,333 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 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
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 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
1,587 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 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
Air France
7.4
Good
1,444 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 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?

    C$ 635 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on SWISS and British Airways, with prices starting from C$ 714 and C$ 752, respectively.

  • What are the most popular routes from London City Airport to Region of Ontario?

    Most travellers choose London City - Toronto Pearson Intl, London City - Montreal Pierre Elliott Trudeau Intl or London City - Ottawa when deciding on the best route from London City Airport to Region of Ontario.

  • 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 vacation 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 C$ 167). Flying from London City Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from London City today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London City to Ontario?

Cheapflights simply makes it quick and affordable to book flights from London City to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London City to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from London City to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from London City to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.