What are the cheapest airlines to fly from Region of Ontario to London City Airport one-way?

The cheapet airlines for a one-way flight from Region of Ontario to London City Airport are SWISS (£246), Lufthansa (£265), and Aer Lingus (£511).

What is the cheapest month to book a flight from Region of Ontario to London City Airport?

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to London City Airport (average of £161). Flying from Region of Ontario to London City Airport in August is currently the most expensive (average of £214). 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.

In terms of precipitation, rainfall in London City Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London City Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London City Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

The most popular flight routes from Region of Ontario to London City Airport are Toronto Pearson Intl - London City, Montreal Pierre Elliott Trudeau Intl - London City and Ottawa - London City.

How far in advance should I book a flight from Region of Ontario to London City Airport?

To save on the cost of your flight from Region of Ontario to London City Airport, book at least 49 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £437 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £589.

What is the cheapest month to fly from Region of Ontario to London City Airport?

February is one of the best times of the year to fly to London City Airport from Region of Ontario. Prices for February average £449 per person but you can even find prices for as low as £278. The most expensive prices can be found in the month of December. Opting for a February flight can save you 29% on your journey compared to booking in December

What is the cheapest time of day to fly from ON to LCY?

When flying from Region of Ontario to London City Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Ontario to London City that include hotel bookings?

Yes. In addition to deals on Ontario to London City flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ontario to London City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to London City.

Can I find deals for business class flights from Ontario to London City?

Yes. Cheapflights offers flight deals from Ontario to London City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£197+ Flights from Ontario to London City Airport

Cheap flight deals from Ontario to London City

Round-trip from	£427
One-way from	£197
Popular in	December
Cheapest in	February
Average price	£557

SWISS
10/11-24/2
2 total stops
23h 10m total
Ontario to London

Search Deals

31/8
1 total stop
17h 50m total
Ontario to London

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£12 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Ontario to London City

Cheapest flights from Ontario to London City
Explore the most affordable flight options available from Ontario to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Mon 10/1120:30YYZ - LCY

1 stop11h 20mSWISS

Tue 24/209:15LCY - YYZ

1 stop11h 50mSWISS

Deal found 30/6£427

Tue 14/1016:45YYZ - LCY

1 stop9h 30mKLM

Thu 23/1007:45LCY - YYZ

1 stop10h 35mKLM

Deal found 30/6£438

Sun 30/1121:15YYZ - LCY

1 stop15h 05mVirgin Atlantic

Sat 6/1208:40LCY - YYZ

1 stop12h 00mVirgin Atlantic

Deal found 1/7£440

Mon 10/1120:30YYZ - LCY

1 stop11h 20mMultiple Airlines

Wed 19/1109:25LCY - YYZ

1 stop11h 40mMultiple Airlines

Deal found 29/6£456

Mon 15/916:00YYZ - LCY

2 stops21h 35mLufthansa

Tue 7/1008:45LCY - YYZ

1 stop16h 00mLufthansa

Deal found 29/6£469

Sun 12/1016:40YUL - LCY

1 stop9h 55mSWISS

Fri 31/1009:25LCY - YUL

1 stop10h 50mSWISS

Deal found 30/6£471

Mon 8/921:45YUL - LCY

1 stop15h 50mLufthansa

Tue 23/908:45LCY - YUL

1 stop32h 20mLufthansa

Deal found 29/6£488

Wed 1/1018:50YUL - LCY

1 stop9h 40mKLM

Sun 5/1020:45LCY - YUL

1 stop25h 10mKLM

Deal found 1/7£507

Wed 16/716:35YYZ - LCY

1 stop9h 40mDelta

Sun 11/113:45LCY - YYZ

1 stop10h 30mDelta

Deal found 30/6£511

Wed 12/1117:25YYZ - LCY

1 stop10h 10mAer Lingus

Wed 19/1109:10LCY - YYZ

1 stop11h 45mAer Lingus

Deal found 29/6£524

Thu 23/1018:50YUL - LCY

1 stop9h 40mDelta

Mon 27/1009:20LCY - YUL

2 stops17h 48mDelta

Deal found 30/6£527

Sat 20/918:50YUL - LCY

1 stop19h 50mVirgin Atlantic

Fri 26/910:00LCY - YUL

1 stop11h 55mVirgin Atlantic

Deal found 29/6£555

Best flights from Ontario to London City
Discover carefully curated flight deals from Ontario to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 July 2025.

Mon 10/1120:30YYZ - LCY

1 stop11h 20mSWISS

Tue 24/209:15LCY - YYZ

1 stop11h 50mSWISS

Deal found 30/6£427

Tue 14/1016:45YYZ - LCY

1 stop9h 30mKLM

Thu 23/1007:45LCY - YYZ

1 stop10h 35mKLM

Deal found 30/6£438

Sun 30/1121:15YYZ - LCY

1 stop15h 05mVirgin Atlantic

Sat 6/1208:40LCY - YYZ

1 stop12h 00mVirgin Atlantic

Deal found 1/7£440

Mon 10/1120:30YYZ - LCY

1 stop11h 20mMultiple Airlines

Wed 19/1109:25LCY - YYZ

1 stop11h 40mMultiple Airlines

Deal found 29/6£456

Mon 15/916:00YYZ - LCY

2 stops21h 35mLufthansa

Tue 7/1008:45LCY - YYZ

1 stop16h 00mLufthansa

Deal found 29/6£469

Wed 16/716:35YYZ - LCY

1 stop9h 40mDelta

Sun 11/113:45LCY - YYZ

1 stop10h 30mDelta

Deal found 30/6£511

Wed 12/1117:25YYZ - LCY

1 stop10h 10mAer Lingus

Wed 19/1109:10LCY - YYZ

1 stop11h 45mAer Lingus

Deal found 29/6£524

Sun 12/1016:40YUL - LCY

1 stop9h 55mSWISS

Fri 31/1009:25LCY - YUL

1 stop10h 50mSWISS

Deal found 30/6£471

Mon 8/921:45YUL - LCY

1 stop15h 50mLufthansa

Tue 23/908:45LCY - YUL

1 stop32h 20mLufthansa

Deal found 29/6£488

Wed 5/1119:05YUL - LCY

1 stop9h 25mKLM

Fri 14/1109:20LCY - YUL

1 stop12h 50mKLM

Deal found 29/6£507

Thu 23/1018:50YUL - LCY

1 stop9h 40mDelta

Mon 27/1009:20LCY - YUL

2 stops17h 48mDelta

Deal found 30/6£527

Sat 20/918:50YUL - LCY

1 stop19h 50mVirgin Atlantic

Fri 26/910:00LCY - YUL

1 stop11h 55mVirgin Atlantic

Deal found 29/6£555

Last-minute flights from Ontario to London City
Discover last-minute flight deals from Ontario to London City. Data last updated 1 July 2025 and is based on user searches.

Fri 4/718:50YUL - LCY

1 stop9h 00mDelta

Tue 15/710:00LCY - YUL

2 stops18h 08mDelta

Deal found 29/6£625

Sun 6/718:50YUL - LCY

1 stop17h 30mKLM

Thu 17/707:45LCY - YUL

1 stop14h 10mKLM

Deal found 29/6£605

Sun 6/718:50YUL - LCY

1 stop18h 45mVirgin Atlantic

Wed 16/709:20LCY - YUL

2 stops18h 48mVirgin Atlantic

Deal found 29/6£726

Mon 7/716:40YUL - LCY

1 stop19h 35mSWISS

Wed 16/719:20LCY - YUL

2 stops30h 48mSWISS

Deal found 29/6£603

Mon 7/721:10YYZ - LCY

1 stop16h 25mLufthansa

Tue 19/808:45LCY - YYZ

2 stops34h 30mLufthansa

Deal found 30/6£740

Tue 8/723:55YYZ - LCY

1 stop12h 35mMultiple Airlines

Thu 14/809:05LCY - YYZ

1 stop11h 45mMultiple Airlines

Deal found 28/6£566

Tue 8/718:50YUL - LCY

1 stop9h 00mDelta

Mon 14/707:45LCY - YUL

1 stop14h 10mDelta

Deal found 30/6£604

Tue 8/716:45YYZ - LCY

1 stop9h 30mKLM

Tue 16/907:45LCY - YYZ

1 stop10h 35mKLM

Deal found 30/6£614

Tue 8/717:20YYZ - LCY

1 stop10h 10mBritish Airways

Tue 16/906:45LCY - YYZ

1 stop14h 05mBritish Airways

Deal found 1/7£637

Wed 9/722:10YYZ - LCY

1 stop14h 10mVirgin Atlantic

Wed 27/807:45LCY - YYZ

1 stop17h 10mVirgin Atlantic

Deal found 30/6£584

Wed 9/718:05YUL - LCY

1 stop17h 20mMultiple Airlines

Thu 31/719:10LCY - YUL

2 stops30h 45mMultiple Airlines

Deal found 30/6£768

Wed 9/722:50YUL - LCY

2 stops14h 45mLufthansa

Thu 31/719:10LCY - YUL

2 stops30h 45mLufthansa

Deal found 30/6£775

One-way flights from Ontario to London City
Search for one-way flight options from Ontario to London City. Find affordable one-way fares based on user searches. Data last updated 1 July 2025.

Sun 31/822:50YYZ - LCY

1 stop17h 50mMultiple Airlines

Deal found 30/6£197

Thu 11/916:35YYZ - LCY

1 stop11h 15mSWISS

Deal found 30/6£246

Tue 22/716:40YUL - LCY

1 stop11h 10mSWISS

Deal found 28/6£256

Wed 17/918:20YYZ - LCY

1 stop19h 15mLufthansa

Deal found 30/6£265

Sun 13/721:45YUL - LCY

1 stop13h 40mLufthansa

Deal found 30/6£276

Mon 8/923:00YUL - LCY

2 stops17h 40mMultiple Airlines

Deal found 29/6£285

Wed 10/915:10YTZ - LCY

2 stops16h 20mMultiple Airlines

Deal found 30/6£286

Wed 15/1005:55YOW - LCY

2 stops31h 25mMultiple Airlines

Deal found 29/6£287

Sun 27/716:45YQT - LCY

2 stops18h 40mLufthansa

Deal found 30/6£301

Tue 29/713:55YOW - LCY

2 stops13h 15mLufthansa

Deal found 29/6£314

Mon 7/712:25YTZ - LCY

2 stops23h 50mSWISS

Deal found 30/6£324

Thu 14/810:15YQT - LCY

2 stops30h 25mMultiple Airlines

Deal found 30/6£346

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoLondon

YYZ - LCY

YYZLCY

Toronto Pearson Intl

Mon 10/11

20:30-12:50

1 stop11h 20m

London City

Tue 24/2

09:15-16:05

1 stop11h 50m

£427

TorontoLondon

YYZ - LCY

YYZLCY

Toronto Pearson Intl

Tue 14/10

16:45-07:15

1 stop9h 30m

London City

Thu 23/10

07:45-13:20

1 stop10h 35m

£438

TorontoLondon

YYZ - LCY

YYZLCY

Toronto Pearson Intl

Sun 30/11

21:15-17:20

1 stop15h 05m

London City

Sat 6/12

08:40-15:40

1 stop12h 00m

£440

TorontoLondon

YYZ - LCY

YYZLCY

Toronto Pearson Intl

Mon 10/11

20:30-12:50

1 stop11h 20m

London City

Wed 19/11

09:25-16:05

1 stop11h 40m

£456

TorontoLondon

YYZ - LCY

YYZLCY

Toronto Pearson Intl

Mon 15/9

16:00-18:35

2 stops21h 35m

London City

Tue 7/10

08:45-19:45

1 stop16h 00m

£469

MontrealLondon

YUL - LCY

YULLCY

Montreal Pierre Elliott Trudeau Intl

Sun 12/10

16:40-07:35

1 stop9h 55m

London City

Fri 31/10

09:25-16:15

1 stop10h 50m

£471

MontrealLondon

YUL - LCY

YULLCY

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

21:45-18:35

1 stop15h 50m

London City

Tue 23/9

08:45-12:05

1 stop32h 20m

£488

MontrealLondon

YUL - LCY

YULLCY

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

19:05-09:30

1 stop9h 25m

London City

Fri 14/11

09:20-17:10

1 stop12h 50m

£507

TorontoLondon

YYZ - LCY

YYZLCY

Toronto Pearson Intl

Tue 16/9

16:45-07:15

1 stop9h 30m

London City

Mon 13/10

09:20-19:55

1 stop15h 35m

£510

TorontoLondon

YYZ - LCY

YYZLCY

Toronto Pearson Intl

Wed 12/11

17:25-08:35

1 stop10h 10m

London City

Wed 19/11

09:10-15:55

1 stop11h 45m

£524

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 46 results

...

Best time to book a flight from Ontario to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Ontario 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 Ontario to London City Airport

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing London City

Check out reviews from past customers who have flown with Delta, KLM, andSWISS from Ontario to London City Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,973 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,653 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus

7.1

Good

1,140 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Region of Ontario to London City Airport one-way?
The cheapet airlines for a one-way flight from Region of Ontario to London City Airport are SWISS (£246), Lufthansa (£265), and Aer Lingus (£511).
What are the most popular routes from Region of Ontario to London City Airport?
The most popular flight routes from Region of Ontario to London City Airport are Toronto Pearson Intl - London City, Montreal Pierre Elliott Trudeau Intl - London City and Ottawa - London City.
Can I find deals for flights from Ontario to London City that include hotel bookings?
Yes. In addition to deals on Ontario to London City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ontario to London City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to London City.
Can I find deals for business class flights from Ontario to London City?
Yes. Cheapflights offers flight deals from Ontario to London City 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 Region of Ontario to London City Airport?
Currently, February is the cheapest month in which you can book a flight from Region of Ontario to London City Airport (average of £161). Flying from Region of Ontario to London City Airport in August is currently the most expensive (average of £214). 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

Hounslow

Croydon

Milton Keynes

Deal

Gatwick

Luton

Slough

Wembley

Crawley

Eastbourne

Ilford

Hayes

Folkestone

Southend-on-Sea

Watford

Ipswich

Winchester

Maidstone

Guildford

Chichester

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How does Cheapflights help users find flights from Ontario to London City?

Cheapflights makes it easy to find Ontario to London City flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to London City for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Ontario to London City with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to London City 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!

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Cheap flights from Ontario to London City Airport from £197

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.

Cheap flight deals from Ontario to London City

Keep the following information in mind while searching for Ontario to London City flight deals. Data was last updated 1 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to London City

Cheapest flights from Ontario to London CityExplore the most affordable flight options available from Ontario to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Explore the most affordable flight options available from Ontario to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to London City Airport that are best for you.

Best time to book a flight from Ontario to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to London City Airport

Reviews of airlines servicing London City

Check out reviews from past customers who have flown with Delta, KLM, andSWISS from Ontario to London City Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to London City. 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 Region of Ontario to London City Airport one-way?

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

Can I find deals for flights from Ontario to London City that include hotel bookings?

How can I find direct flights from Ontario to London City?

Can I find deals for business class flights from Ontario to London City?

What is the cheapest month to book a flight from Region of Ontario to London City Airport?

Travelling to a place near Ontario?

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 Ontario to London City

See prices for flight routes from nearby airports that may be better suited for you.

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 Ontario to London City?

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

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

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

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Travel Smart

Cheapest flights from Ontario to London City
Explore the most affordable flight options available from Ontario to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.