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Cheap flights from Ottawa to London City Airport from C$ 512

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LCY
3 Aug — 10 Aug1
1 adult

Cheap flight deals from Ottawa to London City

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to London City (LCY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 July 2025.

Round-trip from

C$ 1,100

One-way from

C$ 512

Popular in

December

Cheapest in

February

Average price

C$ 1,091
Aer Lingus
  • Aer Lingus
  • 5/11-20/11
  • 4 total stops
  • 28h 38m total
  • Ottawa to London
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1/10
  • 1/10
  • 2 total stops
  • 32h 25m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ottawa to London City

Cheapest flights from Ottawa to London City
Explore the most affordable flight options available from Ottawa to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Wed 5/112:05 p.m.YOW - LCY
2 stops13h 30mAer Lingus
Thu 20/119:10 a.m.LCY - YOW
2 stops15h 08mAer Lingus
Deal found 27/7C$ 1,100
Wed 19/112:50 p.m.YOW - LCY
2 stops17h 00mSWISS
Tue 9/129:15 a.m.LCY - YOW
2 stops15h 03mSWISS
Deal found 26/7C$ 1,108
Wed 8/102:45 p.m.YOW - LCY
2 stops16h 45mMultiple Airlines
Wed 15/107:20 p.m.LCY - YOW
2 stops26h 23mMultiple Airlines
Deal found 28/7C$ 1,418
Sun 10/85:55 p.m.YOW - LCY
2 stops17h 30mLufthansa
Wed 20/88:45 a.m.LCY - YOW
2 stops17h 35mLufthansa
Deal found 27/7C$ 1,753

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to London City 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 July 2025.
Use the filters below to find and compare flights from Ottawa to London City Airport that are best for you.

Fly from

Ottawa

Fly to

London City

Route

Depart

Return

Price

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 5/11

2:05 p.m.-8:35 a.m.

2 stops13h 30m

London City

Thu 20/11

9:10 a.m.-7:18 p.m.

2 stops15h 08m

C$ 1,100

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 19/11

2:50 p.m.-12:50 p.m.

2 stops17h 00m

London City

Tue 9/12

9:15 a.m.-7:18 p.m.

2 stops15h 03m

C$ 1,108

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 8/10

2:45 p.m.-12:30 p.m.

2 stops16h 45m

London City

Wed 15/10

7:20 p.m.-4:43 p.m.

2 stops26h 23m

C$ 1,418

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Sun 10/8

5:55 p.m.-4:25 p.m.

2 stops17h 30m

London City

Wed 20/8

8:45 a.m.-9:20 p.m.

2 stops17h 35m

C$ 1,753

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 1/10

5:55 a.m.-7:20 p.m.

2 stops32h 25m

C$ 512

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 8/10

11:55 a.m.-8:30 a.m.

2 stops15h 35m

C$ 856

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Mon 27/10

2:50 p.m.-12:50 p.m.

2 stops18h 00m

C$ 1,034

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Fri 29/8

5:15 p.m.-9:30 a.m.

2 stops11h 15m

C$ 1,067

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Best time to book a flight from Ottawa to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Ottawa 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.

Reviews of airlines servicing London City

Get insights into the airlines that provide service to London City. 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 London City. Reviews last updated 29 July 2025.
Get a feel of what it's like to fly with KLM,SWISS, andAer Lingus from Ottawa to London City Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,683 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Aer Lingus
7.1
Good
1,190 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,265 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Ottawa 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 airport do you fly from for flights from Ottawa to London City?

    Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to London City. You should not have trouble finding flights to London City from Ottawa; the airport handles an average of 0 outbound flights to London City per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Ottawa airport to London City. It is only a 10.6 km journey to Ottawa (YOW) from Ottawa’s city centre.

  • What are the cheapest airlines to fly from Ottawa to London City Airport one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at C$ 856. SWISS flights start at C$ 1,034 while deals on KLM start at C$ 1,067 one-way.

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

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

  • How can I find direct flights from Ottawa to London City?

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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.

See more FAQs

Travelling to a place near London City Airport?

Book flights to London City Airport if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bromley
Luton
Bedford
Southall

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

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

When you search for this flight from Ottawa to London City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to London City for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to London City from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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