Find flights
When to book
FAQs

Cheap flights from Ottawa to London City Airport from C$ 489

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LCY
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 987

One-way from

C$ 489

Popular in

December

Cheapest in

February

Average price

C$ 1,063
16/2-20/2
  • 16/2-20/2
  • 4 total stops
  • 31h 38m total
  • Ottawa to London
Search Deals
17/10
  • 17/10
  • 3 total stops
  • 39h 30m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 11 September 2025.

Tue 21/103:55 p.m.YOW - LCY
2 stops15h 35mSWISS
Wed 5/119:25 a.m.LCY - YOW
2 stops14h 53mSWISS
Deal found 10/9C$ 1,113
Wed 12/114:10 p.m.YOW - LCY
2 stops19h 55mSWISS
Tue 18/119:15 a.m.LCY - YOW
2 stops14h 23mSWISS
Deal found 10/9C$ 1,122
Tue 14/103:55 p.m.YOW - LCY
2 stops15h 35mSWISS
Wed 4/39:25 a.m.LCY - YOW
2 stops14h 53mSWISS
Deal found 10/9C$ 1,125
Mon 27/106:05 p.m.YOW - LCY
2 stops14h 45mSWISS
Mon 3/119:15 a.m.LCY - YOW
2 stops15h 03mSWISS
Deal found 11/9C$ 1,168
Sun 26/106:05 p.m.YOW - LCY
2 stops14h 45mSWISS
Sun 2/117:20 p.m.LCY - YOW
2 stops27h 17mSWISS
Deal found 11/9C$ 1,189
Thu 18/92:00 p.m.YOW - LCY
2 stops17h 30mSWISS
Thu 25/99:25 a.m.LCY - YOW
2 stops18h 39mSWISS
Deal found 10/9C$ 1,194
Tue 14/103:55 p.m.YOW - LCY
2 stops15h 35mSWISS
Thu 5/39:15 a.m.LCY - YOW
2 stops15h 03mSWISS
Deal found 10/9C$ 1,200
Tue 2/124:10 p.m.YOW - LCY
2 stops15h 40mSWISS
Wed 10/129:25 a.m.LCY - YOW
2 stops14h 53mSWISS
Deal found 9/9C$ 1,210
Thu 16/103:55 p.m.YOW - LCY
2 stops15h 35mSWISS
Wed 5/119:25 a.m.LCY - YOW
2 stops14h 53mSWISS
Deal found 11/9C$ 1,268
Wed 15/103:55 p.m.YOW - LCY
2 stops15h 35mSWISS
Wed 5/119:25 a.m.LCY - YOW
2 stops14h 53mSWISS
Deal found 11/9C$ 1,276
Wed 15/103:55 p.m.YOW - LCY
2 stops20h 20mSWISS
Thu 6/119:15 a.m.LCY - YOW
2 stops15h 03mSWISS
Deal found 11/9C$ 1,278
Thu 16/103:55 p.m.YOW - LCY
2 stops15h 35mSWISS
Thu 12/39:15 a.m.LCY - YOW
2 stops16h 03mSWISS
Deal found 10/9C$ 1,282

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 11 September 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 12/11

4:10 p.m.-5:05 p.m.

2 stops19h 55m

London City

Thu 20/11

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

2 stops15h 03m

C$ 1,122

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Mon 27/10

6:05 p.m.-12:50 p.m.

2 stops14h 45m

London City

Mon 3/11

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

2 stops15h 03m

C$ 1,168

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Thu 26/2

4:10 p.m.-5:05 p.m.

2 stops19h 55m

London City

Mon 2/3

7:10 p.m.-6:38 p.m.

2 stops28h 28m

C$ 1,181

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 3/12

4:10 p.m.-5:05 p.m.

2 stops19h 55m

London City

Wed 10/12

9:25 a.m.-7:18 p.m.

2 stops14h 53m

C$ 1,210

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 10/3

6:05 p.m.-12:50 p.m.

2 stops14h 45m

London City

Tue 31/3

9:25 a.m.-7:34 p.m.

2 stops15h 09m

C$ 1,255

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Thu 16/10

3:55 p.m.-12:30 p.m.

2 stops15h 35m

London City

Thu 6/11

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

2 stops15h 03m

C$ 1,268

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Thu 16/10

3:55 p.m.-12:30 p.m.

2 stops15h 35m

London City

Tue 10/3

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

2 stops16h 03m

C$ 1,282

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 15/10

3:55 p.m.-12:30 p.m.

2 stops15h 35m

London City

Tue 10/3

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

2 stops16h 03m

C$ 1,292

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 15/10

3:55 p.m.-12:30 p.m.

2 stops15h 35m

London City

Thu 12/3

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

2 stops16h 03m

C$ 1,292

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 7/10

3:55 p.m.-12:30 p.m.

2 stops15h 35m

London City

Tue 14/10

9:25 a.m.-7:04 p.m.

2 stops14h 39m

C$ 1,298

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 20 results
1
2

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.

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.

  • How long is the flight from Ottawa to London City Airport?

    SWISS can get you from Ottawa to London City Airport in just under 19h 55m. Your travel time can differ by up to . The distance between Ottawa and London City Airport is about 5374 km.

  • 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
Bedford
Luton
Southall

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 Ottawa to London City

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Heathrow flights
Pearson Intl to Gatwick flights
Pearson Intl to London City flights
Pierre Elliott Trudeau Intl to Heathrow flights
Toronto Island to Heathrow flights
Pearson Intl to Luton flights
Pearson Intl to Stansted flights
Pierre Elliott Trudeau Intl to London City flights
Pierre Elliott Trudeau Intl to Gatwick flights
Toronto Island to Gatwick flights
Ottawa to Heathrow flights
Pierre Elliott Trudeau Intl to Luton flights
Pierre Elliott Trudeau Intl to Stansted flights
Pierre Elliott Trudeau Intl to Southend flights
Ottawa to Gatwick flights
Hamilton to Heathrow flights
Toronto Island to London City flights
London to Heathrow flights
Ottawa to Luton flights
Hamilton to Gatwick flights
Windsor to Heathrow flights
Ottawa to Stansted flights
Thunder Bay to Heathrow flights
Windsor to London City flights
Windsor to Gatwick flights
London to London City flights
London to Gatwick flights
Sarnia to Heathrow flights
Thunder Bay to Gatwick flights
London to Stansted flights
Thunder Bay to London City flights
Windsor to Stansted flights
Ottawa to Southend flights
Region of Waterloo Intl to Gatwick flights
Kingston to Heathrow flights
Sault Ste Marie to Heathrow 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 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.

Can Cheapflights notify me if prices for flights from Ottawa 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!

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.