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Cheap flights from Ottawa to London from C$ 549

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to London departing on 7/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
10:50 a.m. - 8:45 a.m.YOW-LCY
16h 55m2 stops
SWISS Logo
9:15 a.m. - 7:18 p.m.LCY-YOW
15h 03m2 stops
C$ 1,041SWISS
Find Deal
Tue, 2 Dec - Tue, 9 Dec
SWISS Logo
4:15 p.m. - 5:05 p.m.YOW-LCY
19h 50m2 stops
SWISS Logo
9:15 a.m. - 7:18 p.m.LCY-YOW
15h 03m2 stops
C$ 1,058SWISS
Find Deal
Mon, 9 Feb - Tue, 17 Feb
Lufthansa Logo
2:05 p.m. - 5:40 p.m.YOW-LCY
22h 35m2 stops
Lufthansa Logo
9:40 a.m. - 6:38 p.m.LCY-YOW
37h 58m2 stops
C$ 1,062Lufthansa
Find Deal
Sun, 15 Feb - Thu, 19 Feb
Lufthansa Logo
2:05 p.m. - 5:40 p.m.YOW-LCY
22h 35m2 stops
Lufthansa Logo
9:40 a.m. - 6:38 p.m.LCY-YOW
37h 58m2 stops
C$ 1,069Lufthansa
Find Deal
Sun, 15 Feb - Thu, 19 Feb
Multiple Airlines Logo
2:05 p.m. - 9:15 a.m.YOW-LCY
15h 10m2 stops
Multiple Airlines Logo
9:15 a.m. - 9:18 p.m.LCY-YOW
16h 03m2 stops
C$ 1,180Multiple Airlines
Find Deal
Tue, 10 Mar - Tue, 17 Mar
Multiple Airlines Logo
2:05 p.m. - 9:15 a.m.YOW-LCY
15h 10m2 stops
Multiple Airlines Logo
9:15 a.m. - 9:18 p.m.LCY-YOW
16h 03m2 stops
C$ 1,184Multiple Airlines
Find Deal
Tue, 10 Mar - Tue, 17 Mar
SWISS Logo
10:50 a.m. - 12:55 p.m.YOW-LCY
21h 05m2 stops
SWISS Logo
9:15 a.m. - 7:18 p.m.LCY-YOW
15h 03m2 stops
C$ 1,327SWISS
Find Deal
Sun, 7 Dec - Thu, 11 Dec
Lufthansa Logo
4:00 p.m. - 9:15 a.m.YOW-LCY
12h 15m2 stops
Lufthansa Logo
9:55 a.m. - 6:38 p.m.LCY-YOW
13h 43m2 stops
C$ 1,390Lufthansa
Find Deal
Tue, 10 Feb - Fri, 20 Feb
Aer Lingus Logo
2:05 p.m. - 8:35 a.m.YOW-LCY
13h 30m2 stops
Aer Lingus Logo
9:10 a.m. - 7:18 p.m.LCY-YOW
15h 08m2 stops
C$ 1,880Aer Lingus
Find Deal
Thu, 18 Dec - Mon, 12 Jan
Aer Lingus Logo
2:05 p.m. - 8:35 a.m.YOW-LCY
13h 30m2 stops
Aer Lingus Logo
9:10 a.m. - 7:18 p.m.LCY-YOW
15h 08m2 stops
C$ 2,017Aer Lingus
Find Deal
Mon, 15 Dec - Tue, 6 Jan

SWISS flights from Ottawa to London City Airport

Our best SWISS deals on Ottawa to London City Airport flight tickets
SWISS
2 Dec
YOW10:50 a.m.Ottawa
16h 55m
2 stops
LCY8:45 a.m.London City
9 Dec
LCY9:15 a.m.London City
15h 03m
2 stops
YOW7:18 p.m.Ottawa
C$ 1,041
Find similar
SWISS
9 Feb
YOW4:15 p.m.Ottawa
19h 50m
2 stops
LCY5:05 p.m.London City
17 Feb
LCY9:15 a.m.London City
15h 03m
2 stops
YOW7:18 p.m.Ottawa
C$ 1,058
Find similar
SWISS
7 Dec
YOW10:50 a.m.Ottawa
21h 05m
2 stops
LCY12:55 p.m.London City
11 Dec
LCY9:15 a.m.London City
15h 03m
2 stops
YOW7:18 p.m.Ottawa
C$ 1,327
Find similar

Lufthansa flights from Ottawa to London City Airport

Our best Lufthansa deals on Ottawa to London City Airport flight tickets
Lufthansa
15 Feb
YOW2:05 p.m.Ottawa
22h 35m
2 stops
LCY5:40 p.m.London City
19 Feb
LCY9:40 a.m.London City
37h 58m
2 stops
YOW6:38 p.m.Ottawa
C$ 1,062
Find similar
Lufthansa
15 Feb
YOW2:05 p.m.Ottawa
22h 35m
2 stops
LCY5:40 p.m.London City
19 Feb
LCY9:40 a.m.London City
37h 58m
2 stops
YOW6:38 p.m.Ottawa
C$ 1,069
Find similar
Lufthansa
10 Feb
YOW4:00 p.m.Ottawa
12h 15m
2 stops
LCY9:15 a.m.London City
20 Feb
LCY9:55 a.m.London City
13h 43m
2 stops
YOW6:38 p.m.Ottawa
C$ 1,390
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to London City Airport 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, momondo users made 96,600 searches. Data last updated 2 November 2025.
Use the filters below to find and compare flights from Ottawa to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 2/12

10:50 a.m.-8:45 a.m.

2 stops16h 55m

London City

Tue 9/12

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

2 stops15h 03m

C$ 1,041

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Mon 9/2

4:15 p.m.-5:05 p.m.

2 stops19h 50m

London City

Tue 17/2

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

2 stops15h 03m

C$ 1,058

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Sun 15/2

2:05 p.m.-5:40 p.m.

2 stops22h 35m

London City

Thu 19/2

9:40 a.m.-6:38 p.m.

2 stops37h 58m

C$ 1,062

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Sun 15/2

2:05 p.m.-5:40 p.m.

2 stops22h 35m

London City

Thu 19/2

9:40 a.m.-6:38 p.m.

2 stops37h 58m

C$ 1,069

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 10/3

2:05 p.m.-9:15 a.m.

2 stops15h 10m

London City

Tue 17/3

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

2 stops16h 03m

C$ 1,180

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 10/3

2:05 p.m.-9:15 a.m.

2 stops15h 10m

London City

Tue 17/3

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

2 stops16h 03m

C$ 1,184

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Sun 7/12

10:50 a.m.-12:55 p.m.

2 stops21h 05m

London City

Thu 11/12

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

2 stops15h 03m

C$ 1,327

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 10/2

4:00 p.m.-9:15 a.m.

2 stops12h 15m

London City

Fri 20/2

9:55 a.m.-6:38 p.m.

2 stops13h 43m

C$ 1,390

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Thu 18/12

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

2 stops13h 30m

London City

Mon 12/1

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

2 stops15h 08m

C$ 1,880

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Mon 15/12

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

2 stops13h 30m

London City

Tue 6/1

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

2 stops15h 08m

C$ 2,017

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Ottawa to London City Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ottawa to London City?

Aer Lingus and SWISS are the most popular carriers operating from Ottawa to London City

When to book flights from Ottawa to London City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to London City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to London City Airport (YOW to LCY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to London City Airport

Direct flights

None
There are no direct flights from Ottawa to London City Airport. There are no popular flight routes from Ottawa to London City Airport.
Search flight deals

  • How far is Ottawa to London City by plane?

    The straight-line distance from Ottawa to London City is 5368.9 km. By plane, this route typically takes 12h 10m.

  • When did momondo last update prices for flights from Ottawa Airport to London City Airport?

    Prices for flights from Ottawa Airport to London City Airport were last updated today.

  • How old do you have to be to fly from Ottawa Airport to London City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to London City Airport.

  • What documentation or ID do you need to fly to London City Airport?

    The travel and health documents you'll need for your trip to London City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ipswich
Dartford
Gatwick
Ilford
Chelmsford
Wokingham
Slough
Canterbury
Feltham
Hayes
Uxbridge
Wembley
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Maidstone

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to London?

It is quick and easy to find Ottawa to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Ottawa to London with flexible booking policies on momondo?

Flights from Ottawa to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ottawa to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to London.

I’m not ready to book a flight from Ottawa to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Ottawa and alert you when they change.

An easier way to manage your London City Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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