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Cheap flights from Ottawa to London from C$ 535

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 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ottawa to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
4:00 p.m. - 12:35 p.m.
YOW
-
LCY
15h 35m
2 stops
SWISS Logo
9:15 a.m. - 7:18 p.m.
LCY
-
YOW
15h 03m
2 stops
C$ 1,097SWISS
Tue, 13 Oct - Tue, 3 Nov
SWISS Logo
2:00 p.m. - 12:35 p.m.
YOW
-
LCY
17h 35m
2 stops
SWISS Logo
9:15 a.m. - 7:18 p.m.
LCY
-
YOW
15h 03m
2 stops
C$ 1,098SWISS
Tue, 13 Oct - Wed, 4 Nov
SWISS Logo
2:00 p.m. - 12:35 p.m.
YOW
-
LCY
17h 35m
2 stops
SWISS Logo
9:00 a.m. - 7:10 p.m.
LCY
-
YOW
15h 10m
2 stops
C$ 1,107SWISS
Tue, 13 Oct - Sat, 17 Oct
SWISS Logo
2:00 p.m. - 12:35 p.m.
YOW
-
LCY
17h 35m
2 stops
SWISS Logo
9:15 a.m. - 7:18 p.m.
LCY
-
YOW
15h 03m
2 stops
C$ 1,110SWISS
Tue, 13 Oct - Thu, 5 Nov
SWISS Logo
2:00 p.m. - 12:35 p.m.
YOW
-
LCY
17h 35m
2 stops
SWISS Logo
9:15 a.m. - 7:18 p.m.
LCY
-
YOW
15h 03m
2 stops
C$ 1,113SWISS
Tue, 13 Oct - Thu, 5 Nov
SWISS Logo
4:00 p.m. - 12:35 p.m.
YOW
-
LCY
15h 35m
2 stops
SWISS Logo
9:15 a.m. - 9:18 p.m.
LCY
-
YOW
16h 03m
2 stops
C$ 1,176SWISS
Wed, 21 Oct - Wed, 28 Oct
SWISS Logo
10:50 a.m. - 8:40 a.m.
YOW
-
LCY
16h 50m
2 stops
SWISS Logo
9:15 a.m. - 10:32 p.m.
LCY
-
YOW
18h 17m
2 stops
C$ 1,223SWISS
Mon, 14 Dec - Tue, 29 Dec
SWISS Logo
10:50 a.m. - 8:40 a.m.
YOW
-
LCY
16h 50m
2 stops
SWISS Logo
9:15 a.m. - 7:18 p.m.
LCY
-
YOW
15h 03m
2 stops
C$ 1,244SWISS
Thu, 12 Nov - Tue, 17 Nov
SWISS Logo
4:00 p.m. - 12:35 p.m.
YOW
-
LCY
15h 35m
2 stops
SWISS Logo
9:15 a.m. - 9:18 p.m.
LCY
-
YOW
16h 03m
2 stops
C$ 1,260SWISS
Thu, 22 Oct - Thu, 29 Oct
SWISS Logo
10:50 a.m. - 8:40 a.m.
YOW
-
LCY
16h 50m
2 stops
SWISS Logo
9:15 a.m. - 7:18 p.m.
LCY
-
YOW
15h 03m
2 stops
C$ 1,291SWISS
Sun, 13 Dec - Tue, 29 Dec

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SWISS flights from Ottawa to London City Airport

Our best SWISS deals on Ottawa to London City Airport flight tickets
SWISS
13 Oct
YOW4:00 p.m.Ottawa
15h 35m
2 stops
LCY12:35 p.m.London City
3 Nov
LCY9:15 a.m.London City
15h 03m
2 stops
YOW7:18 p.m.Ottawa
C$ 1,097
SWISS
13 Oct
YOW4:00 p.m.Ottawa
15h 35m
2 stops
LCY12:35 p.m.London City
3 Nov
LCY9:15 a.m.London City
15h 03m
2 stops
YOW7:18 p.m.Ottawa
C$ 1,098
SWISS
13 Oct
YOW2:00 p.m.Ottawa
17h 35m
2 stops
LCY12:35 p.m.London City
17 Oct
LCY9:00 a.m.London City
15h 10m
2 stops
YOW7:10 p.m.Ottawa
C$ 1,107

KLM flights from Ottawa to London City Airport

Our best KLM deals on Ottawa to London City Airport flight tickets
KLM
23 Jul
YOW5:10 p.m.Ottawa
11h 20m
2 stops
LCY9:30 a.m.London City
8 Aug
LCY7:45 a.m.London City
12h 15m
2 stops
YOW3:00 p.m.Ottawa
C$ 1,574
KLM
19 Jul
YOW5:25 p.m.Ottawa
11h 05m
2 stops
LCY9:30 a.m.London City
1 Aug
LCY7:45 a.m.London City
12h 15m
2 stops
YOW3:00 p.m.Ottawa
C$ 1,769
KLM
12 Oct
YOW5:10 p.m.Ottawa
11h 20m
2 stops
LCY9:30 a.m.London City
1 Nov
LCY1:45 p.m.London City
15h 57m
2 stops
YOW12:42 a.m.Ottawa
C$ 1,836

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 20 June 2026.
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

Cheapest round-trip
Quickest round-trip

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 13/10

4:00 p.m.-12:35 p.m.

2 stops15h 35m

London City

Tue 3/11

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

2 stops15h 03m

C$ 1,097

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 13/10

2:00 p.m.-12:35 p.m.

2 stops17h 35m

London City

Wed 4/11

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

2 stops15h 03m

C$ 1,098

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 13/10

2:00 p.m.-12:35 p.m.

2 stops17h 35m

London City

Sat 17/10

9:00 a.m.-7:10 p.m.

2 stops15h 10m

C$ 1,107

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 13/10

2:00 p.m.-12:35 p.m.

2 stops17h 35m

London City

Thu 5/11

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

2 stops15h 03m

C$ 1,110

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 13/10

2:00 p.m.-12:35 p.m.

2 stops17h 35m

London City

Thu 5/11

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

2 stops15h 03m

C$ 1,113

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 21/10

4:00 p.m.-12:35 p.m.

2 stops15h 35m

London City

Wed 28/10

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

2 stops16h 03m

C$ 1,176

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Mon 14/12

10:50 a.m.-8:40 a.m.

2 stops16h 50m

London City

Tue 29/12

9:15 a.m.-10:32 p.m.

2 stops18h 17m

C$ 1,223

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Thu 12/11

10:50 a.m.-8:40 a.m.

2 stops16h 50m

London City

Tue 17/11

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

2 stops15h 03m

C$ 1,244

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Thu 22/10

4:00 p.m.-12:35 p.m.

2 stops15h 35m

London City

Thu 29/10

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

2 stops16h 03m

C$ 1,260

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Sun 13/12

10:50 a.m.-8:40 a.m.

2 stops16h 50m

London City

Tue 29/12

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

2 stops15h 03m

C$ 1,291

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?

SWISS is the most popular carrier 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

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from Ottawa to London City Airport takes 12h 30m
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

Frequently asked questions about flying from Ottawa to London City Airport

  • 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 30m.

  • 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
Milton Keynes
Wembley
Slough
Gatwick
Ramsgate
Wokingham
Crawley
Feltham
Hayes
Richmond
Chelmsford
Waterlooville
Basingstoke
Woking
Enfield
Dover
Worthing
Luton
Ipswich

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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