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Cheap flights from Ottawa to London from C$ 483

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 31/5. 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

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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.
Multiple Airlines Logo
6:25 p.m. - 9:35 p.m.
YOW
-
LCY
22h 10m
2 stops
Multiple Airlines Logo
6:45 a.m. - 12:20 a.m.
LCY
-
YOW
22h 35m
2 stops
C$ 963Multiple Airlines
Tue, 5 May - Tue, 12 May
SWISS Logo
10:50 a.m. - 8:40 a.m.
YOW
-
LCY
16h 50m
2 stops
SWISS Logo
9:20 a.m. - 7:15 p.m.
LCY
-
YOW
13h 55m
2 stops
C$ 1,025SWISS
Wed, 4 Mar - Wed, 11 Mar
SWISS Logo
10:50 a.m. - 8:40 a.m.
YOW
-
LCY
16h 50m
2 stops
SWISS Logo
9:20 a.m. - 5:41 p.m.
LCY
-
YOW
13h 21m
2 stops
C$ 1,026SWISS
Wed, 18 Feb - Wed, 25 Feb
SWISS Logo
10:50 a.m. - 12:55 p.m.
YOW
-
LCY
21h 05m
2 stops
SWISS Logo
9:20 a.m. - 5:41 p.m.
LCY
-
YOW
13h 21m
2 stops
C$ 1,029SWISS
Wed, 18 Feb - Wed, 25 Feb
SWISS Logo
4:15 p.m. - 12:55 p.m.
YOW
-
LCY
15h 40m
2 stops
SWISS Logo
9:20 a.m. - 9:18 p.m.
LCY
-
YOW
15h 58m
2 stops
C$ 1,040SWISS
Mon, 2 Mar - Wed, 11 Mar
SWISS Logo
10:50 a.m. - 8:40 a.m.
YOW
-
LCY
16h 50m
2 stops
SWISS Logo
9:20 a.m. - 5:41 p.m.
LCY
-
YOW
13h 21m
2 stops
C$ 1,104SWISS
Wed, 18 Feb - Wed, 25 Feb
SWISS Logo
4:15 p.m. - 5:05 p.m.
YOW
-
LCY
19h 50m
2 stops
SWISS Logo
9:15 a.m. - 7:18 p.m.
LCY
-
YOW
15h 03m
2 stops
C$ 1,117SWISS
Mon, 23 Feb - Mon, 2 Mar
SWISS Logo
10:50 a.m. - 8:45 a.m.
YOW
-
LCY
16h 55m
2 stops
SWISS Logo
9:20 a.m. - 5:41 p.m.
LCY
-
YOW
13h 21m
2 stops
C$ 1,134SWISS
Thu, 19 Feb - Wed, 25 Feb
SWISS Logo
4:15 p.m. - 5:30 p.m.
YOW
-
LCY
20h 15m
2 stops
SWISS Logo
8:00 a.m. - 7:34 p.m.
LCY
-
YOW
16h 34m
2 stops
C$ 1,139SWISS
Mon, 30 Mar - Mon, 20 Apr
SWISS Logo
4:15 p.m. - 5:30 p.m.
YOW
-
LCY
20h 15m
2 stops
SWISS Logo
9:15 a.m. - 7:34 p.m.
LCY
-
YOW
15h 19m
2 stops
C$ 1,142SWISS
Mon, 13 Apr - Tue, 28 Apr

Lufthansa flights from Ottawa to London City Airport

Our best Lufthansa deals on Ottawa to London City Airport flight tickets
Lufthansa
18 Feb
YOW4:00 p.m.Ottawa
12h 05m
2 stops
LCY9:05 a.m.London City
23 Feb
LCY9:50 a.m.London City
18h 28m
2 stops
YOW11:18 p.m.Ottawa
C$ 1,287
Lufthansa
1 Jun
YOW3:00 p.m.Ottawa
12h 40m
2 stops
LCY8:40 a.m.London City
8 Jun
LCY9:15 a.m.London City
16h 36m
2 stops
YOW8:51 p.m.Ottawa
C$ 1,389
Lufthansa
9 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$ 1,409

SWISS flights from Ottawa to London City Airport

Our best SWISS deals on Ottawa to London City Airport flight tickets
SWISS
18 Feb
YOW10:50 a.m.Ottawa
16h 50m
2 stops
LCY8:40 a.m.London City
25 Feb
LCY9:20 a.m.London City
13h 21m
2 stops
YOW5:41 p.m.Ottawa
C$ 1,026
SWISS
18 Feb
YOW10:50 a.m.Ottawa
21h 05m
2 stops
LCY12:55 p.m.London City
25 Feb
LCY9:20 a.m.London City
13h 21m
2 stops
YOW5:41 p.m.Ottawa
C$ 1,029
SWISS
2 Mar
YOW4:15 p.m.Ottawa
15h 40m
2 stops
LCY12:55 p.m.London City
11 Mar
LCY9:20 a.m.London City
15h 58m
2 stops
YOW9:18 p.m.Ottawa
C$ 1,040

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 29 January 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

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 5/5

6:25 p.m.-9:35 p.m.

2 stops22h 10m

London City

Tue 12/5

6:45 a.m.-12:20 a.m.

2 stops22h 35m

C$ 963

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 4/3

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

2 stops16h 50m

London City

Wed 11/3

9:20 a.m.-7:15 p.m.

2 stops13h 55m

C$ 1,025

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 18/2

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

2 stops16h 50m

London City

Wed 25/2

9:20 a.m.-5:41 p.m.

2 stops13h 21m

C$ 1,026

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 18/2

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

2 stops21h 05m

London City

Wed 25/2

9:20 a.m.-5:41 p.m.

2 stops13h 21m

C$ 1,029

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Mon 2/3

4:15 p.m.-12:55 p.m.

2 stops15h 40m

London City

Wed 11/3

9:20 a.m.-9:18 p.m.

2 stops15h 58m

C$ 1,040

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 18/2

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

2 stops16h 50m

London City

Wed 25/2

9:20 a.m.-5:41 p.m.

2 stops13h 21m

C$ 1,104

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Mon 23/2

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

2 stops19h 50m

London City

Mon 2/3

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

2 stops15h 03m

C$ 1,117

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Thu 19/2

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

2 stops16h 55m

London City

Wed 25/2

9:20 a.m.-5:41 p.m.

2 stops13h 21m

C$ 1,134

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Mon 30/3

4:15 p.m.-5:30 p.m.

2 stops20h 15m

London City

Mon 20/4

8:00 a.m.-7:34 p.m.

2 stops16h 34m

C$ 1,139

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Mon 13/4

4:15 p.m.-5:30 p.m.

2 stops20h 15m

London City

Tue 28/4

9:15 a.m.-7:34 p.m.

2 stops15h 19m

C$ 1,142

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 05m

Direct flights

None
The fastest flight from Ottawa to London City Airport takes 12h 05m
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 05m.

  • 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.

  • How do I get Price Alerts for flights from Ottawa to London City Airport?

    Search flight deals from Ottawa to London City Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Ottawa to London City Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Ilford
Chelmsford
Wokingham
Slough
Feltham
Hayes
Richmond
Uxbridge
Wembley
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Ipswich
Guildford
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.
Start using Trips
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Sat 28/2
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