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Cheap flights from Ottawa to London from C$ 459

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 9/9. 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

SWISS Logo
4:10 p.m. - 12:50 p.m.YOW-LCY
15h 40m2 stops
SWISS Logo
5:45 p.m. - 7:18 p.m.LCY-YOW
30h 33m2 stops
C$ 1,117SWISS
Find Deal
Wed, 5 Nov - Wed, 12 Nov
SWISS Logo
3:55 p.m. - 5:15 p.m.YOW-LCY
20h 20m2 stops
SWISS Logo
9:15 a.m. - 7:18 p.m.LCY-YOW
15h 03m2 stops
C$ 1,146SWISS
Find Deal
Wed, 22 Oct - Mon, 17 Nov
SWISS Logo
12:00 p.m. - 8:50 a.m.YOW-LCY
15h 50m2 stops
SWISS Logo
9:25 a.m. - 11:04 p.m.LCY-YOW
18h 39m2 stops
C$ 1,207SWISS
Find Deal
Thu, 25 Sep - Thu, 2 Oct
SWISS Logo
3:55 p.m. - 5:15 p.m.YOW-LCY
20h 20m2 stops
SWISS Logo
9:25 a.m. - 7:04 p.m.LCY-YOW
14h 39m2 stops
C$ 1,290SWISS
Find Deal
Mon, 6 Oct - Thu, 16 Oct
Logo
2:15 p.m. - 8:45 a.m.YOW-LCY
14h 30m2 stops
Logo
5:45 p.m. - 9:18 p.m.LCY-YOW
32h 33m2 stops
C$ 1,350
Find Deal
Tue, 28 Oct - Sun, 9 Nov
Logo
11:05 a.m. - 8:50 a.m.YOW-LCY
16h 45m2 stops
Logo
9:15 a.m. - 5:37 p.m.LCY-YOW
13h 22m2 stops
C$ 1,355
Find Deal
Mon, 25 Aug - Mon, 17 Nov
Aer Lingus Logo
1:55 p.m. - 8:35 a.m.YOW-LCY
13h 40m2 stops
Aer Lingus Logo
9:05 a.m. - 7:04 p.m.LCY-YOW
14h 59m2 stops
C$ 1,459Aer Lingus
Find Deal
Thu, 9 Oct - Mon, 13 Oct
Aer Lingus Logo
11:55 a.m. - 9:40 p.m.YOW-LCY
28h 45m2 stops
Aer Lingus Logo
6:50 a.m. - 7:18 p.m.LCY-YOW
17h 28m2 stops
C$ 1,499Aer Lingus
Find Deal
Tue, 2 Sep - Tue, 4 Nov
Lufthansa Logo
4:05 p.m. - 4:25 p.m.YOW-LCY
19h 20m2 stops
Lufthansa Logo
9:50 a.m. - 11:08 p.m.LCY-YOW
18h 18m2 stops
C$ 1,521Lufthansa
Find Deal
Wed, 3 Sep - Mon, 3 Nov
Lufthansa Logo
4:05 p.m. - 4:25 p.m.YOW-LCY
19h 20m2 stops
Lufthansa Logo
9:50 a.m. - 11:08 p.m.LCY-YOW
18h 18m2 stops
C$ 1,537Lufthansa
Find Deal
Wed, 3 Sep - Mon, 3 Nov

Aer Lingus flights from Ottawa to London City Airport

Our best Aer Lingus deals on Ottawa to London City Airport flight tickets
Aer Lingus
9 Oct
YOW1:55 p.m.Ottawa
13h 40m
2 stops
LCY8:35 a.m.London City
13 Oct
LCY9:05 a.m.London City
14h 59m
2 stops
YOW7:04 p.m.Ottawa
C$ 1,459
Find similar
Aer Lingus
2 Sep
YOW11:55 a.m.Ottawa
28h 45m
2 stops
LCY9:40 p.m.London City
4 Nov
LCY6:50 a.m.London City
17h 28m
2 stops
YOW7:18 p.m.Ottawa
C$ 1,499
Find similar
Aer Lingus
1 Sep
YOW1:55 p.m.Ottawa
13h 35m
2 stops
LCY8:30 a.m.London City
4 Nov
LCY6:50 a.m.London City
17h 28m
2 stops
YOW7:18 p.m.Ottawa
C$ 1,509
Find similar

SWISS flights from Ottawa to London City Airport

Our best SWISS deals on Ottawa to London City Airport flight tickets
SWISS
5 Nov
YOW4:10 p.m.Ottawa
15h 40m
2 stops
LCY12:50 p.m.London City
12 Nov
LCY5:45 p.m.London City
30h 33m
2 stops
YOW7:18 p.m.Ottawa
C$ 1,117
Find similar
SWISS
22 Oct
YOW3:55 p.m.Ottawa
20h 20m
2 stops
LCY5:15 p.m.London City
17 Nov
LCY9:15 a.m.London City
15h 03m
2 stops
YOW7:18 p.m.Ottawa
C$ 1,146
Find similar
SWISS
25 Sep
YOW12:00 p.m.Ottawa
15h 50m
2 stops
LCY8:50 a.m.London City
2 Oct
LCY9:25 a.m.London City
18h 39m
2 stops
YOW11:04 p.m.Ottawa
C$ 1,207
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 31 July 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

Wed 5/11

4:10 p.m.-12:50 p.m.

2 stops15h 40m

London City

Wed 12/11

5:45 p.m.-7:18 p.m.

2 stops30h 33m

C$ 1,117

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 22/10

3:55 p.m.-5:15 p.m.

2 stops20h 20m

London City

Mon 17/11

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

2 stops15h 03m

C$ 1,146

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Thu 25/9

12:00 p.m.-8:50 a.m.

2 stops15h 50m

London City

Thu 2/10

9:25 a.m.-11:04 p.m.

2 stops18h 39m

C$ 1,207

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Mon 6/10

3:55 p.m.-5:15 p.m.

2 stops20h 20m

London City

Thu 16/10

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

2 stops14h 39m

C$ 1,290

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 28/10

2:15 p.m.-8:45 a.m.

2 stops14h 30m

London City

Sun 9/11

5:45 p.m.-9:18 p.m.

2 stops32h 33m

C$ 1,350

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Mon 25/8

11:05 a.m.-8:50 a.m.

2 stops16h 45m

London City

Mon 17/11

9:15 a.m.-5:37 p.m.

2 stops13h 22m

C$ 1,355

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Thu 9/10

1:55 p.m.-8:35 a.m.

2 stops13h 40m

London City

Mon 13/10

9:05 a.m.-7:04 p.m.

2 stops14h 59m

C$ 1,459

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Tue 2/9

11:55 a.m.-9:40 p.m.

2 stops28h 45m

London City

Tue 4/11

6:50 a.m.-7:18 p.m.

2 stops17h 28m

C$ 1,499

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 3/9

4:05 p.m.-4:25 p.m.

2 stops19h 20m

London City

Mon 3/11

9:50 a.m.-11:08 p.m.

2 stops18h 18m

C$ 1,521

OttawaLondon

YOW - LCY

YOWLCY

Ottawa

Wed 3/9

4:05 p.m.-4:25 p.m.

2 stops19h 20m

London City

Mon 3/11

9:50 a.m.-11:08 p.m.

2 stops18h 18m

C$ 1,537

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 KLM 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

Best price found

C$ 459

Fastest flight time

11h 15m

Direct flights

None
The best one-way flight to London City Airport from Ottawa in the past 72 hours is C$ 459. The best round-trip flight deal from Ottawa to London City Airport found on momondo in the last 72 hours is C$ 1,117.
The fastest flight from Ottawa to London City Airport takes 11h 15m
There are no direct flights from Ottawa to London City Airport. Popular non-direct route for this connection is Ottawa Airport - London City Airport.
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  • 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 13h 35m.

  • 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
Ipswich
Hounslow
Gatwick
Dartford
Canterbury
Crawley
Ilford
Wembley
Maidstone
Chelmsford
Wokingham
Feltham
Uxbridge
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Guildford

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

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