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

Price Alerts will notify you by email when the price for flights to London Stansted Airport from Ottawa decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

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.

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

Prices for flights from Ottawa Airport to London Stansted Airport are refreshed on a daily basis.

How old do you have to be to fly from Ottawa Airport to London Stansted 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 Stansted Airport.

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

The travel and health documents required for your trip to London Stansted Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£230 Cheap Flights from Ottawa to London Stansted Airport in 2025/26

1 adult

0 bags

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Find the cheapest flights from Ottawa to London

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

12:00 - 23:55

YOW

STN

30h 55m2 stops

06:15 - 18:38

STN

YOW

17h 23m2 stops

£473Multiple Airlines

Fri, 23 Jan - Sun, 1 Feb

11:20 - 18:40

YOW

STN

26h 20m3 stops

05:55 - 19:41

STN

YOW

18h 46m3 stops

£476Multiple Airlines

Tue, 13 Jan - Tue, 20 Jan

19:55 - 22:25

YOW

STN

21h 30m2 stops

05:55 - 09:42

STN

YOW

32h 47m2 stops

£499Multiple Airlines

Tue, 13 Jan - Tue, 20 Jan

12:00 - 23:55

YOW

STN

30h 55m2 stops

20:25 - 18:38

STN

YOW

27h 13m2 stops

£507Multiple Airlines

Fri, 23 Jan - Sat, 31 Jan

11:20 - 14:35

YOW

STN

22h 15m3 stops

07:40 - 09:42

STN

YOW

31h 02m2 stops

£535Multiple Airlines

Thu, 15 Jan - Thu, 22 Jan

11:20 - 14:35

YOW

STN

22h 15m3 stops

07:40 - 23:08

STN

YOW

20h 28m3 stops

£541Multiple Airlines

Thu, 15 Jan - Thu, 22 Jan

14:05 - 21:45

YOW

STN

26h 40m3 stops

05:55 - 22:18

STN

YOW

21h 23m3 stops

£544Multiple Airlines

Mon, 2 Feb - Mon, 9 Feb

16:00 - 18:00

YOW

STN

21h 00m2 stops

21:20 - 17:42

STN

YOW

25h 22m3 stops

£555Multiple Airlines

Wed, 11 Feb - Tue, 17 Feb

05:40 - 19:30

YOW

STN

32h 50m2 stops

06:35 - 00:39

STN

YOW

23h 04m2 stops

£565Multiple Airlines

Wed, 8 Apr - Sat, 18 Apr

06:00 - 18:10

YOW

STN

31h 10m2 stops

05:55 - 09:41

STN

YOW

32h 46m2 stops

£570Multiple Airlines

Wed, 11 Feb - Tue, 17 Feb

momondo Fare Finder

Use the filters below to find and compare flights from Ottawa to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 23/1

12:00-23:55

2 stops30h 55m

London Stansted

Sun 1/2

06:15-18:38

2 stops17h 23m

£473

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Tue 13/1

11:20-18:40

3 stops26h 20m

London Stansted

Tue 20/1

05:55-19:41

3 stops18h 46m

£476

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Tue 13/1

19:55-22:25

2 stops21h 30m

London Stansted

Tue 20/1

05:55-09:42

2 stops32h 47m

£499

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 23/1

12:00-23:55

2 stops30h 55m

London Stansted

Sat 31/1

20:25-18:38

2 stops27h 13m

£507

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Thu 15/1

11:20-14:35

3 stops22h 15m

London Stansted

Thu 22/1

07:40-09:42

2 stops31h 02m

£535

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Thu 15/1

11:20-14:35

3 stops22h 15m

London Stansted

Thu 22/1

07:40-23:08

3 stops20h 28m

£541

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 2/2

14:05-21:45

3 stops26h 40m

London Stansted

Mon 9/2

05:55-22:18

3 stops21h 23m

£544

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 11/2

16:00-18:00

2 stops21h 00m

London Stansted

Tue 17/2

21:20-17:42

3 stops25h 22m

£555

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 8/4

05:40-19:30

2 stops32h 50m

London Stansted

Sat 18/4

06:35-00:39

2 stops23h 04m

£565

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 11/2

06:00-18:10

2 stops31h 10m

London Stansted

Tue 17/2

05:55-09:41

2 stops32h 46m

£570

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Ottawa to London Stansted Airport

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

Estimated return price

Cheap Ottawa to London Stansted Airport (YOW to STN) flight deals and tips

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

Fastest flight time	20h 50m
Direct flights	None

The fastest flight from Ottawa to London Stansted Airport takes 20h 50m

There are no direct flights from Ottawa to London Stansted Airport. There are no popular flight routes from Ottawa to London Stansted Airport.

Search flight deals

How far is Ottawa to London Stansted by plane?
The distance between Ottawa and London Stansted is about 3332.5 mi. 20h 50m is a normal flight duration for this route.
When did momondo last update prices for flights from Ottawa Airport to London Stansted Airport?
Prices for flights from Ottawa Airport to London Stansted Airport are refreshed on a daily basis.
How old do you have to be to fly from Ottawa Airport to London Stansted 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 Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The travel and health documents required for your trip to London Stansted Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

How do I get Price Alerts for flights from Ottawa to London Stansted Airport?
Price Alerts will notify you by email when the price for flights to London Stansted Airport from Ottawa decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Ottawa to London Stansted Airport with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
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.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Hayes

Chelmsford

Dover

Worthing

Colchester

Bedford

Ramsgate

Hounslow

Stansted

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Ottawa.

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

momondo does allow users to show only those flights to London from Ottawa which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Ottawa to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Ottawa to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.