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.

£193 Cheap Flights from Ottawa to London Stansted Airport in 2026

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Find the cheapest flights from Ottawa to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:55 - 10:40

YOW

STN

22h 45m

2 stops

22:00 - 00:20

STN

YOW

31h 20m

3 stops

£508Multiple Airlines

Mon, 4 May - Fri, 15 May

06:55 - 17:35

YOW

STN

29h 40m

3 stops

06:30 - 00:20

STN

YOW

22h 50m

3 stops

£510Multiple Airlines

Wed, 6 May - Wed, 13 May

06:55 - 09:35

YOW

STN

21h 40m

2 stops

06:30 - 17:35

STN

YOW

16h 05m

2 stops

£510Multiple Airlines

Wed, 13 May - Wed, 27 May

06:55 - 12:50

YOW

STN

24h 55m

2 stops

06:30 - 00:20

STN

YOW

22h 50m

2 stops

£511Multiple Airlines

Mon, 4 May - Mon, 11 May

18:25 - 19:35

YOW

STN

20h 10m

2 stops

06:30 - 17:35

STN

YOW

16h 05m

2 stops

£512Multiple Airlines

Tue, 5 May - Tue, 12 May

06:55 - 09:35

YOW

STN

21h 40m

2 stops

22:45 - 00:20

STN

YOW

30h 35m

3 stops

£516Multiple Airlines

Wed, 13 May - Mon, 25 May

06:55 - 09:35

YOW

STN

21h 40m

2 stops

22:45 - 00:20

STN

YOW

30h 35m

3 stops

£520Multiple Airlines

Wed, 13 May - Mon, 25 May

06:55 - 09:35

YOW

STN

21h 40m

2 stops

22:00 - 00:20

STN

YOW

31h 20m

3 stops

£524Multiple Airlines

Sun, 3 May - Sun, 10 May

18:25 - 21:20

YOW

STN

21h 55m

2 stops

22:00 - 00:20

STN

YOW

31h 20m

2 stops

£525Multiple Airlines

Thu, 21 May - Tue, 26 May

06:55 - 09:35

YOW

STN

21h 40m

2 stops

22:00 - 00:20

STN

YOW

31h 20m

3 stops

£526Multiple Airlines

Sun, 3 May - Sun, 10 May

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

Cheapest return flight

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 4/5

06:55-10:40

2 stops22h 45m

London Stansted

Fri 15/5

22:00-00:20

3 stops31h 20m

£508

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 6/5

06:55-17:35

3 stops29h 40m

London Stansted

Wed 13/5

06:30-00:20

3 stops22h 50m

£510

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 13/5

06:55-09:35

2 stops21h 40m

London Stansted

Wed 27/5

06:30-17:35

2 stops16h 05m

£510

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 4/5

06:55-12:50

2 stops24h 55m

London Stansted

Mon 11/5

06:30-00:20

2 stops22h 50m

£511

Fastest return journey

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Tue 5/5

18:25-19:35

2 stops20h 10m

London Stansted

Tue 12/5

06:30-17:35

2 stops16h 05m

£512

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 13/5

06:55-09:35

2 stops21h 40m

London Stansted

Mon 25/5

22:45-00:20

3 stops30h 35m

£516

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 13/5

06:55-09:35

2 stops21h 40m

London Stansted

Mon 25/5

22:45-00:20

3 stops30h 35m

£520

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sun 3/5

06:55-09:35

2 stops21h 40m

London Stansted

Sun 10/5

22:00-00:20

3 stops31h 20m

£524

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Thu 21/5

18:25-21:20

2 stops21h 55m

London Stansted

Tue 26/5

22:00-00:20

2 stops31h 20m

£525

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sun 3/5

06:55-09:35

2 stops21h 40m

London Stansted

Sun 10/5

22:00-00:20

3 stops31h 20m

£526

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	14h 00m
Direct flights	None

The fastest flight from Ottawa to London Stansted Airport takes 14h 00m

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. 14h 00m 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

Ipswich

Wembley

Canterbury

Ilford

Guildford

Hayes

Chelmsford

Dover

Folkestone

Ramsgate

Chichester

Bedford

Worthing

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.