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.

£180 Cheap Flights from Ottawa to London Stansted Airport in 2026

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Ottawa to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:25 - 21:20

YOW

STN

21h 55m

3 stops

22:00 - 00:20

STN

YOW

31h 20m

2 stops

£422Multiple Airlines

Fri, 21 Aug - Thu, 27 Aug

06:55 - 22:40

YOW

STN

34h 45m

2 stops

20:50 - 18:15

STN

YOW

26h 25m

2 stops

£434Multiple Airlines

Tue, 8 Sep - Mon, 21 Sep

18:25 - 19:20

YOW

STN

19h 55m

2 stops

06:35 - 00:20

STN

YOW

22h 45m

3 stops

£438Multiple Airlines

Fri, 4 Sep - Sat, 12 Sep

06:55 - 20:20

YOW

STN

32h 25m

2 stops

06:30 - 17:35

STN

YOW

16h 05m

2 stops

£439Multiple Airlines

Wed, 26 Aug - Wed, 9 Sep

18:25 - 19:20

YOW

STN

19h 55m

2 stops

06:35 - 17:35

STN

YOW

16h 00m

2 stops

£440Multiple Airlines

Fri, 4 Sep - Sat, 12 Sep

06:55 - 20:20

YOW

STN

32h 25m

2 stops

06:30 - 17:35

STN

YOW

16h 05m

2 stops

£442Multiple Airlines

Wed, 26 Aug - Wed, 9 Sep

18:25 - 20:55

YOW

STN

21h 30m

2 stops

22:00 - 00:20

STN

YOW

31h 20m

2 stops

£444Multiple Airlines

Mon, 17 Aug - Thu, 27 Aug

06:55 - 22:55

YOW

STN

35h 00m

2 stops

08:30 - 00:20

STN

YOW

20h 50m

2 stops

£450Multiple Airlines

Fri, 28 Aug - Fri, 4 Sep

18:25 - 20:20

YOW

STN

20h 55m

2 stops

22:45 - 00:20

STN

YOW

30h 35m

2 stops

£451Multiple Airlines

Wed, 9 Sep - Wed, 23 Sep

18:25 - 23:20

YOW

STN

23h 55m

2 stops

06:30 - 17:35

STN

YOW

16h 05m

3 stops

£452Multiple Airlines

Thu, 27 Aug - Thu, 3 Sep

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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

Fri 21/8

18:25-21:20

3 stops21h 55m

London Stansted

Thu 27/8

22:00-00:20

2 stops31h 20m

£422

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Tue 8/9

06:55-22:40

2 stops34h 45m

London Stansted

Mon 21/9

20:50-18:15

2 stops26h 25m

£434

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 4/9

18:25-19:20

2 stops19h 55m

London Stansted

Sat 12/9

06:35-00:20

3 stops22h 45m

£438

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 26/8

06:55-20:20

2 stops32h 25m

London Stansted

Wed 9/9

06:30-17:35

2 stops16h 05m

£439

Fastest return journey

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 4/9

18:25-19:20

2 stops19h 55m

London Stansted

Sat 12/9

06:35-17:35

2 stops16h 00m

£440

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 26/8

06:55-20:20

2 stops32h 25m

London Stansted

Wed 9/9

06:30-17:35

2 stops16h 05m

£442

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 17/8

18:25-20:55

2 stops21h 30m

London Stansted

Thu 27/8

22:00-00:20

2 stops31h 20m

£444

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 28/8

06:55-22:55

2 stops35h 00m

London Stansted

Fri 4/9

08:30-00:20

2 stops20h 50m

£450

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 9/9

18:25-20:20

2 stops20h 55m

London Stansted

Wed 23/9

22:45-00:20

2 stops30h 35m

£451

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Thu 27/8

18:25-23:20

2 stops23h 55m

London Stansted

Thu 3/9

06:30-17:35

3 stops16h 05m

£452

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 40m
Direct flights	None

The fastest flight from Ottawa to London Stansted Airport takes 20h 40m

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

Frequently asked questions about flying from Ottawa to London Stansted Airport

How far is Ottawa to London Stansted by plane?
The distance between Ottawa and London Stansted is about 3332.5 mi. 20h 40m 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.

Frequently asked questions about flying from Ottawa to London Stansted Airport

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

Wembley

Milton Keynes

Gatwick

Luton

Slough

Southend-on-Sea

Maidstone

Ipswich

Ilford

Canterbury

Folkestone

Guildford

Hayes

Chichester

Bedford

Hastings

Colchester

Harlow

Chelmsford

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.