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

Prices for flights from London Stansted Airport to Ottawa Airport are updated daily.

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

What documentation or ID do you need to fly to Ottawa Airport?

The travel and health documents required for your trip to Ottawa 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 Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 549 Cheap Flights from London Stansted Airport to Ottawa in 2025/26

1 adult

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Find the cheapest flights from London Stansted Airport to Ottawa

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One-way

Cheap round-trip flights

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6:45 p.m. - 12:42 a.m.STN-YOW

34h 57m3 stops

6:45 a.m. - 6:25 p.m.YOW-STN

30h 40m2 stops

C$ 1,317Multiple Airlines

Find Deal

Fri, 12 Dec - Fri, 19 Dec

12:05 p.m. - 12:42 a.m.STN-YOW

41h 37m3 stops

6:45 a.m. - 6:25 p.m.YOW-STN

30h 40m2 stops

C$ 1,369Multiple Airlines

Find Deal

Sun, 14 Dec - Fri, 19 Dec

5:15 p.m. - 12:42 a.m.STN-YOW

36h 27m3 stops

6:45 a.m. - 6:25 p.m.YOW-STN

30h 40m2 stops

C$ 1,376Multiple Airlines

Find Deal

Mon, 15 Dec - Fri, 19 Dec

6:15 a.m. - 6:25 p.m.STN-YOW

17h 10m2 stops

6:45 a.m. - 6:25 p.m.YOW-STN

30h 40m2 stops

C$ 1,552Multiple Airlines

Find Deal

Sun, 14 Dec - Fri, 19 Dec

6:45 p.m. - 12:42 a.m.STN-YOW

34h 57m3 stops

4:45 p.m. - 2:20 p.m.YOW-STN

16h 35m3 stops

C$ 1,710Multiple Airlines

Find Deal

Fri, 12 Dec - Fri, 19 Dec

12:05 p.m. - 12:42 a.m.STN-YOW

41h 37m3 stops

4:45 p.m. - 2:20 p.m.YOW-STN

16h 35m3 stops

C$ 1,783Multiple Airlines

Find Deal

Sun, 14 Dec - Fri, 19 Dec

5:15 p.m. - 12:42 a.m.STN-YOW

36h 27m3 stops

4:45 p.m. - 2:20 p.m.YOW-STN

16h 35m3 stops

C$ 1,789Multiple Airlines

Find Deal

Mon, 15 Dec - Fri, 19 Dec

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 12/12

6:45 p.m.-12:42 a.m.

3 stops34h 57m

Ottawa

Fri 19/12

6:45 a.m.-6:25 p.m.

2 stops30h 40m

C$ 1,317

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 14/12

12:05 p.m.-12:42 a.m.

3 stops41h 37m

Ottawa

Fri 19/12

6:45 a.m.-6:25 p.m.

2 stops30h 40m

C$ 1,369

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 15/12

5:15 p.m.-12:42 a.m.

3 stops36h 27m

Ottawa

Fri 19/12

6:45 a.m.-6:25 p.m.

2 stops30h 40m

C$ 1,376

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 14/12

6:15 a.m.-6:25 p.m.

2 stops17h 10m

Ottawa

Fri 19/12

6:45 a.m.-6:25 p.m.

2 stops30h 40m

C$ 1,552

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 12/12

6:45 p.m.-12:42 a.m.

3 stops34h 57m

Ottawa

Fri 19/12

4:45 p.m.-2:20 p.m.

3 stops16h 35m

C$ 1,710

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 14/12

12:05 p.m.-12:42 a.m.

3 stops41h 37m

Ottawa

Fri 19/12

4:45 p.m.-2:20 p.m.

3 stops16h 35m

C$ 1,783

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 15/12

5:15 p.m.-12:42 a.m.

3 stops36h 27m

Ottawa

Fri 19/12

4:45 p.m.-2:20 p.m.

3 stops16h 35m

C$ 1,789

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 15/12

5:15 p.m.-12:42 a.m.

3 stops36h 27m

C$ 549

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 17/11

10:20 a.m.-12:42 a.m.

3 stops43h 22m

C$ 567

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sat 8/11

10:10 p.m.-2:30 p.m.

3 stops45h 20m

C$ 578

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Stansted Airport to Ottawa

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 day to depart on your flight to Ottawa?

Our data shows that Wednesday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 1,027. Flights from London Stansted Airport to Ottawa on a Saturday will generally be more expensive and average around C$ 1,336. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from London Stansted Airport to Ottawa during this time can be as low as C$ 1,032. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 1,136 per ticket.

When to book flights from London Stansted Airport to Ottawa

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

Estimated round-trip price

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

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

Direct flights	None

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

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How far is London Stansted to Ottawa by plane?
A flight from London Stansted to Ottawa will travel around 5363.2 km. Typically, this will take 17h 10m by plane in normal conditions.
When did momondo last update prices for flights from London Stansted Airport to Ottawa Airport?
Prices for flights from London Stansted Airport to Ottawa Airport are updated daily.
How old do you have to be to fly from London Stansted Airport to Ottawa 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 London Stansted Airport to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The travel and health documents required for your trip to Ottawa 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 Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Gatineau

Pembroke

Brockville

Smiths Falls

Perth

Wakefield

Calabogie

Prescott

Petawawa

Why use momondo?

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

It is quick and easy to find London to Ottawa 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 Ottawa that suits you.

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

Yes. All flights to Ottawa from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential London to Ottawa 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 London to Ottawa right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ottawa from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.