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$ 541 Cheap Flights from London Stansted Airport to Ottawa in 2026/27

Find the cheapest flights from London Stansted Airport to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 p.m. - 9:50 p.m.STN London Stansted-YOW Ottawa

33h 30m2 stops Istanbul Toronto Pearson Intl

10:50 a.m. - 4:20 p.m.YOW Ottawa-STN London Stansted

24h 30m2 stops Montreal Pierre Elliott Trudeau Intl Istanbul

C$ 1,788Multiple Airlines

Thu, 19 Nov - Thu, 26 Nov

5:20 p.m. - 10:32 p.m.STN London Stansted-YOW Ottawa

34h 12m2 stops Istanbul Montreal Pierre Elliott Trudeau Intl

2:55 p.m. - 4:20 p.m.YOW Ottawa-STN London Stansted

20h 25m2 stops Montreal Pierre Elliott Trudeau Intl Istanbul

C$ 1,837Multiple Airlines

Tue, 26 Jan - Wed, 10 Feb

5:20 p.m. - 10:32 p.m.STN London Stansted-YOW Ottawa

34h 12m2 stops Istanbul Montreal Pierre Elliott Trudeau Intl

10:50 a.m. - 4:20 p.m.YOW Ottawa-STN London Stansted

24h 30m2 stops Montreal Pierre Elliott Trudeau Intl Istanbul

C$ 1,999Multiple Airlines

Thu, 19 Nov - Thu, 26 Nov

9:50 p.m. - 1:40 a.m.STN London Stansted-YOW Ottawa

32h 50m2 stops Dublin Toronto Pearson Intl

5:30 a.m. - 6:40 p.m.YOW Ottawa-STN London Stansted

32h 10m3 stops Toronto Pearson Intl Reykjavik Keflavik Intl Dublin

C$ 2,167Multiple Airlines

Sat, 19 Dec - Sat, 2 Jan

5:20 p.m. - 9:50 p.m.STN London Stansted-YOW Ottawa

33h 30m2 stops Istanbul Toronto Pearson Intl

2:55 p.m. - 4:20 p.m.YOW Ottawa-STN London Stansted

20h 25m2 stops Montreal Pierre Elliott Trudeau Intl Istanbul

C$ 2,178Multiple Airlines

Tue, 26 Jan - Wed, 10 Feb

5:20 p.m. - 9:50 p.m.STN London Stansted-YOW Ottawa

33h 30m2 stops Istanbul Toronto Pearson Intl

10:50 a.m. - 4:20 p.m.YOW Ottawa-STN London Stansted

24h 30m2 stops Montreal Pierre Elliott Trudeau Intl Istanbul

C$ 2,217Multiple Airlines

Fri, 25 Dec - Fri, 15 Jan

5:20 p.m. - 1:36 a.m.STN London Stansted-YOW Ottawa

36h 16m2 stops Istanbul Toronto Pearson Intl

7:00 a.m. - 9:05 a.m.YOW Ottawa-STN London Stansted

45h 05m2 stops Toronto Pearson Intl Istanbul

C$ 2,329Multiple Airlines

Sat, 27 Mar - Wed, 21 Apr

5:20 p.m. - 1:36 a.m.STN London Stansted-YOW Ottawa

36h 16m2 stops Istanbul Toronto Pearson Intl

7:50 p.m. - 4:45 p.m.YOW Ottawa-STN London Stansted

39h 55m2 stops Montreal Pierre Elliott Trudeau Intl Istanbul

C$ 2,350Multiple Airlines

Sat, 27 Mar - Wed, 21 Apr

5:20 p.m. - 9:50 p.m.STN London Stansted-YOW Ottawa

33h 30m2 stops Istanbul Toronto Pearson Intl

10:50 a.m. - 4:20 p.m.YOW Ottawa-STN London Stansted

24h 30m2 stops Montreal Pierre Elliott Trudeau Intl Istanbul

C$ 2,470Multiple Airlines

Thu, 24 Dec - Thu, 14 Jan

10:55 a.m. - 1:36 a.m.STN London Stansted-YOW Ottawa

42h 41m2 stops Istanbul Toronto Pearson Intl

6:00 a.m. - 9:05 a.m.YOW Ottawa-STN London Stansted

46h 05m2 stops Toronto Pearson Intl Istanbul

C$ 2,535Multiple Airlines

Sat, 27 Mar - Wed, 21 Apr

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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

Cheapest round-trip

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Thu 19/11

5:20 p.m.-9:50 p.m.

2 stops33h 30m

Ottawa

Thu 26/11

10:50 a.m.-4:20 p.m.

2 stops24h 30m

C$ 1,788

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Tue 26/1

5:20 p.m.-10:32 p.m.

2 stops34h 12m

Ottawa

Wed 10/2

2:55 p.m.-4:20 p.m.

2 stops20h 25m

C$ 1,837

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Thu 19/11

5:20 p.m.-10:32 p.m.

2 stops34h 12m

Ottawa

Thu 26/11

10:50 a.m.-4:20 p.m.

2 stops24h 30m

C$ 1,999

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Sat 19/12

9:50 p.m.-1:40 a.m.

2 stops32h 50m

Ottawa

Sat 2/1

5:30 a.m.-6:40 p.m.

3 stops32h 10m

C$ 2,167

Quickest round-trip

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Tue 26/1

5:20 p.m.-9:50 p.m.

2 stops33h 30m

Ottawa

Wed 10/2

2:55 p.m.-4:20 p.m.

2 stops20h 25m

C$ 2,178

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Fri 25/12

5:20 p.m.-9:50 p.m.

2 stops33h 30m

Ottawa

Fri 15/1

10:50 a.m.-4:20 p.m.

2 stops24h 30m

C$ 2,217

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Sat 27/3

5:20 p.m.-1:36 a.m.

2 stops36h 16m

Ottawa

Wed 21/4

7:00 a.m.-9:05 a.m.

2 stops45h 05m

C$ 2,329

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Sat 27/3

5:20 p.m.-1:36 a.m.

2 stops36h 16m

Ottawa

Wed 21/4

7:50 p.m.-4:45 p.m.

2 stops39h 55m

C$ 2,350

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Thu 24/12

5:20 p.m.-9:50 p.m.

2 stops33h 30m

Ottawa

Thu 14/1

10:50 a.m.-4:20 p.m.

2 stops24h 30m

C$ 2,470

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Sat 27/3

10:55 a.m.-1:36 a.m.

2 stops42h 41m

Ottawa

Wed 21/4

6:00 a.m.-9:05 a.m.

2 stops46h 05m

C$ 2,535

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 Friday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 985. Flights from London Stansted Airport to Ottawa on a Thursday will generally be more expensive and average around C$ 1,227. 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$ 1,045. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 1,126 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

Best price found	C$ 541
Fastest flight time	32h 50m
Direct flights	None

The best one-way flight to Ottawa from London Stansted Airport in the past 72 hours is C$ 541. The best round-trip flight deal from London Stansted Airport to Ottawa found on momondo in the last 72 hours is C$ 1,788.

The fastest flight from London Stansted Airport to Ottawa takes 32h 50m

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

Search flight deals

Frequently asked questions about flying from London Stansted Airport to Ottawa

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 32h 50m 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.

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Pembroke

Perth

Calabogie

Wakefield

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.