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Cheap flights from Ottawa to London Stansted Airport from C$ 487

YOW — STN
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Stansted

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Stansted

Sun 6/1212:10 p.m. -
2 stops30h 40m
Sun 13/126:20 a.m. -
3 stops18h 32m
Deal found 8/11C$ 920
Sat 5/1210:50 a.m. -
2 stops19h 35m
Sat 12/125:55 a.m. -
3 stops20h 57m
Deal found 10/11C$ 1,039
Mon 7/122:00 p.m. -
2 stops13h 30m
Mon 14/128:20 a.m. -
2 stops16h 10m
Deal found 9/11C$ 1,264
Mon 16/112:00 p.m. -
3 stops21h 00m
Wed 2/128:30 a.m. -
2 stops32h 07m
Deal found 7/11C$ 1,409
Thu 26/115:30 a.m. -
2 stops24h 20m
Sat 5/126:35 a.m. -
2 stops22h 05m
Deal found 10/11C$ 1,414
Thu 10/125:40 p.m. -
2 stops16h 25m
Thu 24/127:30 a.m. -
2 stops17h 22m
Deal found 8/11C$ 1,445

Find flight deals from Ottawa to Stansted

Round-trip from

C$ 920

One-way from

C$ 487

Popular in

December

Cheapest in

September

Average price

C$ 1,098
6/12-13/12
  • 6/12-13/12
  • 5 total stops
  • 49h 12m total
  • Ottawa to London
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28/4-31/12
  • 28/4-31/12
  • 2 total stops
  • 23h 40m total
  • Ottawa to London
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Highest demand for flights based on searches. 7% potential increase in price (C$ 124 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 41 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Cheapflights 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 round-trip

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Wed 28/4

6:25 p.m.-11:05 p.m.

2 stops23h 40m

London Stansted

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 487

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Thu 28/1

5:30 a.m.-7:05 p.m.

2 stops32h 35m

London Stansted

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 572

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Fri 27/11

10:30 a.m.-9:20 p.m.

3 stops29h 50m

London Stansted

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 635

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Wed 27/1

6:55 p.m.-6:30 p.m.

3 stops42h 35m

London Stansted

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 652

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Mon 15/3

10:35 a.m.-7:05 p.m.

3 stops28h 30m

London Stansted

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 686
Quickest round-trip

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Mon 16/11

7:50 p.m.-5:05 p.m.

2 stops16h 15m

London Stansted

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 719

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Fri 5/2

3:15 p.m.-9:20 p.m.

2 stops25h 05m

London Stansted

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 724

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sun 6/12

12:10 p.m.-11:50 p.m.

2 stops30h 40m

London Stansted

Sun 13/12

6:20 a.m.-7:52 p.m.

3 stops18h 32m

C$ 920

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sat 5/12

10:50 a.m.-11:25 a.m.

2 stops19h 35m

London Stansted

Sat 12/12

5:55 a.m.-9:52 p.m.

3 stops20h 57m

C$ 1,039

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Tue 27/4

6:25 p.m.-12:35 p.m.

2 stops13h 10m

London Stansted

Wed 26/5

7:15 a.m.-5:35 p.m.

2 stops15h 20m

C$ 1,177

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from Ottawa with our price prediction graph.
Estimated round-trip price

Related info for your journey

  • What airport do you fly from for flights from Ottawa to London Stansted?

    For a flight from Ottawa to London Stansted, you will be flying from Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city. Ottawa is the only Ottawa airport and it handles 0 outbound flights to London Stansted per day. 0 airlines have flights to London Stansted from Ottawa on a regular basis.

  • Can I find deals for flights from Ottawa to Stansted that include hotel bookings?

    Yes. In addition to deals on Ottawa to Stansted flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Stansted?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Stansted.

  • Can I find deals for business class flights from Ottawa to Stansted?

    Yes. Cheapflights offers flight deals from Ottawa to Stansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Kingston upon Thames
Slough
Marlow
Cobham
Hounslow
Wembley
Watford
High Wycombe

Browse thousands of different options on Cheapflights for your next trip

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Need flexible booking options for your flight to Stansted from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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