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Cheap flights from Ottawa to London Stansted Airport from C$ 526

YOW — STN
29 Nov — 6 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

Thu 5/119:00 a.m. -
2 stops30h 50m
Thu 12/117:10 p.m. -
3 stops29h 35m
Deal found 27/10C$ 896
Sat 5/1210:15 a.m. -
2 stops21h 30m
Sat 12/128:55 p.m. -
2 stops30h 11m
Deal found 30/10C$ 964
Fri 27/1112:05 p.m. -
3 stops30h 50m
Fri 4/126:55 a.m. -
2 stops14h 02m
Deal found 28/10C$ 1,045
Fri 20/1110:15 a.m. -
2 stops29h 05m
Fri 4/128:35 p.m. -
2 stops26h 21m
Deal found 29/10C$ 1,126
Mon 23/115:40 p.m. -
2 stops24h 05m
Mon 30/116:10 a.m. -
3 stops20h 42m
Deal found 26/10C$ 1,178

Find flight deals from Ottawa to Stansted

Round-trip from

C$ 964

One-way from

C$ 526

Popular in

December

Cheapest in

September

Average price

C$ 965
5/12-12/12
  • 5/12-12/12
  • 4 total stops
  • 51h 41m total
  • Ottawa to London
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16/11-31/12
  • 16/11-31/12
  • 3 total stops
  • 54h 50m total
  • Ottawa to London
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Highest demand for flights based on searches. 7% potential increase in price (C$ 109 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
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Average for round-trip flights in October 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

Mon 16/11

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

3 stops54h 50m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 526
Quickest round-trip

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Tue 26/1

10:35 a.m.-8:15 a.m.

2 stops16h 40m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 576

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Mon 7/12

8:25 a.m.-7:20 p.m.

3 stops29h 55m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 579

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sun 24/1

10:35 a.m.-9:40 a.m.

2 stops18h 05m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 580

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sat 23/1

1:50 p.m.-12:45 p.m.

2 stops17h 55m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 589

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sat 6/2

7:15 p.m.-3:55 p.m.

2 stops39h 40m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 599

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Fri 4/12

5:40 p.m.-12:45 p.m.

2 stops38h 05m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 606

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Thu 7/1

6:10 a.m.-10:05 p.m.

3 stops34h 55m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 620

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sun 14/2

3:10 p.m.-1:40 p.m.

3 stops17h 30m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 631

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Thu 26/11

12:50 p.m.-10:15 p.m.

2 stops28h 25m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 667

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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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