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Cheap flights from Ottawa to London Stansted Airport from C$ 406

YOW — STN
1 Nov — 8 Nov1
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

Wed 11/1110:50 a.m. -
2 stops24h 20m
Tue 17/118:20 a.m. -
2 stops19h 12m
Deal found 2/10C$ 860
Sat 21/1112:05 p.m. -
3 stops22h 10m
Sat 28/119:00 p.m. -
3 stops23h 57m
Deal found 30/9C$ 907
Sat 14/117:00 a.m. -
2 stops24h 45m
Sat 21/118:55 p.m. -
2 stops26h 03m
Deal found 30/9C$ 918
Tue 10/116:50 a.m. -
2 stops32h 40m
Sun 15/118:25 p.m. -
3 stops34h 15m
Deal found 1/10C$ 994
Thu 26/112:00 p.m. -
2 stops27h 15m
Sat 5/128:55 p.m. -
2 stops24h 02m
Deal found 1/10C$ 1,030
Mon 5/105:10 a.m. -
2 stops29h 20m
Wed 14/109:30 p.m. -
3 stops32h 15m
Deal found 30/9C$ 1,034
Mon 9/1110:50 a.m. -
2 stops24h 10m
Sun 15/117:45 a.m. -
3 stops19h 07m
Deal found 1/10C$ 1,035

Find flight deals from Ottawa to Stansted

Round-trip from

C$ 860

One-way from

C$ 406

Popular in

December

Cheapest in

September

Average price

C$ 1,017
11/11-17/11
  • 11/11-17/11
  • 4 total stops
  • 43h 32m total
  • Ottawa to London
Search Deals
20/10-31/12
  • 20/10-31/12
  • 2 total stops
  • 22h 55m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 42 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 33 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

Thu 22/10

6:25 p.m.-11:20 p.m.

2 stops23h 55m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 459

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sat 28/11

6:55 p.m.-3:55 p.m.

2 stops40h 00m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 507

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sun 25/10

6:10 a.m.-4:45 p.m.

3 stops54h 35m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 598

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sat 21/11

5:30 a.m.-12:45 p.m.

2 stops26h 15m

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 23/10

5:55 p.m.-4:55 p.m.

3 stops18h 00m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 632
Quickest round-trip

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Wed 14/10

2:00 p.m.-12:10 p.m.

2 stops17h 10m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 644

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Tue 15/12

5:30 a.m.-2:40 p.m.

3 stops28h 10m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 645

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sat 14/11

5:40 p.m.-3:40 p.m.

3 stops41h 00m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 651

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Wed 11/11

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

2 stops24h 20m

London Stansted

Tue 17/11

8:20 a.m.-10:32 p.m.

2 stops19h 12m

C$ 861

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Mon 12/10

6:00 p.m.-12:50 p.m.

2 stops13h 50m

London Stansted

Fri 16/10

6:35 a.m.-3:10 p.m.

2 stops13h 35m

C$ 1,196

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/9

Showing 1-10 of 16 resultsSorted by cheapest first
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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
Slough
Marlow
Cobham
Hounslow
Wembley
Watford
High Wycombe

Browse thousands of different options on Cheapflights for your next trip

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Can Cheapflights find flights from Ottawa to Stansted with no change fees?

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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