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Cheap flights from Ottawa to London Stansted Airport from C$ 375

YOW — STN
15 Oct — 22 Oct1
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 14/1011:15 a.m. -
2 stops19h 55m
Tue 20/106:45 p.m. -
3 stops24h 09m
Deal found 11/9C$ 885
Tue 13/103:10 p.m. -
2 stops24h 45m
Tue 20/103:10 p.m. -
3 stops33h 00m
Deal found 14/9C$ 890
Sun 11/102:35 p.m. -
2 stops15h 45m
Mon 19/108:45 p.m. -
3 stops23h 25m
Deal found 10/9C$ 918
Sun 20/96:00 a.m. -
2 stops25h 55m
Mon 28/96:30 a.m. -
2 stops20h 40m
Deal found 14/9C$ 1,042
Sun 18/106:55 a.m. -
2 stops33h 40m
Wed 21/1010:25 p.m. -
2 stops30h 55m
Deal found 12/9C$ 1,077
Thu 22/105:50 p.m. -
2 stops16h 35m
Sat 31/106:45 p.m. -
3 stops24h 22m
Deal found 10/9C$ 1,085
Mon 14/912:00 p.m. -
2 stops21h 45m
Sun 20/910:05 p.m. -
3 stops26h 40m
Deal found 11/9C$ 1,091
Mon 12/1012:00 p.m. -
2 stops28h 20m
Mon 19/106:30 a.m. -
2 stops15h 40m
Deal found 14/9C$ 1,096
Thu 22/106:25 p.m. -
2 stops15h 10m
Sun 8/1111:35 a.m. -
2 stops18h 09m
Deal found 13/9C$ 1,113
Sun 20/97:00 a.m. -
2 stops26h 30m
Sun 27/910:05 p.m. -
3 stops29h 05m
Deal found 13/9C$ 1,129

Find flight deals from Ottawa to Stansted

Round-trip from

C$ 885

One-way from

C$ 375

Popular in

December

Cheapest in

September

Average price

C$ 777
14/10-20/10
  • 14/10-20/10
  • 5 total stops
  • 44h 04m total
  • Ottawa to London
Search Deals
15/10-31/12
  • 15/10-31/12
  • 2 total stops
  • 23h 55m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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

Fri 23/10

6:50 a.m.-9:55 a.m.

2 stops46h 05m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 400

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sat 10/10

6:25 p.m.-7:20 a.m.

3 stops31h 55m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 406
Quickest round-trip

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Wed 14/10

2:00 p.m.-12:45 p.m.

2 stops17h 45m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 445

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Thu 1/10

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$ 467

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Thu 15/10

6:25 p.m.-7:30 a.m.

3 stops56h 05m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 471

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Mon 28/9

6:55 a.m.-2:40 p.m.

2 stops26h 45m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 499

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Fri 2/10

8:55 p.m.-7:50 a.m.

2 stops53h 55m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 521

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sun 11/10

6:55 a.m.-3:05 p.m.

3 stops27h 10m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 557

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Fri 9/10

6:50 a.m.-2:15 p.m.

3 stops26h 25m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 568

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sun 20/9

8:00 a.m.-7:30 a.m.

2 stops42h 30m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 599

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 18 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

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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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