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Cheap flights from Ottawa to London Stansted Airport from C$ 500

YOW — STN
16 Nov — 23 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

Tue 10/112:55 p.m. -
2 stops16h 10m
Tue 17/118:20 a.m. -
3 stops18h 32m
Deal found 12/10C$ 852
Wed 11/112:00 p.m. -
3 stops16h 55m
Mon 16/115:20 p.m. -
3 stops25h 47m
Deal found 16/10C$ 892
Fri 13/112:00 p.m. -
3 stops25h 35m
Fri 20/119:15 p.m. -
3 stops27h 30m
Deal found 16/10C$ 902
Wed 11/1112:30 p.m. -
3 stops25h 10m
Sun 15/117:45 a.m. -
2 stops31h 02m
Deal found 15/10C$ 919
Sun 6/1212:10 p.m. -
2 stops30h 40m
Sat 12/128:55 p.m. -
3 stops29h 57m
Deal found 16/10C$ 930
Fri 27/1112:05 p.m. -
3 stops30h 50m
Fri 4/126:55 a.m. -
2 stops17h 57m
Deal found 12/10C$ 935

Find flight deals from Ottawa to Stansted

Round-trip from

C$ 830

One-way from

C$ 500

Popular in

December

Cheapest in

September

Average price

C$ 974
11/11-18/11
  • 11/11-18/11
  • 6 total stops
  • 39h 32m total
  • Ottawa to London
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24/10-31/12
  • 24/10-31/12
  • 3 total stops
  • 47h 30m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 49 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 32 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 26/11

6:55 p.m.-11:55 p.m.

3 stops48h 00m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 548

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sat 5/12

6:55 p.m.-4:05 p.m.

2 stops40h 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 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$ 559

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sat 24/10

6:25 p.m.-10:40 a.m.

2 stops35h 15m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 574

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Mon 23/11

10:30 a.m.-8:30 a.m.

2 stops17h 00m

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

Thu 14/1

1:45 p.m.-7:05 p.m.

2 stops24h 20m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 596

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Thu 5/11

10:30 a.m.-9:50 a.m.

2 stops18h 20m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 613
Quickest round-trip

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Wed 13/1

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$ 666

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Mon 18/1

10:35 a.m.-8:30 a.m.

2 stops16h 55m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 677

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Fri 6/11

12:50 p.m.-8:20 p.m.

2 stops26h 30m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 684

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 22 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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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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