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Cheap flights from Ottawa to London Stansted Airport from C$ 374

YOW — STN
5 Oct — 12 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 14/103:10 p.m. -
2 stops16h 00m
Wed 21/107:45 a.m. -
2 stops17h 00m
Deal found 31/8C$ 857
Fri 16/109:05 a.m. -
2 stops26h 50m
Wed 21/108:20 a.m. -
2 stops15h 50m
Deal found 3/9C$ 865
Wed 2/1212:30 p.m. -
3 stops22h 05m
Wed 9/126:40 a.m. -
2 stops17h 05m
Deal found 4/9C$ 902
Mon 14/912:00 p.m. -
2 stops25h 15m
Thu 17/99:55 p.m. -
2 stops27h 49m
Deal found 31/8C$ 906
Tue 15/94:00 p.m. -
2 stops22h 00m
Sun 20/910:05 p.m. -
3 stops24h 24m
Deal found 31/8C$ 919
Mon 21/96:00 a.m. -
2 stops30h 05m
Mon 28/96:30 a.m. -
2 stops12h 28m
Deal found 4/9C$ 966
Sun 20/92:00 p.m. -
3 stops21h 50m
Sun 27/910:00 p.m. -
2 stops20h 58m
Deal found 31/8C$ 1,094
Mon 7/94:00 p.m. -
2 stops25h 55m
Mon 14/96:00 p.m. -
2 stops28h 35m
Deal found 3/9C$ 1,121

Find flight deals from Ottawa to Stansted

Round-trip from

C$ 857

One-way from

C$ 374

Popular in

December

Cheapest in

September

Average price

C$ 807
14/10-21/10
  • 14/10-21/10
  • 4 total stops
  • 33h 00m total
  • Ottawa to London
Search Deals
3/10-31/12
  • 3/10-31/12
  • 2 total stops
  • 32h 25m 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$ 29 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

Wed 14/10

6:55 a.m.-7:55 a.m.

2 stops44h 00m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 379

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sat 3/10

6:55 a.m.-7:50 a.m.

2 stops43h 55m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 379

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Mon 19/10

1:20 p.m.-5:05 p.m.

2 stops22h 45m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 391
Quickest round-trip

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Wed 23/9

6:25 p.m.-5:35 p.m.

2 stops18h 10m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 444

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Thu 1/10

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

2 stops23h 00m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 446

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Fri 9/10

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$ 446

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Thu 10/12

6:10 a.m.-11:40 a.m.

3 stops48h 30m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 497

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Tue 8/12

6:10 a.m.-9:45 p.m.

3 stops34h 35m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 528

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Wed 9/12

5:30 a.m.-1:15 p.m.

2 stops26h 45m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 550

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Fri 4/12

3:10 p.m.-6:40 p.m.

3 stops22h 30m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 572

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 20 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
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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