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Cheap flights from Ottawa to London Southend Airport from C$ 467

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SEN
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Southend

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Southend
Explore the most affordable flight options available from Ottawa to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Wed 29/46:20 p.m.
YOW
-
SEN
2 stops13h 40m
Multiple Airlines
Thu 7/510:10 a.m.
SEN
-
YOW
2 stops15h 41m
Multiple Airlines
Deal found 8/3C$ 1,036
Thu 23/45:45 a.m.
YOW
-
SEN
2 stops24h 00m
Multiple Airlines
Thu 30/410:10 a.m.
SEN
-
YOW
2 stops32h 46m
Multiple Airlines
Deal found 9/3C$ 1,101
Wed 13/52:35 p.m.
YOW
-
SEN
2 stops17h 25m
Multiple Airlines
Sun 24/57:25 a.m.
SEN
-
YOW
2 stops18h 26m
Multiple Airlines
Deal found 8/3C$ 1,199
Sun 5/45:10 p.m.
YOW
-
SEN
1 stop12h 20m
Multiple Airlines
Sun 12/47:25 a.m.
SEN
-
YOW
1 stop12h 35m
Multiple Airlines
Deal found 8/3C$ 1,614
Sun 15/36:05 p.m.
YOW
-
SEN
2 stops16h 45m
Multiple Airlines
Fri 20/36:40 a.m.
SEN
-
YOW
2 stops15h 58m
Multiple Airlines
Deal found 9/3C$ 2,523
Thu 12/311:20 a.m.
YOW
-
SEN
3 stops21h 30m
Multiple Airlines
Wed 18/37:10 a.m.
SEN
-
YOW
2 stops21h 30m
Multiple Airlines
Deal found 7/3C$ 2,569
Sat 14/38:25 p.m.
YOW
-
SEN
3 stops20h 25m
Multiple Airlines
Fri 20/310:00 a.m.
SEN
-
YOW
2 stops18h 40m
Multiple Airlines
Deal found 10/3C$ 3,506

Find flight deals from Ottawa to Southend

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Southend (SEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 March 2026.

Round-trip from

C$ 1,036

One-way from

C$ 467

Popular in

December

Cheapest in

February

Average price

C$ 960
29/4-7/5
  • 29/4-7/5
  • 4 total stops
  • 29h 21m total
  • Ottawa to London
Search Deals
2/6
  • 2/6
  • 3 total stops
  • 37h 35m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Southend that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 March 2026.
Use the filters below to find and compare flights from Ottawa to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Wed 29/4

6:20 p.m.-1:00 p.m.

2 stops13h 40m

London Southend

Thu 7/5

10:10 a.m.-8:51 p.m.

2 stops15h 41m

C$ 1,036

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Thu 23/4

5:45 a.m.-10:45 a.m.

2 stops24h 00m

London Southend

Thu 30/4

10:10 a.m.-1:56 p.m.

2 stops32h 46m

C$ 1,101
Quickest round-trip

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Sun 5/4

5:10 p.m.-10:30 a.m.

1 stop12h 20m

London Southend

Sun 12/4

7:25 a.m.-3:00 p.m.

1 stop12h 35m

C$ 1,614
Cheapest one-way

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Tue 2/6

6:25 p.m.-1:00 p.m.

3 stops37h 35m

C$ 467

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Mon 15/6

6:25 p.m.-7:55 a.m.

3 stops32h 30m

C$ 509

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Sun 31/5

6:25 p.m.-1:30 p.m.

3 stops38h 05m

C$ 521

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Fri 22/5

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

3 stops35h 00m

C$ 630

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Wed 24/6

6:25 p.m.-11:10 p.m.

3 stops23h 45m

C$ 637

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Tue 28/4

6:55 a.m.-4:10 p.m.

2 stops28h 15m

C$ 653

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Tue 21/4

5:40 a.m.-4:10 p.m.

2 stops29h 30m

C$ 653

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 12 resultsSorted by cheapest first
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2

Best time to book a flight from Ottawa to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Southend. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to London Southend?

    For a flight from Ottawa to London Southend, 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 Southend per day. 0 airlines have flights to London Southend from Ottawa on a regular basis.

  • Can I find deals for flights from Ottawa to Southend that include hotel bookings?

    Yes. In addition to deals on Ottawa to Southend flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Southend?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Southend.

  • Can I find deals for business class flights from Ottawa to Southend?

    Yes. Cheapflights offers flight deals from Ottawa to Southend 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 Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Twickenham
Sutton
Gatwick
Slough
Marlow
Cobham
Romford
Watford
Bedford
Luton
High Wycombe
Hounslow

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Why should you use Cheapflights to find cheap flight tickets from Ottawa to Southend?

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Southend, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to Southend become cheaper?

Of course! You can now track prices for flights from Ottawa to Southend and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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