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Cheap flights from Ottawa to London Southend Airport from C$ 599

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SEN
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ottawa to Southend

Enter your travel dates to find the best prices.

One-way flights from Ottawa to Southend
Search for one-way flight options from Ottawa to Southend. Find affordable one-way fares based on user searches. Data last updated 28 October 2025.

Wed 19/119:25 a.m.YOW - SEN
3 stops26h 50mMultiple Airlines
Deal found 27/10C$ 599
Tue 9/125:40 a.m.YOW - SEN
3 stops36h 15mMultiple Airlines
Deal found 26/10C$ 600
Mon 8/128:40 a.m.YOW - SEN
3 stops30h 05mMultiple Airlines
Deal found 26/10C$ 642
Mon 15/124:45 p.m.YOW - SEN
3 stops42h 35mMultiple Airlines
Deal found 27/10C$ 655
Sun 19/45:40 a.m.YOW - SEN
3 stops32h 55mMultiple Airlines
Deal found 27/10C$ 664
Sun 15/35:40 a.m.YOW - SEN
3 stops36h 25mMultiple Airlines
Deal found 26/10C$ 711
Thu 19/26:20 p.m.YOW - SEN
2 stops13h 30mMultiple Airlines
Deal found 27/10C$ 787
Sun 28/124:45 p.m.YOW - SEN
3 stops17h 05mMultiple Airlines
Deal found 28/10C$ 978
Sun 2/114:45 p.m.YOW - SEN
3 stops24h 20mMultiple Airlines
Deal found 26/10C$ 1,178
Sun 21/123:55 p.m.YOW - SEN
3 stops37h 20mMultiple Airlines
Deal found 25/10C$ 1,236

Cheap 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 28 October 2025.

Popular in

December

Cheapest in

February

Average price

C$ 1,004
Highest demand for flights based on searches. 4% potential increase in price (C$ 76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 28 October 2025.
Use the filters below to find and compare flights from Ottawa to London Southend Airport that are best for you.

Fly from

Ottawa

Fly to

Southend

Route

Depart

Return

Price

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Wed 19/11

9:25 a.m.-5:15 p.m.

3 stops26h 50m

C$ 599

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Tue 9/12

5:40 a.m.-10:55 p.m.

3 stops36h 15m

C$ 600

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Mon 8/12

8:40 a.m.-7:45 p.m.

3 stops30h 05m

C$ 642

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Mon 15/12

4:45 p.m.-4:20 p.m.

3 stops42h 35m

C$ 655

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Sun 19/4

5:40 a.m.-7:35 p.m.

3 stops32h 55m

C$ 664

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Sun 15/3

5:40 a.m.-10:05 p.m.

3 stops36h 25m

C$ 711

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Thu 19/2

6:20 p.m.-12:50 p.m.

2 stops13h 30m

C$ 787

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Sun 28/12

4:45 p.m.-2:50 p.m.

3 stops17h 05m

C$ 978

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Sun 2/11

4:45 p.m.-10:05 p.m.

3 stops24h 20m

C$ 1,178

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Sun 21/12

3:55 p.m.-10:15 a.m.

3 stops37h 20m

C$ 1,236

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

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
Sutton
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Gatwick

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Alternative routes for Ottawa to Southend

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Ottawa to Southend?

Deals for Ottawa to Southend flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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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.

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