In terms of precipitation, rainfall in London Southend Airport ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Southend Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Southend Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

How far in advance should I book a flight from Ottawa to London Southend Airport?

To save on the cost of your flight from Ottawa to London Southend Airport, book at least 36 days before your planned departure. Booking around this time can save you about 4% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 952 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 952.

What is the cheapest month to fly from Ottawa to London Southend Airport?

Our data shows that February tends to be the cheapest month to fly to London Southend Airport from Ottawa. Users have commonly found prices around C$ 1,044 for the month, but tickets can be as low as C$ 797. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from YOW to SEN?

When flying from Ottawa to London Southend Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

C$ 482+ Flights from Ottawa to London Southend Airport

Cheap flight deals from Ottawa to Southend

Popular in	December
Cheapest in	February
Average price	C$ 1,063

Highest demand for flights based on searches. 5% potential increase in price (C$ 75 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease (C$ 29 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Ottawa to Southend

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 11 September 2025.

Wed 15/105:55 a.m.YOW - SEN

3 stops33h 55mMultiple Airlines

Deal found 11/9C$ 482

Tue 21/105:05 p.m.YOW - SEN

3 stops24h 15mMultiple Airlines

Deal found 10/9C$ 522

Sun 28/95:55 a.m.YOW - SEN

3 stops49h 10mMultiple Airlines

Deal found 11/9C$ 527

Wed 22/105:05 p.m.YOW - SEN

2 stops22h 45mMultiple Airlines

Deal found 10/9C$ 565

Fri 17/104:05 p.m.YOW - SEN

3 stops25h 55mMultiple Airlines

Deal found 10/9C$ 667

Fri 10/104:05 p.m.YOW - SEN

3 stops25h 55mMultiple Airlines

Deal found 9/9C$ 722

Sun 7/123:55 p.m.YOW - SEN

3 stops17h 55mMultiple Airlines

Deal found 10/9C$ 815

Wed 17/125:40 a.m.YOW - SEN

3 stops34h 20mMultiple Airlines

Deal found 10/9C$ 885

Fri 19/94:05 p.m.YOW - SEN

3 stops25h 55mMultiple Airlines

Deal found 10/9C$ 962

Cheapflights Fare Finder

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

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Tue 21/10

5:05 p.m.-10:20 p.m.

3 stops24h 15m

C$ 522

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Sun 28/9

5:55 a.m.-12:05 p.m.

3 stops49h 10m

C$ 527

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Wed 22/10

5:05 p.m.-8:50 p.m.

2 stops22h 45m

C$ 565

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Wed 15/10

2:10 p.m.-4:40 p.m.

2 stops21h 30m

C$ 579

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Fri 17/10

4:05 p.m.-11:00 p.m.

3 stops25h 55m

C$ 667

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Fri 10/10

4:05 p.m.-11:00 p.m.

3 stops25h 55m

C$ 722

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Sun 7/12

3:55 p.m.-2:50 p.m.

3 stops17h 55m

C$ 815

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Wed 17/12

5:40 a.m.-9:00 p.m.

3 stops34h 20m

C$ 885

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Fri 19/9

4:05 p.m.-11:00 p.m.

3 stops25h 55m

C$ 962

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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

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

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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.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Southend for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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Cheap flights from Ottawa to London Southend Airport from C$ 482

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Southend

Popular in

Cheapest in

Average price

Find flight deals from Ottawa to Southend

One-way flights from Ottawa to SouthendSearch for one-way flight options from Ottawa to Southend. Find affordable one-way fares based on user searches. Data last updated 11 September 2025.

Search for one-way flight options from Ottawa to Southend. Find affordable one-way fares based on user searches. Data last updated 11 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to London Southend Airport that are best for you.

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.

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?

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

How can I find direct flights from Ottawa to Southend?

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

Travelling to a place near London Southend Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Southend

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Southend?

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

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

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

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Travel Smart

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 11 September 2025.