In terms of precipitation, rainfall in London Southend Airport ranges from 40.0 - 70.0 inches 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).

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

Our data shows that May tends to be the cheapest month to fly to London Southend Airport from Cardiff. Users have commonly found prices around £315 for the month, but tickets can be as low as £105. Due to multiple factors, prepare for potentially higher prices in June.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cardiff to London Southend Airport as you normally would.

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

Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to London Southend. 0 airlines have flights from Cardiff Wales to London Southend on a regular basis. Booking flights from Cardiff Wales to London Southend should not be difficult; the airport handles an average of 0 outbound flights to London Southend per day.

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

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

How can I find direct flights from Cardiff to Southend?

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

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

Yes. Cheapflights offers flight deals from Cardiff 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.

£106+ Flights from Cardiff to London Southend Airport

Cheap flight deals from Cardiff to Southend

Round-trip from	£240
One-way from	£106
Popular in	June
Cheapest in	May
Average price	£233

26/9-30/9
2 total stops
23h 45m total
Cardiff to London

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17/9
1 total stop
16h 20m total
Cardiff to London

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High demand for flights, 6% potential price rise

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Cheapest flight prices on average. 8% potential price decrease (£18 potential savings vs. average return price).

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Average for round-trip flights in September 2025

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Find flight deals from Cardiff to Southend

Cheapest flights from Cardiff to Southend
Explore the most affordable flight options available from Cardiff to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Fri 26/920:55CWL - SEN

1 stop11h 05mMultiple Airlines

Tue 30/907:00SEN - CWL

1 stop12h 40mMultiple Airlines

Deal found 11/9£240

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

CardiffLondon

CWL - SEN

CWLSEN

Cardiff Wales

Fri 26/9

20:55-08:00

1 stop11h 05m

London Southend

Tue 30/9

07:00-19:40

1 stop12h 40m

£240

CardiffLondon

CWL - SEN

CWLSEN

Cardiff Wales

Wed 17/9

20:30-12:50

1 stop16h 20m

£106

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Best time to book a flight from Cardiff to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Cardiff with our price prediction graph.

Estimated return 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 Cardiff to London Southend?
Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to London Southend. 0 airlines have flights from Cardiff Wales to London Southend on a regular basis. Booking flights from Cardiff Wales to London Southend should not be difficult; the airport handles an average of 0 outbound flights to London Southend per day.
Can I find deals for flights from Cardiff to Southend that include hotel bookings?
Yes. In addition to deals on Cardiff to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff to Southend?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Southend.
Can I find deals for business class flights from Cardiff to Southend?
Yes. Cheapflights offers flight deals from Cardiff 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.

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Cheapflights makes it easy to find Cardiff to Southend flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southend from Cardiff.

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

Certainly. Search results for flights to Southend from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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Cheap flights from Cardiff to London Southend Airport from £106

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Southend

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Cardiff to Southend

Cheapest flights from Cardiff to SouthendExplore the most affordable flight options available from Cardiff to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Explore the most affordable flight options available from Cardiff to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Cardiff to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Cardiff with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Cardiff 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 Cardiff to London Southend?

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

How can I find direct flights from Cardiff to Southend?

Can I find deals for business class flights from Cardiff 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 Cardiff 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 travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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Cheapest flights from Cardiff to Southend
Explore the most affordable flight options available from Cardiff to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.