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Cheap flights from London Southend Airport to Cardiff from £109

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — CWL
22 Aug — 29 Aug1
1 adult

Cheap flight deals from Southend to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) to Cardiff (CWL). 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 17 August 2025.

Round-trip from

£204

One-way from

£109

Popular in

December

Cheapest in

January

Average price

£333
12/9-19/9
  • 12/9-19/9
  • 3 total stops
  • 25h 40m total
  • London to Cardiff
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24/9
  • 24/9
  • 2 total stops
  • 14h 25m total
  • London to Cardiff
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£28 potential increase over avg. return price).
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Cheapest flight prices on average. 9% potential price decrease (£18 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Southend to Cardiff

Cheapest flights from Southend to Cardiff
Explore the most affordable flight options available from Southend to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.

Fri 12/916:55SEN - CWL
2 stops14h 35mMultiple Airlines
Fri 19/920:55CWL - SEN
1 stop11h 05mMultiple Airlines
Deal found 15/8£204
Thu 11/906:30SEN - CWL
2 stops26h 45mMultiple Airlines
Thu 18/920:20CWL - SEN
1 stop16h 40mMultiple Airlines
Deal found 14/8£304
Thu 25/906:30SEN - CWL
1 stop13h 10mMultiple Airlines
Sun 28/912:45CWL - SEN
1 stop9h 15mMultiple Airlines
Deal found 16/8£440
Fri 22/816:55SEN - CWL
2 stops14h 35mMultiple Airlines
Mon 25/811:35CWL - SEN
1 stop8h 05mMultiple Airlines
Deal found 15/8£566

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend to Cardiff 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 858,174 searches. Data last updated 17 August 2025.
Use the filters below to find and compare flights from London Southend Airport to Cardiff that are best for you.

Fly from

Southend

Fly to

Cardiff

Route

Depart

Return

Price

LondonCardiff

SEN - CWL

SENCWL

London Southend

Fri 12/9

16:55-07:30

2 stops14h 35m

Cardiff Wales

Fri 19/9

20:55-08:00

1 stop11h 05m

£204

LondonCardiff

SEN - CWL

SENCWL

London Southend

Thu 11/9

06:30-09:15

2 stops26h 45m

Cardiff Wales

Thu 18/9

20:20-13:00

1 stop16h 40m

£304

LondonCardiff

SEN - CWL

SENCWL

London Southend

Thu 25/9

06:30-19:40

1 stop13h 10m

Cardiff Wales

Sun 28/9

12:45-22:00

1 stop9h 15m

£440

LondonCardiff

SEN - CWL

SENCWL

London Southend

Wed 24/9

17:00-07:25

2 stops14h 25m

£109

LondonCardiff

SEN - CWL

SENCWL

London Southend

Thu 16/10

06:30-19:40

1 stop13h 10m

£126

LondonCardiff

SEN - CWL

SENCWL

London Southend

Thu 4/9

06:30-19:40

1 stop13h 10m

£145

LondonCardiff

SEN - CWL

SENCWL

London Southend

Sat 20/9

08:40-16:20

1 stop7h 40m

£167

LondonCardiff

SEN - CWL

SENCWL

London Southend

Thu 18/9

20:35-11:35

2 stops15h 00m

£259

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Best time to book a flight from Southend to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Southend 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

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

    Cardiff Wales (CWL) is the airport you will fly into if you book a flight from London Southend to Cardiff. You should not have trouble finding flights to Cardiff Wales from London Southend; the airport handles an average of 0 inbound flights from London Southend per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Cardiff airport from London Southend. It is only a 9.1 mi journey from Cardiff Wales (CWL) to Cardiff’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southend to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Southend Airport to Cardiff?

    Currently, July is the cheapest month in which you can book a flight from London Southend Airport to Cardiff (average of £169). Flying from London Southend Airport to Cardiff in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southend to Cardiff.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southend to Cardiff flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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