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Cheap flights from London Southend Airport to Cardiff from £83

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — CWL
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Cardiff

Enter your travel dates to find the best prices.

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 10 August 2026.

Mon 7/920:05 -
1 stop13h 45m
Mon 14/922:10 -
2 stops33h 45m
Deal found 8/8£166
Mon 17/819:20 -
1 stop14h 30m
Wed 19/806:35 -
1 stop16h 45m
Deal found 8/8£198
Wed 2/920:15 -
1 stop16h 25m
Sun 6/906:25 -
1 stop10h 00m
Deal found 5/8£211
Fri 4/906:30 -
1 stop8h 40m
Fri 11/915:35 -
1 stop16h 25m
Deal found 7/8£249
Mon 10/819:20 -
1 stop14h 30m
Sat 15/806:15 -
1 stop16h 35m
Deal found 9/8£263
Fri 16/1006:30 -
1 stop8h 40m
Sun 18/1014:45 -
1 stop7h 15m
Deal found 9/8£265
Mon 17/819:20 -
1 stop14h 30m
Thu 20/816:55 -
1 stop6h 15m
Deal found 6/8£287
Wed 12/807:05 -
1 stop13h 25m
Fri 14/813:45 -
1 stop7h 45m
Deal found 6/8£301

Find 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 10 August 2026.

Round-trip from

£166

One-way from

£83

Popular in

March

Cheapest in

May

Average price

£166
7/9-14/9
  • 7/9-14/9
  • 3 total stops
  • 47h 30m total
  • London to Cardiff
Search Deals
22/9
  • 22/9
  • 2 total stops
  • 32h 45m total
  • London to Cardiff
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (£89 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 10 August 2026.
Use the filters below to find and compare flights from London Southend Airport to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCardiff

SEN London Southend - CWL Cardiff Wales

SENCWL

London Southend

Mon 7/9

20:05-09:50

1 stop13h 45m

Cardiff Wales

Mon 14/9

22:10-07:55

2 stops33h 45m

£166

LondonCardiff

SEN London Southend - CWL Cardiff Wales

SENCWL

London Southend

Wed 2/9

20:15-12:40

1 stop16h 25m

Cardiff Wales

Sun 6/9

06:25-16:25

1 stop10h 00m

£211

LondonCardiff

SEN London Southend - CWL Cardiff Wales

SENCWL

London Southend

Fri 4/9

06:30-15:10

1 stop8h 40m

Cardiff Wales

Fri 11/9

15:35-08:00

1 stop16h 25m

£249
Fastest return journey

LondonCardiff

SEN London Southend - CWL Cardiff Wales

SENCWL

London Southend

Fri 16/10

06:30-15:10

1 stop8h 40m

Cardiff Wales

Sun 18/10

14:45-22:00

1 stop7h 15m

£265

LondonCardiff

SEN London Southend - CWL Cardiff Wales

SENCWL

London Southend

Thu 17/9

06:30-15:40

1 stop9h 10m

Cardiff Wales

Wed 23/9

06:00-22:20

1 stop16h 20m

£317

LondonCardiff

SEN London Southend - CWL Cardiff Wales

SENCWL

London Southend

Fri 4/9

06:30-15:10

1 stop8h 40m

Cardiff Wales

Sun 6/9

14:45-22:00

1 stop7h 15m

£336

LondonCardiff

SEN London Southend - CWL Cardiff Wales

SENCWL

London Southend

Sat 2/1

07:15-17:00

1 stop9h 45m

Cardiff Wales

Fri 29/1

17:30-09:55

1 stop16h 25m

£374

LondonCardiff

SEN London Southend - CWL Cardiff Wales

SENCWL

London Southend

Fri 21/8

06:30-15:10

1 stop8h 40m

Cardiff Wales

Sun 23/8

14:45-22:10

1 stop7h 25m

£407
Cheapest one-way

LondonCardiff

SEN London Southend - CWL Cardiff Wales

SENCWL

London Southend

Tue 22/9

14:40-23:25

2 stops32h 45m

£83

LondonCardiff

SEN London Southend - CWL Cardiff Wales

SENCWL

London Southend

Tue 20/10

20:25-23:25

2 stops27h 00m

£89

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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.

See more FAQs

Travelling to a place near Cardiff?

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

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

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

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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