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Cheap flights from Cardiff to London Southend Airport from £80

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SEN
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Southend

Enter your travel dates to find the best prices.

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 27 January 2026.

Tue 10/317:25
CWL
-
SEN
2 stops29h 40m
Multiple Airlines
Tue 17/320:20
SEN
-
CWL
2 stops19h 10m
Multiple Airlines
Deal found 24/1£233
Fri 6/222:25
CWL
-
SEN
2 stops16h 40m
Multiple Airlines
Sun 8/207:10
SEN
-
CWL
2 stops13h 45m
Multiple Airlines
Deal found 25/1£278
Wed 28/110:20
CWL
-
SEN
3 stops25h 50m
Multiple Airlines
Tue 3/208:00
SEN
-
CWL
1 stop8h 05m
Multiple Airlines
Deal found 26/1£491

Find flight deals from Cardiff to Southend

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) 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 27 January 2026.

Round-trip from

£278

One-way from

£80

Popular in

June

Cheapest in

May

Average price

£276
6/2-8/2
  • 6/2-8/2
  • 4 total stops
  • 30h 25m total
  • Cardiff to London
Search Deals
31/3
  • 31/3
  • 1 total stop
  • 15h 10m total
  • Cardiff to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff 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 858,174 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from Cardiff to London Southend Airport that are best for you.

Fly from

Cardiff

Fly to

Southend

Route

Depart

Return

Price

CardiffLondon

CWL - SEN

CWLSEN

Cardiff Wales

Tue 10/3

17:25-23:05

2 stops29h 40m

London Southend

Tue 17/3

20:20-15:30

2 stops19h 10m

£233

CardiffLondon

CWL - SEN

CWLSEN

Cardiff Wales

Fri 6/2

22:25-15:05

2 stops16h 40m

London Southend

Sun 8/2

07:10-20:55

2 stops13h 45m

£278

CardiffLondon

CWL - SEN

CWLSEN

Cardiff Wales

Tue 31/3

21:45-12:55

1 stop15h 10m

£80

CardiffLondon

CWL - SEN

CWLSEN

Cardiff Wales

Sun 29/3

09:35-07:55

1 stop22h 20m

£94

CardiffLondon

CWL - SEN

CWLSEN

Cardiff Wales

Wed 1/4

21:10-23:10

1 stop26h 00m

£99

CardiffLondon

CWL - SEN

CWLSEN

Cardiff Wales

Mon 16/2

23:30-19:45

2 stops20h 15m

£106

CardiffLondon

CWL - SEN

CWLSEN

Cardiff Wales

Fri 10/4

15:35-08:00

1 stop16h 25m

£116

CardiffLondon

CWL - SEN

CWLSEN

Cardiff Wales

Thu 9/4

22:50-13:00

2 stops14h 10m

£138

Flights are sorted by cheapest return flights first.

Deals found on 24/1

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

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?

    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.

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
Milton Keynes
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Watford
Colchester
Guildford
Chelmsford
Bedford
Crawley
Kingston upon Thames
Eastbourne
Romford
Ipswich

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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?

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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