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Cheap flights from London Southend Airport to Cardiff from £122

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — CWL
11 Jan — 18 Jan1
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 12 December 2025.

Tue 16/1208:00SEN - CWL
1 stop8h 05mMultiple Airlines
Wed 17/1219:10CWL - SEN
1 stop17h 00mMultiple Airlines
Deal found 11/12£178

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 12 December 2025.

Round-trip from

£141

One-way from

£122

Popular in

December

Cheapest in

January

Average price

£553
20/1-21/1
  • 20/1-21/1
  • 3 total stops
  • 28h 20m total
  • London to Cardiff
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15/1
  • 15/1
  • 3 total stops
  • 32h 50m total
  • London to Cardiff
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in December 2025
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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 12 December 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

Tue 20/1

08:00-16:05

1 stop8h 05m

Cardiff Wales

Wed 21/1

15:55-12:10

2 stops20h 15m

£141

LondonCardiff

SEN - CWL

SENCWL

London Southend

Thu 15/1

06:50-15:40

3 stops32h 50m

£122

Flights are sorted by cheapest return flights first.

Deals found on 12/12

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
Barry
Bridgend

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southend to Cardiff. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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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