How do I get Price Alerts for flights from Cardiff to London Southend Airport?

Confirm your travel details to search for the latest offers for flights from Cardiff to London Southend Airport . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Cardiff to London Southend Airport with momondo?

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Cardiff Wales Airport to London Southend Airport?

Prices for flights from Cardiff Wales Airport to London Southend Airport refresh daily.

How old do you have to be to fly from Cardiff Wales Airport to London Southend Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to London Southend Airport.

What documentation or ID do you need to fly to London Southend Airport?

The necessary travel and health documents for your London Southend Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£104 Cheap Flights from Cardiff to London Southend Airport in 2026/27

Find the cheapest flights from Cardiff to London

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:55 - 22:40CWL Cardiff Wales-SEN London Southend

14h 45m1 stop Alicante

17:00 - 08:40SEN London Southend-CWL Cardiff Wales

15h 40m1 stop Alicante

£104Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

07:55 - 22:40CWL Cardiff Wales-SEN London Southend

14h 45m1 stop Alicante

17:00 - 08:40SEN London Southend-CWL Cardiff Wales

15h 40m1 stop Alicante

£106Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

07:55 - 22:40CWL Cardiff Wales-SEN London Southend

14h 45m1 stop Alicante

17:00 - 08:40SEN London Southend-CWL Cardiff Wales

15h 40m1 stop Alicante

£108Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

07:55 - 22:40CWL Cardiff Wales-SEN London Southend

14h 45m1 stop Alicante

17:00 - 08:40SEN London Southend-CWL Cardiff Wales

15h 40m1 stop Alicante

£109Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

07:55 - 22:40CWL Cardiff Wales-SEN London Southend

14h 45m1 stop Alicante

15:00 - 08:40SEN London Southend-CWL Cardiff Wales

17h 40m2 stops Marrakech Menara Alicante

£135Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

07:55 - 22:40CWL Cardiff Wales-SEN London Southend

14h 45m1 stop Alicante

15:00 - 08:40SEN London Southend-CWL Cardiff Wales

17h 40m2 stops Marrakech Menara Alicante

£136Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

07:55 - 22:40CWL Cardiff Wales-SEN London Southend

14h 45m1 stop Alicante

15:00 - 08:40SEN London Southend-CWL Cardiff Wales

17h 40m2 stops Marrakech Menara Alicante

£137Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

10:50 - 23:00CWL Cardiff Wales-SEN London Southend

12h 10m1 stop Granadilla Tenerife-Sur

15:00 - 08:40SEN London Southend-CWL Cardiff Wales

17h 40m2 stops Marrakech Menara Alicante

£149Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

10:50 - 23:00CWL Cardiff Wales-SEN London Southend

12h 10m1 stop Granadilla Tenerife-Sur

17:00 - 08:40SEN London Southend-CWL Cardiff Wales

15h 40m1 stop Alicante

£149Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

10:50 - 23:00CWL Cardiff Wales-SEN London Southend

12h 10m1 stop Granadilla Tenerife-Sur

15:00 - 08:40SEN London Southend-CWL Cardiff Wales

17h 40m2 stops Marrakech Menara Alicante

£161Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

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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

Cheapest return flight

CardiffLondon

CWL Cardiff Wales - SEN London Southend

CWLSEN

Cardiff Wales

Sat 21/11

07:55-22:40

1 stop14h 45m

London Southend

Sat 28/11

17:00-08:40

1 stop15h 40m

£104

CardiffLondon

CWL Cardiff Wales - SEN London Southend

CWLSEN

Cardiff Wales

Sat 21/11

07:55-22:40

1 stop14h 45m

London Southend

Sat 28/11

17:00-08:40

1 stop15h 40m

£106

CardiffLondon

CWL Cardiff Wales - SEN London Southend

CWLSEN

Cardiff Wales

Sat 21/11

07:55-22:40

1 stop14h 45m

London Southend

Sat 28/11

17:00-08:40

1 stop15h 40m

£108

CardiffLondon

CWL Cardiff Wales - SEN London Southend

CWLSEN

Cardiff Wales

Sat 21/11

07:55-22:40

1 stop14h 45m

London Southend

Sat 28/11

17:00-08:40

1 stop15h 40m

£109

CardiffLondon

CWL Cardiff Wales - SEN London Southend

CWLSEN

Cardiff Wales

Sat 21/11

07:55-22:40

1 stop14h 45m

London Southend

Sat 28/11

15:00-08:40

2 stops17h 40m

£135

CardiffLondon

CWL Cardiff Wales - SEN London Southend

CWLSEN

Cardiff Wales

Sat 21/11

07:55-22:40

1 stop14h 45m

London Southend

Sat 28/11

15:00-08:40

2 stops17h 40m

£136

CardiffLondon

CWL Cardiff Wales - SEN London Southend

CWLSEN

Cardiff Wales

Sat 21/11

07:55-22:40

1 stop14h 45m

London Southend

Sat 28/11

15:00-08:40

2 stops17h 40m

£137

CardiffLondon

CWL Cardiff Wales - SEN London Southend

CWLSEN

Cardiff Wales

Sat 21/11

10:50-23:00

1 stop12h 10m

London Southend

Sat 28/11

15:00-08:40

2 stops17h 40m

£149

Fastest return journey

CardiffLondon

CWL Cardiff Wales - SEN London Southend

CWLSEN

Cardiff Wales

Sat 21/11

10:50-23:00

1 stop12h 10m

London Southend

Sat 28/11

17:00-08:40

1 stop15h 40m

£149

CardiffLondon

CWL Cardiff Wales - SEN London Southend

CWLSEN

Cardiff Wales

Sat 21/11

10:50-23:00

1 stop12h 10m

London Southend

Sat 28/11

15:00-08:40

2 stops17h 40m

£161

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

When to book flights from Cardiff to London Southend Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to London Southend Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Cardiff to London Southend Airport (CWL to SEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to London Southend Airport

Best price found	£137
Fastest flight time	6h 20m
Direct flights	None

The best one-way flight to London Southend Airport from Cardiff in the past 72 hours is £137. The best return flight deal from Cardiff to London Southend Airport found on momondo in the last 72 hours is £104.

The fastest flight from Cardiff to London Southend Airport takes 6h 20m

There are no direct flights from Cardiff to London Southend Airport. There are no popular flight routes from Cardiff to London Southend Airport.

Search flight deals

Frequently asked questions about flying from Cardiff to London Southend Airport

How far is Cardiff Wales to London Southend by plane?
The straight-line distance from Cardiff Wales to London Southend is 166.6 mi. Typically, this will take 6h 20m by plane in normal conditions.
When did momondo last update prices for flights from Cardiff Wales Airport to London Southend Airport?
Prices for flights from Cardiff Wales Airport to London Southend Airport refresh daily.
How old do you have to be to fly from Cardiff Wales Airport to London Southend Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to London Southend Airport.
What documentation or ID do you need to fly to London Southend Airport?
The necessary travel and health documents for your London Southend Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Cardiff to London Southend Airport

How do I get Price Alerts for flights from Cardiff to London Southend Airport?
Confirm your travel details to search for the latest offers for flights from Cardiff to London Southend Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Cardiff to London Southend Airport with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Eastbourne

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Ipswich

Slough

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Colchester

Guildford

Hayes

Bedford

Worthing

Winchester

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cardiff to London for you.

Can I find flights from Cardiff to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Cardiff which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Cardiff to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cardiff to London.

I’m not ready to book a flight from Cardiff to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cardiff to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.