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Cheap flights from London Southend Airport to Cardiff from £69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Southend Airport to Cardiff departing on 14/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Southend Airport to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:20 - 15:30
SEN
-
CWL
19h 10m
2 stops
Multiple Airlines Logo
20:25 - 12:15
CWL
-
SEN
15h 50m
2 stops
£178Multiple Airlines
Tue, 24 Feb - Sat, 28 Feb
Multiple Airlines Logo
08:00 - 16:05
SEN
-
CWL
8h 05m
1 stop
Multiple Airlines Logo
20:25 - 12:15
CWL
-
SEN
15h 50m
2 stops
£208Multiple Airlines
Tue, 24 Feb - Sat, 28 Feb
Multiple Airlines Logo
08:00 - 16:05
SEN
-
CWL
8h 05m
1 stop
Multiple Airlines Logo
07:00 - 15:05
CWL
-
SEN
8h 05m
1 stop
£267Multiple Airlines
Tue, 24 Feb - Sat, 28 Feb
Multiple Airlines Logo
12:20 - 16:45
SEN
-
CWL
4h 25m
1 stop
Multiple Airlines Logo
10:40 - 22:25
CWL
-
SEN
11h 45m
1 stop
£272Multiple Airlines
Mon, 16 Mar - Tue, 24 Mar
Multiple Airlines Logo
07:35 - 22:00
SEN
-
CWL
14h 25m
2 stops
Multiple Airlines Logo
06:50 - 13:50
CWL
-
SEN
7h 00m
1 stop
£321Multiple Airlines
Fri, 20 Feb - Tue, 24 Feb
Multiple Airlines Logo
06:30 - 12:20
SEN
-
CWL
5h 50m
1 stop
Multiple Airlines Logo
10:20 - 14:50
CWL
-
SEN
4h 30m
1 stop
£361Multiple Airlines
Sat, 21 Mar - Mon, 23 Mar

momondo Fare Finder

 
Customise your flight search to find flights from London Southend Airport 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, momondo users made 279,928 searches. Data last updated 7 February 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

LondonCardiff

SEN - CWL

SENCWL

London Southend

Tue 24/2

20:20-15:30

2 stops19h 10m

Cardiff Wales

Sat 28/2

20:25-12:15

2 stops15h 50m

£178

LondonCardiff

SEN - CWL

SENCWL

London Southend

Tue 24/2

08:00-16:05

1 stop8h 05m

Cardiff Wales

Sat 28/2

20:25-12:15

2 stops15h 50m

£208

LondonCardiff

SEN - CWL

SENCWL

London Southend

Tue 24/2

08:00-16:05

1 stop8h 05m

Cardiff Wales

Sat 28/2

07:00-15:05

1 stop8h 05m

£267

LondonCardiff

SEN - CWL

SENCWL

London Southend

Mon 16/3

12:20-16:45

1 stop4h 25m

Cardiff Wales

Tue 24/3

10:40-22:25

1 stop11h 45m

£272

LondonCardiff

SEN - CWL

SENCWL

London Southend

Fri 20/2

07:35-22:00

2 stops14h 25m

Cardiff Wales

Tue 24/2

06:50-13:50

1 stop7h 00m

£321

LondonCardiff

SEN - CWL

SENCWL

London Southend

Sat 21/3

06:30-12:20

1 stop5h 50m

Cardiff Wales

Mon 23/3

10:20-14:50

1 stop4h 30m

£361

LondonCardiff

SEN - CWL

SENCWL

London Southend

Tue 14/4

07:00-15:50

1 stop8h 50m

£69

LondonCardiff

SEN - CWL

SENCWL

London Southend

Mon 23/3

12:20-23:05

2 stops10h 45m

£84

LondonCardiff

SEN - CWL

SENCWL

London Southend

Mon 23/3

12:20-09:50

1 stop21h 30m

£182

LondonCardiff

SEN - CWL

SENCWL

London Southend

Mon 23/3

12:20-09:50

1 stop21h 30m

£184

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

When to book flights from London Southend Airport to Cardiff

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

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

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

Fastest flight time

9h 40m

Direct flights

None
The fastest flight from London Southend Airport to Cardiff takes 9h 40m
There are no direct flights from London Southend Airport to Cardiff. There are no popular flight routes from London Southend Airport to Cardiff.
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  • How far is London Southend to Cardiff Wales by plane?

    A flight from London Southend to Cardiff Wales will travel around 166.6 mi. 9h 40m is a normal flight duration for this route.

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

    Prices for flights from London Southend Airport to Cardiff Wales Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Southend Airport to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

    Price Alerts will notify you by email when the price for flights to Cardiff from London Southend Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Cardiff?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Cardiff. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between London and Cardiff by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Cardiff from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport