Cheap Flights from London Southend (SEN) to Cardiff (CWL)

Compare London Southend to Cardiff flight deals

Find the cheapest month or even day of the year to fly to Cardiff

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Flight deals from London Southend Airport to Cardiff Airport

Looking for a cheap last-minute deal or the best return flight from London Southend Airport to Cardiff Airport? If you want to travel next month, return fares start from £171. Find the lowest prices on one-way and return tickets right here.

Cardiff.£171 per passenger.Departing Tue, 21 Apr, returning Tue, 28 Apr.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from London Southend on Tue, 21 Apr, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Tue, 28 Apr, arriving in London Southend.Price includes taxes and charges.From £171, select.

Cardiff.£216 per passenger.Departing Sat, 21 Mar, returning Sun, 22 Mar.Return flight with easyJet and TUI.Outbound indirect flight with easyJet, departs from London Southend on Sat, 21 Mar, arriving in Cardiff.Inbound indirect flight with TUI, departs from Cardiff on Sun, 22 Mar, arriving in London Southend.Price includes taxes and charges.From £216, select.

Cardiff.£220 per passenger.Departing Thu, 7 May, returning Mon, 11 May.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from London Southend on Thu, 7 May, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Mon, 11 May, arriving in London Southend.Price includes taxes and charges.From £220, select.

Cardiff.£253 per passenger.Departing Mon, 11 May, returning Thu, 11 Jun.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from London Southend on Mon, 11 May, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Thu, 11 Jun, arriving in London Southend.Price includes taxes and charges.From £253, select.

Cardiff.£305 per passenger.Departing Mon, 1 Jun, returning Thu, 4 Jun.Return flight with easyJet and KLM.Outbound indirect flight with easyJet, departs from London Southend on Mon, 1 Jun, arriving in Cardiff.Inbound indirect flight with KLM, departs from Cardiff on Thu, 4 Jun, arriving in London Southend.Price includes taxes and charges.From £305, select.

Cardiff.£398 per passenger.Departing Fri, 10 Jul, returning Sun, 12 Jul.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from London Southend on Fri, 10 Jul, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Sun, 12 Jul, arriving in London Southend.Price includes taxes and charges.From £398, select.

Cardiff.£452 per passenger.Departing Fri, 7 Aug, returning Sun, 9 Aug.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from London Southend on Fri, 7 Aug, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Sun, 9 Aug, arriving in London Southend.Price includes taxes and charges.From £452, select.

Find the cheapest month to fly from London Southend to Cardiff

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Southend to Cardiff flights are currently cheapest in April.

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London Southend to Cardiff: Alternative routes

Compare routes from London Southend to Cardiff below. You may find an airport to fly into that's cheaper, faster, or easier than Cardiff.

London to Cardiff: Flight information

The things to know before you go.

Cheapest flight found	£171
Cheapest month to fly	April

Finding cheap flights from London Southend to Cardiff: Frequently asked questions

How much are return flights from London Southend to Cardiff?

The best price we found for a return flight from London Southend to Cardiff is £171. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from London Southend to Cardiff?

Currently, there are no airlines that fly direct from London Southend to Cardiff. But we found flights with one or more stops from £171.

How many flights are there a week from London Southend to Cardiff?

As of March 2026, there are no flights flying from London Southend to Cardiff.

When is the cheapest time to fly from London Southend to Cardiff?

The cheapest month to fly from London Southend to Cardiff is usually April.

Which upcoming date is cheapest to fly from London Southend Airport to Cardiff Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Southend Airport to Cardiff Airport on Tuesday, 21 April 2026.

Can I get a direct flight from London Southend Airport to Cardiff Airport?

No airlines currently offer direct flights between London Southend Airport and Cardiff Airport. Most routes have one or more stops.

How can I find the best flight deal to Cardiff?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cardiff but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Cardiff?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cardiff is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from London Southend Airport to Cardiff with?

Currently, easyJet offers the cheapest flight tickets to Cardiff.

Flying from London Southend Airport (SEN) to Cardiff Airport (CWL): what you need to know

London and Cardiff are in the same timezone, UTC+0.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport on time to board your SEN to CWL flight.
You'll likely experience longer lines during popular months such as September. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.
Explore another city along the way or simply break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from London Southend Airport to Cardiff Airport. Many passengers pass through Amsterdam Airport Schiphol on this route.

How to find the cheapest flights from London Southend Airport (SEN) to Cardiff Airport (CWL)

At the moment, £56 is the lowest price we've found for a one-way London Southend Airport to Cardiff Airport flight. The best price for a return plane ticket is £171. Remember that fares can change due to demand at the time of booking.
To score cheap tickets from SEN to CWL, book early. Airlines generally offer the most competitive fares when flights are first made available.
The 'Whole month' search tool shows you the cheapest flights from London Southend Airport to Cardiff Airport across each month. It's a great way to snap up a bargain if your travel dates aren't set in stone.
You won't have to check every day to see if fares have dropped when you create a Price Alert. We'll let you know as soon as there's a better deal on cheap flights from SEN to CWL.
Find the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from London Southend Airport to Cardiff Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about London Southend Airport (SEN)

When it comes to London Southend Airport's on-time performance, 77.91% of flights complete their journey on time.
To get to London Southend Airport from central London, it'll take around 1 hour 10 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 40 miles from the airport to the city centre.
Planning to take public transport? You can expect a journey time of around 1 hour 45 minutes.
Searching for a handy hotel near SEN? If you've booked an early flight from London Southend Airport to Cardiff Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Cardiff Airport (CWL)

The last thing you need is a lengthy journey to your hotel if you're getting in late on a London Southend Airport to Cardiff Airport flight. Book one of these accommodation options near CWL instead:
Say yes to new adventures by picking up a Cardiff Airport rental car. Grab your wheels from Europcar, Keddy By Europcar or Enterprise to explore Cardiff and beyond.
Booking your vehicle from Cardiff Airport about four weeks in advance can help you get the best possible rate.

Getting from Cardiff Airport (CWL) to central Cardiff

Cardiff Airport to central Cardiff has a drive time of around 30 minutes. It's approximately 17 miles away.
Travelling to the centre on public transport takes roughly 1 hour 5 minutes.

When to fly to Cardiff Airport (CWL)

The quietest month for a flight from London Southend Airport to Cardiff Airport is April, while June is the most popular. Choose the ideal time to visit Cardiff based on whether you prefer a faster pace or a more relaxed vibe.
The warmest month in Cardiff is July, with the temperature ranging between 11ºC (52ºF) and 22ºC (72ºF). Lock in your flights from London Southend Airport to Cardiff Airport in this month if this is the type of weather you like.
Look for cheap tickets from SEN to CWL in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United Kingdom

London is just one of the many places in United Kingdom waiting to be discovered after you've experienced Cardiff. Around 130 miles away to the east, top sights here include Big Ben, The British Museum and Buckingham Palace.
Around 90 miles north-east of Cardiff, Birmingham is another favourite stop in United Kingdom. Experience the best of this destination with a visit to Cadbury World, The Library of Birmingham and National Sea Life Centre.