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Cheap flights from Cardiff to London from £198

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Cardiff to London

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
12:15 - 19:10CWL  Cardiff Wales-SOU Southampton Eastleigh
6h 55m1 stop Belfast City
Aer Lingus Logo
08:50 - 14:25SOU  Southampton Eastleigh-CWL Cardiff Wales
5h 35m1 stop Belfast City
£221Aer Lingus
Tue, 17 Nov - Sat, 21 Nov
Multiple Airlines Logo
12:15 - 08:20CWL  Cardiff Wales-SOU Southampton Eastleigh
20h 05m1 stop Belfast City
Multiple Airlines Logo
12:25 - 08:40SOU  Southampton Eastleigh-CWL Cardiff Wales
20h 15m2 stops Dublin Alicante
£277Multiple Airlines
Tue, 17 Nov - Sat, 21 Nov
KLM Logo
17:30 - 08:10CWL  Cardiff Wales-SOU Southampton Eastleigh
14h 40m1 stop Amsterdam Schiphol
KLM Logo
17:35 - 09:50SOU  Southampton Eastleigh-CWL Cardiff Wales
16h 15m1 stop Amsterdam Schiphol
£330KLM
Sun, 15 Nov - Thu, 19 Nov
Multiple Airlines Logo
14:25 - 08:50CWL  Cardiff Wales-SOU Southampton Eastleigh
18h 25m1 stop Dublin
Multiple Airlines Logo
13:55 - 15:40SOU  Southampton Eastleigh-CWL Cardiff Wales
25h 45m2 stops Glasgow Intl Dublin
£363Multiple Airlines
Sun, 15 Nov - Thu, 19 Nov
Multiple Airlines Logo
06:50 - 08:45CWL  Cardiff Wales-SOU Southampton Eastleigh
25h 55m2 stops Alicante Glasgow Intl
Multiple Airlines Logo
12:25 - 08:40SOU  Southampton Eastleigh-CWL Cardiff Wales
20h 15m2 stops Dublin Alicante
£366Multiple Airlines
Tue, 17 Nov - Sat, 21 Nov
Multiple Airlines Logo
10:20 - 08:50CWL  Cardiff Wales-SOU Southampton Eastleigh
22h 30m3 stops Amsterdam Schiphol Paris Charles de Gaulle Dublin
Multiple Airlines Logo
12:25 - 08:40SOU  Southampton Eastleigh-CWL Cardiff Wales
20h 15m2 stops Dublin Alicante
£394Multiple Airlines
Tue, 17 Nov - Sat, 21 Nov
Multiple Airlines Logo
09:05 - 08:50CWL  Cardiff Wales-SOU Southampton Eastleigh
23h 45m2 stops Alicante Dublin
Multiple Airlines Logo
19:45 - 15:40SOU  Southampton Eastleigh-CWL Cardiff Wales
19h 55m2 stops Edinburgh Turnhouse Dublin
£477Multiple Airlines
Sun, 15 Nov - Thu, 19 Nov
Multiple Airlines Logo
10:20 - 08:50CWL  Cardiff Wales-SOU Southampton Eastleigh
22h 30m3 stops Amsterdam Schiphol Paris Charles de Gaulle Dublin
Multiple Airlines Logo
09:25 - 08:40SOU  Southampton Eastleigh-CWL Cardiff Wales
23h 15m3 stops Amsterdam Schiphol Marrakech Menara Alicante
£482Multiple Airlines
Tue, 17 Nov - Sat, 21 Nov
Multiple Airlines Logo
09:05 - 08:50CWL  Cardiff Wales-SOU Southampton Eastleigh
23h 45m2 stops Alicante Dublin
Multiple Airlines Logo
09:20 - 08:30SOU  Southampton Eastleigh-CWL Cardiff Wales
23h 10m3 stops Dublin Manchester Belfast City
£551Multiple Airlines
Sun, 15 Nov - Thu, 19 Nov
Aer Lingus Logo
09:00 - 08:50CWL  Cardiff Wales-SOU Southampton Eastleigh
23h 50m3 stops Belfast City Birmingham Dublin
Aer Lingus Logo
09:20 - 08:30SOU  Southampton Eastleigh-CWL Cardiff Wales
23h 10m3 stops Dublin Manchester Belfast City
£627Aer Lingus
Sun, 15 Nov - Thu, 19 Nov

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Aer Lingus flights from Cardiff to Southampton

Our best Aer Lingus deals on Cardiff to Southampton flight tickets
Aer Lingus
17 Nov
CWL12:15Cardiff Wales
6h 55m
1 stop
SOU19:10Southampton Eastleigh
21 Nov
SOU08:50Southampton Eastleigh
5h 35m
1 stop
CWL14:25Cardiff Wales
£221
Aer Lingus
15 Nov
CWL09:00Cardiff Wales
23h 50m
3 stops
SOU08:50Southampton Eastleigh
19 Nov
SOU09:20Southampton Eastleigh
23h 10m
3 stops
CWL08:30Cardiff Wales
£627

momondo Fare Finder

 
Use the filters below to find and compare flights from Cardiff to Southampton that are best for you.

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Tue 17/11

12:15-19:10

1 stop6h 55m

Southampton Eastleigh

Sat 21/11

08:50-14:25

1 stop5h 35m

£221

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Tue 17/11

12:15-08:20

1 stop20h 05m

Southampton Eastleigh

Sat 21/11

12:25-08:40

2 stops20h 15m

£277

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Sun 15/11

17:30-08:10

1 stop14h 40m

Southampton Eastleigh

Thu 19/11

17:35-09:50

1 stop16h 15m

£330

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Sun 15/11

14:25-08:50

1 stop18h 25m

Southampton Eastleigh

Thu 19/11

13:55-15:40

2 stops25h 45m

£363

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Tue 17/11

06:50-08:45

2 stops25h 55m

Southampton Eastleigh

Sat 21/11

12:25-08:40

2 stops20h 15m

£366

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Tue 17/11

10:20-08:50

3 stops22h 30m

Southampton Eastleigh

Sat 21/11

12:25-08:40

2 stops20h 15m

£394

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Sun 15/11

09:05-08:50

2 stops23h 45m

Southampton Eastleigh

Thu 19/11

19:45-15:40

2 stops19h 55m

£477

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Tue 17/11

10:20-08:50

3 stops22h 30m

Southampton Eastleigh

Sat 21/11

09:25-08:40

3 stops23h 15m

£482

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Sun 15/11

09:05-08:50

2 stops23h 45m

Southampton Eastleigh

Thu 19/11

09:20-08:30

3 stops23h 10m

£551

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Sun 15/11

09:00-08:50

3 stops23h 50m

Southampton Eastleigh

Thu 19/11

09:20-08:30

3 stops23h 10m

£627

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Cardiff to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Cardiff Wales to Southampton Eastleigh?

Aer Lingus is the most popular carrier operating from Cardiff Wales to Southampton Eastleigh

When to book flights from Cardiff to Southampton

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

Cheap Cardiff to Southampton (CWL to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Southampton

Best price found

£198

Direct flights

None
The best one-way flight to Southampton from Cardiff in the past 72 hours is £198. The best return flight deal from Cardiff to Southampton found on momondo in the last 72 hours is £221.
There are no direct flights from Cardiff to Southampton. There are no popular flight routes from Cardiff to Southampton.
Search flight deals

Frequently asked questions about flying from Cardiff to Southampton

  • How far is Cardiff Wales to Southampton Eastleigh by plane?

    There are 86.4 mi between Cardiff Wales and Southampton Eastleigh.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Southampton Eastleigh Airport?

    Prices for flights from Cardiff Wales Airport to Southampton Eastleigh Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Cardiff Wales Airport to Southampton Eastleigh 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 Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The necessary travel and health documents for your Southampton Eastleigh 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southampton from Cardiff.

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

Yes. All flights to Southampton from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Cardiff and Southampton 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 Cardiff to Southampton right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cardiff to Southampton 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.

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