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Cheap flights from Cardiff to London from £188

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.
Multiple Airlines Logo
07:45 - 19:30CWL  Cardiff Wales-SOU Southampton Eastleigh
11h 45m1 stop Dublin
Multiple Airlines Logo
13:25 - 22:50SOU  Southampton Eastleigh-CWL Cardiff Wales
9h 25m2 stops Glasgow Intl Dublin
£188Multiple Airlines
Fri, 2 Oct - Tue, 6 Oct
Multiple Airlines Logo
07:45 - 19:30CWL  Cardiff Wales-SOU Southampton Eastleigh
11h 45m1 stop Dublin
Multiple Airlines Logo
20:00 - 23:25SOU  Southampton Eastleigh-CWL Cardiff Wales
27h 25m1 stop Dublin
£191Multiple Airlines
Fri, 2 Oct - Tue, 6 Oct
Multiple Airlines Logo
12:00 - 08:25CWL  Cardiff Wales-SOU Southampton Eastleigh
20h 25m1 stop Belfast City
Multiple Airlines Logo
09:25 - 20:25SOU  Southampton Eastleigh-CWL Cardiff Wales
11h 00m1 stop Faro
£191Multiple Airlines
Sun, 4 Oct - Thu, 8 Oct
Multiple Airlines Logo
12:00 - 08:25CWL  Cardiff Wales-SOU Southampton Eastleigh
20h 25m1 stop Belfast City
Multiple Airlines Logo
11:40 - 07:20SOU  Southampton Eastleigh-CWL Cardiff Wales
19h 40m2 stops Glasgow Intl Dublin
£194Multiple Airlines
Sun, 4 Oct - Thu, 8 Oct
Multiple Airlines Logo
07:45 - 07:20CWL  Cardiff Wales-SOU Southampton Eastleigh
23h 35m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
13:25 - 22:50SOU  Southampton Eastleigh-CWL Cardiff Wales
9h 25m2 stops Glasgow Intl Dublin
£238Multiple Airlines
Fri, 2 Oct - Tue, 6 Oct
Multiple Airlines Logo
14:45 - 11:50CWL  Cardiff Wales-SOU Southampton Eastleigh
21h 05m2 stops Malaga Belfast Intl
Multiple Airlines Logo
11:40 - 07:20SOU  Southampton Eastleigh-CWL Cardiff Wales
19h 40m2 stops Glasgow Intl Dublin
£257Multiple Airlines
Sun, 4 Oct - Thu, 8 Oct
Multiple Airlines Logo
22:45 - 16:15CWL  Cardiff Wales-SOU Southampton Eastleigh
17h 30m3 stops Dublin Glasgow Intl Belfast City
Multiple Airlines Logo
13:25 - 22:50SOU  Southampton Eastleigh-CWL Cardiff Wales
9h 25m2 stops Glasgow Intl Dublin
£334Multiple Airlines
Fri, 2 Oct - Tue, 6 Oct
Multiple Airlines Logo
21:45 - 19:00CWL  Cardiff Wales-SOU Southampton Eastleigh
21h 15m3 stops Dublin Glasgow Intl Belfast City
Multiple Airlines Logo
11:40 - 22:25SOU  Southampton Eastleigh-CWL Cardiff Wales
10h 45m2 stops Glasgow Intl Dublin
£408Multiple Airlines
Sun, 4 Oct - Thu, 8 Oct
Multiple Airlines Logo
22:45 - 16:15CWL  Cardiff Wales-SOU Southampton Eastleigh
17h 30m3 stops Dublin Glasgow Intl Belfast City
Multiple Airlines Logo
19:30 - 23:25SOU  Southampton Eastleigh-CWL Cardiff Wales
27h 55m3 stops Belfast City Leeds/Bradford Dublin
£468Multiple Airlines
Fri, 2 Oct - Tue, 6 Oct
Multiple Airlines Logo
21:45 - 19:00CWL  Cardiff Wales-SOU Southampton Eastleigh
21h 15m3 stops Dublin Glasgow Intl Belfast City
Multiple Airlines Logo
08:55 - 22:25SOU  Southampton Eastleigh-CWL Cardiff Wales
13h 30m3 stops Belfast City Manchester Dublin
£524Multiple Airlines
Sun, 4 Oct - Thu, 8 Oct

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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

Fri 2/10

07:45-19:30

1 stop11h 45m

Southampton Eastleigh

Tue 6/10

13:25-22:50

2 stops9h 25m

£188

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Fri 2/10

07:45-19:30

1 stop11h 45m

Southampton Eastleigh

Tue 6/10

20:00-23:25

1 stop27h 25m

£191

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Sun 4/10

12:00-08:25

1 stop20h 25m

Southampton Eastleigh

Thu 8/10

09:25-20:25

1 stop11h 00m

£191

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Sun 4/10

12:00-08:25

1 stop20h 25m

Southampton Eastleigh

Thu 8/10

11:40-07:20

2 stops19h 40m

£194

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Fri 2/10

07:45-07:20

2 stops23h 35m

Southampton Eastleigh

Tue 6/10

13:25-22:50

2 stops9h 25m

£238

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Sun 4/10

14:45-11:50

2 stops21h 05m

Southampton Eastleigh

Thu 8/10

11:40-07:20

2 stops19h 40m

£256

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Fri 2/10

22:45-16:15

3 stops17h 30m

Southampton Eastleigh

Tue 6/10

13:25-22:50

2 stops9h 25m

£334

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Sun 4/10

21:45-19:00

3 stops21h 15m

Southampton Eastleigh

Thu 8/10

11:40-22:25

2 stops10h 45m

£408

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Fri 2/10

22:45-16:15

3 stops17h 30m

Southampton Eastleigh

Tue 6/10

19:30-23:25

3 stops27h 55m

£468

CardiffSouthampton

CWL Cardiff Wales - SOU Southampton Eastleigh

CWLSOU

Cardiff Wales

Sun 4/10

21:45-19:00

3 stops21h 15m

Southampton Eastleigh

Thu 8/10

08:55-22:25

3 stops13h 30m

£524

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

£188

Direct flights

None
The best flight deal from Cardiff to Southampton found on momondo in the last 72 hours is £188
There are no direct flights from Cardiff to Southampton. There are no popular flight routes from Cardiff to Southampton.
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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.

Frequently asked questions about flying from Cardiff to Southampton

  • How do I get Price Alerts for flights from Cardiff to Southampton?

    Confirm your travel details to search for the latest offers for flights from Cardiff to Southampton. 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 Southampton with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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.

Travelling to a place near London?

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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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