Cheap flights from Southampton to Cardiff
Cheap flight deals from Southampton to Cardiff
Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 July 2025.
Popular in | December |
|---|---|
Cheapest in | January |
Average price | £295 |
Best time to book a flight from Southampton to Cardiff
Have a flexible travel schedule? Discover the best time to fly to Cardiff from Southampton with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Southampton to Cardiff
What is the cheapest month to book a flight from Southampton to Cardiff?
Currently, July is the cheapest month in which you can book a flight from Southampton to Cardiff (average of £169). Flying from Southampton to Cardiff in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Southampton to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Cardiff?
Book flights to Cardiff if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
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Alternative routes for Southampton to Cardiff
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Southampton to Cardiff?
Cheapflights makes it easy to find Southampton to Cardiff flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Southampton to Cardiff?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Cardiff from Southampton.
Can Cheapflights find flights from Southampton to Cardiff with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Southampton to Cardiff, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Southampton to Cardiff become cheaper?
Yes, Cheapflights offers price alerts on Southampton to Cardiff flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.