Flights from Cardiff to Southampton are generally found to be more expensive on Thursday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Southampton.
A simple way to save on the total cost of your ticket is to fly from Cardiff to Southampton in the morning. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at midday.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Cardiff and Southampton for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
The rainfall in Cardiff is generally same as the rainfall in Southampton. This will continue over the next 11 days.
Temperatures around the 22 °Cs can be experienced in July. The weather in Southampton is hotter than in Cardiff. Plan for potential changes in flight availability as peak weather approaches in this location.