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 Heathrow 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.
Expected rainfall in Heathrow is less than in Southampton. You can expect this to be the case over the next 19 days.
Temperatures around the 24 °Cs can be experienced in July. The weather in Southampton is colder than in Heathrow. Plan for potential changes in flight availability as peak weather approaches in this location.