When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 78% on flights from Southampton to San Jose compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £453. For sooner than that we have options available in the next 3 days from £625.
Flights from Southampton to San Jose lean towards being more expensive in July. Prices are generally better when you fly from Southampton to San Jose in November, with the cheapest ticket starting at £269.
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 Southampton and San Jose 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 Southampton is generally less than the rainfall in San Jose. This will continue over the next 13 days.
We forecast the temperature to be around the 25 °Cs in July, on average. The temperature in San Jose is generally hotter than in Southampton. Book flights in a timely manner in correlation to your departure date.