Travellers have found it’s best to book a flight 61 days in advance to save up to 41% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Southampton to Fremont 1-2 weeks in advance for as low as £378, or £463 for flights within the next 24 hours.
Flights from Southampton to Fremont lean towards being more expensive in July. Prices are generally better when you fly from Southampton to Fremont in February, with the cheapest ticket starting at £252.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Fremont as you normally would.
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 Francisco 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 same as the rainfall in San Francisco. This will continue over the next 10 days.
Expect the weather to be around 25 °C on average in September. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in San Francisco is generally hotter than in Southampton.