To save on the cost of your flight from Southampton to San Diego, book at least 49 days before your planned departure. Booking around this time can save you about 31% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £550 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £632.
Our data shows that February tends to be the cheapest month to fly to San Diego from Southampton. Users have commonly found prices around £544 for the month, but tickets can be as low as £321. Due to multiple factors, prepare for potentially higher prices in July.
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 Diego 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.
When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Southampton is typically similar to San Diego. We can gather that this will continue over the next 14 days.
Our data indicates that the weather will be 27 °C on average in the month of August. The temperature in San Diego is typically hotter than in Southampton. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.