Cheap flights from Southampton to San Diego
Cheap flight deals from Southampton to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 July 2025.
Popular in | July |
|---|---|
Cheapest in | March |
Average price | £761 |
Best time to book a flight from Southampton to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Southampton with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Southampton to San Diego
What is the cheapest month to book a flight from Southampton to San Diego?
Currently, January is the cheapest month in which you can book a flight from Southampton to San Diego (average of £585). Flying from Southampton to San Diego in July is currently the most expensive (average of £920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Southampton to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Southampton?
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Alternative routes for Southampton to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Southampton to San Diego?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to San Diego. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Southampton to San Diego?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to San Diego for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Southampton to San Diego with no change fees?
Certainly. Search results for flights to San Diego from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Southampton to San Diego become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!