We've compared all 20 flights that go to or via San Diego every week, to find the best deal for you. KLM usually has the cheapest flights from Southampton to San Diego, so keep an eye out for them in your search results. If they’re not the cheapest option, try searching by month to compare costs throughout the week.
When you fly 8803 km from Southampton to San Diego, you can choose from three airlines. Flights are most expensive during high season, and you can expect accommodation prices to be higher then too. Last-minute deals do crop up, but it's best to book in advance to avoid disappointment.
If you're fairly flexible about when you want to fly to San Diego, searching by month will show you the cheapest times to go. It’s also worth looking out for flights operated by Virgin Atlantic, British Airways & KLM, as they're the most popular airlines for this journey.
It takes about 19 hrs 20 mins to fly from Southampton to San Diego. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.
