Cheap flights from England to San Diego from £309

If you don’t want to visit San Diego in January, then you should wait until February to fly from England, when ticket prices are also cheap, with an average price of £576.

The cheapest day to depart from England to San Diego is on a Tuesday when prices can be found for as low as £691. Flights from England to San Diego on a Sunday will generally be more expensive and average around £816. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the morning is the cheapest time of day to fly from England to San Diego when you can find flight prices for as low as £730. Flying to San Diego in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at midday because they tend to be around £793. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Heathrow to San Diego for the best England - San Diego flight prices

You are more likely to see cheaper flights to San Diego from England when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around £742 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from England for as low as £667 on momondo.

There are 4 cabin classes available to choose from on England to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, JetBlue, and Delta are the most popular carriers operating from England to San Diego

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to San Diego from England according to our data. British Airways is the first choice among our users, with 69% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 11 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

The number of flights available between England and San Diego is 5 per day as of October 2026. The most frequent departure time is 14:00, with 50% of daily flights leaving in the afternoon.

As of October 2026, 38 flights take off from England and land in San Diego each week. The most common flight departure day for this route is Wed, with 29% of weekly flights taking off on this day.