Cheap flights from Europe to San Diego from $326

If you are unable to visit San Diego during the month of January, then departing from Europe during the month September is also very affordable. Most momondo users find prices during this month for around $699.

The cheapest day to depart from Europe to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $763. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,019. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $808. Flights in the morning are often more expensive with an average ticket price of $859.

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

You are more likely to see cheaper flights to San Diego from Europe when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $815 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Europe for as low as $755 on momondo.

There are 3 cabin classes available to choose from on Europe to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

British Airways, Finnair, and American Airlines are the most popular carriers operating from Europe to San Diego

British Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to San Diego from Europe according to our data. British Airways is the first choice among our users, with 35% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 7 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

As of March 2026, 6 flights take off from Europe and land in San Diego each day. The most common flight departure time for this route is 12:00PM, with 90% of daily flights taking off in the afternoon.

As of March 2026, there are 46 flights per week flying from Europe to San Diego. The most common day of the week flights depart is Tue, with 17% of flights taking off on this day.