Best One-Way Price | £226 |
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Best Round-Trip Price | £437 |
Fastest flight time | 21h 03m |
Operated By | 10 airlines |
CHEAPEST ROUTE FROM London TO San Diego
London (LON) to Ontario (ONT)
Typically, flights to San Diego from London are cheaper when flying from London to Ontario, which has an average price of £529
CHEAPEST MONTH TO FLY TO SAN DIEGO FROM LONDON HEATHROW AIRPORT | January | 25% cheaper | Flying from London Heathrow Airport to San Diego costs on average just £437 in January |
MOST EXPENSIVE MONTH TO FLY TO SAN DIEGO FROM LONDON HEATHROW AIRPORT | August | 33% more expensive | It costs about £769 for flights to San Diego from London Heathrow Airport in August |
MOST POPULAR MONTH TO FLY TO SAN DIEGO FROM LONDON HEATHROW AIRPORT | July | 305% more users visited | More momondo users searched in flights to San Diego from London Heathrow Airport in July than any other month |
You can take a trip to San Diego from many airports in the UK and enjoy the Californian coastline in all its glory. Flights to San Diego, USA, from London take about 11 hours and 10 minutes from take-off to touchdown. Journeys from Manchester take a little longer, at just under 15 hours to land. If you’re flying from Edinburgh in Scotland, you can reach San Diego soil in as little as around 14 hours with some airlines.
There is only one airport in the UK that has direct flights to San Diego International Airport, but there are numerous others that offer indirect flights too. You can get direct San Diego flight deals from London Heathrow Airport, which will take you non-stop to the Californian city. If you live in Northern Ireland, your flight from Belfast International Airport will need to make one change, which is at Heathrow. Flights from Manchester Airport and Birmingham Airport in the north and the midlands of England also require one change, most often this is at Frankfurt Airport. You can also catch a flight from Edinburgh Airport, with a transfer required, most likely at Philadelphia International Airport.
If your plan is to spend time at La Jolla Shores while visiting San Diego, momondo recommends you plan your trip for August when the temperatures are typically higher and the chance of rain is low. For those looking to visit another beach nearby, La Jolla Cove is a great option in the San Diego area.
Finding an alternative and possibly cheaper destination airport near San Diego is possible. If you are planning a flight to San Diego, consider booking flights to San Diego Carlsbad-Palomar Airport (29 mi from San Diego city centre), Santa Ana J. Wayne/Orange Cnty Airport (78 mi from San Diego city centre), Palm Springs Airport (86 mi from San Diego city centre), Imperial County Airport (92 mi from San Diego city centre) or Ontario Airport (96 mi from San Diego city centre).
The cheapest airport near San Diego is typically Ontario Airport, with an average price of £148/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.
Prices for flights to San Diego Airport are refreshed on a daily basis.
As of March 2024, there are 17 operators available to choose from for flights to San Diego Airport.
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to San Diego Airport.
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
British citizens will need to apply for an ESTA before visiting the USA. This is quite cheap and acts as an alternative to a visa. Your passport must also be valid for the entirety of your planned visit.
One of the most popular things to do in San Diego is visit the USS Midway Museum, which is an interactive aircraft museum for all the family to enjoy. Then head over to La Jolla Cove, where you can go for a dip in the pristine waters. Ecologically protected, you’ll feel at one with nature at this scenic spot. Next, get up close and personal to some of your favourite animals at the San Diego Zoo. A non-profit wildlife sanctuary, it has thousands of animal and plant species for you to enjoy. Finish off your trip with a visit to Mt. Soledad National Veterans Memorial, which honours all war veterans past and present.
We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.
Flights to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
Once all potential San Diego flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.
If you are not ready to book a flight to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to San Diego and let you know when they change.