Cheap flights from London to San Diego
Flights starting at £626. Choose between Spirit Airlines, Norse Atlantic Airways, or Ryanair to find the best price.
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Tips to know when travelling to San Diego
£626 | |
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£730 | |
£987 | |
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Weekly direct flights
Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
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Direct flights | 1 | 4 | 1 | 2 | - | - | 2 |
Iberia Airlines on Tuesdays.
American Airlines on Tuesdays, Thursdays, and Sundays.
Finnair on Tuesdays.
British Airways on Mondays, Tuesdays, Wednesdays, Thursdays, and Sundays.
Check-in for a flight from London to San Diego
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Norse Atlantic Airways | NBT | N0 | Yes | No |
Ryanair | RYR | FR | No | Opens 24 days before flight Closes 2 hours before flight |
Delta Air Lines | DAL | DL | Yes | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
San Diego travel tips
1) Where to swim in the ocean in San Diego? | The best beaches in San Diego are located on the La Jolla coast. This place is called by many people the pearl of San Diego. The beautiful beaches stretch for a mile and attract tourists and locals with clean sand, powerful ocean waves, and an abundance of sports, from surfing to diving. |
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2) Do you smoke? Pay attention to signs in San Diego | Watch out for prohibition signs in San Diego. You can smoke there only in specially designated places. For smoking other than at designated smoking points, the police can hand you out a fine of up to $250 (for example, for smoking in a hotel). |
3) When is the best time to visit San Diego? | San Diego boasts an abundance of sunny days a year and beautiful beaches with water temperatures higher than in other parts of California. Great swimming is guaranteed here from July to October. Summers are usually dry and hot, while winters are mild and short. Even in the coldest months, the air temperature does not drop below +15 degrees Celsius. |
United States COVID-19 travel restrictions

Latest COVID-19 restrictions
United States
Travel is allowed with restrictions for vaccinated travelers
No proof of negative pre-departure COVID-19 test results or recovery certificate
No quarantine required for vaccinated travelers

Most travelers from London, LHR with proof of full COVID-19 vaccination can enter San Diego, SAN, but there are restrictions.
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
Frequently asked questions
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