London (LHR) → San Diego (SAN)

8,808 km
11h 31m flight
From $1180
San Diego destination photo

About London to San Diego Flights

Discover the best flights from London to San Diego, covering 8,808 km in approximately 11h 31m. London (LHR) to San Diego (SAN) is one of the major long-haul routes connecting United Kingdom and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from London to San Diego.

12-Month Price History

Flight prices from London to San Diego vary significantly throughout the year. February typically offers the best deals with average prices around $1656, while July sees the highest prices, averaging $2833. Savvy travelers can save up to 42% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

102 days

For best prices

Booking Tips

For the best prices on London to San Diego flights, we recommend booking 139 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

United Airlines

UA

Economy

$2700

Business

$11050

First

$14060

American Airlines

AA

Economy

$2930

Business

$11320

First

$15880

Emirates

EK

Economy

$2970

Business

$14300

First

$25200

Lufthansa

LH

Economy

$3030

Business

$11230

First

$17830

British Airways

BA

Economy

$3160

Business

$12080

First

$18000

Delta Air Lines

DL

Economy

$3320

Business

$11310

First

$15810

Air France

AF

Economy

$3650

Business

$11350

First

$17890

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

San Diego destination photo

LondonSan Diego

Gatwick (LGW) to San Diego International (SAN)

Distance: 8,845 km

Average price: $1855

View this route →
San Diego destination photo

BirminghamSan Diego

Birmingham (BHX) to San Diego International (SAN)

Distance: 8,669 km

Average price: $1820

View this route →
San Diego destination photo

BirminghamSan Diego

Birmingham (BHX) to San Diego International (SAN)

Distance: 8,669 km

Average price: $1820

View this route →
San Diego destination photo

BristolSan Diego

Bristol (BRS) to San Diego International (SAN)

Distance: 8,692 km

Average price: $1825

View this route →

Don't Forget Travel Insurance!

Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to San Diego, United States.

  • Medical coverage up to $250,000
  • Trip interruption & delays covered
  • Lost luggage protection included

From just $45/month • Works in 180+ countries • COVID-19 coverage included

Get Travel Insurance Quote

Trusted by 100,000+ travelers

Frequently Asked Questions

How long is the flight from London to San Diego?

The flight time from London (LHR) to San Diego (SAN) is approximately 11 hours and 31 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between London and San Diego?

The aerial distance between London and San Diego is 8,808 kilometers (5,473 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from London to San Diego?

Several airlines operate flights between London and San Diego, including British Airways, American Airlines, Delta Air Lines and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from London to San Diego?

Based on historical data, February typically offers the lowest airfares for flights from London to San Diego. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to San Diego?

For the best prices on London to San Diego flights, we recommend booking 128 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from London to San Diego?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of United Kingdom traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between London and San Diego?

London operates on Europe/London time zone, while San Diego is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.