Direct (nonstop) flights from London to San Diego
1 airline flys nonstop from Heathrow (LHR) to San Diego International Airport (SAN). It's 5,485 miles (8,828 km), about 11h 20m in the air. Operated by British Airways.
British Airways
Route data last updated: May 29, 2026
Airlines with non-stop flights
BA
British Airways
Alternative Routes
Other ways to fly from London to San Diego with one stop · direct emits 839 kg CO₂ per passenger
Looking for the return flight?
SAN → LHR: Flights from San Diego to LondonOther direct flights from London
Direct flights from San Diego (SAN)
Frequently Asked Questions
How long is the direct flight from London to San Diego?
A nonstop flight from London (LHR) to San Diego (SAN) takes approximately 11 hours and 20 minutes. The distance is 5,485 miles (8,828 km).
Which airlines fly nonstop from London to San Diego?
Just British Airways.
Is there a nonstop flight from London to San Diego?
Yes. 1 airline: British Airways.
How far is London from San Diego?
The flight distance from London to San Diego is 5,485 miles (8,828 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.
What is the time difference between London and San Diego?
San Diego is 8 hours behind London. (Europe/London vs America/Los_Angeles.)
Will I experience jet lag flying from London to San Diego?
Probably — 8-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying westward is generally easier to adjust to.
What type of aircraft flies from London to San Diego?
At 11h 20m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from United Kingdom to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from London to San Diego?
Roughly 839 kg CO2 per passenger one-way. That's about the same as driving 4,195 km.
Is the return flight from San Diego to London also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from London to San Diego?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Heathrow for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.