London to San Francisco Flights
Flights from London (LON) to San Francisco (SFO) connect United Kingdom and United States. The great-circle distance is approximately 8,616 km, and a typical direct flight takes about 12 hours. Airports commonly used for this city pair include LON, LHR, LGW, STN, LTN, LCY and SFO, OAK, SJC. The reverse route is San Francisco to London. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- London, United Kingdom
- Destination
- San Francisco, United States
- Distance
- 8,616 km
- Typical duration
- about 12 hours
- Origin codes
- LON, LHR, LGW, STN, LTN, LCY
- Destination codes
- SFO, OAK, SJC
- Primary keyword
- flights from London to San Francisco
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Route overview
London to San Francisco is a city-pair air route between United Kingdom and United States. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are LON and SFO. Related codes: LON, LHR, LGW, STN, LTN, LCY → SFO, OAK, SJC.
Distance
Approximate flight distance: 8,616 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 12 hours. Connecting itineraries take longer and depend on layover airports.
Airports
London airports and metro codes: LON, LHR, LGW, STN, LTN, LCY.
San Francisco airports and metro codes: SFO, OAK, SJC.
Alternative routes
Related searches include the reverse route San Francisco to London, other destinations from London, and other origins into San Francisco.
Frequently asked questions
How long is the flight from London to San Francisco?
Direct flights from London to San Francisco typically take about 12 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from London to San Francisco?
The great-circle distance between London and San Francisco is approximately 8,616 km. Flown distance can be longer depending on airways.
Which airports serve flights from London to San Francisco?
London is commonly searched with code LON (related: LON, LHR, LGW, STN, LTN, LCY). San Francisco is commonly searched with code SFO (related: SFO, OAK, SJC).
Are there direct flights from London to San Francisco?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from San Francisco to London?
The reverse city pair is San Francisco to London. Distance is the same great-circle measure (8,616 km); block time can differ with winds and schedules.
Which countries does the London to San Francisco route connect?
This route connects United Kingdom (London) with United States (San Francisco).