Cheap flights from London to San Francisco
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The best prices from London to San Francisco are usually found in November or February, booked 59 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
How to find the cheapest flight from
London (LON) to San Francisco (SFO)
LON - SFO
£296 - £599
15 - 25 °C
0 - 120 mm
|Popular in||July||High demand for flights, 37% potential price rise|
|Cheapest in||November||Best time to find cheap flights, 22% potential price drop|
|Round-trip from||£296||From London to San Francisco|
|One-way from||£240||One-way flight from London to San Francisco|
What is the cheapest day to fly return from London to San Francisco?
Flights from London to San Francisco are generally found to be more expensive on Saturday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.
How far in advance should I book a flight from London to San Francisco?
To save on the cost of your flight from London to San Francisco, book at least 57 days before your planned departure. Booking around this time can save you about 29% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £324 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £374.
What is the cheapest month to fly from London to San Francisco?
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to San Francisco. Flights to San Francisco from London in November are about £378 on average during November, but can be found for as low as £268.
When is the cheapest time to fly from London to San Francisco (LON - SFO)?
When flying from London to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 4% versus a flight in the evening.
Cheap flights from London to San Francisco in August, September 2020
London to San Francisco 2020 flight deals
Direct flights to San Francisco from London
Last-minute flights from London to San Francisco
One-way flights to San Francisco from London
The cheapest one-way flights from London to San Francisco
Related info for your journey
Useful info, stats and facts about London to San Francisco flights.
Alternative routes for London to San Francisco
Destination information for San Francisco
Things to know before you go. Useful info for your trip from London to San Francisco
Airports servicing San Francisco
Popular flight searches
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Hourly flight availability from London to San Francisco
|Afternoon Midday to 6 PM||100% of LON to US-SFO departures|
|Early morning Midnight to 6 AM||0% of LON to US-SFO departures|
|Morning 6 AM to midday||0% of LON to US-SFO departures|
|Evening 6 PM to midnight||0% of LON to US-SFO departures|