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Cheap flights from San Francisco (SFO) to London (LON)

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The best prices from San Francisco to London are usually found in October or November, booked 60 days in advance, depart on a Tuesday or Monday and return on a Thursday

$850
$710
$570
$427
Price
$427 - $854
Temperature
48 - 73 °F
Rainfall
1 - 3 inches
Most popular in June High demand for flights, 25% potential price rise
Cheapest in October Best time to find cheap flights, 5% potential price drop
Average price $463 Price for this month
Cheapest price $427 From San Francisco to London

Cheap flights from San Francisco to London in January 2020

The best prices found for SFO to LGW flights for January
22 Jan - 25 Feb
$380pp
SFO
San Francisco
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
SFO
San Francisco
24 Jan - 26 Jan
$383pp
SFO
San Francisco
British Airways
   
2 STOPS
LGW
London Gatwick
LGW
London Gatwick
British Airways
   
2 STOPS
SFO
San Francisco
22 Jan - 30 Jan
$390pp
SFO
San Francisco
British Airways
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
British Airways
 
1 STOP
SFO
San Francisco

San Francisco to London 2020 flight deals

Cheap flights to London from San Francisco found for this year
26 Apr - 7 May
$335pp
SFO
San Francisco
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
SFO
San Francisco
1 May - 12 May
$341pp
SFO
San Francisco
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
SFO
San Francisco
20 Apr - 26 Apr
$343pp
SFO
San Francisco
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
SFO
San Francisco

Last minute flights from San Francisco to London

Late deals on round-trip flights to London from San Francisco, departing today and this week
22 Jan - 25 Feb
$380pp
SFO
San Francisco
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
SFO
San Francisco
22 Jan - 30 Jan
$390pp
SFO
San Francisco
British Airways
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
British Airways
 
1 STOP
SFO
San Francisco
23 Jan - 28 Jan
$416pp
SFO
San Francisco
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
SFO
San Francisco

Alternative routes for San Francisco to London

Destination information for London

Things to know before you go. Useful info for your trip from San Francisco to London
Today's exchange rate
$1.00 = £0.77
Flight duration
10h 38m
Average temperature for January in London
48.2 °F
Avg rainfall for January in London
2.0 ″

Airports servicing San Francisco

Airports servicing London

Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)
Weekly flight availability
from San Francisco to London
Sunday
26 daily flights
Monday
31 daily flights
Tuesday
32 daily flights
Wednesday
31 daily flights
Thursday
32 daily flights
Friday
31 daily flights
Saturday
31 daily flights

Related info for your journey

Useful info, stats and facts about San Francisco to London flights.

Flight FAQs

From San Francisco to London

What days are nonstop flights available from San Francisco to London?

Days when nonstop flights are available for this flight are: Monday, Wednesday, Thursday, Saturday.

How popular is this flight route?

The San Francisco to London flight path was viewed by 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What percent of flights are delayed?

When booking remember that flights San Francisco to London are typically delayed by 36min. so prepare as needed.

How many passenger seats are available on a flight on this route?

Commercial airlines for the flight route can seat a total of 1,908 passengers per day from San Francisco to London.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for British Airways, as currently they have the cheapest options available from San Francisco to London. On average you can find 52 flights for this flight path daily.

How long does the flight from San Francisco to London take?

For nonstop trips expect to fly for about 11 hours. The travel distance is approximately 3,360 miles.

How many flights depart from San Francisco to London on average per day?

58 flight departures from San Francisco to London per day on average.
Afternoon (Noon - 6pm) - 34% of flight departures
Evening (6pm - Midnight) - 66% of flight departures

Is San Francisco weather warmer or cooler than London?

You can imagine temperatures to be in the 77 °F range in September. The weather in London is generally colder than San Francisco's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.