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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 February or April, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

+90.0%
+60.0%
+30.0%
Base
Price
$492 - $865
Temperature
48 - 73 °F
Rainfall
1 - 3 inches
Most popular in June High demand for flights, 19% potential price rise
Cheapest in February Best time to find cheap flights, 4% potential price drop
Average price $567 Price for this month
Cheapest price $492 From San Francisco to London

Cheap flights from San Francisco to London in September 2019

The best prices found for SFO to LGW flights for September
24 Sep - 25 Feb
$634pp
SFO
San Francisco
Aer Lingus
 
1 STOP
LCY
London City
LCY
London City
Aer Lingus
 
1 STOP
SFO
San Francisco
24 Sep - 25 Feb
$642pp
SFO
San Francisco
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
Non-Stop
SFO
San Francisco
24 Sep - 10 Nov
$677pp
SFO
San Francisco
Aer Lingus
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
 
1 STOP
SFO
San Francisco

San Francisco to London 2019 flight deals

Cheap flights to London from San Francisco found for this year
23 Oct - 11 Nov
$349pp
SFO
San Francisco
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
SFO
San Francisco
4 Nov - 19 Nov
$365pp
SFO
San Francisco
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
SFO
San Francisco
11 Nov - 18 Nov
$365pp
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
24 Sep - 25 Feb
$634pp
SFO
San Francisco
Aer Lingus
 
1 STOP
LCY
London City
LCY
London City
Aer Lingus
 
1 STOP
SFO
San Francisco
24 Sep - 25 Feb
$642pp
SFO
San Francisco
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
Non-Stop
SFO
San Francisco
24 Sep - 10 Nov
$677pp
SFO
San Francisco
Aer Lingus
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
 
1 STOP
SFO
San Francisco

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 = £0.81
Flight duration
10h 39m

Airports servicing San Francisco

Airports servicing London

Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)
Average temperature for September in London
68.0 °F
Avg rainfall for September in London
1.9 ″
Over the next ten days, the expected rainfall is likely to be 2 inches more in London than in San Francisco .
During the next 10 days, the weather in London is expected to be 9°F cooler than San Francisco (77°F).
Direct flights from San Francisco to London are currently (7 > 0) available on Sun, Mon, Tue, Wed, Thu, Fri and Sat.
Which airlines fly from San Francisco to London?
Our recent data shows 19 airlines are currently operating direct flights from San Francisco to London , including American Airlines, KLM, Air Canada.
So far this month, there have been 3831 searches for flights from San Francisco to London.
How many flights depart from San Francisco to London on average per day?
43 flight departures from San Francisco to London per day on average.
Morning (6am - Noon) - 16% of flight departures
Afternoon (Noon - 6pm) - 23% of flight departures
Evening (6pm - Midnight) - 60% of flight departures
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.