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

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The best prices from San Francisco International 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 International to London

Cheap flights from San Francisco International to London in September 2019

The best prices found for SFO to LGW flights for September
24 Sep - 25 Feb
$640pp
SFO
San Francisco
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
Non-Stop
SFO
San Francisco
30 Sep - 9 Oct
$669pp
SFO
San Francisco
Lufthansa
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Non-Stop
SFO
San Francisco
24 Sep - 25 Feb
$678pp
SFO
San Francisco
Aer Lingus
 
1 STOP
LCY
London City
LCY
London City
Aer Lingus
 
1 STOP
SFO
San Francisco

San Francisco International to London 2019 flight deals

Cheap flights to London from San Francisco International found for this year
23 Oct - 11 Nov
$359pp
SFO
San Francisco
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
SFO
San Francisco
20 Oct - 8 Nov
$360pp
SFO
San Francisco
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
SFO
San Francisco
21 Oct - 28 Oct
$364pp
SFO
San Francisco
American Airlines
   
2 STOPS
LGW
London Gatwick
LGW
London Gatwick
American Airlines
   
2 STOPS
SFO
San Francisco

Last minute flights from San Francisco International to London

Late deals on round-trip flights to London from San Francisco International, departing today and this week
24 Sep - 25 Feb
$640pp
SFO
San Francisco
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
Non-Stop
SFO
San Francisco
24 Sep - 25 Feb
$678pp
SFO
San Francisco
Aer Lingus
 
1 STOP
LCY
London City
LCY
London City
Aer Lingus
 
1 STOP
SFO
San Francisco
25 Sep - 3 Oct
$686pp
SFO
San Francisco
Aer Lingus
 
1 STOP
LCY
London City
LCY
London City
Aer Lingus
 
1 STOP
SFO
San Francisco

One-way flights to London from San Francisco International

The cheapest one-way flights from San Francisco International to London
12:00 am - 6:30 pm
Brussels Airlines
Nonstop
10h 30m
SFO - LHR
Brussels Airlines
$143
StudentUniverse
12:00 am - 6:35 pm
Austrian Airlines
Nonstop
10h 35m
SFO - LHR
Austrian Airlines
$143
StudentUniverse
12:00 am - 6:35 pm
Brussels Airlines
Nonstop
10h 35m
SFO - LHR
Brussels Airlines
$143
StudentUniverse

Cheap flights from San Francisco International to London in September 2019

The best prices found for SFO to LGW flights for September
24 Sep - 25 Feb
$640pp
SFO
San Francisco
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
Non-Stop
SFO
San Francisco
30 Sep - 9 Oct
$669pp
SFO
San Francisco
Lufthansa
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Non-Stop
SFO
San Francisco
24 Sep - 25 Feb
$678pp
SFO
San Francisco
Aer Lingus
 
1 STOP
LCY
London City
LCY
London City
Aer Lingus
 
1 STOP
SFO
San Francisco

San Francisco International to London 2019 flight deals

Cheap flights to London from San Francisco International found for this year
23 Oct - 11 Nov
$359pp
SFO
San Francisco
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
SFO
San Francisco
20 Oct - 8 Nov
$360pp
SFO
San Francisco
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
SFO
San Francisco
21 Oct - 28 Oct
$364pp
SFO
San Francisco
American Airlines
   
2 STOPS
LGW
London Gatwick
LGW
London Gatwick
American Airlines
   
2 STOPS
SFO
San Francisco

Last minute flights from San Francisco International to London

Late deals on round-trip flights to London from San Francisco International, departing today and this week
24 Sep - 25 Feb
$640pp
SFO
San Francisco
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
Non-Stop
SFO
San Francisco
24 Sep - 25 Feb
$678pp
SFO
San Francisco
Aer Lingus
 
1 STOP
LCY
London City
LCY
London City
Aer Lingus
 
1 STOP
SFO
San Francisco
25 Sep - 3 Oct
$686pp
SFO
San Francisco
Aer Lingus
 
1 STOP
LCY
London City
LCY
London City
Aer Lingus
 
1 STOP
SFO
San Francisco

Alternative routes for San Francisco International to London

Destination information for London

Things to know before you go. Useful info for your trip from San Francisco International to London
Today's exchange rate
$1.00 = £0.81
Flight duration
10h 41m
Average temperature for September in London
68.0 °F
Avg rainfall for September in London
1.9 ″

Airports servicing San Francisco

Airports servicing London

Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)
Over the next ten days, the expected rainfall is likely to be 2 inches more in London than in San Francisco International .
In the next ten days, San Francisco International will be 75°F, whereas London will be 68°F, that’s 7°F cooler .
Direct flights from San Francisco International to London are currently (7 > 0) available on Sun, Mon, Tue, Wed, Thu, Fri and Sat.
Which airlines fly from San Francisco International to London?
Currently, our data suggests that 19 airlines fly San Francisco International to London directly, including American Airlines, KLM and Air Canada.
Within the past month, 3831 users have taken a look at flights from San Francisco International to London.
How many flights depart from San Francisco International 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 International to London take?
For nonstop trips expect to fly for about 11 hours. The travel distance is approximately 3,360 miles.

Related info for your journey

Useful info, stats and facts about San Francisco International to London flights.
Flight FAQs
From San Francisco International to London
What percent of flights are delayed?
A delay of 36.2 mins is common
How many passenger seats are available on a flight on this route?
On average, all flights from San Francisco International offer a total of 1,908 seats to London per day
What is the cheapest airline for this route?
The cheapest airline for this route is British Airways on average. British Airways operates 52 flight per week
Related searches
Flights to London from San Francisco International