Fly from
Fly to
Route
Depart
Return
Price
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 13/12
18:30-14:55
1 stop28h 25m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sat 26/4
20:50-18:00
1 stop29h 10m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Wed 15/1
08:25-19:29
1 stop19h 04m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Mon 18/11
18:45-16:25
1 stop29h 40m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sat 16/11
11:45-15:00
Nonstop11h 15m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 28/11
10:05-13:15
Nonstop11h 10m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 28/11
13:45-16:55
Nonstop11h 10m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 14/11
08:00-22:57
3 stops22h 57m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Sat 23/11
16:55-16:45
1 stop31h 50m
LondonSan Francisco
LCY - SFO
LCYSFO
London City
Tue 22/4
06:45-15:50
1 stop17h 05m
Round-trip from | $700 |
---|---|
One-way from | $560 |
Popular in | August |
Cheapest in | February |
The best time to book flights from London to San Francisco is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from London to San Francisco (average of $879). Flying from London to San Francisco in December is currently the most expensive (average of $1,167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 12% on flights from London to San Francisco by exploring options for tickets at midday.
The most flights from LON to SFO are scheduled on a Monday (31 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (31 on average).
In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.