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

$939
$769
$598
$427
Price
$427 - $854
Temperature
48 - 73 °F
Rainfall
1 - 3 inches
Most popular in June High demand for flights, 21% potential price rise
Cheapest in October Best time to find cheap flights, 5% potential price drop
Average price $587 Price for this month
Cheapest price $427 From San Francisco to London

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 = £0.79
Flight duration
10h 40m
Average temperature for November in London
53.6 °F
Avg rainfall for November in London
2.5 ″

Airports servicing San Francisco

Airports servicing London

Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)

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 22 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?

49 flight departures from San Francisco to London per day on average.
Afternoon (Noon - 6pm) - 41% of flight departures
Evening (6pm - Midnight) - 59% 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.