Find flights
Deals
Airlines
Travel Guide
English
Return from | £379 |
---|---|
One-way from | £334 |
Popular in | July |
Cheapest in | February |
Average price | £483 |
Good round-trip deal | £460 or less |
Good one-way deal | £453 or less |
Fly from
Route
Depart
Return
Price
LondonSan Francisco
LTN - SFO
LTNSFO
London Luton
Thu 20/11
20:00-11:50
2 stops23h 50m
San Francisco
Fri 28/11
15:40-20:10
2 stops20h 30m
LondonSan Francisco
STN - SFO
STNSFO
London Stansted
Sun 16/11
06:30-16:35
1 stop18h 05m
San Francisco
Sun 23/11
18:20-18:20
1 stop16h 00m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Mon 17/11
21:25-14:30
2 stops49h 05m
San Francisco
Mon 1/12
16:35-15:45
1 stop15h 10m
LondonSan Francisco
LTN - SFO
LTNSFO
London Luton
Tue 25/11
09:00-15:35
1 stop14h 35m
San Francisco
Sun 30/11
18:20-22:00
1 stop19h 40m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 6/2
21:05-14:35
2 stops25h 30m
San Francisco
Sat 14/2
16:40-16:25
2 stops15h 45m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 2/12
18:40-16:30
1 stop29h 50m
San Francisco
Tue 9/12
19:25-17:50
1 stop14h 25m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 13/1
09:00-16:30
1 stop15h 30m
San Francisco
Tue 20/1
10:52-09:40
2 stops14h 48m
LondonSan Francisco
STN - SFO
STNSFO
London Stansted
Fri 21/11
13:30-14:35
2 stops33h 05m
San Francisco
Thu 27/11
16:40-23:20
2 stops22h 40m
LondonSan Francisco
STN - SFO
STNSFO
London Stansted
Tue 20/1
08:30-15:35
1 stop15h 05m
San Francisco
Wed 4/2
17:20-21:05
1 stop19h 45m
LondonSan Francisco
LTN - SFO
LTNSFO
London Luton
Mon 10/11
08:50-15:35
1 stop14h 45m
San Francisco
Fri 14/11
17:20-15:25
1 stop14h 05m
Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
On average, a flight from London to San Francisco takes 16 hours 0 minutes. Flights to San Francisco from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
Users looking for the lowest fares to San Francisco should consider flying on Friday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday evenings, when prices are usually at their highest.
The most flights from London to San Francisco are scheduled on a Monday (37 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (31 on average).
The most popular airlines flying from London to San Francisco are Virgin Atlantic, British Airways and Lufthansa.
The cheapest airlines flying from London to San Francisco are Delta, Air Canada and Aer Lingus.
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.
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).
Crew
Comfort
Entertainment
Food
Overall
Boarding
Reviews
Abisola,Oct 2025
LOS - CDG
Crew
Comfort
Entertainment
Food
Overall
Boarding
Reviews
Abisola,Oct 2025
LOS - CDG
Crew
Comfort
Entertainment
Food
Overall
Boarding
Reviews
Abisola,Oct 2025
LOS - CDG
Crew
Comfort
Entertainment
Food
Overall
Boarding
Reviews
Abisola,Oct 2025
LOS - CDG
Crew
Comfort
Entertainment
Food
Overall
Boarding
Reviews
Abisola,Oct 2025
LOS - CDG
Crew
Comfort
Entertainment
Food
Overall
Boarding
Reviews
Abisola,Oct 2025
LOS - CDG
San Francisco International Airport is located 21km (13 miles) south of downtown San Francisco and is the largest airport in the Bay Area and the second-busiest airport in California.
Comprising four terminals – Terminals 1, 2, 3 and the International Terminal – that form a ring around a multi-storey Domestic Parking garage, San Francisco International is easy to navigate. Terminals 1-3 handle all domestic flights, while the International Terminal mainly manages international flights. Customs, immigrations and baggage claims are generally fast; staff are friendly, signage is good and transport to and from the airport is excellent. Delays are common, though, due to the region’s adverse weather patterns; however, there are plans to extend the runways in order to aid aircraft flying in low visibility conditions.
San Francisco International is clean and modern. With its newly revamped Terminal 2 housing an award-winning aviation museum and library, along with an extensive array of retail, dining, entertainment and health establishments, it is truly a world-class facility.
Flights to San Francisco International Airport comes from a number of destinations worldwide, including Toronto, Paris, Tokyo, London, Hong Kong, Seoul, Lima, Frankfurt, Singapore, San Salvador, Beijing, Mexico City, Sydney and Cancun, in addition to numerous domestic routes.
When you search for this flight to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to San Francisco for you. Better yet — we are completely free to use.
Users can book flights with no change fees policies with our dedicated filters. Book flights to San Francisco flexibly with Cheapflights today.
Not ready to book yet? You can track prices for flights to San Francisco on Cheapflights with our Price Alerts feature and get notified when better prices are available.