Cheap Flights from United Kingdom to San Francisco from £169

How to find the cheapest flight from
United Kingdom to San Francisco (SFO)

How far in advance should I book a flight from United Kingdom to San Francisco?

To save up to 29% on this flight, we recommend booking at least 57 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from United Kingdom to San Francisco from £341 1-2 weeks out and tickets from £394 for flights departing within the next 72 hours.

What is the cheapest month to fly from United Kingdom to San Francisco?

The best pricing can be found in the month of November. Prices to San Francisco from United Kingdom average £388. You can even find prices in November for less than £388, as users have found deals to San Francisco from as low as £275. The month of July appears to be one of the more expensive times to travel to San Francisco from United Kingdom. Flying in the targeted month can save you up to 58%.

Cheap flights from United Kingdom to San Francisco in September, October 2020

The best prices found for United Kingdom to SFO flights in September, October

22 Oct - 29 Oct

£284pp

LGW

London Gatwick

Multiple airlines

3 STOPS

SFO

San Francisco

SFO

San Francisco

TAP AIR PORTUGAL

1 STOP

LGW

London Gatwick

21 Oct - 21 Nov

£306pp

LHR

London Heathrow

Multiple airlines

2 STOPS

SFO

San Francisco

SFO

San Francisco

TAP AIR PORTUGAL

1 STOP

LHR

London Heathrow

28 Oct - 21 Nov

£326pp

LHR

London Heathrow

Multiple airlines

2 STOPS

SFO

San Francisco

SFO

San Francisco

TAP AIR PORTUGAL

1 STOP

LHR

London Heathrow

United Kingdom to San Francisco 2020 flight deals

Cheap flights to San Francisco from United Kingdom found for this year

22 Oct - 29 Oct

£284pp

LGW

London Gatwick

Multiple airlines

3 STOPS

SFO

San Francisco

SFO

San Francisco

TAP AIR PORTUGAL

1 STOP

LGW

London Gatwick

2 Dec - 28 Jan

£298pp

LGW

London Gatwick

Multiple airlines

2 STOPS

SFO

San Francisco

SFO

San Francisco

TAP AIR PORTUGAL

1 STOP

LGW

London Gatwick

21 Oct - 21 Nov

£306pp

LHR

London Heathrow

Multiple airlines

2 STOPS

SFO

San Francisco

SFO

San Francisco

TAP AIR PORTUGAL

1 STOP

LHR

London Heathrow

Direct flights to San Francisco from United Kingdom

Save time with United Kingdom to San Francisco direct flight deals

23 Feb - 9 Mar

£378pp

LHR

London Heathrow

KLM

Direct

SFO

San Francisco

SFO

San Francisco

KLM

Direct

LHR

London Heathrow

17 Nov - 24 Nov

£386pp

LHR

London Heathrow

Lufthansa

Direct

SFO

San Francisco

SFO

San Francisco

Lufthansa

Direct

LHR

London Heathrow

20 Nov - 23 Nov

£395pp

LHR

London Heathrow

KLM

Direct

SFO

San Francisco

SFO

San Francisco

KLM

Direct

LHR

London Heathrow

Last-minute flights from United Kingdom to San Francisco

Late deals on return flights to San Francisco from United Kingdom, departing today and this week

30 Sep - 28 Oct

£397pp

STN

London Stansted

Multiple airlines

2 STOPS

SFO

San Francisco

SFO

San Francisco

Multiple Airlines

2 STOPS

STN

London Stansted

1 Oct - 31 Oct

£409pp

STN

London Stansted

Multiple airlines

2 STOPS

SFO

San Francisco

SFO

San Francisco

Multiple Airlines

2 STOPS

STN

London Stansted

1 Oct - 28 Oct

£411pp

STN

London Stansted

Multiple airlines

2 STOPS

SFO

San Francisco

SFO

San Francisco

Multiple Airlines

2 STOPS

STN

London Stansted

One-way flights to San Francisco from United Kingdom

The cheapest one-way flights from United Kingdom to San Francisco

08:45 - 12:00

Multiple Airlines

2 stops

34h 15m

STN - SFO

£133

Kiwi.com

16:05 - 12:00

Multiple Airlines

2 stops

26h 55m

STN - SFO

£136

Kiwi.com

06:30 - 12:00

Multiple Airlines

2 stops

36h 30m

LGW - SFO

£158

Kiwi.com

Related info for your journey

Useful info, stats and facts about United Kingdom to San Francisco flights.

Flight FAQs

From United Kingdom to San Francisco

Are flight prices decreasing from United Kingdom to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both United Kingdom and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from United Kingdom to San Francisco for under £300 on Cheapflights?

Yes, there are multiple flights from United Kingdom to San Francisco for under £300. The cheapest flight booked recently is on Multiple Airlines for just £284, but on average you can expect to pay £329.

Are there direct flights from United Kingdom to San Francisco for under £400 on Cheapflights?

Cheapflights has 20 direct flights from United Kingdom to San Francisco under £400. A good price for a direct flight from United Kingdom to San Francisco is less than £416.

Are there last-minute flights available from United Kingdom to San Francisco for under £400?

There are currently 20+ open flights from United Kingdom to San Francisco within the next 7 days for less than £400.

What are the most popular airlines that fly from United Kingdom to San Francisco?

The most popular airlines flying from United Kingdom to San Francisco are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

What are the most popular routes from United Kingdom to San Francisco?

The most popular flight routes from United Kingdom to San Francisco are London Heathrow - San Francisco, London City - San Francisco and London Gatwick - San Francisco.

What are the cheapest flights from United Kingdom to San Francisco?

Looking for the cheapest flight from United Kingdom to San Francisco? While on average our users pay £542, our data indicates the cheapest price to be £321. The most popular route (London Heathrow - San Francisco), is priced around £240.

How long does is the flight from United Kingdom to San Francisco?

Airlines like Lufthansa, Finnair, and Austrian Airlines fly from United Kingdom to San Francisco in about 11h 10m. The time it takes to get you to your destination is usually consistent. All flights are typically direct.

What are the cheapest airlines to flying from United Kingdom to San Francisco return?

Our cheapest airline available from United Kingdom to San Francisco is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as £265 on this airline. An additional option worth looking into is KLM, starting at £286.