Cheap flights from United Kingdom to San Francisco International

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

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

To save up to 41% on this flight, we recommend booking at least 61 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 International from £386 1-2 weeks out and tickets from £473 for flights departing within the next 72 hours.

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

Our data shows that February tends to be the cheapest month to fly to San Francisco International from United Kingdom. Users have commonly found prices around £352 for the month, but tickets can be as low as £257. Due to multiple factors, prepare for potentially higher prices in July.

Cheap flights from United Kingdom to San Francisco International in March, April 2021

17 Apr - 25 Apr
£348pp
STN
London Stansted
Multiple airlines
     
3 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
     
3 STOPS
STN
London Stansted
7 Apr - 10 Apr
£350pp
STN
London Stansted
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
STN
London Stansted
26 Apr - 10 May
£353pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
 
1 STOP
LHR
London Heathrow

United Kingdom to San Francisco International 2021 flight deals

14 Sep - 20 Sep
£288pp
STN
London Stansted
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
 
1 STOP
STN
London Stansted
31 Aug - 8 Sep
£304pp
STN
London Stansted
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
 
1 STOP
STN
London Stansted
7 Sep - 21 Sep
£309pp
LGW
London Gatwick
Vueling
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Vueling
 
1 STOP
LGW
London Gatwick

Direct flights to San Francisco International from United Kingdom

26 Apr - 10 May
£369pp
LHR
London Heathrow
Virgin Atlantic
Direct
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
4 May - 11 May
£370pp
LHR
London Heathrow
Virgin Atlantic
Direct
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
26 Apr - 10 May
£373pp
LHR
London Heathrow
Virgin Atlantic
Direct
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow

Last-minute flights from United Kingdom to San Francisco International

15 Mar - 29 Mar
£379pp
LHR
London Heathrow
Brussels Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Brussels Airlines
 
1 STOP
LHR
London Heathrow
15 Mar - 29 Mar
£387pp
LHR
London Heathrow
Lufthansa
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Lufthansa
 
1 STOP
LHR
London Heathrow
16 Mar - 23 Mar
£441pp
LHR
London Heathrow
Virgin Atlantic
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
 
1 STOP
LHR
London Heathrow

One-way flights to San Francisco International from United Kingdom

09:45 - 11:04
SWISS
2 stops
33h 19m
LHR - SFO
SWISS
£203
swiss
05:00 - 14:20
Vueling
1 stop
17h 20m
LGW - SFO
Vueling
£206
mytrip.com

Related info for your journey

Flight FAQs

From United Kingdom to San Francisco International

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.

What safety measures are being taken by airlines flying from United Kingdom to San Francisco to control the spread of COVID-19?

New policies can now be found on Delta to help keep travellers safe while flying. New policies for travellers booking flights from United Kingdom to San Francisco include masks being provided and required on board, daily cleaning and sanitisation, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from United Kingdom to San Francisco have flexible cancellations due to COVID-19?

Some of the carriers operating flights from United Kingdom to San Francisco that may be offering flexible cancellation policies are British Airways, Virgin Atlantic, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from United Kingdom to San Francisco International for under £361 on Cheapflights?

Yes, there are multiple flights from United Kingdom to San Francisco International for under £361. The cheapest flight booked recently is on Multiple Airlines for just £304, but on average you can expect to pay £341.

Are there direct flights from United Kingdom to San Francisco International for under £433 on Cheapflights?

Cheapflights has 20 direct flights from United Kingdom to San Francisco International under £433. A good price for a direct flight from United Kingdom to San Francisco International is less than £383.

Are there last-minute flights available from United Kingdom to San Francisco International for under £433?

There are currently 20+ open flights from United Kingdom to San Francisco International within the next 7 days for less than £433.

What days are direct flights available from United Kingdom to San Francisco?

Direct flights can be found on the following days: Tuesday, Wednesday, Thursday, Friday.

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 Gatwick - San Francisco and London City - 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 £1,446, our data indicates the cheapest price to be £237. The most popular route (London Heathrow - San Francisco), is priced around £345.

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

There are many flights that can get you from United Kingdom to San Francisco International in 11h. Fly via Virgin Atlantic, KLM, or Aer Lingus to get the fastest option. This flight may include one or multiple stops.

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

TAP AIR PORTUGAL, at £338, was found to be the cheapest airline from United Kingdom to San Francisco International.Alternate airlines flying return to your destination include Vueling and Virgin Atlantic.

What are the cheapest airlines to fly from United Kingdom to San Francisco International one-way?

£163 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on SWISS, with prices from £198.

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Airports servicing San Francisco

Top 10 airlines flying from United Kingdom to San Francisco International

Airline Cheapest Average Flexibility On-time COVID-19 safety
Flybe
£110 £167 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Flybe. Please check directly on their website for additional information.

Search Flybe flights
Norwegian
£354 £526 No cancel fee 74%
Search Norwegian flights
TAP AIR PORTUGAL
£410 £579 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Brussels Airlines
£351 £631 No cancel fee N/A
Search Brussels Airlines flights
Norwegian Air UK
£357 £642 No cancel fee N/A
Search Norwegian Air UK flights
Delta
£320 £656 No cancel fee N/A
Search Delta flights
SAS
£393 £667 No cancel fee 77%
Search SAS flights
Finnair
£348 £707 No cancel fee 76%
Search Finnair flights
SWISS
£377 £756 No cancel fee 79%
Search SWISS flights
Iberia
£346 £790 No cancel fee 77%
Search Iberia flights
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