Cheap flights from United Kingdom to San Francisco

Return
Economy
Boston (BOS)
San Francisco (SFO)
Depart
Return
Any month
Compare vs Cheapflights |

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

All the information you need to plan the best null to SFO flight in 2021: compare United Kingdom to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
How far in advance should I book a flight from United Kingdom to San Francisco?

Users have found that booking a flight from United Kingdom to San Francisco at least 61 days early can save you up to 41% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from United Kingdom to San Francisco for as little as £387 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £474 for flights departing within the next 3 days.

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

Flights from United Kingdom to San Francisco lean towards being more expensive in July. Prices are generally better when you fly from United Kingdom to San Francisco in February, with the cheapest ticket starting at £258.

When is the cheapest time to fly from United Kingdom to San Francisco (GB0 - SFO)?

When flying from United Kingdom to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from United Kingdom to San Francisco in September, October 2021

The best prices found for United Kingdom to SFO flights in September, October
7 Oct - 15 Oct
£256pp
STN
London Stansted
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
STN
London Stansted
7 Oct - 15 Oct
£258pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
SFO
San Francisco
SFO
San Francisco
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
7 Oct - 15 Oct
£261pp
STN
London Stansted
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
STN
London Stansted

United Kingdom to San Francisco 2021 flight deals

Cheap flights to San Francisco from United Kingdom found for this year
10 Nov - 29 Nov
£250pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
SFO
San Francisco
SFO
San Francisco
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
10 Nov - 20 Nov
£253pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
SFO
San Francisco
SFO
San Francisco
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
7 Oct - 15 Oct
£256pp
STN
London Stansted
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
STN
London Stansted

Direct flights to San Francisco from United Kingdom

Save time with United Kingdom to San Francisco direct flight deals
16 Mar - 23 Mar
£300pp
LHR
London Heathrow
Virgin Atlantic
Direct
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
1 Mar - 8 Mar
£303pp
LHR
London Heathrow
Virgin Atlantic
Direct
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
16 Mar - 23 Mar
£306pp
LHR
London Heathrow
Lufthansa
Direct
SFO
San Francisco
SFO
San Francisco
Lufthansa
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
23 Sep - 21 Oct
£266pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
SFO
San Francisco
SFO
San Francisco
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
22 Sep - 28 Sep
£288pp
STN
London Stansted
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
STN
London Stansted
22 Sep - 28 Sep
£292pp
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
13:30 - 15:10
Multiple Airlines
1 stop
33h 40m
MAN - SFO
Multiple Airlines
£191
Kiwi.com
03:10 - 15:10
Multiple Airlines
1 stop
20h 00m
LGW - SFO
Multiple Airlines
£200
Kiwi.com
04:50 - 15:10
Multiple Airlines
1 stop
18h 20m
LGW - SFO
Multiple Airlines
£201
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">United Kingdom</span> to <span class="emphasized">San Francisco</span> flights.

Flight FAQs

From United Kingdom to San Francisco

What airport do you fly into for flights to San Francisco from United Kingdom?

If you book a flight to San Francisco from United Kingdom, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the centre of San Francisco.

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.

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 TAP AIR PORTUGAL for just £250, but on average you can expect to pay £266.

Are there direct flights from United Kingdom to San Francisco for under £300 on Cheapflights?

Cheapflights has 20 direct flights from United Kingdom to San Francisco under £300. A good price for a direct flight from United Kingdom to San Francisco is less than £324.

Are there last-minute flights available from United Kingdom to San Francisco for under £300?

There are currently 20+ open flights from United Kingdom to San Francisco within the next 7 days for less than £300.

How popular is this United Kingdom to San Francisco flight route?

The United Kingdom to San Francisco flight path was viewed by 5,013 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Related searches

Flights to San Francisco (SFO) from United Kingdom
Flights to United Kingdom Flights to San Francisco

Hire a Car

Car Rentals in San Francisco Car Rentals in USA Car Rentals at San Francisco

COVID Restrictions

View COVID Travel Restrictions for San Francisco, CA

Do I need a COVID test to fly to San Francisco from United Kingdom?

Information is based on travel restrictions from United Kingdom to San Francisco

Most visitors from United Kingdom will not be allowed to enter San Francisco.

COVID-19 testing requirements
Visitors from United Kingdom must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Francisco.

Quarantine requirements
Visitors from United Kingdom are not required to quarantine after entering San Francisco.

Do I need a test to fly back to United Kingdom from San Francisco?

Returning to United Kingdom from San Francisco

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to United Kingdom.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering United Kingdom.

Hide COVID Travel Restrictions for San Francisco, CA

Destination information for San Francisco

Things to know before you go - useful duration and weather info for your trip from United Kingdom to San Francisco.
Today's exchange rate
£1 = $1.39
Average temperature for September in San Francisco
25.0 °C
Avg rainfall for September in San Francisco
3.0 mm

Airports servicing San Francisco

Top 10 airlines flying from United Kingdom to San Francisco

The chart below displays the airlines Cheapflights users travelling from United Kingdom to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
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
Home North America USA California San Francisco Cheap flights from United Kingdom to San Francisco
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First