Cheap flights from United Kingdom to San Francisco

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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 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 from £400 1-2 weeks out and tickets from £491 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 February. Prices to San Francisco from United Kingdom average £365. You can even find prices in February for less than £365, as users have found deals to San Francisco from as low as £267. 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 51%.

Cheap flights from United Kingdom to San Francisco in November, December 2020

The best prices found for United Kingdom to SFO flights in November, December
23 Dec - 6 Jan
£289pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
22 Dec - 4 Jan
£292pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
17 Dec - 10 Jan
£293pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
 
1 STOP
LHR
London Heathrow

United Kingdom to San Francisco 2021 flight deals

Cheap flights to San Francisco from United Kingdom found for next year
23 Dec - 6 Jan
£289pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
22 Dec - 4 Jan
£292pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
17 Dec - 10 Jan
£293pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
 
1 STOP
LHR
London Heathrow

Direct flights to San Francisco from United Kingdom

Save time with United Kingdom to San Francisco direct flight deals
29 Jan - 26 Feb
£298pp
LHR
London Heathrow
Virgin Atlantic
Direct
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
20 Jan - 23 Jan
£299pp
LHR
London Heathrow
Virgin Atlantic
Direct
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
20 Jan - 3 Feb
£300pp
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

Late deals on return flights to San Francisco from United Kingdom, departing today and this week
3 Dec - 3 Jan
£292pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
2 Dec - 8 Dec
£294pp
LHR
London Heathrow
Virgin Atlantic
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
3 Dec - 18 Dec
£295pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
 
1 STOP
LHR
London Heathrow

One-way flights to San Francisco from United Kingdom

The cheapest one-way flights from United Kingdom to San Francisco
15:30 - 15:10
Multiple Airlines
1 stop
31h 40m
LHR - SFO
Multiple Airlines
£206
Kiwi.com
03:40 - 15:10
Multiple Airlines
2 stops
43h 30m
LTN - SFO
Multiple Airlines
£192
Kiwi.com
13:20 - 15:10
Multiple Airlines
2 stops
33h 50m
STN - SFO
Multiple Airlines
£194
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.

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 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 £259, but on average you can expect to pay £287.

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 £307.

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.

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 £517, our data indicates the cheapest price to be £306. The most popular route (London Heathrow - San Francisco), is priced around £292.

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

Airlines like Norwegian, Virgin Atlantic, and KLM fly from United Kingdom to San Francisco in about 11h. The time it takes to get you to your destination can typically vary by up to 2h 20m. This flight may include one or multiple stops.

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

Our cheapest airline available from United Kingdom to San Francisco is Virgin Atlantic. Our recent data shows that you can find tickets from as low as £288 on this airline.

Destination information for San Francisco

Things to know before you go. Useful info for your trip from United Kingdom to San Francisco
Today's exchange rate
£1 = $1.34
Flight duration
10h 42m
Average temperature for November in San Francisco
18.0 °C
Avg rainfall for November in San Francisco
44.0 mm

Airports servicing San Francisco

Top 10 airlines 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.

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