San Francisco

$374+ Cheap flights from the United Kingdom to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SFO
Dec 23 — Dec 301
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Cheap flight deals from United Kingdom to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from United Kingdom (GB0) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$525
(Voliamo)

One-way from

$374
(Kiwi.com)
From United Kingdom to San Francisco
One-way flight from United Kingdom to San Francisco

Find flight deals from United Kingdom to San Francisco

Cheapest flights from United Kingdom to San Francisco
Explore the most affordable flight options available from United Kingdom to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This The Travel House deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/281:50 pmLHR - SFO
1 stop17h 09mFinnair
Sun 1/1210:53 pmSFO - LHR
1 stop15h 17mFinnair
Deal found 12/18$594
This Delta deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:30 amLHR - SFO
1 stop13h 20mDelta
Tue 1/144:40 pmSFO - LHR
Nonstop10h 15mDelta
Deal found 12/18$598
This World Air Fares deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2810:30 amLHR - SFO
1 stop17h 35mLufthansa
Sun 1/123:20 pmSFO - LHR
1 stop14h 10mLufthansa
Deal found 12/17$604
This Iberia deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2812:10 pmLHR - SFO
1 stop17h 01mIberia
Thu 1/165:30 pmSFO - LHR
Nonstop10h 30mIberia
Deal found 12/18$616
This British Airways deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/273:20 pmLHR - SFO
Nonstop11h 25mBritish Airways
Tue 1/145:30 pmSFO - LHR
Nonstop10h 30mBritish Airways
Deal found 12/18$660
This lastminute.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2810:45 amLHR - SFO
1 stop15h 37mVirgin Atlantic
Thu 2/207:10 amSFO - LHR
1 stop15h 10mVirgin Atlantic
Deal found 12/17$662
This Cheapflightsfares deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2710:05 amLHR - SFO
Nonstop11h 10mMultiple Airlines
Fri 1/107:25 pmSFO - LHR
1 stop14h 25mMultiple Airlines
Deal found 12/18$667
This Expedia deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2511:40 amLHR - SFO
Nonstop11h 05mAir France
Tue 12/314:40 pmSFO - LHR
Nonstop10h 15mAir France
Deal found 12/17$674
This Air Canada deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/241:00 pmLHR - SFO
1 stop15h 11mAir Canada
Tue 1/141:00 pmSFO - LHR
1 stop13h 10mAir Canada
Deal found 12/17$675
This TravelUp deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/255:50 pmLHR - SFO
1 stop26h 00mKLM
Tue 12/314:40 pmSFO - LHR
Nonstop10h 15mKLM
Deal found 12/17$678
This United Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:00 pmLHR - SFO
1 stop35h 42mUnited Airlines
Fri 1/108:25 amSFO - LHR
1 stop14h 15mUnited Airlines
Deal found 12/18$684
This Travelocity deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:00 pmMAN - SFO
1 stop27h 00mBritish Airways
Mon 12/305:30 pmSFO - MAN
1 stop14h 55mBritish Airways
Deal found 12/16$712

Find flights from United Kingdom to San Francisco within your budget

Customize your flight search to find flights from United Kingdom to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BirminghamSan Francisco

BHX - SFO

BHXSFO

Birmingham

Fri 1/17

7:30 pm-3:40 pm

1 stop28h 10m

San Francisco

Thu 1/23

5:30 pm-6:35 pm

1 stop17h 05m

$525

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 1/21

4:35 pm-2:40 pm

1 stop30h 05m

San Francisco

Sat 1/25

4:40 pm-9:50 am

1 stop33h 10m

$527

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 2/14

6:40 am-3:40 pm

1 stop17h 00m

San Francisco

Sun 2/23

5:30 pm-9:40 pm

1 stop20h 10m

$527

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 1/25

6:00 am-2:55 pm

1 stop16h 55m

San Francisco

Fri 1/31

7:15 pm-6:55 pm

1 stop15h 40m

$536

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 2/11

11:10 am-6:45 pm

1 stop15h 35m

San Francisco

Thu 2/27

5:25 pm-12:00 pm

Nonstop10h 35m

$540

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 1/16

12:05 pm-2:15 pm

2 stops34h 10m

San Francisco

Wed 1/29

4:35 pm-10:50 pm

2 stops22h 15m

$549

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sat 2/22

1:10 pm-3:40 pm

2 stops34h 30m

San Francisco

Wed 3/5

5:30 pm-11:35 pm

2 stops22h 05m

$566

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 1/15

6:00 am-4:25 pm

1 stop18h 25m

San Francisco

Mon 1/20

5:25 pm-12:00 pm

Nonstop10h 35m

$570

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Wed 2/12

8:05 pm-11:50 am

1 stop23h 45m

San Francisco

Sun 2/16

1:50 pm-6:25 pm

1 stop20h 35m

$578

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 1/27

6:45 pm-4:25 pm

1 stop29h 40m

San Francisco

Tue 2/11

7:25 pm-5:50 pm

1 stop14h 25m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from United Kingdom with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from United Kingdom to San Francisco

Get recent, data-driven insights about flights from United Kingdom to San Francisco including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from United Kingdom to San Francisco?

Currently, January is the cheapest month in which you can book a flight from United Kingdom to San Francisco (average of $276). Flying from United Kingdom to San Francisco in June is currently the most expensive (average of $381). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to SFO?

Find hourly flight availability from United Kingdom to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

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.

Weekly flight availability from United Kingdom to San Francisco

Explore weekly flight availability from United Kingdom to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 18, 2024.

The most flights from GB0 to SFO are scheduled on a Monday (33 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (33 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated December 18, 2024.
Read through reviews of airlines operating flights from United Kingdom to San Francisco, such as Scandinavian Airlines, TAP AIR PORTUGAL and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,604 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
497 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,349 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
389 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.7
Good
1,285 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Francisco from United Kingdom?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly into when you book flights from United Kingdom to San Francisco.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $501. However, be on the lookout for offers from TAP AIR PORTUGAL and Virgin Atlantic, as they are both options that can get you from United Kingdom to San Francisco for a low price.

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

  • What are the most reliable airlines from United Kingdom to San Francisco?

    Before booking your flight to San Francisco from United Kingdom, check out the most reliable airlines to get you to your destination on time: Iberia (73%), Air Canada (71%), Austrian Airlines( 71%).

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

    On average you can expect to pay $1,507 for a flight from United Kingdom to San Francisco. The cheapest flight overall is $601 while the most popular route, (London Heathrow - San Francisco) is currently priced at $479.

  • Can I find deals for flights from United Kingdom to San Francisco that include hotel bookings?

    Yes. In addition to deals on United Kingdom to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to San Francisco.

  • Can I find deals for business class flights from United Kingdom to San Francisco?

    Yes. Cheapflights offers flight deals from United Kingdom to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to San Francisco (average of $276). Flying from United Kingdom to San Francisco in June is currently the most expensive (average of $381). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from United Kingdom to San Francisco

Discover the top 10 airlines that operate flights from United Kingdom to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$415Average$598FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$476Average$662FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$507Average$661FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$515Average$817FlexibilityNo cancel feeOn-time70%
DeltaCheapest$519Average$768FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$526Average$750FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$545Average$724FlexibilityNo cancel feeOn-time71%
Brussels AirlinesCheapest$546Average$633FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$549Average$719FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$577Average$779FlexibilityNo cancel feeOn-timeN/A
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