$268+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SFO
Feb 26 — Mar 51
1 adult, Economy
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Find cheap flights from United Kingdom to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from United Kingdom to San Francisco
Keep the following information in mind while searching for United Kingdom to San Francisco flight deals. Data was last updated February 21, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $518 (Booking.com) |
One-way from | $268 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $582 |
Good round-trip deal | $582 or less |
Good one-way deal | $577 or less |
Find flight deals from United Kingdom to San Francisco
Cheapest flights from United Kingdom to San FranciscoExplore 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 February 21, 2025.
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 February 21, 2025.
This Expedia deal was found by Cheapflights users on 2/20. 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.
Sun 3/212:45 pmGLA - SFO
1 stop14h 00mBritish Airways
Thu 3/206:00 pmSFO - GLA
2 stops18h 40mBritish Airways
Deal found 2/20![British Airways logo]()
$511
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Tue 9/167:50 pmLHR - SFO
1 stop26h 45mTAP AIR PORTUGAL
Wed 10/154:20 pmSFO - LHR
1 stop21h 40mTAP AIR PORTUGAL
Deal found 2/20![TAP AIR PORTUGAL logo]()
$517
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/910:45 amLHR - SFO
Nonstop11h 05mBritish Airways
Sat 4/197:20 pmSFO - LHR
Nonstop10h 25mBritish Airways
Deal found 2/20![British Airways logo]()
$518
This SWISS deal was found by Cheapflights users on 2/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/136:40 pmLGW - SFO
1 stop29h 45mSWISS
Mon 3/248:25 pmSFO - LGW
1 stop14h 25mSWISS
Deal found 2/20![SWISS logo]()
$518
This Virgin Atlantic deal was found by Cheapflights users on 2/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2711:40 amLHR - SFO
Nonstop11h 10mVirgin Atlantic
Wed 3/125:40 pmSFO - LHR
Nonstop10h 15mVirgin Atlantic
Deal found 2/20![Virgin Atlantic logo]()
$519
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/99:25 pmLGW - SFO
2 stops25h 20mTAP AIR PORTUGAL
Mon 3/175:40 pmSFO - LGW
2 stops19h 50mTAP AIR PORTUGAL
Deal found 2/20![TAP AIR PORTUGAL logo]()
$519
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/149:25 amLCY - SFO
1 stop15h 00mSWISS
Sun 3/307:30 pmSFO - LCY
1 stop14h 00mSWISS
Deal found 2/20![SWISS logo]()
$522
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 4/2212:10 pmLHR - SFO
1 stop36h 00mUnited Airlines
Wed 4/303:55 pmSFO - LHR
Nonstop10h 30mUnited Airlines
Deal found 2/20![United Airlines logo]()
$523
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Fri 3/218:55 amLHR - SFO
2 stops19h 56mMultiple Airlines
Tue 3/257:00 amSFO - LHR
2 stops18h 30mMultiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$527
This World Air Fares deal was found by Cheapflights users on 2/20. 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.
Wed 9/249:30 amLHR - SFO
1 stop14h 30mLufthansa
Wed 10/11:05 pmSFO - LHR
Nonstop10h 20mLufthansa
Deal found 2/20![Lufthansa logo]()
$529
This Air Canada deal was found by Cheapflights users on 2/21. 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.
Fri 3/148:55 amLHR - SFO
2 stops19h 47mAir Canada
Mon 3/177:00 amSFO - LHR
2 stops18h 30mAir Canada
Deal found 2/21![Air Canada logo]()
$535
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/276:40 amLHR - SFO
1 stop17h 00mScandinavian Airlines
Wed 3/126:30 pmSFO - LHR
1 stop14h 30mScandinavian Airlines
Deal found 2/20![Scandinavian Airlines logo]()
$538
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 February 21, 2025.
Fly from
United Kingdom
Fly to
San Francisco
Route
Depart
Return
Price
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Wed 4/9
10:45 am-1:50 pm
Nonstop11h 05m
San Francisco
Sat 4/19
7:20 pm-1:45 pm
Nonstop10h 25m
$518
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Thu 3/13
6:40 pm-5:25 pm
1 stop29h 45m
San Francisco
Mon 3/24
8:25 pm-5:50 pm
1 stop14h 25m
$518
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 3/13
7:40 am-3:50 pm
1 stop15h 10m
San Francisco
Thu 3/20
1:00 pm-10:10 am
1 stop14h 10m
$519
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Sun 3/9
9:25 pm-3:45 pm
2 stops25h 20m
San Francisco
Mon 3/17
5:40 pm-8:30 pm
2 stops19h 50m
$519
LondonSan Francisco
LCY - SFO
LCYSFO
London City
Fri 3/14
9:25 am-5:25 pm
1 stop15h 00m
San Francisco
Sun 3/30
7:30 pm-5:30 pm
1 stop14h 00m
$522
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 4/22
12:10 pm-4:10 pm
1 stop36h 00m
San Francisco
Wed 4/30
3:55 pm-10:25 am
Nonstop10h 30m
$523
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 3/21
8:55 am-9:51 pm
2 stops19h 56m
San Francisco
Tue 3/25
7:00 am-8:30 am
2 stops18h 30m
$527
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 3/3
6:40 am-3:40 pm
1 stop17h 00m
San Francisco
Mon 3/10
6:30 pm-4:00 pm
1 stop14h 30m
$529
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 4/11
3:30 pm-11:09 pm
1 stop15h 39m
San Francisco
Thu 4/24
4:20 pm-10:55 am
Nonstop10h 35m
$530
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Wed 3/12
8:55 am-9:42 pm
2 stops19h 47m
San Francisco
Sat 3/29
6:30 am-7:35 am
2 stops18h 05m
$534
Showing 1-10 of 60 results
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 $403). 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 February 21, 2025.
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 February 21, 2025.
The most flights from GB0 to SFO are scheduled on a Thursday (27 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (20 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 February 21, 2025.
Read through reviews of airlines operating flights from United Kingdom to San Francisco, such as Delta, Air New Zealand and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
Traveling to a place near the United Kingdom?
Book flights to the United Kingdom if you plan to visit one of these locationsRoseville
Mountain View
Turlock
Santa Cruz
Fairfield
Manteca
Sausalito
Watsonville
Hayward
Richmond
Hollister
South San Francisco
Antioch
Milpitas
Vallejo
Newark
Alameda
Campbell
Pacific Grove
Sunnyvale
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 February 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$478 | Average$614 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$500 | Average$704 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$513 | Average$778 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$519 | Average$730 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$525 | Average$689 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$544 | Average$730 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$546 | Average$653 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$553 | Average$987 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$566 | Average$728 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$602 | Average$741 | FlexibilityNo cancel fee | On-time77% |