Cheap flights from London to San Francisco from £336
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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SFO
17 Oct — 24 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from London to San Francisco are usually found in February or September, booked 86 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
Cheap flight deals from London to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 17 September 2025.
Explore the most affordable flight options available from London to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.
Thu 2/1008:40LHR - SFO
1 stop15h 30mSWISS
Wed 29/1020:25SFO - LHR
1 stop18h 15mSWISS
Deal found 16/9£383
Wed 1/1006:30LHR - SFO
2 stops19h 15mUnited Airlines
Wed 8/1013:25SFO - LHR
1 stop13h 45mUnited Airlines
Deal found 16/9£383
Thu 25/908:40LHR - SFO
1 stop15h 30mSWISS
Wed 8/1019:30SFO - LHR
2 stops28h 45mSWISS
Deal found 16/9£385
Sun 21/906:00LHR - SFO
1 stop18h 35mMultiple Airlines
Sat 13/1208:25SFO - LHR
1 stop14h 15mMultiple Airlines
Deal found 16/9£386
Thu 25/908:30LHR - SFO
2 stops19h 21mAir Canada
Wed 8/1008:30SFO - LHR
1 stop14h 00mAir Canada
Deal found 16/9£386
Wed 24/912:20LGW - SFO
2 stops18h 55mMultiple Airlines
Wed 1/1007:00SFO - LGW
1 stop19h 40mMultiple Airlines
Deal found 16/9£386
Wed 24/906:30LHR - SFO
1 stop13h 15mDelta
Mon 3/1116:30SFO - LHR
Nonstop10h 10mDelta
Deal found 16/9£387
Tue 18/1118:40LGW - SFO
1 stop29h 50mSWISS
Tue 2/1219:25SFO - LGW
1 stop14h 25mSWISS
Deal found 15/9£387
Tue 7/1006:30LHR - SFO
1 stop13h 15mDelta
Mon 3/1116:30SFO - LHR
Nonstop10h 10mDelta
Deal found 16/9£388
Tue 25/1111:45LHR - SFO
Nonstop11h 15mBritish Airways
Tue 2/1220:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 15/9£389
Wed 1/1009:30LHR - SFO
1 stop18h 21mAir Canada
Tue 7/1008:30SFO - LHR
1 stop14h 00mAir Canada
Deal found 16/9£389
Wed 24/911:15LHR - SFO
Nonstop11h 00mVirgin Atlantic
Mon 29/916:05SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 15/9£390
Best flights from London to San Francisco
Discover carefully curated flight deals from London to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.
Sat 4/1006:30LHR - SFO
2 stops19h 15mUnited Airlines
Sat 11/1011:40SFO - LHR
1 stop13h 55mUnited Airlines
Deal found 16/9£384
Thu 5/317:45LCY - SFO
1 stop30h 45mSWISS
Mon 9/320:25SFO - LCY
1 stop13h 40mSWISS
Deal found 15/9£386
Sun 15/206:30LHR - SFO
1 stop13h 20mDelta
Fri 6/316:30SFO - LHR
Nonstop10h 10mDelta
Deal found 16/9£394
Wed 8/1016:15LHR - SFO
Nonstop11h 05mLufthansa
Wed 15/1013:05SFO - LHR
Nonstop10h 20mLufthansa
Deal found 16/9£394
Wed 1/1017:10LCY - SFO
1 stop26h 35mVirgin Atlantic
Sat 28/213:55SFO - LCY
1 stop15h 20mVirgin Atlantic
Deal found 17/9£422
Thu 30/1009:00STN - SFO
2 stops34h 50mMultiple Airlines
Thu 6/1113:55SFO - STN
2 stops19h 35mMultiple Airlines
Deal found 15/9£423
Mon 20/1016:25LGW - SFO
1 stop29h 10mTAP AIR PORTUGAL
Sat 25/1019:35SFO - LGW
1 stop31h 15mTAP AIR PORTUGAL
Deal found 16/9£458
Sat 1/1111:40LGW - SFO
1 stop33h 00mAir Transat
Tue 18/1113:40SFO - LGW
1 stop36h 05mAir Transat
Deal found 15/9£527
Wed 5/1110:05LHR - SFO
Nonstop11h 15mUnited Airlines
Sat 15/1112:50SFO - LHR
Nonstop10h 35mUnited Airlines
Deal found 15/9£392
Sat 4/1016:15LHR - SFO
Nonstop11h 05mLufthansa
Sat 11/1013:02SFO - LHR
1 stop13h 38mLufthansa
Deal found 16/9£394
Tue 17/209:15LCY - SFO
1 stop15h 15mSWISS
Tue 24/219:25SFO - LCY
1 stop15h 15mSWISS
Deal found 16/9£405
Sat 4/1010:35LHR - SFO
Nonstop11h 05mUnited Airlines
Mon 13/1013:05SFO - LHR
Nonstop10h 20mUnited Airlines
Deal found 15/9£392
Thu 30/1010:00LCY - SFO
2 stops19h 35mVirgin Atlantic
Thu 6/1113:55SFO - LCY
1 stop18h 40mVirgin Atlantic
Deal found 15/9£433
Thu 5/307:45LCY - SFO
1 stop36h 05mDelta
Mon 9/307:00SFO - LCY
2 stops26h 35mDelta
Deal found 14/9£436
Fri 21/1115:15STN - SFO
3 stops31h 20mMultiple Airlines
Mon 24/1116:40SFO - STN
2 stops20h 40mMultiple Airlines
Deal found 14/9£440
Mon 16/319:10LCY - SFO
1 stop29h 20mSWISS
Mon 23/320:25SFO - LCY
1 stop15h 15mSWISS
Deal found 16/9£405
Fri 12/1216:40LGW - SFO
1 stop30h 05mTAP AIR PORTUGAL
Sat 27/1216:35SFO - LGW
2 stops20h 05mTAP AIR PORTUGAL
Deal found 16/9£459
Sun 28/910:35LHR - SFO
Nonstop11h 05mUnited Airlines
Sun 5/1019:50SFO - LHR
Nonstop10h 20mUnited Airlines
Deal found 15/9£392
Wed 4/209:50LCY - SFO
1 stop14h 05mLufthansa
Wed 18/214:40SFO - LCY
1 stop19h 00mLufthansa
Deal found 17/9£433
Thu 30/1007:45LCY - SFO
2 stops21h 50mVirgin Atlantic
Mon 3/1113:55SFO - LCY
1 stop18h 40mVirgin Atlantic
Deal found 16/9£434
Sat 8/1121:10STN - SFO
2 stops30h 25mMultiple Airlines
Sat 15/1114:40SFO - STN
2 stops21h 25mMultiple Airlines
Deal found 15/9£449
Fri 3/1010:35LHR - SFO
Nonstop11h 05mUnited Airlines
Sun 12/1013:05SFO - LHR
Nonstop10h 20mUnited Airlines
Deal found 15/9£392
Wed 4/209:35LGW - SFO
2 stops62h 30mTAP AIR PORTUGAL
Wed 18/216:35SFO - LGW
1 stop33h 15mTAP AIR PORTUGAL
Deal found 17/9£474
Wed 8/1010:00LCY - SFO
2 stops17h 30mVirgin Atlantic
Mon 13/1013:45SFO - LCY
1 stop20h 45mVirgin Atlantic
Deal found 15/9£442
Tue 7/1014:20STN - SFO
2 stops33h 50mMultiple Airlines
Tue 14/1008:30SFO - STN
2 stops25h 25mMultiple Airlines
Deal found 15/9£450
Tue 17/218:40LGW - SFO
1 stop29h 50mSWISS
Tue 24/219:25SFO - LGW
1 stop14h 25mSWISS
Deal found 16/9£460
Thu 9/1010:35LHR - SFO
Nonstop11h 05mUnited Airlines
Sun 12/1013:05SFO - LHR
Nonstop10h 20mUnited Airlines
Deal found 15/9£392
Mon 24/1121:25LGW - SFO
2 stops49h 05mTAP AIR PORTUGAL
Mon 8/1216:35SFO - LGW
2 stops20h 00mTAP AIR PORTUGAL
Deal found 15/9£495
Thu 20/1114:10LTN - SFO
2 stops32h 25mMultiple Airlines
Sun 23/1116:40SFO - LTN
2 stops21h 20mMultiple Airlines
Deal found 14/9£461
Mon 16/210:05LHR - SFO
Nonstop11h 15mUnited Airlines
Fri 6/312:50SFO - LHR
Nonstop10h 35mUnited Airlines
Deal found 16/9£393
Direct flights from London to San Francisco
Explore direct flight options from London to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2025.
Thu 2/1016:25LHR - SFO
Nonstop11h 05mVirgin Atlantic
Sun 12/1016:05SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 16/9£383
Tue 30/910:45LHR - SFO
Nonstop11h 05mBritish Airways
Tue 14/1016:30SFO - LHR
Nonstop10h 25mBritish Airways
Deal found 16/9£384
Fri 6/211:40LHR - SFO
Nonstop11h 00mVirgin Atlantic
Tue 10/216:30SFO - LHR
Nonstop10h 10mVirgin Atlantic
Deal found 16/9£385
Tue 24/210:05LHR - SFO
Nonstop11h 15mMultiple Airlines
Sun 1/312:50SFO - LHR
Nonstop10h 35mMultiple Airlines
Deal found 15/9£386
Wed 28/111:40LHR - SFO
Nonstop11h 00mVirgin Atlantic
Mon 9/216:30SFO - LHR
Nonstop10h 10mVirgin Atlantic
Deal found 15/9£387
Tue 7/1016:15LHR - SFO
Nonstop11h 05mLufthansa
Thu 16/1013:05SFO - LHR
Nonstop10h 20mLufthansa
Deal found 16/9£388
Tue 25/1111:45LHR - SFO
Nonstop11h 15mBritish Airways
Tue 2/1220:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 15/9£389
Thu 2/1016:15LHR - SFO
Nonstop11h 05mUnited Airlines
Wed 15/1013:05SFO - LHR
Nonstop10h 20mUnited Airlines
Deal found 16/9£389
Sat 27/916:25LHR - SFO
Nonstop11h 05mVirgin Atlantic
Sat 11/1021:20SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 16/9£391
Fri 3/1010:35LHR - SFO
Nonstop11h 05mUnited Airlines
Tue 7/1013:05SFO - LHR
Nonstop10h 20mUnited Airlines
Deal found 15/9£392
Sat 27/910:35LHR - SFO
Nonstop11h 05mUnited Airlines
Tue 4/1112:50SFO - LHR
Nonstop10h 35mUnited Airlines
Deal found 16/9£392
Tue 30/912:20LHR - SFO
Nonstop11h 05mAustrian Airlines
Tue 7/1013:05SFO - LHR
Nonstop10h 20mAustrian Airlines
Deal found 15/9£393
Last-minute flights from London to San Francisco
Discover last-minute flight deals from London to San Francisco. Data last updated 17 September 2025 and is based on user searches.
Sun 21/906:00LHR - SFO
1 stop18h 35mMultiple Airlines
Sun 14/1208:25SFO - LHR
1 stop14h 15mMultiple Airlines
Deal found 16/9£386
Mon 22/908:30LHR - SFO
1 stop15h 30mUnited Airlines
Sun 5/1011:40SFO - LHR
1 stop13h 55mUnited Airlines
Deal found 15/9£389
Wed 24/912:20LGW - SFO
2 stops18h 55mMultiple Airlines
Wed 1/1007:00SFO - LGW
1 stop19h 40mMultiple Airlines
Deal found 16/9£386
Wed 24/906:30LHR - SFO
1 stop13h 15mDelta
Mon 3/1116:30SFO - LHR
Nonstop10h 10mDelta
Deal found 16/9£387
Wed 24/911:15LHR - SFO
Nonstop11h 00mVirgin Atlantic
Mon 29/916:05SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 15/9£390
Thu 25/908:40LHR - SFO
1 stop15h 30mSWISS
Wed 8/1019:30SFO - LHR
2 stops28h 45mSWISS
Deal found 16/9£385
Thu 25/908:30LHR - SFO
2 stops19h 21mAir Canada
Wed 8/1008:30SFO - LHR
1 stop14h 00mAir Canada
Deal found 16/9£386
Wed 1/1006:30LHR - SFO
2 stops19h 15mUnited Airlines
Wed 8/1013:25SFO - LHR
1 stop13h 45mUnited Airlines
Deal found 16/9£383
Wed 1/1009:30LHR - SFO
1 stop18h 21mAir Canada
Tue 7/1008:30SFO - LHR
1 stop14h 00mAir Canada
Deal found 16/9£389
Thu 2/1008:40LHR - SFO
1 stop15h 30mSWISS
Wed 29/1020:25SFO - LHR
1 stop18h 15mSWISS
Deal found 16/9£383
Fri 3/1011:30LHR - SFO
1 stop14h 45mDelta
Mon 13/1016:05SFO - LHR
Nonstop10h 20mDelta
Deal found 15/9£391
Tue 7/1006:30LHR - SFO
1 stop13h 15mDelta
Mon 3/1116:30SFO - LHR
Nonstop10h 10mDelta
Deal found 16/9£388
One-way flights from London to San Francisco
Search for one-way flight options from London to San Francisco. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.
Tue 23/921:10LHR - SFO
1 stop26h 45mAer Lingus
Deal found 16/9£336
Mon 29/916:25LGW - SFO
2 stops29h 10mMultiple Airlines
Deal found 15/9£336
Tue 3/209:20LCY - SFO
2 stops21h 27mVirgin Atlantic
Deal found 16/9£336
Tue 28/1021:55LTN - SFO
3 stops31h 32mMultiple Airlines
Deal found 16/9£337
Thu 6/1118:45LHR - SFO
2 stops29h 20mMultiple Airlines
Deal found 15/9£337
Fri 7/1113:00LGW - SFO
1 stop19h 06mMultiple Airlines
Deal found 16/9£337
Mon 22/914:15STN - SFO
2 stops31h 20mMultiple Airlines
Deal found 16/9£337
Fri 17/1010:45LGW - SFO
3 stops32h 10mMultiple Airlines
Deal found 17/9£338
Mon 15/1208:25LHR - SFO
2 stops23h 00mAmerican Airlines
Deal found 16/9£339
Fri 20/213:00LGW - SFO
1 stop32h 10mMultiple Airlines
Deal found 16/9£339
Wed 24/920:50LHR - SFO
2 stops25h 40mMultiple Airlines
Deal found 15/9£339
Fri 10/1010:55LGW - SFO
1 stop21h 24mMultiple Airlines
Deal found 15/9£339
Cheapflights Fare Finder
Customise your flight search to find flights from London 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 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from London to San Francisco that are best for you.
Fly from
London
Fly to
San Francisco
Route
Depart
Return
Price
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sat 4/10
06:30-17:45
2 stops19h 15m
San Francisco
Sat 11/10
11:40-09:35
1 stop13h 55m
£384
LondonSan Francisco
LCY - SFO
LCYSFO
London City
Thu 5/3
17:45-16:30
1 stop30h 45m
San Francisco
Mon 9/3
20:25-17:05
1 stop13h 40m
£386
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Wed 5/11
10:05-13:20
Nonstop11h 15m
San Francisco
Sat 15/11
12:50-07:25
Nonstop10h 35m
£392
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sat 4/10
10:35-13:40
Nonstop11h 05m
San Francisco
Mon 13/10
13:05-07:25
Nonstop10h 20m
£392
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sun 28/9
10:35-13:40
Nonstop11h 05m
San Francisco
Sun 5/10
19:50-14:10
Nonstop10h 20m
£392
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 3/10
10:35-13:40
Nonstop11h 05m
San Francisco
Sun 12/10
13:05-07:25
Nonstop10h 20m
£392
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 9/10
10:35-13:40
Nonstop11h 05m
San Francisco
Sun 12/10
13:05-07:25
Nonstop10h 20m
£392
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 16/2
10:05-13:20
Nonstop11h 15m
San Francisco
Fri 6/3
12:50-07:25
Nonstop10h 35m
£393
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sun 15/2
06:30-11:50
1 stop13h 20m
San Francisco
Fri 6/3
16:30-10:40
Nonstop10h 10m
£394
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Wed 8/10
16:15-19:20
Nonstop11h 05m
San Francisco
Wed 15/10
13:05-07:25
Nonstop10h 20m
£394
Flights are sorted by cheapest return flights first.
Deals found on 16/9
Showing 1-10 of 60 results
1
2
3
...
6
Best time to book a flight from London to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from London with our price prediction graph.
Estimated return 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.
Cheapflights Insights
Everything you need to know about your flight from London to San Francisco
How far ahead should I book a flight from London to San Francisco?
Use this chart to determine the optimal time to book a return flight from London to San Francisco. Price data was last updated on 12 September 2025.
To ensure you get the cheapest price possible for a flight from London to San Francisco, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from London to San Francisco?
Currently, February is the cheapest month in which you can book a flight from London to San Francisco (average of £538). Flying from London to San Francisco in July is currently the most expensive (average of £803). 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 LON to SFO?
Find hourly flight availability from London 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 17 September 2025.
Unlike at midday, when flights are generally more expensive, you can save up to 50% on flights from London to San Francisco by exploring options for tickets in the evening.
What is the cheapest day to fly from London to San Francisco?
Use this chart to determine the cheapest time to fly return from London to San Francisco. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London to San Francisco flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from London to San Francisco
Explore weekly flight availability from London 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 17 September 2025.
The most flights from LON to SFO are scheduled on a Monday (42 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (36 on average).
How much does it cost for a return flight from London to San Francisco?
What’s the top stopover airport for flights from London to San Francisco?
Share of one-stop return flights from London to San Francisco chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Copenhagen (CPH) – chosen by Cheapflights users on 34% of one-stop itineraries from London to San Francisco on Cheapflights.
What’s the cheapest stopover airport for flights from London to San Francisco?
Average return fare for one-stop flights from London to San Francisco, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £372.
What’s the fastest stopover option from London to San Francisco?
Shortest average travel time for one-stop one-way flights from London to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 13h 17m.
Which airport typically offers the quickest stopover for flights from London to San Francisco?
Average stopover duration for one-stop one-way flights from London to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 06m.
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 17 September 2025.
Read reviews from past customers who have flown with KLM, United Airlines, andVirgin Atlantic
from London to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Related info for your journey
Find useful and relevant information for your journey from London 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 London?
San Francisco (SFO) is the airport you will fly into if you book a flight from London to San Francisco. You should not have trouble finding flights to San Francisco from London; the airport handles an average of 41 inbound flights from London per day. You should also have plenty of airline options to choose from since 17 airlines have flights to the San Francisco airport from London. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.
How long is the flight from London to San Francisco?
There are many flights that can get you from London to San Francisco in 19h 15m. Fly via United Airlines, SWISS, or Virgin Atlantic to get the fastest option. London and San Francisco are separated by a distance of 5350 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to San Francisco round-trip?
Flying on Delta is currently your cheapest option to San Francisco, with prices starting at £234. Additional return tickets that might be worth considering are offered by TAP AIR PORTUGAL and SWISS, with the lowest prices starting at £345 and £347, respectively. Delta is priced at 52% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London to San Francisco one-way?
To fly one-way, consider booking your trip with Virgin Atlantic, which is currently one of the cheapest options available, starting at £336. JetBlue flights start at £345 while deals on British Airways start at £348 one-way.
What are the most popular routes from London to San Francisco?
When deciding which route to take from London to San Francisco consider London Heathrow - San Francisco, London Gatwick - San Francisco or London City - San Francisco as they are the most popular.
What are the most reliable airlines from London to San Francisco?
Consider KLM (86%), Air France (86%) or Delta (86%) when booking your flight. These represent the most reliable airlines when flying from London to San Francisco.
What are the cheapest flights from London to San Francisco?
The cheapest flight price from London to San Francisco is £373. On average you can expect to pay £1,777. The most popular route, (London Heathrow - San Francisco), can usually be booked for £344.
Where are the most common stopover locations when flying from London to San Francisco?
Most of the time, London to San Francisco flights that have stopovers will stop in Copenhagen. Copenhagen is followed by Lisbon in terms of the most popular stopover location on flights from London to San Francisco.
What are some popular things to do or see while on a stopover in Copenhagen?
Tivoli, Rådhuspladsen, and Opera House are currently the most popular points of interest in Copenhagen at the moment. Tivoli, Rådhuspladsen, and Opera House can be accessed by travelling approximately 5.3 mi, 5.2 mi, and 4.9 mi, respectively from Kastrup Copenhagen. Travellers can book a car hire at Kastrup Copenhagen for about £39 per day to make their sightseeing more efficient.
What are some popular points of interest to see during a stopover in Lisbon?
Chiado, Londres, and Sé de Lisboa are the most popular attractions in Lisbon if you're in need of something to do during your stopover. Chiado, Londres, and Sé de Lisboa can be accessed by travelling approximately 4.5 mi, 2.3 mi, and 4.6 mi, respectively from Lisbon Humberto Delgado. Those looking to explore during their stopover in Lisbon can hire a car from Lisbon Humberto Delgado for about £12 per day.
Where are the least popular stopover locations for London to San Francisco flights?
The least popular stopover on flights from London to San Francisco is Dublin.
Can I find deals for flights from London to San Francisco that include hotel bookings?
Yes. In addition to deals on London to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to San Francisco.
Can I find deals for business class flights from London to San Francisco?
Yes. Cheapflights offers flight deals from London 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 London to San Francisco?
Currently, February is the cheapest month in which you can book a flight from London to San Francisco (average of £538). Flying from London to San Francisco in July is currently the most expensive (average of £803). 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 are the most eco-friendly airlines from London to San Francisco?
If you are looking for flights to San Francisco from London that are eco-friendly, there are a couple of airlines that we can recommend. The recommended airlines are Brussels Airlines, Finnair, Jetblue and Singapore Airlines. If you choose to fly with Brussels Airlines, you will be flying with an airline that trains its pilots only to use one engine during taxiing and limited flaps while landing. This saves a lot of fuel. The fleet of aircraft for long-haul flights has also been replaced with models consuming 3.1% less fuel. Finnair is another great option for sustainable travel. They plan to cut their carbon emissions by 2025 by 50% from 2019’s level. This airline is also working on sustainable catering. Jetblue uses Airbus A320neos which improve fuel economy by 15%. This airline also uses Sharklets, which are wing tip devices that improve aerodynamics and reduce carbon emissions by 4%. Singapore Airlines is another great airline to fly with for eco-friendly travel. This airline is working on sustainable fuel and regularly replaces its planes with newer models that consume less fuel.
How to fly more sustainably from London to San Francisco?
There are many great ways to travel more sustainably to San Francisco from London. One of the best ways you can do this is by taking a direct flight. Taking a direct flight uses less fuel than taking a flight route with more than one stopover. If you can, you should also fly in economy class. The economy class takes up less room in the aircraft and therefore can hold more passengers. Another great eco-friendly way to travel is by packing light. The lighter you pack, the less fuel the aircraft will use. Flying with an airline that has sustainable travel methods in place is super beneficial for the planet. If you have the option, try to fly with Brussels Airlines, Finnair, Jetblue or Singapore Airlines.
See more FAQs
Travelling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
South San Francisco
Bodega Bay
Pacific Grove
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Fly from London to San Francisco on these airlines
Choose from the following airlines for your flight from London to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2025.
Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2025.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2025.
Top 10 airlines flying from London to San Francisco
Discover the top 10 airlines that operate flights from London 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 858,174 searches. Data last updated 17 September 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to San Francisco?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from London to San Francisco?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to San Francisco for you. Better yet — we are completely free to use.
Can Cheapflights find flights from London to San Francisco with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from London to San Francisco flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from London to San Francisco become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.