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Cheap flights from London to San Francisco from £192

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — SFO
6 Jun — 13 Jun1
1 adult
Thu 6/6
Thu 13/6

The best prices from London to San Francisco are usually found in February or November, booked 57 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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 1 June 2024.

Popular in

July

Cheapest in

February

Round-trip from

£414

One-way from

£192
High demand for flights, 27% potential price rise
Best time to find cheap flights, 18% potential price drop
From London (LON) to San Francisco
One-way flight from London (LON) to San Francisco

What is the cheapest day to fly round-trip from London to San Francisco?

Saturday flights are generally found to be more expensive for flights from London to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

How far in advance should I book a flight from London to San Francisco?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 13% on flights from London to San Francisco compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £494. For sooner than that we have options available in the next 3 days from £544.

What is the cheapest month to fly from London to San Francisco?

February can be a great time to fly to San Francisco from London with a flight ticket averaging about £504. Cheapflights users have found deals in the month of February for as cheap as £324. The most expensive prices can be found in the month of July.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from London to San Francisco by exploring options for tickets at midday.

Cheap Scandinavian Airlines flights from London to San Francisco

Explore cheap flight options specifically provided by Scandinavian Airlines for the route between London and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
Check out some of the cheapest Scandinavian Airlines flights we've come across from London to San Francisco. Deals update often to give you more flight options matching your criteria
Fri 1/1106:40LHR - SFO
1 stop15h 50mScandinavian Airlines
Mon 11/1116:20SFO - LHR
2 stops21h 15mScandinavian Airlines
Deal found 31/5£390
Thu 12/919:30LHR - SFO
2 stops28h 20mScandinavian Airlines
Sun 22/917:40SFO - LHR
1 stop17h 50mScandinavian Airlines
Deal found 1/6£456

Cheap Vueling flights from London to San Francisco

Explore cheap flight options specifically provided by Vueling for the route between London and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
Browse through some of the cheapest Vueling flights travelling from London to San Francisco. Check back soon if you're not seeing flights that suit your needs.
Wed 11/913:00LGW - SFO
1 stop37h 10mVueling
Sat 14/920:10SFO - LGW
1 stop28h 20mVueling
Deal found 31/5£439
Mon 10/621:05LGW - SFO
1 stop29h 35mVueling
Tue 23/721:20SFO - LGW
1 stop27h 10mVueling
Deal found 1/6£517
Tue 11/607:25LGW - SFO
1 stop19h 15mVueling
Tue 23/721:20SFO - LGW
1 stop27h 10mVueling
Deal found 1/6£536

Cheap London to San Francisco flights in June & July 2024

Find cheap flight options from London to San Francisco specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 909,873 searches. Prices were last updated on 1 June 2024.
Check out some of the best flight deals from London to San Francisco in 2024. For more flight deals, be sure to check back very soon.
Tue 4/619:50LHR - SFO
1 stop26h 45mTAP AIR PORTUGAL
Tue 8/1015:50SFO - LHR
1 stop19h 00mTAP AIR PORTUGAL
Deal found 31/5£370
Mon 3/616:25LGW - SFO
1 stop30h 10mTAP AIR PORTUGAL
Tue 8/1015:50SFO - LGW
1 stop15h 45mTAP AIR PORTUGAL
Deal found 31/5£375
Mon 3/618:45LHR - SFO
1 stop27h 50mTAP AIR PORTUGAL
Tue 8/1015:50SFO - LHR
1 stop19h 00mTAP AIR PORTUGAL
Deal found 31/5£376
Fri 28/610:25LHR - SFO
Nonstop11h 00mMultiple Airlines
Sat 13/722:40SFO - LHR
1 stop23h 50mMultiple Airlines
Deal found 31/5£394
Thu 27/616:15LHR - SFO
Nonstop11h 00mMultiple Airlines
Mon 8/723:00SFO - LHR
1 stop23h 30mMultiple Airlines
Deal found 1/6£395
Fri 28/610:25LHR - SFO
Nonstop11h 00mMultiple Airlines
Fri 12/722:05SFO - LHR
1 stop24h 30mMultiple Airlines
Deal found 31/5£399
Tue 25/612:20LHR - SFO
Nonstop11h 00mMultiple Airlines
Thu 11/711:55SFO - LHR
1 stop15h 55mMultiple Airlines
Deal found 1/6£399
Tue 18/618:40LHR - SFO
1 stop29h 25mMultiple Airlines
Sun 14/722:40SFO - LHR
1 stop23h 50mMultiple Airlines
Deal found 1/6£402
Wed 26/613:45LHR - SFO
1 stop32h 05mTAP AIR PORTUGAL
Fri 11/1016:20SFO - LHR
1 stop18h 30mTAP AIR PORTUGAL
Deal found 31/5£403

London to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between London and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
Check out some of the best flight deals from London to San Francisco in 2024. For more flight deals, be sure to check back very soon.
Tue 1/1018:45LHR - SFO
1 stop27h 50mTAP AIR PORTUGAL
Sat 30/1116:40SFO - LHR
1 stop18h 15mTAP AIR PORTUGAL
Deal found 31/5£355
Thu 31/1018:30LHR - SFO
1 stop27h 45mTAP AIR PORTUGAL
Sat 9/1116:40SFO - LHR
1 stop18h 15mTAP AIR PORTUGAL
Deal found 31/5£362
Thu 19/918:45LHR - SFO
1 stop27h 50mTAP AIR PORTUGAL
Mon 23/916:55SFO - LHR
1 stop21h 05mTAP AIR PORTUGAL
Deal found 31/5£365
Tue 3/916:25LGW - SFO
1 stop30h 10mTAP AIR PORTUGAL
Fri 18/1016:20SFO - LGW
1 stop15h 15mTAP AIR PORTUGAL
Deal found 31/5£365
Fri 15/1113:40LHR - SFO
1 stop33h 15mTAP AIR PORTUGAL
Sat 30/1116:40SFO - LHR
1 stop16h 50mTAP AIR PORTUGAL
Deal found 1/6£366
Tue 17/916:25LGW - SFO
1 stop30h 10mTAP AIR PORTUGAL
Fri 18/1016:20SFO - LGW
1 stop15h 15mTAP AIR PORTUGAL
Deal found 31/5£366
Tue 10/916:25LGW - SFO
1 stop30h 10mTAP AIR PORTUGAL
Fri 18/1016:20SFO - LGW
1 stop15h 15mTAP AIR PORTUGAL
Deal found 31/5£367
Tue 4/619:50LHR - SFO
1 stop26h 45mTAP AIR PORTUGAL
Tue 8/1015:50SFO - LHR
1 stop19h 00mTAP AIR PORTUGAL
Deal found 31/5£370
Sat 16/1106:00LHR - SFO
1 stop16h 55mTAP AIR PORTUGAL
Sat 23/1116:40SFO - LHR
1 stop18h 15mTAP AIR PORTUGAL
Deal found 1/6£370

Direct flights to San Francisco from London

Discover direct flight options from London to San Francisco. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
For a quicker trip, book one of these direct flights from London to San Francisco. Select from other flights from London to San Francisco by using the search form above.
Thu 19/916:15LHR - SFO
Nonstop11h 05mLufthansa
Mon 23/912:35SFO - LHR
Nonstop10h 20mLufthansa
Deal found 31/5£393
Tue 17/912:20LHR - SFO
Nonstop11h 05mLufthansa
Wed 25/912:35SFO - LHR
Nonstop10h 20mLufthansa
Deal found 31/5£399
Sat 21/910:25LHR - SFO
Nonstop11h 05mLufthansa
Sat 28/912:35SFO - LHR
Nonstop10h 20mLufthansa
Deal found 31/5£399
Thu 31/1013:45LHR - SFO
Nonstop11h 10mMultiple Airlines
Sat 9/1117:25SFO - LHR
Nonstop10h 35mMultiple Airlines
Deal found 31/5£401
Sat 21/910:25LHR - SFO
Nonstop11h 05mMultiple Airlines
Sun 6/1012:35SFO - LHR
Nonstop10h 20mMultiple Airlines
Deal found 31/5£402
Sat 14/916:15LHR - SFO
Nonstop11h 05mMultiple Airlines
Sat 28/912:35SFO - LHR
Nonstop10h 20mMultiple Airlines
Deal found 1/6£403
Thu 31/1010:05LHR - SFO
Nonstop11h 10mAustrian Airlines
Sat 9/1117:25SFO - LHR
Nonstop10h 35mAustrian Airlines
Deal found 1/6£404
Sat 29/616:15LHR - SFO
Nonstop11h 00mLufthansa
Sat 6/716:00SFO - LHR
Nonstop10h 25mLufthansa
Deal found 31/5£405
Sun 8/910:25LHR - SFO
Nonstop11h 05mLufthansa
Tue 17/912:35SFO - LHR
Nonstop10h 20mLufthansa
Deal found 31/5£406

London to San Francisco flights leaving soon

Find last-minute flight options from London to San Francisco for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
Check out these flights departing soon from London to San Francisco. Users should examine the flight details to ensure there are no surprises.
Sun 9/609:30LHR - SFO
1 stop21h 47mMultiple Airlines
Sun 7/716:00SFO - LHR
Nonstop10h 25mMultiple Airlines
Deal found 1/6£410
Fri 7/609:30LHR - SFO
1 stop21h 47mMultiple Airlines
Sun 7/719:45SFO - LHR
Nonstop10h 25mMultiple Airlines
Deal found 31/5£411
Sun 9/609:30LHR - SFO
1 stop21h 47mMultiple Airlines
Sun 7/719:45SFO - LHR
Nonstop10h 25mMultiple Airlines
Deal found 31/5£412
Fri 7/609:30LHR - SFO
1 stop18h 32mAir Canada
Sun 7/706:30SFO - LHR
1 stop18h 05mAir Canada
Deal found 31/5£414
Sun 9/610:25LHR - SFO
Nonstop11h 00mLufthansa
Sun 7/719:45SFO - LHR
Nonstop10h 25mLufthansa
Deal found 31/5£414
Fri 7/616:15LHR - SFO
Nonstop11h 00mLufthansa
Mon 10/622:35SFO - LHR
1 stop24h 50mLufthansa
Deal found 31/5£415
Mon 10/616:15LHR - SFO
Nonstop11h 00mLufthansa
Thu 20/622:35SFO - LHR
1 stop28h 50mLufthansa
Deal found 31/5£416
Fri 7/609:30LHR - SFO
1 stop18h 32mMultiple Airlines
Mon 10/622:35SFO - LHR
1 stop24h 50mMultiple Airlines
Deal found 31/5£417
Mon 10/609:30LHR - SFO
1 stop33h 47mMultiple Airlines
Thu 20/622:35SFO - LHR
1 stop28h 50mMultiple Airlines
Deal found 31/5£418

One-way flights to San Francisco from London

Search for one-way flight options from London to San Francisco. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
Some of the best available deals we've found on one-way flights from London to San Francisco. Users in need of a round-trip flight from London to San Francisco instead should update the search form at the top of page.
Wed 11/913:00LGW - SFO
1 stop37h 10mVueling
Deal found 1/6£192
Tue 12/1112:00LGW - SFO
1 stop17h 38mMultiple Airlines
Deal found 31/5£204
Tue 22/1012:00LGW - SFO
1 stop17h 38mMultiple Airlines
Deal found 31/5£206
Thu 14/1112:00LGW - SFO
1 stop17h 38mMultiple Airlines
Deal found 1/6£208
Tue 12/1112:00LGW - SFO
1 stop20h 58mMultiple Airlines
Deal found 1/6£209
Tue 10/909:10LGW - SFO
1 stop17h 00mVueling
Deal found 1/6£227
Mon 23/913:00LGW - SFO
1 stop37h 10mVueling
Deal found 1/6£244
Thu 19/909:10LGW - SFO
1 stop17h 00mVueling
Deal found 1/6£246
Sun 10/1112:00LGW - SFO
1 stop17h 38mMultiple Airlines
Deal found 31/5£250

Find flights from London to San Francisco within your budget

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 909,873 searches. Data last updated 1 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£355 - £425

Route

Depart

Return

Price

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 1/10

1 stop27h 50m

San Francisco

Sat 30/11

1 stop18h 15m

£355

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 19/9

1 stop15h 26m

San Francisco

Mon 23/9

Nonstop10h 20m

£378

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 1/11

1 stop15h 50m

San Francisco

Mon 11/11

2 stops21h 15m

£390

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 11/9

1 stop15h 26m

San Francisco

Thu 3/10

1 stop13h 50m

£395

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 30/10

1 stop14h 35m

San Francisco

Tue 12/11

Nonstop10h 35m

£403

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 2/7

1 stop16h 41m

San Francisco

Tue 16/7

Nonstop10h 25m

£410

London GatwickSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 17/9

1 stop17h 30m

San Francisco

Wed 25/9

1 stop14h 30m

£421

London GatwickSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 26/9

1 stop17h 30m

San Francisco

Mon 30/9

1 stop14h 30m

£422

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 5/10

2 stops18h 14m

San Francisco

Fri 25/10

Nonstop10h 20m

£425

Flights are sorted by cheapest first

Deals found on 31/5

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 24 May 2024.
To ensure you get the cheapest price possible for a flight from London to San Francisco, you should look to book at least 57 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.
Search Deals

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 26 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to San Francisco flight should consider departing on Wednesday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in San Francisco by month

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

SFO

Temperature

11 - 17 °C

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 1 June 2024.
Get a feel of what it's like to fly with Scandinavian Airlines, Vueling and ITA Airways from London to San Francisco by reading reviews from past customers. 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.
8.0
Very Good
10,410 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

8.0
Very Good
10,410 reviews
8.0
Very Good
10,410 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

7.9
Good
1,512 reviews
8.0
Very Good
10,410 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

7.8
Good
1,941 reviews
8.0
Very Good
10,410 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

7.8
Good
1,368 reviews
8.0
Very Good
10,410 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

7.6
Good
720 reviews
8.0
Very Good
10,410 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

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 31 inbound flights from London per day. You should also have plenty of airline options to choose from since 21 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.

  • Can I find flights from London to San Francisco for under £400 on Cheapflights?

    Yes, there are multiple flights from London to San Francisco for under £400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £355, but on average you can expect to pay £372.

  • Are there nonstop flights from London to San Francisco for under £400 on Cheapflights?

    Cheapflights has at least 20 direct flights from London to San Francisco under £400. A good price for a nonstop flight from London to San Francisco is less than £406.

  • Are there last-minute flights available from London to San Francisco for under £500?

    There are currently 20+ open flights from London to San Francisco within the next 7 days for less than £500.

  • What are the cheapest airlines flying from London to San Francisco round-trip?

    Flying on TAP AIR PORTUGAL is currently your cheapest option to San Francisco, with prices starting at £355. Another option worth looking into is Scandinavian Airlines, starting at £390 return. TAP AIR PORTUGAL is priced at 29% lower than the current average price of a flight leaving 3 months from now.

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

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

    Consider Air Canada (74%), Austrian Airlines (74%) or United Airlines (74%) 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 £393. On average you can expect to pay £1,885. The most popular route, (London Heathrow - San Francisco), can usually be booked for £355.

  • What does LHR to SFO mean?

    London Heathrow Airport is LHR and San Francisco Airport is SFO. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Where are the most common stopover locations when flying from London to San Francisco?

  • What are some popular things to do or see while on a stopover in Dublin?

    Bord Gáis Energy Theatre, Olympia Theatre, and Royal Dublin Society are currently the most popular points of interest in Dublin at the moment. Bord Gáis Energy Theatre, Olympia Theatre, and Royal Dublin Society can be accessed by travelling approximately 5.7 mi, 5.7 mi, and 6.9 mi, respectively from Dublin. Travellers can book a car hire at Dublin for about £22 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a stopover in New York?

    Times Square, New York City Center, and Empire State Building are the most popular attractions in New York if you're in need of something to do during your stopover. Times Square, New York City Center, and Empire State Building can be accessed by travelling approximately 13.6 mi, 13.6 mi, and 13.2 mi, respectively from New York John F Kennedy Intl. Those looking to explore during their stopover in New York can hire a car from New York John F Kennedy Intl for about £51 per day.

  • Where are the least popular stopover locations for London to San Francisco flights?

  • Can I find deals for flights from London to San Francisco that include extra baggage allowance?

    The amount of baggage you can bring on your London to San Francisco flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to San Francisco flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from London to San Francisco that allow pets onboard?

    Many airlines flying from London to San Francisco offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to San Francisco?

    Yes, you can often find last-minute deals on London to San Francisco flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London to San Francisco flight deals updated?

    The London to San Francisco flight deals you see on this page were last updated on 1/6.

  • What are the most popular airlines that fly from London to San Francisco?

  • 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 £528). Flying from London to San Francisco in July is currently the most expensive (average of £753). 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.

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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 1 June 2024.

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 909,873 searches. Data last updated 1 June 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£210Average£408FlexibilityNo cancel feeOn-timeN/A
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Air FranceCheapest£303Average£469FlexibilityNo cancel feeOn-time77%
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Scandinavian AirlinesCheapest£322Average£495FlexibilityNo cancel feeOn-time77%
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TAP AIR PORTUGALCheapest£336Average£410FlexibilityNo cancel feeOn-timeN/A
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Brussels AirlinesCheapest£346Average£457FlexibilityNo cancel feeOn-timeN/A
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KLMCheapest£347Average£604FlexibilityNo cancel feeOn-time75%
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American AirlinesCheapest£348Average£474FlexibilityNo cancel feeOn-time71%
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Air CanadaCheapest£361Average£498FlexibilityNo cancel feeOn-time67%
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DeltaCheapest£364Average£537FlexibilityNo cancel feeOn-timeN/A
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British AirwaysCheapest£375Average£465FlexibilityNo cancel feeOn-time70%
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Search flights from London to San Francisco by cabin class

Find flights from London to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from London to San Francisco

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 1 June 2024.
1%of flight departuresEarly morningMidnight to 6 am
51%of flight departuresMorning6 am to noon
48%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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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 1 June 2024.
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