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Cheap flights from London to San Francisco from £221

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 1/5. 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
24 Mar — 31 Mar1
1 adult
Sun 24/3
Sun 31/3

Find deals on flights from London to San Francisco by searching across hundreds of travel sites at once

 
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Cheapflights users frequently choose these airlines when searching for flights from London to San Francisco, based on our search results.
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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 19 March 2024.

Popular in

July

Cheapest in

February

Round-trip from

£416

One-way from

£221
High demand for flights, 27% potential price rise
Best time to find cheap flights, 19% 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 43 days in advance, which can save you up to 23% on flights from London to San Francisco compared to booking the week you need them. Waiting 43 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 £496. For sooner than that we have options available in the next 3 days from £576.

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 £478. Cheapflights users have found deals in the month of February for as cheap as £303. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from London to San Francisco (LON - SFO)?

Unlike in the evening, when flights are generally more expensive, you can save up to 7% on flights from London to San Francisco by exploring options for tickets at midday.

Cheap Virgin Atlantic flights from London to San Francisco

Explore cheap flight options specifically provided by Virgin Atlantic 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 905,048 searches. Data last updated 19 March 2024.
Check out some of the cheapest Virgin Atlantic flights we've come across from London to San Francisco. Deals update often to give you more flight options matching your criteria
Thu 9/511:45LHR - SFO
Nonstop11h 00mVirgin Atlantic
Sat 18/513:25SFO - LHR
1 stop12h 35mVirgin Atlantic
Deal found 18/3£325
Thu 9/511:45LHR - SFO
Nonstop11h 00mVirgin Atlantic
Sat 18/522:10SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 18/3£326
Wed 17/412:00LGW - SFO
1 stop19h 14mVirgin Atlantic
Wed 24/411:40SFO - LGW
1 stop14h 20mVirgin Atlantic
Deal found 18/3£399
Tue 23/406:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Tue 30/417:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Deal found 18/3£404
Tue 9/406:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Tue 23/422:10SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 18/3£408
Tue 9/406:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Tue 23/413:25SFO - LHR
1 stop12h 35mVirgin Atlantic
Deal found 18/3£409
Sat 13/406:30LHR - SFO
1 stop13h 15mVirgin Atlantic
Sat 27/413:25SFO - LHR
1 stop12h 35mVirgin Atlantic
Deal found 18/3£412
Thu 11/406:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Thu 25/406:10SFO - LHR
1 stop17h 05mVirgin Atlantic
Deal found 18/3£412
Thu 11/406:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Thu 25/417:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Deal found 18/3£413
  • One of the most popular airlines travelling from London to San Francisco is Virgin Atlantic. Flights from Virgin Atlantic travelling this route typically cost £702.50 RT. This price is typically 46% cheaper than other airlines that offer London to San Francisco flights. When booking this route, the cheapest RT price found was £489. London Heathrow Airport is the most common London airport to take off from when flying to San Francisco. San Francisco Airport is the most popular arrival airport in San Francisco. When flying from London to San Francisco, Virgin Atlantic flights are 5% more popular than any other airline flying that same route.

Cheap Air Canada flights from London to San Francisco

Explore cheap flight options specifically provided by Air Canada 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 905,048 searches. Data last updated 19 March 2024.
Browse through some of the cheapest Air Canada flights travelling from London to San Francisco. Check back soon if you're not seeing flights that suit your needs.
Thu 9/508:30LHR - SFO
1 stop15h 02mAir Canada
Sat 18/506:30SFO - LHR
1 stop16h 05mAir Canada
Deal found 18/3£364
Thu 11/414:05LHR - SFO
1 stop15h 27mAir Canada
Thu 25/408:30SFO - LHR
1 stop14h 00mAir Canada
Deal found 18/3£415
Thu 18/414:10LHR - SFO
1 stop28h 30mAir Canada
Thu 25/408:30SFO - LHR
1 stop14h 00mAir Canada
Deal found 18/3£419
Thu 11/414:05LHR - SFO
1 stop15h 27mAir Canada
Thu 25/408:30SFO - LHR
1 stop14h 00mAir Canada
Deal found 18/3£420
Mon 8/408:30LHR - SFO
1 stop18h 32mAir Canada
Mon 22/408:30SFO - LHR
1 stop14h 00mAir Canada
Deal found 18/3£422
  • Air Canada is one of the most popular airlines used for those travelling from London to San Francisco. Flights from Air Canada travelling this route typically cost £754.15 RT. This price is typically 48% more expensive than other airlines that offer London to San Francisco flights. When booking this route, the cheapest RT price found was £532. The most popular departure airport in London when flying to San Francisco is London Heathrow Airport. The most popular airport to fly into when visiting San Francisco is San Francisco Airport. When flying from London to San Francisco, Air Canada flights are 3% more popular than any other airline flying that same route.

Cheap London to San Francisco flights in March & April 2024

Find cheap flight options from London to San Francisco specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 905,048 searches. Prices were last updated on 19 March 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.
Mon 15/410:25LHR - SFO
Nonstop10h 55mLufthansa
Mon 22/412:35SFO - LHR
Nonstop10h 20mLufthansa
Deal found 17/3£373
Wed 17/416:15LHR - SFO
Nonstop11h 00mLufthansa
Wed 24/412:35SFO - LHR
Nonstop10h 20mLufthansa
Deal found 18/3£378
Tue 16/416:15LHR - SFO
Nonstop11h 00mLufthansa
Tue 23/415:55SFO - LHR
1 stop12h 25mLufthansa
Deal found 17/3£381
Tue 23/419:50LHR - SFO
1 stop26h 45mTAP AIR PORTUGAL
Tue 7/516:20SFO - LHR
1 stop21h 40mTAP AIR PORTUGAL
Deal found 17/3£391
Tue 16/406:50LHR - SFO
2 stops22h 42mMultiple Airlines
Tue 23/408:30SFO - LHR
1 stop14h 00mMultiple Airlines
Deal found 17/3£393
Tue 16/408:40LHR - SFO
1 stop15h 25mMultiple Airlines
Tue 23/408:30SFO - LHR
1 stop14h 00mMultiple Airlines
Deal found 17/3£393
Fri 19/414:05LHR - SFO
1 stop15h 27mMultiple Airlines
Fri 26/419:45SFO - LHR
Nonstop10h 25mMultiple Airlines
Deal found 18/3£394
Mon 22/420:05LHR - SFO
1 stop28h 00mMultiple Airlines
Sun 28/408:30SFO - LHR
1 stop14h 00mMultiple Airlines
Deal found 17/3£397
Tue 16/408:40LHR - SFO
1 stop15h 25mMultiple Airlines
Tue 23/419:45SFO - LHR
Nonstop10h 25mMultiple Airlines
Deal found 17/3£398

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 905,048 searches. Data last updated 19 March 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.
Thu 9/511:45LHR - SFO
Nonstop11h 00mVirgin Atlantic
Sat 18/513:25SFO - LHR
1 stop12h 35mVirgin Atlantic
Deal found 18/3£325
Thu 9/511:45LHR - SFO
Nonstop11h 00mVirgin Atlantic
Sat 18/522:10SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 18/3£326
Thu 9/508:30LHR - SFO
1 stop15h 02mAir Canada
Sat 18/506:30SFO - LHR
1 stop16h 05mAir Canada
Deal found 18/3£364
Mon 15/410:25LHR - SFO
Nonstop10h 55mLufthansa
Mon 22/412:35SFO - LHR
Nonstop10h 20mLufthansa
Deal found 17/3£373
Thu 31/1013:40LHR - SFO
1 stop32h 35mTAP AIR PORTUGAL
Thu 14/1116:40SFO - LHR
1 stop16h 50mTAP AIR PORTUGAL
Deal found 17/3£374
Wed 17/416:15LHR - SFO
Nonstop11h 00mLufthansa
Wed 24/412:35SFO - LHR
Nonstop10h 20mLufthansa
Deal found 18/3£378
Thu 31/1006:00LHR - SFO
1 stop16h 55mTAP AIR PORTUGAL
Thu 14/1116:40SFO - LHR
1 stop16h 50mTAP AIR PORTUGAL
Deal found 18/3£379
Tue 16/416:15LHR - SFO
Nonstop11h 00mLufthansa
Tue 23/415:55SFO - LHR
1 stop12h 25mLufthansa
Deal found 17/3£381
Thu 26/918:45LHR - SFO
1 stop27h 50mTAP AIR PORTUGAL
Thu 3/1016:20SFO - LHR
1 stop17h 25mTAP AIR PORTUGAL
Deal found 17/3£385

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 905,048 searches. Data last updated 19 March 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 9/511:45LHR - SFO
Nonstop11h 00mVirgin Atlantic
Sat 18/522:10SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 18/3£326
Mon 15/410:25LHR - SFO
Nonstop10h 55mLufthansa
Mon 22/412:35SFO - LHR
Nonstop10h 20mLufthansa
Deal found 17/3£373
Wed 17/416:15LHR - SFO
Nonstop11h 00mLufthansa
Wed 24/412:35SFO - LHR
Nonstop10h 20mLufthansa
Deal found 18/3£378
Mon 15/416:15LHR - SFO
Nonstop11h 00mLufthansa
Wed 15/516:00SFO - LHR
Nonstop10h 25mLufthansa
Deal found 17/3£403
Tue 9/410:10LHR - SFO
Nonstop11h 05mBritish Airways
Tue 23/419:20SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 17/3£404
Tue 9/410:10LHR - SFO
Nonstop11h 05mFinnair
Tue 23/419:20SFO - LHR
Nonstop10h 30mFinnair
Deal found 18/3£406
Sun 14/412:20LHR - SFO
Nonstop11h 00mLufthansa
Mon 22/412:35SFO - LHR
Nonstop10h 20mLufthansa
Deal found 17/3£407
Tue 16/410:25LHR - SFO
Nonstop10h 55mLufthansa
Mon 13/512:35SFO - LHR
Nonstop10h 20mLufthansa
Deal found 18/3£408
Mon 8/410:25LHR - SFO
Nonstop10h 55mMultiple Airlines
Tue 23/419:45SFO - LHR
Nonstop10h 25mMultiple Airlines
Deal found 16/3£409

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 905,048 searches. Data last updated 19 March 2024.
Check out these flights departing soon from London to San Francisco. Users should examine the flight details to ensure there are no surprises.
Mon 25/318:30LHR - SFO
1 stop27h 45mTAP AIR PORTUGAL
Tue 30/416:20SFO - LHR
1 stop17h 25mTAP AIR PORTUGAL
Deal found 18/3£492
Mon 25/306:40LHR - SFO
1 stop19h 25mScandinavian Airlines
Thu 18/417:40SFO - LHR
1 stop16h 00mScandinavian Airlines
Deal found 18/3£496
Mon 25/306:40LHR - SFO
1 stop19h 25mScandinavian Airlines
Tue 23/417:40SFO - LHR
1 stop16h 00mScandinavian Airlines
Deal found 18/3£498
Mon 25/306:40LHR - SFO
1 stop19h 25mScandinavian Airlines
Tue 23/417:40SFO - LHR
2 stops19h 55mScandinavian Airlines
Deal found 18/3£501
Sun 24/309:55LHR - SFO
1 stop16h 10mScandinavian Airlines
Fri 19/417:40SFO - LHR
1 stop14h 20mScandinavian Airlines
Deal found 18/3£505
Mon 25/309:55LHR - SFO
1 stop16h 10mScandinavian Airlines
Fri 3/517:40SFO - LHR
1 stop14h 20mScandinavian Airlines
Deal found 18/3£514
Mon 25/307:05LHR - SFO
2 stops19h 00mScandinavian Airlines
Tue 23/417:40SFO - LHR
2 stops19h 55mScandinavian Airlines
Deal found 18/3£524
Sun 24/306:40LHR - SFO
2 stops19h 25mScandinavian Airlines
Fri 19/417:40SFO - LHR
1 stop14h 20mScandinavian Airlines
Deal found 18/3£528
Sun 24/309:55LHR - SFO
1 stop16h 10mScandinavian Airlines
Fri 3/517:40SFO - LHR
1 stop14h 20mScandinavian Airlines
Deal found 18/3£532

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 905,048 searches. Data last updated 19 March 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 1/506:05LTN - SFO
2 stops26h 00mMultiple Airlines
Deal found 17/3£221
Wed 1/506:05LTN - SFO
2 stops26h 00mMultiple Airlines
Deal found 17/3£222
Tue 7/515:15LTN - SFO
2 stops48h 47mMultiple Airlines
Deal found 18/3£226
Sun 2/619:10LTN - SFO
2 stops47h 43mMultiple Airlines
Deal found 17/3£228
Tue 7/516:20LGW - SFO
2 stops47h 42mMultiple Airlines
Deal found 18/3£229
Mon 10/619:30LHR - SFO
2 stops43h 59mMultiple Airlines
Deal found 18/3£237
Tue 16/414:00LGW - SFO
2 stops41h 58mMultiple Airlines
Deal found 18/3£246
Thu 18/410:00LGW - SFO
2 stops44h 59mMultiple Airlines
Deal found 18/3£247
Mon 6/506:05LTN - SFO
2 stops26h 00mMultiple Airlines
Deal found 17/3£247

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 905,048 searches. Data last updated 19 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£325 - £426

Route

Depart

Return

Price

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 9/5

Nonstop11h 00m

San Francisco

Sat 18/5

1 stop12h 35m

£325

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 9/5

1 stop15h 02m

San Francisco

Sat 18/5

1 stop16h 05m

£364

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 18/4

Nonstop11h 00m

San Francisco

Mon 22/4

Nonstop10h 20m

£373

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 19/4

1 stop15h 27m

San Francisco

Fri 26/4

Nonstop10h 25m

£394

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 11/4

1 stop17h 55m

San Francisco

Thu 25/4

1 stop18h 05m

£405

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 23/4

1 stop16h 35m

San Francisco

Tue 7/5

1 stop17h 25m

£407

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 11/4

1 stop13h 15m

San Francisco

Thu 25/4

Nonstop10h 19m

£408

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 18/4

1 stop15h 25m

San Francisco

Mon 22/4

Nonstop10h 20m

£424

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 11/4

1 stop14h 30m

San Francisco

Wed 24/4

Nonstop10h 19m

£426

Flights are sorted by cheapest first

Deals found on 18/3

When is the best time to 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 28 January 2024.
To ensure you get the cheapest price possible for a flight from London to San Francisco, you should look to book at least 42 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

When is the cheapest time 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 10 March 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. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Francisco by month

Plan your trip from London to San Francisco by taking into account the cheapest months to travel. The average price of a one-way flight from London to San Francisco is currently £234 while a return flight costs £392. Price data was last updated on 17 March 2024.

Currently, February is the cheapest month in which you can book a flight from London to San Francisco (average of £529). Flying from London to San Francisco in July is currently the most expensive (average of £748). 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.

January

£423

February

£415

March

£443

April

£428

May

£445

June

£545

July

£587

August

£518

September

£463

October

£470

November

£430

December

£447

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 19 March 2024.
Get a feel of what it's like to fly with Virgin Atlantic, Air Canada and Lufthansa 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.
8.3
Very Good
695 reviews

Food

7.6

Crew

8.8

Entertainment

7.9

Overall

8.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

8.3
Very Good
695 reviews
8.3
Very Good
695 reviews

Food

7.6

Crew

8.8

Entertainment

7.9

Overall

8.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

8.1
Very Good
11,551 reviews
8.3
Very Good
695 reviews

Food

7.6

Crew

8.8

Entertainment

7.9

Overall

8.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

7.8
Good
2,183 reviews
8.3
Very Good
695 reviews

Food

7.6

Crew

8.8

Entertainment

7.9

Overall

8.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

7.8
Good
1,720 reviews
8.3
Very Good
695 reviews

Food

7.6

Crew

8.8

Entertainment

7.9

Overall

8.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

7.7
Good
4,921 reviews
8.3
Very Good
695 reviews

Food

7.6

Crew

8.8

Entertainment

7.9

Overall

8.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

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 20 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 Virgin Atlantic for just £325, but on average you can expect to pay £391.

  • 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 £404.

  • 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 days are direct flights available from London to San Francisco?

    Days when direct flights are available for this flight are: Tuesday.

  • How many flights depart from London to San Francisco on average per day?

    1 flight departure from London to San Francisco per day on average.
    Afternoon (Midday - 6pm) - 100% of flight departures

  • How long is the flight from London to San Francisco?

    There are many flights that can get you from London to San Francisco in 11h. Fly via Virgin Atlantic, Air Canada, or Lufthansa to get the fastest option. London and San Francisco are separated by a distance of 5383 mi. This flight may include one or multiple stops.

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

    Flying on Virgin Atlantic is currently your cheapest option to San Francisco, with prices starting at £325. Additional return tickets that might be worth considering are offered by Air Canada and Lufthansa, with the lowest prices starting at £364 and £373, respectively. Virgin Atlantic is priced at 31% 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 popular airlines that fly from London to San Francisco?

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

    Consider KLM (85%), Air France (85%) or Delta (85%) 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 £376. On average you can expect to pay £1,497. The most popular route, (London Heathrow - San Francisco), can usually be booked for £373.

  • 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?

    Dublin Zoo, Bord Gáis Energy Theatre, and Vicar Street are currently the most popular points of interest in Dublin at the moment. Dublin Zoo, Bord Gáis Energy Theatre, and Vicar Street can be accessed by travelling approximately 5.4 mi, 5.7 mi, and 5.9 mi, respectively from Dublin. Travellers can book a car hire at Dublin for about £18 per day to make their sightseeing more efficient.

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

  • 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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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 19 March 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 905,048 searches. Data last updated 19 March 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£216Average£410FlexibilityNo cancel feeOn-timeN/A
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Air FranceCheapest£303Average£462FlexibilityNo cancel feeOn-time77%
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Virgin AtlanticCheapest£316Average£473FlexibilityNo cancel feeOn-time72%
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Scandinavian AirlinesCheapest£322Average£494FlexibilityNo cancel feeOn-time77%
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TAP AIR PORTUGALCheapest£332Average£410FlexibilityNo cancel feeOn-timeN/A
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Brussels AirlinesCheapest£347Average£456FlexibilityNo cancel feeOn-timeN/A
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Air CanadaCheapest£349Average£534FlexibilityNo cancel feeOn-time67%
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American AirlinesCheapest£349Average£482FlexibilityNo cancel feeOn-time71%
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KLMCheapest£356Average£512FlexibilityNo cancel feeOn-time75%
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LufthansaCheapest£359Average£495FlexibilityNo cancel feeOn-time76%
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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 19 March 2024.
1%of flight departuresEarly morningMidnight to 6 am
37%of flight departuresMorning6 am to noon
62%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 19 March 2024.
Monday31daily flights
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