Cheap flights from London (LON) to San Francisco (SFO) from $226

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 6/10. 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
Jun 4 — Jun 111

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

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 May 30, 2024.

Popular in

July

Cheapest in

February

Round-trip from

$268

One-way from

$262
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 found to be more expensive to fly 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?

To save on the cost of your flight from London to San Francisco, book at least 58 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $629 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $693.

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 $643. Cheapflights users have found deals in the month of February for as cheap as $413. 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?

It’s optimal to fly from London to San Francisco in the morning. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the evening.

Cheap Finnair flights from London to San Francisco

Explore cheap flight options specifically provided by Finnair 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 2,784,634 searches. Data last updated May 30, 2024.
Find some of the cheapest Finnair flights traveling from London to San Francisco. It's recommended that users confirm their flight details before booking.
Wed 10/303:00 pmLGW - SFO
1 stop16h 44mFinnair
Thu 11/141:10 pmSFO - LGW
1 stop34h 55mFinnair
Deal found 5/29$511
Thu 10/313:00 pmLGW - SFO
1 stop16h 44mFinnair
Sat 11/910:57 pmSFO - LGW
1 stop25h 08mFinnair
Deal found 5/29$518
Sat 6/82:25 pmLHR - SFO
1 stop16h 30mFinnair
Sat 6/156:57 pmSFO - LHR
2 stops19h 13mFinnair
Deal found 5/29$611
Fri 6/72:20 pmLHR - SFO
Nonstop11h 05mFinnair
Thu 6/139:00 amSFO - LHR
1 stop15h 00mFinnair
Deal found 5/29$630
Thu 6/62:45 pmLHR - SFO
1 stop15h 31mFinnair
Thu 6/1312:10 pmSFO - LHR
1 stop14h 40mFinnair
Deal found 5/30$635
Thu 6/62:20 pmLHR - SFO
Nonstop11h 05mFinnair
Thu 6/1312:10 pmSFO - LHR
1 stop14h 40mFinnair
Deal found 5/30$670
  • If you’re traveling from London to San Francisco, one of the more common airlines traveling that route is Finnair. London to San Francisco flights are typically 72% cheaper than other airlines traveling the same route. Flights from Finnair typically cost $709.45 RT. The cheapest Finnair flight found for this route was $538. 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, Finnair flights are 8% more popular than any other airline flying that same route.

Cheap Iberia flights from London to San Francisco

Explore cheap flight options specifically provided by Iberia 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 2,784,634 searches. Data last updated May 30, 2024.
Some of the lowest-priced Iberia flights we've found at this time heading from London to San Francisco. Deals are refreshing constantly so come back soon for more options.
Mon 9/238:40 pmLGW - SFO
1 stop27h 50mIberia
Thu 10/36:15 pmSFO - LGW
1 stop17h 45mIberia
Deal found 5/29$553
Fri 6/78:10 pmLHR - SFO
1 stop28h 00mIberia
Thu 6/139:00 amSFO - LHR
1 stop15h 00mIberia
Deal found 5/29$617
Tue 6/44:25 pmLHR - SFO
1 stop15h 56mIberia
Thu 6/139:00 amSFO - LHR
1 stop15h 00mIberia
Deal found 5/29$726
  • One of the most popular airlines traveling from London to San Francisco is Iberia. Flights on this route from Iberia typically cost $570.97 RT, a price that is 97% cheaper than the average London to San Francisco flight. The cheapest flight found was $416 RT. When traveling from London to San Francisco on Iberia, the most popular airport to depart from is London Heathrow Airport and the most popular airport to arrive at is San Francisco Airport. When flying from London to San Francisco, Iberia flights are 4% more popular than any other airline flying that same route.

Cheap London to San Francisco flights in May & June 2024

Find cheap flight options from London to San Francisco specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 6/136:30 amLHR - SFO
1 stop14h 10mMultiple Airlines
Sat 7/2710:40 pmSFO - LHR
1 stop23h 50mMultiple Airlines
Deal found 5/29$495
Wed 6/122:05 pmLHR - SFO
1 stop17h 12mAir Canada
Tue 7/308:30 amSFO - LHR
1 stop14h 00mAir Canada
Deal found 5/30$498
Thu 6/2712:20 pmLHR - SFO
Nonstop11h 00mMultiple Airlines
Mon 7/810:40 pmSFO - LHR
1 stop23h 50mMultiple Airlines
Deal found 5/30$502
Thu 6/1312:20 pmLHR - SFO
Nonstop11h 00mMultiple Airlines
Sat 7/2710:40 pmSFO - LHR
1 stop23h 50mMultiple Airlines
Deal found 5/29$503
Wed 6/128:30 amLHR - SFO
1 stop15h 02mMultiple Airlines
Tue 7/307:45 pmSFO - LHR
Nonstop10h 25mMultiple Airlines
Deal found 5/30$504
Fri 6/2110:25 amLHR - SFO
Nonstop11h 00mMultiple Airlines
Wed 7/104:35 pmSFO - LHR
1 stop30h 00mMultiple Airlines
Deal found 5/30$507
Fri 6/284:15 pmLHR - SFO
Nonstop11h 00mMultiple Airlines
Fri 7/54:35 pmSFO - LHR
1 stop35h 15mMultiple Airlines
Deal found 5/29$509
Fri 6/288:30 amLHR - SFO
1 stop24h 26mMultiple Airlines
Fri 7/196:30 amSFO - LHR
1 stop16h 05mMultiple Airlines
Deal found 5/30$513
Fri 6/288:30 amLHR - SFO
1 stop24h 26mMultiple Airlines
Wed 7/316:30 amSFO - LHR
1 stop16h 05mMultiple Airlines
Deal found 5/29$515

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 2,784,634 searches. Data last updated May 30, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 11/276:00 amLHR - SFO
1 stop16h 55mTAP AIR PORTUGAL
Mon 12/94:40 pmSFO - LHR
1 stop22h 00mTAP AIR PORTUGAL
Deal found 5/29$461
Thu 10/314:30 pmLHR - SFO
1 stop29h 45mTAP AIR PORTUGAL
Sat 11/94:40 pmSFO - LHR
1 stop16h 50mTAP AIR PORTUGAL
Deal found 5/30$465
Thu 9/266:00 amLHR - SFO
1 stop16h 35mTAP AIR PORTUGAL
Tue 10/153:50 pmSFO - LHR
1 stop19h 00mTAP AIR PORTUGAL
Deal found 5/29$466
Thu 11/73:55 pmLGW - SFO
1 stop30h 20mTAP AIR PORTUGAL
Mon 11/114:40 pmSFO - LGW
1 stop15h 05mTAP AIR PORTUGAL
Deal found 5/29$466
Thu 10/176:00 amLHR - SFO
1 stop16h 35mTAP AIR PORTUGAL
Sat 10/265:40 pmSFO - LHR
1 stop20h 55mTAP AIR PORTUGAL
Deal found 5/29$467
Thu 11/71:40 pmLHR - SFO
1 stop32h 35mTAP AIR PORTUGAL
Mon 11/114:40 pmSFO - LHR
1 stop20h 55mTAP AIR PORTUGAL
Deal found 5/29$468
Sat 11/27:30 amLHR - SFO
1 stop16h 30mMultiple Airlines
Mon 12/28:30 amSFO - LHR
1 stop14h 40mMultiple Airlines
Deal found 5/30$478
Mon 9/167:25 amLHR - SFO
1 stop15h 05mMultiple Airlines
Sun 9/2912:10 pmSFO - LHR
1 stop13h 50mMultiple Airlines
Deal found 5/29$479
Fri 9/138:30 amLHR - SFO
1 stop15h 30mMultiple Airlines
Tue 10/88:30 amSFO - LHR
1 stop14h 00mMultiple Airlines
Deal found 5/29$480

Non-stop flights to San Francisco from London

Discover non-stop flight options from London to San Francisco. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
To help reduce your travel time, choose from one of these non-stop flights from London to San Francisco. If you're looking for other options for flights from London to San Francisco, make sure to update the search form at the top of page.
Sat 9/145:15 pmLHR - SFO
Nonstop11h 00mVirgin Atlantic
Sat 9/2110:10 pmSFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 5/29$498
Mon 7/14:15 pmLHR - SFO
Nonstop11h 00mBrussels Airlines
Wed 7/317:45 pmSFO - LHR
Nonstop10h 25mBrussels Airlines
Deal found 5/30$502
Tue 9/1012:20 pmLHR - SFO
Nonstop11h 05mAustrian Airlines
Tue 9/1712:35 pmSFO - LHR
Nonstop10h 20mAustrian Airlines
Deal found 5/30$509
Thu 9/1910:25 amLHR - SFO
Nonstop11h 05mLufthansa
Thu 10/37:50 pmSFO - LHR
Nonstop10h 20mLufthansa
Deal found 5/29$510
Thu 10/3111:05 amLHR - SFO
Nonstop11h 10mBritish Airways
Sat 11/98:45 pmSFO - LHR
Nonstop10h 30mBritish Airways
Deal found 5/29$511
Sat 9/1412:20 pmLHR - SFO
Nonstop11h 05mMultiple Airlines
Sat 9/214:05 pmSFO - LHR
Nonstop10h 20mMultiple Airlines
Deal found 5/30$512
Sat 11/21:45 pmLHR - SFO
Nonstop11h 10mLufthansa
Mon 12/212:50 pmSFO - LHR
Nonstop10h 35mLufthansa
Deal found 5/30$513
Sat 9/1412:20 pmLHR - SFO
Nonstop11h 05mLufthansa
Sat 9/2812:35 pmSFO - LHR
Nonstop10h 20mLufthansa
Deal found 5/29$514
Wed 10/3011:05 amLHR - SFO
Nonstop11h 10mFinnair
Thu 11/148:45 pmSFO - LHR
Nonstop10h 30mFinnair
Deal found 5/29$515

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 2,784,634 searches. Data last updated May 30, 2024.
Consider one of these great deals we found on last-minute flights from London to San Francisco. To prevent any unwanted surprises, users should verify their flight info before booking.
Sat 6/86:30 amLHR - SFO
1 stop21h 25mMultiple Airlines
Mon 9/211:00 pmSFO - LHR
1 stop23h 30mMultiple Airlines
Deal found 5/29$513
Sat 6/84:15 pmLHR - SFO
Nonstop11h 00mMultiple Airlines
Mon 9/211:00 pmSFO - LHR
1 stop23h 30mMultiple Airlines
Deal found 5/29$521
Fri 6/79:30 amLHR - SFO
1 stop21h 47mMultiple Airlines
Sat 6/2910:35 pmSFO - LHR
1 stop24h 50mMultiple Airlines
Deal found 5/29$530
Fri 6/710:25 amLHR - SFO
Nonstop11h 00mLufthansa
Sat 6/2910:35 pmSFO - LHR
1 stop24h 50mLufthansa
Deal found 5/29$533
Thu 6/610:25 amLHR - SFO
Nonstop11h 00mLufthansa
Sat 6/297:15 amSFO - LHR
1 stop16h 10mLufthansa
Deal found 5/29$539
Fri 6/710:25 amLHR - SFO
Nonstop11h 00mLufthansa
Sat 6/297:15 amSFO - LHR
1 stop16h 10mLufthansa
Deal found 5/29$542
Thu 6/67:30 amLHR - SFO
1 stop16h 30mLufthansa
Sat 6/2911:03 pmSFO - LHR
2 stops24h 22mLufthansa
Deal found 5/29$544
Thu 6/62:50 pmLHR - SFO
1 stop13h 50mLufthansa
Sat 6/297:15 amSFO - LHR
1 stop16h 10mLufthansa
Deal found 5/29$545
Sat 6/810:35 amLHR - SFO
1 stop16h 25mLufthansa
Sat 6/156:38 pmSFO - LHR
1 stop29h 02mLufthansa
Deal found 5/29$547

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 2,784,634 searches. Data last updated May 30, 2024.
Users in need of a one-way flight from London to San Francisco can choose from these deals. Users in need of a round-trip flight from London to San Francisco instead should update the search form at the top of page.
Mon 6/106:30 pmSTN - SFO
2 stops47h 09mMultiple Airlines
Deal found 5/29$226
Sun 6/97:40 pmSTN - SFO
3 stops59h 02mMultiple Airlines
Deal found 5/29$252
Tue 9/2412:00 pmLGW - SFO
1 stop20h 58mMultiple Airlines
Deal found 5/29$262
Mon 6/108:35 amLTN - SFO
3 stops57h 04mMultiple Airlines
Deal found 5/29$266
Mon 6/108:50 pmLGW - SFO
2 stops44h 49mMultiple Airlines
Deal found 5/29$266
Tue 9/1712:00 pmLGW - SFO
1 stop17h 38mMultiple Airlines
Deal found 5/29$267
Sun 9/156:50 amLGW - SFO
1 stop19h 20mVueling
Deal found 5/29$302
Tue 10/1512:00 pmLGW - SFO
1 stop17h 38mMultiple Airlines
Deal found 5/30$310
Mon 6/1010:45 amLGW - SFO
1 stop30h 50mMultiple Airlines
Deal found 5/29$312

Find flights from London to San Francisco within your budget

Customize 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$465 - $538

Route

Depart

Return

Price

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 10/31

1 stop29h 45m

San Francisco

Sat 11/9

1 stop16h 50m

$465

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 11/2

1 stop16h 30m

San Francisco

Mon 12/2

1 stop14h 40m

$478

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 10/27

1 stop16h 00m

San Francisco

Sat 11/9

1 stop14h 40m

$483

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 9/17

1 stop14h 30m

San Francisco

Mon 9/30

Nonstop10h 20m

$505

London GatwickSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 9/26

1 stop17h 30m

San Francisco

Mon 9/30

1 stop14h 30m

$505

London GatwickSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 10/30

1 stop16h 44m

San Francisco

Thu 11/14

1 stop34h 55m

$511

London GatwickSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 9/20

1 stop17h 30m

San Francisco

Sun 9/29

1 stop14h 30m

$513

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 11/7

1 stop27h 50m

San Francisco

Sun 11/10

2 stops21h 15m

$527

London GatwickSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 10/30

1 stop16h 44m

San Francisco

Tue 11/12

1 stop13h 28m

$538

Flights are sorted by cheapest first

Deals found on 5/30

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

Use this chart to determine the optimal time to book a round-trip flight from London to San Francisco. Price data was last updated on May 24, 2024.
The price you pay for your flight from London to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from London to San Francisco. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their London to San Francisco flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday 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 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.

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

51.8 - 62.6 °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 May 30, 2024.
See what other customers who have flown with Finnair, Iberia and TAP AIR PORTUGAL from London to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,457 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

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
10,457 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

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
1,520 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

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
1,954 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

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
1,372 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

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.

7.7
Good
1,027 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

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?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from London. Booking flights from London to San Francisco (SFO) should be relatively easy as there are 31 daily inbound flights from London from 12 different airlines.

  • Can I find flights from London to San Francisco for under $500 on Cheapflights?

    Yes, there are multiple flights from London to San Francisco for under $500. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $465, but on average you can expect to pay $481.

  • Are there nonstop flights from London to San Francisco for under $500 on Cheapflights?

    Cheapflights has at least 20 direct flights from London to San Francisco under $500. A good price for a nonstop flight from London to San Francisco is less than $517.

  • Are there last-minute flights available from London to San Francisco for under $600?

    There are currently 20+ open flights from London to San Francisco within the next 7 days for less than $600.

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

    TAP AIR PORTUGAL, at $465, was found to be the cheapest airline from London to San Francisco.Alternate airlines to your destination round-trip include Air Canada and Lufthansa. You may be able to fly from London to San Francisco for 27% less than the average price by searching for these airlines.

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

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

    No one likes to see their flight delayed. When booking a flight from London to San Francisco consider choosing Air Canada (74%), Austrian Airlines (74%) or United Airlines (74%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to San Francisco?

    While on average a flight from London to San Francisco is generally $2,693, our data shows the cheapest flight currently is $526. When looking at the most popular route, (London Heathrow - San Francisco), you can expect to pay $466 for that flight.

  • What does LHR to SFO mean?

    Great question - LHR to SFO just means London Heathrow Airport to San Francisco Airport. Now you’ll know what these unique codes when you look for flights! London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are some additional IATA codes for airports related to your trip.

  • 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 vacation 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 5/30.

  • 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, September is the cheapest month in which you can book a flight from London to San Francisco (average of $268). Flying from London to San Francisco in June is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$416Average$571FlexibilityNo cancel feeOn-time76%
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Scandinavian AirlinesCheapest$419Average$564FlexibilityNo cancel feeOn-time77%
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LufthansaCheapest$492Average$609FlexibilityNo cancel feeOn-time76%
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IberiaCheapest$508Average$721FlexibilityNo cancel feeOn-time77%
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British AirwaysCheapest$519Average$649FlexibilityNo cancel feeOn-time70%
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United AirlinesCheapest$538Average$673FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$538Average$709FlexibilityNo cancel feeOn-timeN/A
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Virgin AtlanticCheapest$538Average$740FlexibilityNo cancel feeOn-time72%
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Aer LingusCheapest$551Average$684FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$570Average$710FlexibilityNo cancel feeOn-time71%
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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 May 30, 2024.
0%of flight departuresEarly morningMidnight to 6 am
51%of flight departuresMorning6 am to noon
49%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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 May 30, 2024.
Sunday31daily flights
Monday31daily flights
Tuesday31daily flights
Wednesday31daily flights
Thursday31daily flights
Friday31daily flights
Saturday31daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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 makes it easy to find London to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to San Francisco?

Cheapflights simply makes it quick and affordable to book flights from London to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to San Francisco with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to San Francisco, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to San Francisco become cheaper?

Of course! You can now track prices for flights from London to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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