How long is the flight from London to San Francisco Bay Area?

There are many flights that can get you from London to San Francisco Bay Area in 15h 15m. Fly via Virgin Atlantic, United Airlines, or SWISS to get the fastest option. There are 5363 mi between London and San Francisco Bay Area. This flight may include one or multiple stops.

What are the cheapest airlines to fly from London to San Francisco Bay Area one-way?

The cheapet airlines for a one-way flight from London to San Francisco Bay Area are Scandinavian Airlines (£250), TAP AIR PORTUGAL (£271), and WestJet (£301).

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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

While some choose either London Gatwick - San Francisco or London City - San Francisco, London Heathrow - San Francisco is the most popular route from London to San Francisco Bay Area.

What are the cheapest flights from London to San Francisco Bay Area?

On average you can expect to pay £1,931 for a flight from London to San Francisco Bay Area. The cheapest flight overall is £337 while the most popular route, (London Heathrow - San Francisco) is currently priced at £336.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to San Francisco Bay Area on time: Air New Zealand (85%), KLM (84%), Air France (83%).

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

When booking a flight from London to San Francisco Bay Area, you may want to consider flying on Virgin Atlantic, British Airways or Lufthansa as they are the most popular for this route.

Can I find deals for flights from London to San Francisco Bay Area that include hotel bookings?

Yes. In addition to deals on London to San Francisco Bay Area flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to San Francisco Bay Area?

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 Bay Area.

Can I find deals for business class flights from London to San Francisco Bay Area?

Yes. Cheapflights offers flight deals from London to San Francisco Bay Area by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£338+ Flights from London to San Francisco Bay Area

Cheap flight deals from London to San Francisco Bay Area

Enter your travel dates to find the best prices.

Cheapest flights from London to San Francisco Bay Area
Explore the most affordable flight options available from London to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Tue 23/1208:15LHR - SFO

1 stop38h 15mTAP AIR PORTUGAL

Mon 19/116:35SFO - LHR

1 stop16h 55mTAP AIR PORTUGAL

Deal found 10/12£473

Fri 26/1206:00LHR - SFO

1 stop18h 05mTAP AIR PORTUGAL

Mon 12/116:35SFO - LHR

1 stop21h 00mTAP AIR PORTUGAL

Deal found 11/12£476

Fri 26/1206:00LHR - SFO

1 stop18h 05mTAP AIR PORTUGAL

Mon 29/1216:35SFO - LHR

1 stop36h 05mTAP AIR PORTUGAL

Deal found 10/12£482

Thu 25/1218:30LHR - SFO

1 stop29h 35mTAP AIR PORTUGAL

Sat 10/116:35SFO - LHR

1 stop18h 20mTAP AIR PORTUGAL

Deal found 11/12£484

Wed 24/1215:25LHR - SFO

Nonstop11h 20mBritish Airways

Tue 6/120:40SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 10/12£486

Sat 13/1210:10LGW - SFO

2 stops60h 25mTAP AIR PORTUGAL

Fri 9/119:10SFO - LGW

1 stop30h 40mTAP AIR PORTUGAL

Deal found 11/12£490

Fri 26/1206:00LHR - SFO

1 stop18h 05mTAP AIR PORTUGAL

Fri 9/119:10SFO - LHR

1 stop19h 30mTAP AIR PORTUGAL

Deal found 12/12£495

Sat 13/1210:10LGW - SFO

2 stops60h 25mTAP AIR PORTUGAL

Sat 10/116:35SFO - LGW

1 stop33h 15mTAP AIR PORTUGAL

Deal found 10/12£495

Wed 24/1217:00LHR - SFO

1 stop29h 35mScandinavian Airlines

Sat 17/116:40SFO - LHR

1 stop17h 00mScandinavian Airlines

Deal found 10/12£497

Thu 25/1219:55LHR - SFO

1 stop28h 10mTAP AIR PORTUGAL

Fri 9/119:10SFO - LHR

1 stop15h 45mTAP AIR PORTUGAL

Deal found 12/12£497

Thu 25/1219:55LHR - SFO

1 stop28h 10mTAP AIR PORTUGAL

Mon 29/1216:35SFO - LHR

1 stop36h 05mTAP AIR PORTUGAL

Deal found 10/12£498

Sat 13/1210:10LGW - SFO

2 stops60h 25mTAP AIR PORTUGAL

Mon 19/116:35SFO - LGW

2 stops20h 00mTAP AIR PORTUGAL

Deal found 11/12£500

Best flights from London to San Francisco Bay Area
Discover carefully curated flight deals from London to San Francisco Bay Area that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Tue 10/210:45LHR - OAK

1 stop21h 08mVirgin Atlantic

Tue 17/205:55OAK - LHR

1 stop20h 05mVirgin Atlantic

Deal found 11/12£468

Mon 12/116:40LHR - SFO

1 stop30h 10mUnited Airlines

Mon 26/112:50SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/12£476

Mon 26/109:15LCY - SFO

1 stop15h 15mSWISS

Mon 2/219:25SFO - LCY

1 stop13h 40mSWISS

Deal found 11/12£479

Tue 13/116:15LHR - SJC

2 stops37h 14mBritish Airways

Sat 17/111:51SJC - LHR

1 stop34h 59mBritish Airways

Deal found 11/12£481

Tue 10/217:50LHR - OAK

2 stops30h 24mKLM

Tue 17/205:55OAK - LHR

1 stop20h 05mKLM

Deal found 11/12£483

Tue 27/113:45LHR - SFO

Nonstop11h 15mLufthansa

Thu 19/217:25SFO - LHR

Nonstop10h 35mLufthansa

Deal found 11/12£491

Sun 10/506:30LHR - SJC

2 stops17h 45mDelta

Sat 23/515:45SJC - LHR

1 stop14h 15mDelta

Deal found 11/12£494

Fri 6/217:30LTN - SFO

2 stops29h 15mMultiple Airlines

Mon 9/216:35SFO - LTN

2 stops19h 35mMultiple Airlines

Deal found 11/12£503

Mon 26/111:40LGW - SFO

1 stop32h 58mAir Transat

Thu 5/313:40SFO - LGW

1 stop36h 05mAir Transat

Deal found 11/12£504

Sat 31/110:10LGW - SFO

2 stops60h 25mTAP AIR PORTUGAL

Sat 7/216:35SFO - LGW

1 stop33h 15mTAP AIR PORTUGAL

Deal found 11/12£510

Wed 28/107:50LCY - SJC

2 stops21h 39mIberia

Wed 11/206:00SJC - LCY

2 stops24h 05mIberia

Deal found 10/12£555

Mon 2/212:15LHR - OAK

2 stops16h 25mIcelandair

Fri 6/208:10OAK - LHR

2 stops18h 40mIcelandair

Deal found 11/12£621

Wed 15/406:15STN - SFO

1 stop18h 30mTurkish Airlines

Mon 27/412:50SFO - STN

1 stop20h 00mTurkish Airlines

Deal found 10/12£712

Wed 28/113:45LHR - SFO

Nonstop11h 15mUnited Airlines

Mon 16/212:50SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/12£491

Thu 7/506:30LHR - SJC

2 stops18h 34mVirgin Atlantic

Sat 16/513:50SJC - LHR

1 stop19h 10mVirgin Atlantic

Deal found 10/12£492

Thu 5/309:00LHR - SFO

1 stop15h 30mSWISS

Mon 16/320:25SFO - LHR

1 stop14h 25mSWISS

Deal found 11/12£494

Wed 28/111:55LHR - SJC

1 stop17h 34mBritish Airways

Tue 10/208:00SJC - LHR

1 stop20h 15mBritish Airways

Deal found 10/12£495

Wed 28/108:40LHR - SJC

2 stops20h 48mDelta

Sun 8/222:45SJC - LHR

1 stop25h 05mDelta

Deal found 10/12£500

Wed 28/111:40LGW - SFO

1 stop32h 58mAir Transat

Sat 21/213:40SFO - LGW

1 stop36h 05mAir Transat

Deal found 11/12£504

Mon 2/214:55LHR - OAK

1 stop33h 28mMultiple Airlines

Mon 16/217:31OAK - LHR

1 stop29h 29mMultiple Airlines

Deal found 10/12£512

Sun 11/110:40LGW - SFO

1 stop35h 55mTAP AIR PORTUGAL

Wed 18/216:35SFO - LGW

1 stop33h 15mTAP AIR PORTUGAL

Deal found 11/12£532

Tue 20/120:05LCY - SJC

2 stops28h 15mKLM

Tue 27/114:06SJC - LCY

2 stops18h 29mKLM

Deal found 11/12£534

Wed 28/109:00LHR - SFO

1 stop15h 30mUnited Airlines

Sat 21/216:15SFO - LHR

1 stop13h 15mUnited Airlines

Deal found 11/12£494

Wed 21/109:20LCY - SFO

1 stop15h 10mSWISS

Sun 15/219:25SFO - LCY

1 stop13h 45mSWISS

Deal found 11/12£494

Mon 26/108:20LHR - SJC

1 stop37h 22mBritish Airways

Sun 8/211:51SJC - LHR

1 stop34h 59mBritish Airways

Deal found 10/12£495

Mon 2/215:45LHR - OAK

2 stops40h 08mVirgin Atlantic

Mon 16/212:37OAK - LHR

1 stop13h 23mVirgin Atlantic

Deal found 10/12£500

Tue 27/108:40LHR - SJC

2 stops20h 40mDelta

Tue 10/207:45SJC - LHR

1 stop18h 45mDelta

Deal found 10/12£500

Fri 30/111:40LGW - SFO

1 stop32h 58mAir Transat

Tue 17/213:40SFO - LGW

1 stop36h 05mAir Transat

Deal found 11/12£504

Sat 24/106:00LTN - SFO

1 stop17h 35mMultiple Airlines

Sat 31/117:20SFO - LTN

1 stop18h 55mMultiple Airlines

Deal found 10/12£517

Sun 25/109:00LHR - SFO

1 stop15h 30mUnited Airlines

Thu 5/312:50SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/12£494

Direct flights from London to San Francisco Bay Area
Explore direct flight options from London to San Francisco Bay Area based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 December 2025.

Wed 21/111:45LHR - SFO

Nonstop11h 15mBritish Airways

Wed 28/120:40SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 10/12£470

Wed 11/315:25LHR - SFO

Nonstop11h 20mBritish Airways

Mon 30/316:35SFO - LHR

Nonstop10h 25mBritish Airways

Deal found 11/12£473

Sat 7/315:25LHR - SFO

Nonstop11h 20mBritish Airways

Thu 26/321:40SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 11/12£478

Wed 21/111:45LHR - SFO

Nonstop11h 15mBritish Airways

Sun 15/217:30SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 11/12£482

Wed 21/110:05LHR - SFO

Nonstop11h 15mLufthansa

Tue 10/217:25SFO - LHR

Nonstop10h 35mLufthansa

Deal found 10/12£483

Wed 28/110:05LHR - SFO

Nonstop11h 15mLufthansa

Tue 3/217:25SFO - LHR

Nonstop10h 35mLufthansa

Deal found 11/12£484

Mon 27/410:45LHR - SFO

Nonstop11h 05mBritish Airways

Wed 20/516:35SFO - LHR

Nonstop10h 25mBritish Airways

Deal found 11/12£485

Wed 24/1215:25LHR - SFO

Nonstop11h 20mBritish Airways

Tue 6/120:40SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 10/12£486

Mon 12/110:05LHR - SFO

Nonstop11h 15mAustrian Airlines

Mon 26/112:50SFO - LHR

Nonstop10h 35mAustrian Airlines

Deal found 10/12£487

Tue 10/213:45LHR - SFO

Nonstop11h 15mAustrian Airlines

Tue 17/212:50SFO - LHR

Nonstop10h 35mAustrian Airlines

Deal found 11/12£488

Fri 30/111:45LHR - SFO

Nonstop11h 15mBritish Airways

Thu 5/217:30SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 11/12£488

Mon 12/110:05LHR - SFO

Nonstop11h 15mLufthansa

Mon 26/112:50SFO - LHR

Nonstop10h 35mLufthansa

Deal found 11/12£489

Last-minute flights from London to San Francisco Bay Area
Discover last-minute flight deals from London to San Francisco Bay Area. Data last updated 12 December 2025 and is based on user searches.

Fri 9/108:05LHR - SFO

1 stop22h 54mJetBlue

Sat 17/122:37SFO - LHR

1 stop14h 08mJetBlue

Deal found 11/12£470

Fri 9/108:05LHR - SFO

1 stop17h 04mJetBlue

Wed 14/115:05SFO - LHR

1 stop22h 35mJetBlue

Deal found 9/12£472

Mon 12/120:05LHR - SFO

1 stop28h 25mSWISS

Wed 11/219:25SFO - LHR

1 stop14h 25mSWISS

Deal found 10/12£474

Mon 12/116:40LHR - SFO

1 stop30h 10mUnited Airlines

Mon 26/112:50SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 10/12£476

Tue 13/117:30LHR - SFO

2 stops53h 05mScandinavian Airlines

Fri 16/116:40SFO - LHR

1 stop32h 40mScandinavian Airlines

Deal found 10/12£471

Wed 14/109:20LCY - SFO

1 stop15h 10mSWISS

Wed 21/119:25SFO - LCY

1 stop13h 40mSWISS

Deal found 9/12£473

Thu 15/118:40LGW - SFO

1 stop29h 50mSWISS

Thu 22/119:25SFO - LGW

1 stop14h 25mSWISS

Deal found 10/12£474

Fri 16/111:20LGW - SFO

2 stops36h 41mFinnair

Tue 20/100:17SFO - LGW

2 stops24h 43mFinnair

Deal found 10/12£472

Wed 21/111:45LHR - SFO

Nonstop11h 15mBritish Airways

Thu 29/120:40SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 11/12£470

Wed 21/106:35LHR - SJC

2 stops22h 21mUnited Airlines

Tue 10/208:40SJC - LHR

2 stops15h 15mUnited Airlines

Deal found 10/12£471

Wed 21/109:20LCY - SFO

1 stop15h 10mSWISS

Mon 26/119:25SFO - LCY

1 stop13h 40mSWISS

Deal found 11/12£472

Wed 28/109:00LHR - SFO

2 stops19h 53mAir Canada

Tue 3/208:25SFO - LHR

2 stops18h 55mAir Canada

Deal found 11/12£473

One-way flights from London to San Francisco Bay Area
Search for one-way flight options from London to San Francisco Bay Area. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.

Mon 23/216:30LHR - SJC

1 stop36h 59mFinnair

Deal found 10/12£338

Mon 2/208:20LHR - SJC

1 stop21h 09mFinnair

Deal found 11/12£339

Wed 4/314:25LHR - SJC

1 stop16h 01mBritish Airways

Deal found 10/12£350

Mon 2/216:30LHR - SJC

2 stops36h 59mBritish Airways

Deal found 11/12£355

Wed 18/311:55LHR - SJC

1 stop16h 35mFinnair

Deal found 10/12£360

Tue 28/413:00LHR - SJC

1 stop15h 35mFinnair

Deal found 10/12£362

Thu 19/311:45LHR - SFO

Nonstop11h 15mFinnair

Deal found 11/12£366

Wed 18/307:00LTN - SFO

1 stop21h 10mMultiple Airlines

Deal found 10/12£367

Mon 12/118:50LHR - SFO

2 stops51h 40mMultiple Airlines

Deal found 10/12£367

Wed 21/111:35LHR - SJC

1 stop17h 21mLufthansa

Deal found 12/12£367

Sat 10/114:50LHR - SFO

3 stops26h 40mMultiple Airlines

Deal found 10/12£367

Sun 11/117:00LTN - SFO

2 stops29h 35mMultiple Airlines

Deal found 10/12£368

Find flight deals from London to San Francisco Bay Area

Round-trip from	£468
One-way from	£338
Popular in	July
Cheapest in	February
Average price	£610

Virgin Atlantic
10/2-17/2
2 total stops
41h 13m total
London to San Francisco Bay Area

Search Deals

Finnair
23/2
1 total stop
36h 59m total
London to San Francisco Bay Area

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£57 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonOakland

LHR - OAK

LHROAK

London Heathrow

Tue 10/2

10:45-23:53

1 stop21h 08m

Oakland

Tue 17/2

05:55-10:00

1 stop20h 05m

£468

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 12/1

16:40-14:50

1 stop30h 10m

San Francisco

Mon 26/1

12:50-07:25

Nonstop10h 35m

£476

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Mon 26/1

09:15-16:30

1 stop15h 15m

San Francisco

Mon 2/2

19:25-17:05

1 stop13h 40m

£479

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 13/1

16:15-21:29

2 stops37h 14m

San Jose

Sat 17/1

11:51-06:50

1 stop34h 59m

£481

LondonOakland

LHR - OAK

LHROAK

London Heathrow

Tue 10/2

17:50-16:14

2 stops30h 24m

Oakland

Tue 17/2

05:55-10:00

1 stop20h 05m

£483

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 27/1

13:45-17:00

Nonstop11h 15m

San Francisco

Thu 19/2

17:25-12:00

Nonstop10h 35m

£491

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 28/1

13:45-17:00

Nonstop11h 15m

San Francisco

Mon 16/2

12:50-07:25

Nonstop10h 35m

£491

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 7/5

06:30-17:04

2 stops18h 34m

San Jose

Sat 16/5

13:50-17:00

1 stop19h 10m

£492

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 5/3

09:00-16:30

1 stop15h 30m

San Francisco

Mon 16/3

20:25-17:50

1 stop14h 25m

£494

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 28/1

09:00-16:30

1 stop15h 30m

San Francisco

Sat 21/2

16:15-13:30

1 stop13h 15m

£494

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 60 results

...

Best time to book a flight from London to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 Bay Area

What is the cheapest month to book a flight from London to San Francisco Bay Area?

Currently, February is the cheapest month in which you can book a flight from London to San Francisco Bay Area (average of £355). Flying from London to San Francisco Bay Area in July is currently the most expensive (average of £455). 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 XIH?

When flying from London to San Francisco Bay Area, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 18% versus a flight at midday.

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

Travellers seeking maximum savings on their London to San Francisco Bay Area flight should consider departing on Friday evenings 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.

Weekly flight availability from London to San Francisco Bay Area

The most flights from LON to zzXIH are scheduled on a Monday (31 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (31 on average).

Reviews of airlines servicing San Francisco Bay Area

Read reviews from past customers who have flown with KLM, Virgin Atlantic, andUnited Airlines from London to San Francisco Bay Area. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.7

Good

1,432 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Virgin Atlantic

7.5

Good

675 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

United Airlines

7.4

Good

9,095 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Lufthansa

6.8

Okay

7,626 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

British Airways

6.7

Okay

7,571 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

How long is the flight from London to San Francisco Bay Area?
There are many flights that can get you from London to San Francisco Bay Area in 15h 15m. Fly via Virgin Atlantic, United Airlines, or SWISS to get the fastest option. There are 5363 mi between London and San Francisco Bay Area. This flight may include one or multiple stops.
What are the cheapest airlines to fly from London to San Francisco Bay Area one-way?
The cheapet airlines for a one-way flight from London to San Francisco Bay Area are Scandinavian Airlines (£250), TAP AIR PORTUGAL (£271), and WestJet (£301).
What are the most popular routes from London to San Francisco Bay Area?
While some choose either London Gatwick - San Francisco or London City - San Francisco, London Heathrow - San Francisco is the most popular route from London to San Francisco Bay Area.
What are the most reliable airlines from London to San Francisco Bay Area?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to San Francisco Bay Area on time: Air New Zealand (85%), KLM (84%), Air France (83%).
What are the cheapest flights from London to San Francisco Bay Area?
On average you can expect to pay £1,931 for a flight from London to San Francisco Bay Area. The cheapest flight overall is £337 while the most popular route, (London Heathrow - San Francisco) is currently priced at £336.
Can I find deals for flights from London to San Francisco Bay Area that include hotel bookings?
Yes. In addition to deals on London to San Francisco Bay Area flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to San Francisco Bay Area?
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 Bay Area.
Can I find deals for business class flights from London to San Francisco Bay Area?
Yes. Cheapflights offers flight deals from London to San Francisco Bay Area 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 Bay Area?
Currently, February is the cheapest month in which you can book a flight from London to San Francisco Bay Area (average of £355). Flying from London to San Francisco Bay Area in July is currently the most expensive (average of £455). 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

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Direct flights to United States

Top 10 airlines flying from London to San Francisco Bay Area

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£238	Average£547	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	Cheapest£336	Average£489	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest£339	Average£552	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£353	Average£556	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Scandinavian Airlines	Cheapest£354	Average£532	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
SWISS	Cheapest£359	Average£441	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
TAP AIR PORTUGAL	Cheapest£359	Average£463	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Finnair	Cheapest£374	Average£484	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Virgin Atlantic	Cheapest£376	Average£532	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£377	Average£575	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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Cheap flights from London to San Francisco Bay Area from £338

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to San Francisco Bay Area

Cheapest flights from London to San Francisco Bay AreaExplore the most affordable flight options available from London to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Explore the most affordable flight options available from London to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Find flight deals from London to San Francisco Bay Area

Keep the following information in mind while searching for London to San Francisco Bay Area flight deals. Data was last updated 12 December 2025.

Round-trip from

One-way from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from London to San Francisco Bay Area that are best for you.

Best time to book a flight from London to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to San Francisco Bay Area

What is the cheapest month to book a flight from London to San Francisco Bay Area?

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

Find hourly flight availability from London to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

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

Use this chart to determine the cheapest time to fly return from London to San Francisco Bay Area. Price data was last updated on 16 December 2024.

Weekly flight availability from London to San Francisco Bay Area

Reviews of airlines servicing San Francisco Bay Area

Read reviews from past customers who have flown with KLM, Virgin Atlantic, andUnited Airlines from London to San Francisco Bay Area. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London to San Francisco Bay Area?

What are the cheapest airlines to fly from London to San Francisco Bay Area one-way?

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

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

What are the cheapest flights from London to San Francisco Bay Area?

Can I find deals for flights from London to San Francisco Bay Area that include hotel bookings?

How can I find direct flights from London to San Francisco Bay Area?

Can I find deals for business class flights from London to San Francisco Bay Area?

What is the cheapest month to book a flight from London to San Francisco Bay Area?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from London to San Francisco Bay Area

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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 Bay Area?

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

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

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

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Cheapest flights from London to San Francisco Bay Area
Explore the most affordable flight options available from London to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.