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 TAP AIR PORTUGAL (£391), Aer Lingus (£392), and WestJet (£394).

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 £1,804 for a flight from London to San Francisco Bay Area. The cheapest flight overall is £389 while the most popular route, (London Heathrow - San Francisco) is currently priced at £331.

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: American Airlines (91%), Aer Lingus (91%), Alaska Airlines (91%).

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 American Airlines, Air Canada or Air France as they are the most popular for this route.

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

To save on the cost of your flight from London to San Francisco Bay Area, book at least 61 days before your planned departure. Booking around this time can save you about 15% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £486 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £562.

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

February is one of the best times of the year to fly to San Francisco Bay Area from London. Prices for February average £530 per person but you can even find prices for as low as £358. The most expensive prices can be found in the month of July. Opting for a February flight can save you 33% on your journey compared to booking in July

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.

£385+ Flights from London to San Francisco Bay Area

Cheap flight deals from London to San Francisco Bay Area

Round-trip from	£401
One-way from	£387
Popular in	July
Cheapest in	February
Average price	£477

Scandinavian Airlines
8/5-19/5
3 total stops
35h 30m total
London to San Francisco Bay Area

Search Deals

18/4
3 total stops
58h 59m total
London to San Francisco Bay Area

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£92 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from London to San Francisco Bay Area

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 27 March 2025.

Thu 8/506:40LHR - SFO

1 stop17h 50mScandinavian Airlines

Mon 19/519:40SFO - LHR

2 stops17h 40mScandinavian Airlines

Deal found 27/3£401

Fri 18/411:25LHR - SFO

2 stops21h 00mUnited Airlines

Wed 23/708:30SFO - LHR

1 stop18h 10mUnited Airlines

Deal found 27/3£402

Sat 26/406:30LHR - SFO

1 stop17h 35mLufthansa

Thu 1/512:55SFO - LHR

Nonstop10h 30mLufthansa

Deal found 27/3£403

Thu 24/411:15LHR - SFO

Nonstop11h 05mKLM

Thu 1/516:05SFO - LHR

Nonstop10h 20mKLM

Deal found 27/3£407

Sat 10/516:25LHR - SFO

Nonstop11h 05mAir France

Mon 19/521:20SFO - LHR

Nonstop10h 20mAir France

Deal found 27/3£407

Tue 2/918:35LGW - SFO

1 stop30h 00mSWISS

Mon 22/919:30SFO - LGW

1 stop14h 20mSWISS

Deal found 27/3£409

Sat 10/506:35STN - SFO

2 stops17h 55mMultiple Airlines

Mon 19/519:40SFO - STN

2 stops18h 30mMultiple Airlines

Deal found 27/3£411

Sun 4/506:00LHR - SFO

1 stop18h 10mSWISS

Wed 14/514:00SFO - LHR

1 stop18h 25mSWISS

Deal found 27/3£412

Mon 28/415:05LGW - SFO

1 stop17h 05mBritish Airways

Sun 11/507:21SFO - LGW

1 stop16h 29mBritish Airways

Deal found 26/3£412

Mon 5/515:05LGW - SFO

2 stops29h 29mFinnair

Mon 12/523:30SFO - LGW

2 stops25h 05mFinnair

Deal found 27/3£414

Mon 21/410:35LHR - SFO

Nonstop11h 05mAustrian Airlines

Sun 4/519:40SFO - LHR

Nonstop10h 30mAustrian Airlines

Deal found 27/3£420

Mon 21/410:35LHR - SFO

Nonstop11h 05mBrussels Airlines

Sun 4/512:55SFO - LHR

Nonstop10h 30mBrussels Airlines

Deal found 27/3£421

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 27 March 2025.

Thu 8/506:40LHR - SFO

1 stop17h 50mScandinavian Airlines

Mon 19/519:40SFO - LHR

2 stops17h 40mScandinavian Airlines

Deal found 27/3£401

Fri 18/411:25LHR - SFO

2 stops21h 00mUnited Airlines

Wed 23/708:30SFO - LHR

1 stop18h 10mUnited Airlines

Deal found 27/3£402

Sat 26/406:30LHR - SFO

1 stop17h 35mLufthansa

Thu 1/512:55SFO - LHR

Nonstop10h 30mLufthansa

Deal found 27/3£403

Thu 24/411:15LHR - SFO

Nonstop11h 05mKLM

Thu 1/516:05SFO - LHR

Nonstop10h 20mKLM

Deal found 27/3£407

Sat 10/516:25LHR - SFO

Nonstop11h 05mAir France

Mon 19/521:20SFO - LHR

Nonstop10h 20mAir France

Deal found 27/3£407

Thu 24/418:40LGW - SFO

1 stop29h 30mSWISS

Thu 1/514:00SFO - LGW

1 stop19h 50mSWISS

Deal found 27/3£409

Sat 10/506:35STN - SFO

2 stops17h 55mMultiple Airlines

Mon 19/519:40SFO - STN

2 stops18h 30mMultiple Airlines

Deal found 27/3£411

Mon 28/415:05LGW - SFO

1 stop17h 05mBritish Airways

Sun 11/507:21SFO - LGW

1 stop16h 29mBritish Airways

Deal found 26/3£412

Mon 21/410:35LHR - SFO

Nonstop11h 05mAustrian Airlines

Sun 4/519:40SFO - LHR

Nonstop10h 30mAustrian Airlines

Deal found 27/3£420

Mon 21/410:35LHR - SFO

Nonstop11h 05mBrussels Airlines

Sun 4/512:55SFO - LHR

Nonstop10h 30mBrussels Airlines

Deal found 27/3£421

Thu 24/406:15LHR - SJC

2 stops25h 39mVirgin Atlantic

Wed 14/511:44SJC - LHR

1 stop18h 31mVirgin Atlantic

Deal found 26/3£426

Mon 28/412:20LGW - SFO

2 stops42h 16mAmerican Airlines

Sun 11/507:20SFO - LGW

2 stops41h 15mAmerican Airlines

Deal found 26/3£429

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 27 March 2025.

Thu 24/411:15LHR - SFO

Nonstop11h 05mKLM

Thu 1/516:05SFO - LHR

Nonstop10h 20mKLM

Deal found 27/3£407

Sat 10/516:25LHR - SFO

Nonstop11h 05mAir France

Mon 19/521:20SFO - LHR

Nonstop10h 20mAir France

Deal found 27/3£407

Mon 21/412:20LHR - SFO

Nonstop11h 05mAustrian Airlines

Sun 4/519:40SFO - LHR

Nonstop10h 30mAustrian Airlines

Deal found 27/3£415

Sun 11/512:20LHR - SFO

Nonstop11h 05mBrussels Airlines

Sun 18/515:55SFO - LHR

Nonstop10h 30mBrussels Airlines

Deal found 27/3£421

Sat 3/514:15LHR - SFO

Nonstop11h 00mBritish Airways

Sun 11/519:30SFO - LHR

Nonstop10h 25mBritish Airways

Deal found 27/3£422

Sun 27/412:20LHR - SFO

Nonstop11h 05mMultiple Airlines

Tue 20/519:40SFO - LHR

Nonstop10h 30mMultiple Airlines

Deal found 27/3£424

Mon 21/411:15LHR - SFO

Nonstop11h 00mVirgin Atlantic

Sun 4/521:20SFO - LHR

Nonstop10h 20mVirgin Atlantic

Deal found 27/3£432

Wed 7/511:15LHR - SFO

Nonstop11h 00mDelta

Tue 13/521:20SFO - LHR

Nonstop10h 20mDelta

Deal found 26/3£433

Sat 19/410:35LHR - SFO

Nonstop11h 05mLufthansa

Mon 28/412:55SFO - LHR

Nonstop10h 30mLufthansa

Deal found 27/3£438

Mon 21/414:15LHR - SFO

Nonstop11h 00mAmerican Airlines

Sun 4/516:20SFO - LHR

Nonstop10h 35mAmerican Airlines

Deal found 27/3£455

Thu 15/514:15LHR - SFO

Nonstop11h 00mIberia

Fri 23/516:20SFO - LHR

Nonstop10h 35mIberia

Deal found 27/3£481

Mon 28/410:45LHR - SFO

Nonstop11h 05mFinnair

Fri 2/516:20SFO - LHR

Nonstop10h 35mFinnair

Deal found 27/3£534

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 27 March 2025 and is based on user searches.

Tue 1/414:05LHR - SFO

2 stops25h 24mUnited Airlines

Thu 29/521:00SFO - LHR

1 stop25h 55mUnited Airlines

Deal found 27/3£413

Tue 1/412:10LHR - SFO

1 stop36h 00mSWISS

Tue 8/419:30SFO - LHR

1 stop14h 20mSWISS

Deal found 27/3£476

Tue 1/406:30LHR - SFO

1 stop13h 15mKLM

Tue 8/416:05SFO - LHR

Nonstop10h 20mKLM

Deal found 27/3£483

Tue 1/411:15LHR - SFO

Nonstop11h 00mAir France

Tue 8/416:05SFO - LHR

Nonstop10h 20mAir France

Deal found 27/3£495

Wed 2/420:05LHR - SFO

1 stop28h 05mMultiple Airlines

Thu 10/415:55SFO - LHR

Nonstop10h 30mMultiple Airlines

Deal found 27/3£469

Wed 2/410:30LHR - SFO

1 stop16h 30mFinnair

Thu 10/410:19SFO - LHR

1 stop16h 31mFinnair

Deal found 27/3£496

Thu 3/406:55LHR - SFO

1 stop15h 40mLufthansa

Thu 10/412:55SFO - LHR

Nonstop10h 30mLufthansa

Deal found 27/3£448

Thu 3/411:15LHR - SFO

1 stop15h 42mBritish Airways

Fri 18/414:45SFO - LHR

1 stop13h 30mBritish Airways

Deal found 27/3£466

Thu 3/410:35LHR - SFO

Nonstop11h 05mBrussels Airlines

Sat 17/519:40SFO - LHR

Nonstop10h 30mBrussels Airlines

Deal found 27/3£472

Thu 3/408:30LHR - SFO

1 stop21h 07mAir Canada

Sat 17/508:35SFO - LHR

2 stops17h 25mAir Canada

Deal found 27/3£482

Thu 3/412:30LHR - SFO

1 stop16h 57mAmerican Airlines

Sat 5/418:30SFO - LHR

1 stop34h 20mAmerican Airlines

Deal found 27/3£493

Thu 3/410:35LHR - SFO

Nonstop11h 05mAustrian Airlines

Mon 14/419:40SFO - LHR

Nonstop10h 30mAustrian Airlines

Deal found 27/3£506

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 27 March 2025.

Fri 18/419:50LHR - SFO

3 stops58h 59mMultiple Airlines

Deal found 27/3£387

Thu 10/421:25LGW - SFO

3 stops49h 15mMultiple Airlines

Deal found 26/3£387

Wed 23/422:10STN - SFO

2 stops23h 30mMultiple Airlines

Deal found 26/3£387

Sun 22/607:40LGW - SJC

3 stops34h 12mMultiple Airlines

Deal found 27/3£388

Tue 13/509:05LCY - SFO

2 stops20h 20mMultiple Airlines

Deal found 27/3£388

Thu 3/408:45LTN - SFO

3 stops23h 12mMultiple Airlines

Deal found 27/3£390

Sun 1/610:35LGW - SFO

1 stop35h 55mTAP AIR PORTUGAL

Deal found 25/3£391

Fri 18/419:35LHR - SFO

1 stop28h 20mAer Lingus

Deal found 27/3£392

Mon 7/413:55LHR - SFO

1 stop31h 11mWestJet

Deal found 27/3£394

Wed 20/806:40LHR - SJC

2 stops24h 02mMultiple Airlines

Deal found 25/3£396

Thu 24/408:45LCY - SFO

1 stop19h 15mLufthansa

Deal found 26/3£406

Fri 5/916:15LHR - SFO

Nonstop11h 00mLufthansa

Deal found 27/3£424

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

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 8/5

06:40-16:30

1 stop17h 50m

San Francisco

Mon 19/5

19:40-21:20

2 stops17h 40m

£401

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 18/4

11:25-00:25

2 stops21h 00m

San Francisco

Wed 23/7

08:30-10:40

1 stop18h 10m

£402

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 26/4

06:30-16:05

1 stop17h 35m

San Francisco

Thu 1/5

12:55-07:25

Nonstop10h 30m

£403

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 24/4

11:15-14:20

Nonstop11h 05m

San Francisco

Thu 1/5

16:05-10:25

Nonstop10h 20m

£407

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 10/5

16:25-19:30

Nonstop11h 05m

San Francisco

Tue 20/5

16:05-10:25

Nonstop10h 20m

£407

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 2/9

18:35-16:35

1 stop30h 00m

San Francisco

Mon 22/9

19:30-17:50

1 stop14h 20m

£409

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sat 10/5

06:35-16:30

2 stops17h 55m

San Francisco

Mon 19/5

19:40-22:10

2 stops18h 30m

£411

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 28/4

15:05-00:10

1 stop17h 05m

San Francisco

Sun 11/5

07:21-07:50

1 stop16h 29m

£412

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 4/5

06:00-16:10

1 stop18h 10m

San Francisco

Wed 14/5

14:00-16:25

1 stop18h 25m

£412

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 5/5

15:05-12:34

2 stops29h 29m

San Francisco

Mon 12/5

23:30-08:35

2 stops25h 05m

£414

Flights are sorted by cheapest return flights first.

Deals found on 27/3

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 £538). Flying from London to San Francisco Bay Area in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to San Francisco Bay Area as you normally would.

Rainfall in San Francisco Bay Area by month

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.

Temperature in San Francisco Bay Area by month

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).

Reviews of airlines servicing San Francisco Bay Area

Peruse reviews from past customers who have flown with Delta, Air New Zealand and KLM from London to San Francisco Bay Area to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,895 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air New Zealand

7.9

Good

456 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,319 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat

7.8

Good

381 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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 TAP AIR PORTUGAL (£391), Aer Lingus (£392), and WestJet (£394).
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: American Airlines (91%), Aer Lingus (91%), Alaska Airlines (91%).
What are the cheapest flights from London to San Francisco Bay Area?
On average you can expect to pay £1,804 for a flight from London to San Francisco Bay Area. The cheapest flight overall is £389 while the most popular route, (London Heathrow - San Francisco) is currently priced at £331.
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 £538). Flying from London to San Francisco Bay Area in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Ontario Airport car hire

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Long Beach Municipal Airport car hire

Direct flights to United States

Top 10 airlines flying from London to San Francisco Bay Area

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£247	Average£487	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	Cheapest£289	Average£480	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	Cheapest£328	Average£430	FlexibilityNo cancel fee	On-time77%	Search Air France flights
TAP AIR PORTUGAL	Cheapest£358	Average£477	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
SWISS	Cheapest£361	Average£444	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Scandinavian Airlines	Cheapest£367	Average£561	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Virgin Atlantic	Cheapest£372	Average£538	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£380	Average£613	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Brussels Airlines	Cheapest£384	Average£508	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Finnair	Cheapest£384	Average£518	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to San Francisco Bay Area?

Cheapflights helps you search for flights from London to San Francisco Bay Area via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to San Francisco Bay Area for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to San Francisco Bay Area from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco Bay Area from London today and book when prices fit your budget.

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Cheap flights from London to San Francisco Bay Area from £385

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 22/6. 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

Keep the following information in mind while searching for London to San Francisco Bay Area flight deals. Data was last updated 27 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 27 March 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 27 March 2025.

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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 27 March 2025.

Rainfall in San Francisco Bay Area by month

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

Temperature in San Francisco Bay Area by month

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

Reviews of airlines servicing San Francisco Bay Area

Peruse reviews from past customers who have flown with Delta, Air New Zealand and KLM from London to San Francisco Bay Area to help guide your decision. Reviews also offer insight into each airline's 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.

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?

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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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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 27 March 2025.