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

Departing from San Francisco Bay Area to London will take you 14h 35m. San Francisco Bay Area and London are separated by a distance of 5352 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July 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 4.0 C).

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

The most popular route from San Francisco Bay Area to London is San Francisco - London Heathrow. You may also consider San Francisco - London Gatwick or San Francisco - London City.

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

On average you can expect to pay £1,250 for a flight from San Francisco Bay Area to London. The cheapest flight overall is £270 while the most popular route, (San Francisco - London Heathrow) is currently priced at £284.

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

No one likes to see their flight delayed. When booking a flight from San Francisco Bay Area to London consider choosing Iberia (90%), Aeromexico (88%) or American Airlines (87%) as they are the most reliable in getting you off to your destination on time.

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

Air Canada, British Airways and Iberia are the most popular airlines when flying from San Francisco Bay Area to London.

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

To save on the cost of your flight from San Francisco Bay Area to London, book at least 39 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 £518 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £610.

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

Our data shows that October tends to be the cheapest month to fly to London from San Francisco Bay Area. Users have commonly found prices around £559 for the month, but tickets can be as low as £383. Due to multiple factors, prepare for potentially higher prices in June.

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

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

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco Bay Area to London.

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

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

£150+ Flights from San Francisco Bay Area to London

Cheap flight deals from San Francisco Bay Area to London

Round-trip from	£383
One-way from	£150
Popular in	June
Cheapest in	October
Average price	£532

Scandinavian Airlines
1/12-21/1
2 total stops
42h 25m total
San Francisco Bay Area to London

Search Deals

1/10
2 total stops
20h 20m total
San Francisco Bay Area to London

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£80 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from San Francisco Bay Area to London

Cheapest flights from San Francisco Bay Area to London
Explore the most affordable flight options available from San Francisco Bay Area to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Mon 1/1216:40SFO - LHR

1 stop15h 20mScandinavian Airlines

Wed 21/119:30LHR - SFO

1 stop27h 05mScandinavian Airlines

Deal found 25/8£383

Mon 20/1019:40SFO - LHR

1 stop18h 00mScandinavian Airlines

Mon 27/1019:30LHR - SFO

1 stop27h 40mScandinavian Airlines

Deal found 26/8£384

Mon 10/1116:40SFO - LHR

1 stop17h 00mScandinavian Airlines

Sun 23/1121:05LHR - SFO

2 stops25h 30mScandinavian Airlines

Deal found 25/8£385

Thu 23/1019:40SFO - LHR

2 stops29h 55mScandinavian Airlines

Mon 3/1106:40LHR - SFO

1 stop15h 55mScandinavian Airlines

Deal found 25/8£386

Thu 23/1019:40SFO - LHR

1 stop14h 00mScandinavian Airlines

Wed 29/1019:50LHR - SFO

2 stops30h 35mScandinavian Airlines

Deal found 26/8£387

Fri 24/1019:40SFO - LHR

2 stops30h 55mScandinavian Airlines

Mon 27/1019:50LHR - SFO

2 stops27h 20mScandinavian Airlines

Deal found 25/8£388

Sun 7/1216:40SFO - LHR

2 stops15h 45mScandinavian Airlines

Wed 10/1221:05LHR - SFO

2 stops25h 30mScandinavian Airlines

Deal found 26/8£389

Sat 8/1116:40SFO - LHR

2 stops19h 15mScandinavian Airlines

Sat 15/1115:35LHR - SFO

2 stops31h 00mScandinavian Airlines

Deal found 25/8£391

Sat 8/1116:40SFO - LHR

1 stop15h 20mScandinavian Airlines

Fri 14/1106:40LHR - SFO

1 stop15h 55mScandinavian Airlines

Deal found 25/8£392

Mon 13/1019:40SFO - LHR

1 stop14h 50mScandinavian Airlines

Mon 20/1006:40LHR - SFO

1 stop17h 50mScandinavian Airlines

Deal found 26/8£393

Thu 30/1021:30SFO - STN

2 stops19h 05mMultiple Airlines

Wed 5/1118:25STN - SFO

2 stops28h 10mMultiple Airlines

Deal found 26/8£401

Mon 13/1007:00SFO - LGW

1 stop19h 00mMultiple Airlines

Fri 31/1014:00LGW - SFO

1 stop39h 39mMultiple Airlines

Deal found 26/8£407

Best flights from San Francisco Bay Area to London
Discover carefully curated flight deals from San Francisco Bay Area to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2025.

Mon 1/1216:40SFO - LHR

1 stop15h 20mScandinavian Airlines

Wed 21/119:30LHR - SFO

1 stop27h 05mScandinavian Airlines

Deal found 25/8£383

Thu 30/1021:30SFO - STN

2 stops19h 05mMultiple Airlines

Wed 5/1118:25STN - SFO

2 stops28h 10mMultiple Airlines

Deal found 26/8£401

Tue 16/918:45SFO - LGW

2 stops31h 00mTAP AIR PORTUGAL

Tue 23/916:25LGW - SFO

1 stop30h 10mTAP AIR PORTUGAL

Deal found 26/8£429

Wed 8/1013:00SJC - LHR

1 stop14h 35mLufthansa

Wed 15/1008:30LHR - SJC

2 stops16h 47mLufthansa

Deal found 25/8£449

Mon 10/1106:00SJC - LHR

1 stop16h 50mBritish Airways

Mon 24/1119:40LHR - SJC

2 stops33h 09mBritish Airways

Deal found 26/8£455

Wed 8/1006:00SJC - LGW

2 stops18h 10mAmerican Airlines

Wed 15/1015:05LGW - SJC

2 stops31h 14mAmerican Airlines

Deal found 24/8£458

Mon 12/105:53SJC - LHR

1 stop18h 22mIberia

Mon 2/218:45LHR - SJC

2 stops23h 20mIberia

Deal found 24/8£468

Tue 10/208:40SJC - LHR

1 stop17h 00mUnited Airlines

Tue 17/218:00LHR - SJC

2 stops35h 11mUnited Airlines

Deal found 24/8£471

Mon 22/906:00OAK - LHR

1 stop19h 50mDelta

Tue 7/1006:15LHR - OAK

2 stops25h 38mDelta

Deal found 25/8£477

Mon 6/1019:40SFO - LCY

1 stop13h 35mSWISS

Thu 16/1009:25LCY - SFO

1 stop14h 45mSWISS

Deal found 26/8£480

Tue 23/906:00OAK - LHR

1 stop19h 50mVirgin Atlantic

Wed 8/1011:00LHR - OAK

1 stop20h 53mVirgin Atlantic

Deal found 24/8£482

Tue 23/912:37OAK - LHR

1 stop13h 13mKLM

Wed 1/1011:00LHR - OAK

1 stop20h 50mKLM

Deal found 25/8£482

Direct flights from San Francisco Bay Area to London
Explore direct flight options from San Francisco Bay Area to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 August 2025.

Thu 9/1021:20SFO - LHR

Nonstop10h 20mVirgin Atlantic

Thu 16/1016:25LHR - SFO

Nonstop11h 05mVirgin Atlantic

Deal found 25/8£453

Tue 30/916:05SFO - LHR

Nonstop10h 20mVirgin Atlantic

Thu 30/1011:40LHR - SFO

Nonstop11h 00mVirgin Atlantic

Deal found 25/8£456

Wed 10/921:20SFO - LHR

Nonstop10h 20mVirgin Atlantic

Wed 24/911:15LHR - SFO

Nonstop11h 00mVirgin Atlantic

Deal found 25/8£460

Tue 28/1021:40SFO - LHR

Nonstop10h 30mFinnair

Fri 6/315:25LHR - SFO

Nonstop11h 20mFinnair

Deal found 25/8£465

Wed 28/120:40SFO - LHR

Nonstop10h 30mFinnair

Tue 10/215:25LHR - SFO

Nonstop11h 20mFinnair

Deal found 25/8£468

Tue 23/919:20SFO - LHR

Nonstop10h 25mBritish Airways

Fri 10/1010:45LHR - SFO

Nonstop11h 05mBritish Airways

Deal found 25/8£468

Tue 23/919:20SFO - LHR

Nonstop10h 25mBritish Airways

Wed 15/1010:45LHR - SFO

Nonstop11h 05mBritish Airways

Deal found 25/8£469

Tue 23/919:20SFO - LHR

Nonstop10h 25mBritish Airways

Fri 3/1010:45LHR - SFO

Nonstop11h 05mBritish Airways

Deal found 26/8£470

Wed 8/1019:20SFO - LHR

Nonstop10h 25mBritish Airways

Wed 22/1010:45LHR - SFO

Nonstop11h 05mBritish Airways

Deal found 25/8£471

Mon 29/919:20SFO - LHR

Nonstop10h 25mBritish Airways

Wed 8/1010:45LHR - SFO

Nonstop11h 05mBritish Airways

Deal found 25/8£471

Wed 24/916:30SFO - LHR

Nonstop10h 25mBritish Airways

Wed 8/1010:45LHR - SFO

Nonstop11h 05mBritish Airways

Deal found 25/8£472

Last-minute flights from San Francisco Bay Area to London
Discover last-minute flight deals from San Francisco Bay Area to London. Data last updated 27 August 2025 and is based on user searches.

Mon 1/921:20SFO - LHR

Nonstop10h 20mVirgin Atlantic

Tue 16/916:25LHR - SFO

Nonstop11h 05mVirgin Atlantic

Deal found 26/8£433

Tue 16/918:45SFO - LGW

2 stops31h 00mTAP AIR PORTUGAL

Wed 22/1016:25LGW - SFO

1 stop30h 05mTAP AIR PORTUGAL

Deal found 26/8£428

Tue 16/918:45SFO - LGW

2 stops31h 00mTAP AIR PORTUGAL

Tue 23/916:25LGW - SFO

1 stop30h 10mTAP AIR PORTUGAL

Deal found 26/8£429

Tue 16/918:45SFO - LHR

2 stops31h 35mTAP AIR PORTUGAL

Thu 30/1019:55LHR - SFO

1 stop28h 10mTAP AIR PORTUGAL

Deal found 26/8£431

Tue 16/918:45SFO - LHR

2 stops19h 15mTAP AIR PORTUGAL

Tue 23/919:50LHR - SFO

1 stop26h 45mTAP AIR PORTUGAL

Deal found 26/8£432

Tue 16/918:45SFO - LGW

2 stops35h 15mTAP AIR PORTUGAL

Tue 21/1016:25LGW - SFO

1 stop30h 10mTAP AIR PORTUGAL

Deal found 26/8£433

Wed 17/905:50SFO - LGW

1 stop21h 05mMultiple Airlines

Sat 20/909:50LGW - SFO

1 stop22h 09mMultiple Airlines

Deal found 26/8£423

Tue 23/908:30SFO - STN

2 stops26h 55mMultiple Airlines

Wed 1/1022:10STN - SFO

2 stops29h 41mMultiple Airlines

Deal found 26/8£429

Wed 24/908:30SFO - STN

2 stops24h 25mMultiple Airlines

Wed 8/1022:10STN - SFO

2 stops29h 41mMultiple Airlines

Deal found 26/8£426

Wed 24/908:30SFO - LTN

2 stops19h 15mMultiple Airlines

Wed 8/1018:25LTN - SFO

2 stops26h 15mMultiple Airlines

Deal found 26/8£428

Mon 29/908:30SFO - STN

2 stops19h 55mMultiple Airlines

Wed 8/1022:10STN - SFO

2 stops22h 30mMultiple Airlines

Deal found 25/8£421

Mon 29/908:30SFO - STN

2 stops19h 55mMultiple Airlines

Thu 9/1017:50STN - SFO

3 stops29h 38mMultiple Airlines

Deal found 25/8£428

One-way flights from San Francisco Bay Area to London
Search for one-way flight options from San Francisco Bay Area to London. Find affordable one-way fares based on user searches. Data last updated 27 August 2025.

Wed 1/1006:35SJC - LGW

2 stops20h 20mMultiple Airlines

Deal found 27/8£150

Mon 22/906:35SJC - LGW

2 stops18h 55mMultiple Airlines

Deal found 25/8£182

Mon 22/906:30OAK - LGW

2 stops19h 00mMultiple Airlines

Deal found 25/8£191

Sun 21/906:15SJC - LGW

1 stop20h 40mMultiple Airlines

Deal found 25/8£192

Sun 21/906:15SJC - LHR

2 stops32h 40mMultiple Airlines

Deal found 25/8£198

Sun 28/906:15SJC - LHR

2 stops27h 30mMultiple Airlines

Deal found 25/8£211

Wed 1/1006:35SJC - LHR

3 stops47h 40mMultiple Airlines

Deal found 27/8£215

Wed 15/1008:44OAK - LGW

3 stops52h 41mMultiple Airlines

Deal found 26/8£219

Thu 9/1008:15SJC - LGW

2 stops42h 40mMultiple Airlines

Deal found 24/8£221

Sun 14/923:57SFO - LGW

2 stops22h 23mMultiple Airlines

Deal found 25/8£222

Mon 8/906:35SJC - LGW

2 stops20h 15mMultiple Airlines

Deal found 25/8£222

Wed 15/1016:20SFO - STN

2 stops19h 40mMultiple Airlines

Deal found 25/8£222

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Mon 1/12

16:40-16:00

1 stop15h 20m

London Heathrow

Wed 21/1

19:30-14:35

1 stop27h 05m

£383

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Thu 23/10

19:40-09:35

2 stops29h 55m

London Heathrow

Wed 29/10

06:40-16:10

1 stop16h 30m

£386

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sun 30/11

16:40-18:50

2 stops18h 10m

London Heathrow

Mon 8/12

06:40-14:35

1 stop15h 55m

£386

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Thu 19/2

16:40-16:25

2 stops15h 45m

London Heathrow

Mon 23/2

06:40-14:35

1 stop15h 55m

£386

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Thu 23/10

19:40-09:35

2 stops29h 55m

London Heathrow

Mon 3/11

06:40-14:35

1 stop15h 55m

£387

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Thu 30/10

21:30-23:35

2 stops19h 05m

London Stansted

Wed 5/11

18:25-14:35

2 stops28h 10m

£401

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Thu 23/10

19:40-00:45

2 stops21h 05m

London Stansted

Mon 27/10

11:35-16:10

3 stops35h 35m

£411

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Wed 8/10

10:59-10:55

1 stop15h 56m

London Gatwick

Wed 22/10

10:55-10:19

1 stop31h 24m

£413

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Mon 6/10

19:40-22:10

2 stops18h 30m

London Stansted

Wed 15/10

13:15-16:30

2 stops35h 15m

£416

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 6/10

19:40-21:25

2 stops17h 45m

London Luton

Wed 15/10

13:00-16:30

2 stops35h 30m

£416

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 60 results

...

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

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

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

Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to London (average of £112). Flying from San Francisco Bay Area to London in August is currently the most expensive (average of £164). 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 XIH to LON?

When flying from San Francisco Bay Area to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from San Francisco Bay Area to London

The most flights from zzXIH to LON are scheduled on a Monday (42 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (42 on average).

Reviews of airlines servicing London

See what other customers who have flown with United Airlines, Virgin Atlantic, andIberia from San Francisco Bay Area to London have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,945 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,945 reviews

United Airlines

7.4

Good

8,945 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Virgin Atlantic

7.4

Good

661 reviews

United Airlines

7.4

Good

8,945 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Iberia

7.0

Good

2,892 reviews

United Airlines

7.4

Good

8,945 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Lufthansa

6.8

Okay

7,363 reviews

United Airlines

7.4

Good

8,945 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

British Airways

6.7

Okay

7,310 reviews

United Airlines

7.4

Good

8,945 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

How long is the flight from San Francisco Bay Area to London?
Departing from San Francisco Bay Area to London will take you 14h 35m. San Francisco Bay Area and London are separated by a distance of 5352 mi. This flight may include one or multiple stops.
What are the most popular routes from San Francisco Bay Area to London?
The most popular route from San Francisco Bay Area to London is San Francisco - London Heathrow. You may also consider San Francisco - London Gatwick or San Francisco - London City.
What are the most reliable airlines from San Francisco Bay Area to London?
No one likes to see their flight delayed. When booking a flight from San Francisco Bay Area to London consider choosing Iberia (90%), Aeromexico (88%) or American Airlines (87%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from San Francisco Bay Area to London?
On average you can expect to pay £1,250 for a flight from San Francisco Bay Area to London. The cheapest flight overall is £270 while the most popular route, (San Francisco - London Heathrow) is currently priced at £284.
Can I find deals for flights from San Francisco Bay Area to London that include hotel bookings?
Yes. In addition to deals on San Francisco Bay Area to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Francisco Bay Area to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco Bay Area to London.
Can I find deals for business class flights from San Francisco Bay Area to London?
Yes. Cheapflights offers flight deals from San Francisco Bay Area to London 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 San Francisco Bay Area to London?
Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to London (average of £112). Flying from San Francisco Bay Area to London in August is currently the most expensive (average of £164). 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

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Gatwick

Slough

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Folkestone

Ipswich

Chichester

Winchester

Eastbourne

Dartford

Guildford

Romford

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from San Francisco Bay Area to London

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£363	Average£461	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£367	Average£544	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£385	Average£523	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
TAP AIR PORTUGAL	Cheapest£390	Average£405	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
United Airlines	Cheapest£394	Average£582	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Iberia	Cheapest£426	Average£529	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Lufthansa	Cheapest£428	Average£695	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£433	Average£609	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from San Francisco Bay Area today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from San Francisco Bay Area to London 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 San Francisco Bay Area to London with no change fees?

Need flexible booking options for your flight to London from San Francisco Bay Area? 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 San Francisco Bay Area to London become cheaper?

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

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Our users can plan ahead with confidence and find flights with no change fees

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from San Francisco Bay Area to London from £150

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco Bay Area to London

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Francisco Bay Area to London

Cheapest flights from San Francisco Bay Area to LondonExplore the most affordable flight options available from San Francisco Bay Area to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Explore the most affordable flight options available from San Francisco Bay Area to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

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

Find hourly flight availability from San Francisco Bay Area to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 August 2025.

Weekly flight availability from San Francisco Bay Area to London

Reviews of airlines servicing London

See what other customers who have flown with United Airlines, Virgin Atlantic, andIberia from San Francisco Bay Area to London have to say. Users have also rated airlines 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 San Francisco Bay Area to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Top 8 airlines flying from San Francisco Bay Area to London

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Cheapest flights from San Francisco Bay Area to London
Explore the most affordable flight options available from San Francisco Bay Area to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.