How many flights depart from London to San Francisco Bay Area on average per week?

The number of flights available between London and San Francisco Bay Area is 269 per week as of May 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.

What is the cheapest airline that flies from London to San Francisco Bay Area?

United Airlines, Lufthansa, and Alaska Airlines are the most popular carriers operating from London to San Francisco Bay Area

Which airlines fly to San Francisco Bay Area?

Virgin Atlantic, British Airways and Lufthansa are the top three most popular airlines that fly to San Francisco Bay Area from London according to our data. Virgin Atlantic is the first choice among our users, with 41% of people opting to fly with this airline when travelling to San Francisco Bay Area. Keep in mind that there are 18 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.

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

As of May 2026, 38 flights take off from London and land in San Francisco Bay Area each day. The most common flight departure time for this route is 10:00, with 56% of daily flights taking off in the afternoon.

When did momondo last update prices for flights from London to San Francisco Bay Area?

Prices for flights from London to San Francisco Bay Area were last updated today.

How many operators does momondo search for flights from London to San Francisco Bay Area?

The number of operators available for flights from London to San Francisco Bay Area is 18 as of May 2026.

How old do you have to be to fly from London to San Francisco Bay Area?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to San Francisco Bay Area.

What documentation or ID do you need to fly to San Francisco Bay Area?

The required travel and health documents for your San Francisco Bay Area trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Bay Area. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£372 Cheap Flights from London to San Francisco Bay Area in 2026

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Find the cheapest flights from London to San Francisco Bay Area

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 18:37

LHR

SJC

17h 17m

1 stop

14:35 - 15:35

SJC

LHR

17h 00m

1 stop

£396Delta

Fri, 25 Sep - Sat, 3 Oct

12:25 - 20:53

LHR

SJC

16h 28m

1 stop

12:45 - 13:15

SJC

LHR

16h 30m

1 stop

£400Delta

Fri, 25 Sep - Sun, 4 Oct

16:40 - 01:15

LHR

SFO

16h 35m

1 stop

13:05 - 07:25

SFO

LHR

10h 20mdirect

£481United Airlines

Wed, 1 Jul - Wed, 15 Jul

10:55 - 16:26

LHR

SFO

13h 31m

1 stop

07:10 - 06:45

SFO

LHR

15h 35m

1 stop

£482Virgin Atlantic

Thu, 25 Jun - Wed, 8 Jul

10:55 - 22:05

LHR

SFO

19h 10m

1 stop

23:15 - 17:30

SFO

LHR

10h 15mdirect

£483Virgin Atlantic

Thu, 25 Jun - Wed, 8 Jul

10:55 - 16:26

LHR

SFO

13h 31m

1 stop

17:55 - 12:15

SFO

LHR

10h 20mdirect

£484Virgin Atlantic

Thu, 25 Jun - Wed, 8 Jul

10:00 - 21:44

LHR

SFO

19h 44m

1 stop

16:40 - 11:15

SFO

LHR

10h 35mdirect

£487United Airlines

Sat, 12 Sep - Mon, 14 Dec

09:50 - 15:35

LHR

SFO

13h 45m

1 stop

15:54 - 13:15

SFO

LHR

13h 21m

1 stop

£493British Airways

Mon, 9 Nov - Mon, 16 Nov

12:20 - 00:48

LGW

SFO

20h 28m

2 stops

23:29 - 06:35

SFO

LGW

23h 06m

2 stops

£513British Airways

Wed, 10 Jun - Mon, 22 Jun

20:15 - 11:45

LCY

SFO

23h 30m

1 stop

07:00 - 07:15

SFO

LCY

16h 15m

2 stops

£517KLM

Mon, 10 Aug - Mon, 17 Aug

SWISS flights from London to San Francisco Bay Area

Our best SWISS deals on London to San Francisco Bay Area flight tickets

SWISS

22 Sept

LGW09:25London Gatwick

14h 50m

1 stop

SFO16:15San Francisco

29 Sept

SFO19:35San Francisco

14h 15m

1 stop

LGW17:50London Gatwick

£503

SWISS

22 Sept

LHR08:45London Heathrow

15h 30m

1 stop

SFO16:15San Francisco

29 Sept

SFO19:35San Francisco

14h 15m

1 stop

LHR17:50London Heathrow

£504

SWISS

1 Sept

LHR08:45London Heathrow

15h 30m

1 stop

SFO16:15San Francisco

13 Sept

SFO19:35San Francisco

14h 15m

1 stop

LHR17:50London Heathrow

£504

ITA Airways flights from London to San Francisco Bay Area

Our best ITA Airways deals on London to San Francisco Bay Area flight tickets

ITA Airways

22 Sept

LCY19:25London City

25h 50m

2 stops

SFO13:15San Francisco

29 Sept

SFO15:15San Francisco

19h 35m

2 stops

LCY18:50London City

£553

ITA Airways

15 May

LHR16:30London Heathrow

28h 45m

1 stop

SFO13:15San Francisco

15 Jul

SFO15:15San Francisco

16h 25m

1 stop

LHR15:40London Heathrow

£569

momondo 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

Cheapest return flight

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 25/9

09:20-18:37

1 stop17h 17m

San Jose

Sat 3/10

14:35-15:35

1 stop17h 00m

£396

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 25/9

12:25-20:53

1 stop16h 28m

San Jose

Sun 4/10

12:45-13:15

1 stop16h 30m

£400

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 1/7

16:40-01:15

1 stop16h 35m

San Francisco

Wed 15/7

13:05-07:25

Nonstop10h 20m

£481

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 25/6

10:55-16:26

1 stop13h 31m

San Francisco

Wed 8/7

07:10-06:45

1 stop15h 35m

£482

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 25/6

10:55-22:05

1 stop19h 10m

San Francisco

Wed 8/7

23:15-17:30

Nonstop10h 15m

£483

Fastest return journey

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 25/6

10:55-16:26

1 stop13h 31m

San Francisco

Wed 8/7

17:55-12:15

Nonstop10h 20m

£484

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 12/9

10:00-21:44

1 stop19h 44m

San Francisco

Mon 14/12

16:40-11:15

Nonstop10h 35m

£487

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 9/11

09:50-15:35

1 stop13h 45m

San Francisco

Mon 16/11

15:54-13:15

1 stop13h 21m

£493

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 10/6

12:20-00:48

2 stops20h 28m

San Francisco

Mon 22/6

23:29-06:35

2 stops23h 06m

£513

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Mon 10/8

20:15-11:45

1 stop23h 30m

San Francisco

Mon 17/8

07:00-07:15

2 stops16h 15m

£517

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to San Francisco Bay Area

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

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

The cheapest month to fly to San Francisco Bay Area from London is in February. Flight prices, which tend to average around £393, are often lower during this time because this is during the off-season. If you’re not able to fly to San Francisco Bay Area in February, then November is your next best option. Flight prices from London to San Francisco Bay Area during November average around £414.

What is the cheapest day to depart on your flight to San Francisco Bay Area?

Our data shows that Thursday is the least expensive day to fly to San Francisco Bay Area. Tickets to fly out on this day can be as low as £575. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Francisco Bay Area on Sunday is £672.

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

According to our data, the cheapest time of day to fly to San Francisco Bay Area is in the morning. momondo users have found flights departing from London to San Francisco Bay Area in the morning for as low as £573. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to San Francisco Bay Area, so prices are often more expensive at around £785 per ticket.

What is the cheapest London to San Francisco Bay Area flight route?

Fly from London Heathrow to San Francisco for the best London - San Francisco Bay Area flight prices

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

You are more likely to see cheaper flights to San Francisco Bay Area from London when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around £517 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from London for as low as £457 on momondo.

Can stopping save me money on London to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between London to San Francisco Bay Area.

Cheap London to San Francisco Bay Area flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to San Francisco Bay Area

Fastest flight time	10h 55m
Direct flights	Every day
Airports in San Francisco Bay Area	6 airports

The fastest flight from London to San Francisco Bay Area takes 10h 55m

Direct flights go from London to San Francisco Bay Area every day.

There are 6 airports in San Francisco Bay Area. From London there are direct flights to San Francisco (SFO).

Search flight deals

Frequently asked questions about flying from London to San Francisco Bay Area

When did momondo last update prices for flights from London to San Francisco Bay Area?
Prices for flights from London to San Francisco Bay Area were last updated today.
How many operators does momondo search for flights from London to San Francisco Bay Area?
The number of operators available for flights from London to San Francisco Bay Area is 18 as of May 2026.
How old do you have to be to fly from London to San Francisco Bay Area?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The required travel and health documents for your San Francisco Bay Area trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Bay Area. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to San Francisco Bay Area?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to San Francisco Bay Area is Boeing 787-9 Dreamliner (18.15% of total bookings). The next most popular plane models are Airbus A350-1000 (14.61%), Boeing 777 (11.81%), and Airbus A321neo (7.31%).

Best airlines flying from London to San Francisco Bay Area

Compare and see reviews for airlines that fly from London to San Francisco Bay Area with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom £318	Free Cancellation	Rating 7.9 8,453 reviews	Search Delta flights
Air Canada	PriceFrom £333	Free Cancellation	Rating 7.1 11,042 reviews	Search Air Canada flights
British Airways	PriceFrom £341	Free Cancellation	Rating 6.7 7,980 reviews	Search British Airways flights
SWISS	PriceFrom £349	Free Cancellation	Rating 7.5 1,946 reviews	Search SWISS flights
Aer Lingus	PriceFrom £350	Free Cancellation	Rating 7.3 1,561 reviews	Search Aer Lingus flights
Scandinavian Airlines	PriceFrom £352	Free Cancellation	Rating 7.4 1,777 reviews	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	PriceFrom £357	Free Cancellation	Rating 7.2 2,252 reviews	Search TAP AIR PORTUGAL flights
Finnair	PriceFrom £361	Free Cancellation	Rating 7.6 1,393 reviews	Search Finnair flights
Lufthansa	PriceFrom £365	Free Cancellation	Rating 6.8 8,002 reviews	Search Lufthansa flights
Brussels Airlines	PriceFrom £369	Free Cancellation	Rating 7.3 407 reviews	Search Brussels Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to San Francisco Bay Area?

Finding the right flight to San Francisco Bay Area from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco Bay Area quick and easy, saving you time and money.

Can I find flights from London to San Francisco Bay Area with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Francisco Bay Area from London with this policy.

How can momondo help me find flights from London to San Francisco Bay Area?

momondo provides multiple filters to help you find the best flight to San Francisco Bay Area from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to San Francisco Bay Area right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to San Francisco Bay Area flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.