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

30 flights are operational daily from London to San Francisco as of November 2025. The most popular departure time for this route is 11:00, with 59% of flights per day taking off at midday.

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

British Airways, SWISS, and United Airlines are the most popular carriers operating from London to San Francisco

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

As of November 2025, there are 211 flights per week flying from London to San Francisco. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.

What is the most punctual flight time for London to San Francisco flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to San Francisco flights?

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

How often are flights from London to San Francisco delayed?

Historically, on average around 13% of flights between London and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

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

Prices for flights from London to San Francisco Airport are updated daily.

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

As of November 2025, there are 2 operators available to choose from for flights from London to San Francisco Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Francisco Airport.

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

The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

₹ 44,709 Cheap Flights from London to San Francisco in 2025/26

Q: What is the typical price of a round-trip flight between London and San Francisco?

Prices are currently low for flights on this route. Typical prices usually range from ₹ 52,384 to ₹ 76,568. The lowest price recently found on this route was ₹ 51,134.

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06:40 - 14:35LHR-SFO

15h 55m1 stop

16:40 - 18:50SFO-LHR

18h 10m2 stops

₹ 51,134Scandinavian Airlines

Find Deal

Sat, 21 Feb - Sun, 1 Mar

19:30 - 14:35LHR-SFO

27h 05m1 stop

17:40 - 16:25SFO-LHR

15h 45m2 stops

₹ 51,224Scandinavian Airlines

Find Deal

Thu, 5 Mar - Thu, 19 Mar

21:05 - 14:35LHR-SFO

25h 30m2 stops

16:40 - 18:50SFO-LHR

18h 10m2 stops

₹ 51,491Scandinavian Airlines

Find Deal

Thu, 26 Feb - Sun, 1 Mar

21:05 - 15:35LHR-SFO

25h 30m2 stops

17:40 - 18:50SFO-LHR

18h 10m2 stops

₹ 51,581Scandinavian Airlines

Find Deal

Mon, 9 Mar - Mon, 16 Mar

06:40 - 14:35LHR-SFO

15h 55m1 stop

16:40 - 16:00SFO-LHR

15h 20m1 stop

₹ 51,670Scandinavian Airlines

Find Deal

Fri, 20 Feb - Sun, 22 Feb

19:30 - 14:35LHR-SFO

27h 05m1 stop

16:40 - 16:00SFO-LHR

15h 20m1 stop

₹ 51,759Scandinavian Airlines

Find Deal

Sun, 15 Feb - Sun, 22 Feb

09:35 - 16:05LGW-SFO

62h 30m2 stops

16:35 - 09:50SFO-LGW

33h 15m1 stop

₹ 51,848TAP AIR PORTUGAL

Find Deal

Wed, 4 Feb - Wed, 18 Feb

09:35 - 16:05LGW-SFO

62h 30m2 stops

16:35 - 09:50SFO-LGW

33h 15m1 stop

₹ 51,937TAP AIR PORTUGAL

Find Deal

Wed, 4 Feb - Wed, 18 Feb

10:15 - 13:50LHR-SFO

11h 35mdirect

06:00 - 08:55SFO-LHR

18h 55m1 stop

₹ 52,027Delta

Find Deal

Tue, 31 Mar - Sun, 19 Apr

13:00 - 18:00LGW-SFO

37h 00m1 stop

19:45 - 10:15SFO-LGW

30h 30m1 stop

₹ 53,901LEVEL

Find Deal

Sat, 2 May - Sun, 10 May

Scandinavian Airlines flights from London to San Francisco

Our best Scandinavian Airlines deals on London to San Francisco flight tickets

Scandinavian Airlines

21 Feb

LHR06:40London Heathrow

15h 55m

1 stop

SFO14:35San Francisco

1 Mar

SFO16:40San Francisco

18h 10m

2 stops

LHR18:50London Heathrow

₹ 51,134

Find similar

Scandinavian Airlines

5 Mar

LHR19:30London Heathrow

27h 05m

1 stop

SFO14:35San Francisco

19 Mar

SFO17:40San Francisco

15h 45m

2 stops

LHR16:25London Heathrow

₹ 51,224

Find similar

Scandinavian Airlines

26 Feb

LHR21:05London Heathrow

25h 30m

2 stops

SFO14:35San Francisco

1 Mar

SFO16:40San Francisco

18h 10m

2 stops

LHR18:50London Heathrow

₹ 51,491

Find similar

TAP AIR PORTUGAL flights from London to San Francisco

Our best TAP AIR PORTUGAL deals on London to San Francisco flight tickets

TAP AIR PORTUGAL

4 Feb

LGW09:35London Gatwick

62h 30m

2 stops

SFO16:05San Francisco

18 Feb

SFO16:35San Francisco

33h 15m

1 stop

LGW09:50London Gatwick

₹ 51,848

Find similar

TAP AIR PORTUGAL

4 Feb

LGW09:35London Gatwick

62h 30m

2 stops

SFO16:05San Francisco

18 Feb

SFO16:35San Francisco

33h 15m

1 stop

LGW09:50London Gatwick

₹ 51,937

Find similar

TAP AIR PORTUGAL

28 Apr

LGW21:15London Gatwick

51h 20m

2 stops

SFO16:35San Francisco

12 May

SFO16:35San Francisco

33h 10m

1 stop

LGW09:45London Gatwick

₹ 52,651

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 21/2

06:40-14:35

1 stop15h 55m

San Francisco

Sun 1/3

16:40-18:50

2 stops18h 10m

₹ 51,134

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 5/3

19:30-14:35

1 stop27h 05m

San Francisco

Thu 19/3

17:40-16:25

2 stops15h 45m

₹ 51,224

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 26/2

21:05-14:35

2 stops25h 30m

San Francisco

Sun 1/3

16:40-18:50

2 stops18h 10m

₹ 51,491

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 9/3

21:05-15:35

2 stops25h 30m

San Francisco

Mon 16/3

17:40-18:50

2 stops18h 10m

₹ 51,581

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 20/2

06:40-14:35

1 stop15h 55m

San Francisco

Sun 22/2

16:40-16:00

1 stop15h 20m

₹ 51,670

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 15/2

19:30-14:35

1 stop27h 05m

San Francisco

Sun 22/2

16:40-16:00

1 stop15h 20m

₹ 51,759

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 4/2

09:35-16:05

2 stops62h 30m

San Francisco

Wed 18/2

16:35-09:50

1 stop33h 15m

₹ 51,848

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 4/2

09:35-16:05

2 stops62h 30m

San Francisco

Wed 18/2

16:35-09:50

1 stop33h 15m

₹ 51,937

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 31/3

10:15-13:50

Nonstop11h 35m

San Francisco

Sun 19/4

06:00-08:55

1 stop18h 55m

₹ 52,027

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sat 2/5

13:00-18:00

1 stop37h 00m

San Francisco

Sun 10/5

19:45-10:15

1 stop30h 30m

₹ 53,901

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

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

Delays

Other information

What is the typical price of a round-trip flight between London and San Francisco?

What is the cheapest month to fly to San Francisco?

In general, September is the cheapest month to fly from London to San Francisco. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 51,224. If you aren’t able to travel to San Francisco during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of ₹ 51,670.

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

The cheapest day to depart from London to San Francisco is on a Thursday. Travellers who choose to depart for San Francisco on a Thursday will often find tickets for as low as ₹ 50,908. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around ₹ 133,242.

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

The cheapest time of day to fly to San Francisco is at midday when flights can be purchased for as low as ₹ 53,777. Flights in the morning are often more expensive, with an average ticket price of ₹ 62,457.

What is the cheapest London to San Francisco flight route?

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

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from London when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around ₹ 60,504 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 from London for as low as ₹ 56,043 on momondo.

What cabin class options are available on London to San Francisco flights?

There are 2 cabin classes available to choose from on London to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 68% on your flight if you consider stops on a London to San Francisco flight.

How have London to San Francisco flight prices changed over time?

As of November 2025, prices for London to San Francisco flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from London to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from London to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to San Francisco (LON to SFO) flight deals and tips

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

Fastest flight time	11h 00m
Direct flights	Every day
Airports in San Francisco	1 airport

The fastest flight from London to San Francisco takes 11h 00m

Direct flights go from London to San Francisco every day.

There is 1 airport near San Francisco: San Francisco (SFO)

Search flight deals

How far is London to San Francisco by plane?
There are 8609.4 km between London and San Francisco. Typically, this will take 11h 00m by plane in normal conditions.
When did momondo last update prices for flights from London to San Francisco Airport?
Prices for flights from London to San Francisco Airport are updated daily.
How many operators does momondo search for flights from London to San Francisco Airport?
As of November 2025, there are 2 operators available to choose from for flights from London to San Francisco Airport.
How old do you have to be to fly from London to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to San Francisco?
momondo data reveals that the most frequently booked plane model on the route from London to San Francisco is Boeing 777, representing 41.15% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 23.46%, Airbus A380-800 at 13.92%, and Boeing 777-300ER at 11.08%.
What is the most popular airline from London to San Francisco?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to San Francisco is United Airlines (100% of total bookings).

Best airlines flying from London to San Francisco

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom ₹ 49,632	Free Cancellation	Rating 7.5 674 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom ₹ 50,843	Free Cancellation	Rating 6.7 7,534 reviews		Search British Airways flights

Virgin Atlantic Flights From London to San Francisco
The lowest priced Virgin Atlantic flight from London to San Francisco from the last 72 hours was ₹ 49,632. Generally, Virgin Atlantic has 7 flights on this route every week with an average price of ₹ 54,420. Virgin Atlantic is rated 7.5/10 by our users.
British Airways Flights From London to San Francisco
The best British Airways deal for London to San Francisco flight tickets found on momondo in the last 72 hours was ₹ 50,843, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at ₹ 55,187 round-trip. British Airways operates 12 flights out of London into San Francisco in an average week, so prices vary by time and availability. 7,534 British Airways reviews by users on momondo have scored the airline at 6.7/10.

Menlo Park

Davis

Santa Clara

Palo Alto

San Mateo

Gilroy

South San Francisco

Rancho Cordova

Belmont

Bodega Bay

Roseville

Woodland

Cupertino

Daly City

Sunnyvale

Fremont

Calistoga

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to San Francisco . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search for London to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from London and alert you when they change.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheap flights from London to San Francisco from ₹ 44,709

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to San Francisco departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Scandinavian Airlines flights from London to San Francisco

Our best Scandinavian Airlines deals on London to San Francisco flight tickets

TAP AIR PORTUGAL flights from London to San Francisco

Our best TAP AIR PORTUGAL deals on London to San Francisco flight tickets

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

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

What is the typical price of a round-trip flight between London and San Francisco?

What is the cheapest month to fly to San Francisco?

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

The cheapest day to depart from London to San Francisco is on a Thursday. Travellers who choose to depart for San Francisco on a Thursday will often find tickets for as low as ₹ 50,908. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around ₹ 133,242.

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

The cheapest time of day to fly to San Francisco is at midday when flights can be purchased for as low as ₹ 53,777. Flights in the morning are often more expensive, with an average ticket price of ₹ 62,457.

What is the cheapest London to San Francisco flight route?

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

How far in advance should I book a flight to San Francisco?

What cabin class options are available on London to San Francisco flights?

There are 2 cabin classes available to choose from on London to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 68% on your flight if you consider stops on a London to San Francisco flight.

How have London to San Francisco flight prices changed over time?

As of November 2025, prices for London to San Francisco flights are approximately 12% more expensive when compared to flights at the same time last year.

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

British Airways, SWISS, and United Airlines are the most popular carriers operating from London to San Francisco

How often are flights from London to San Francisco delayed?

Historically, on average around 13% of flights between London and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

What is the most punctual flight time for London to San Francisco flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to San Francisco flights?

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

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

30 flights are operational daily from London to San Francisco as of November 2025. The most popular departure time for this route is 11:00, with 59% of flights per day taking off at midday.

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

As of November 2025, there are 211 flights per week flying from London to San Francisco. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.

When to book flights from London to San Francisco

Cheap London to San Francisco (LON to SFO) flight deals and tips

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

Fastest flight time

Direct flights

Airports in San Francisco

How far is London to San Francisco by plane?

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

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

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

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

What is the most popular plane model from London to San Francisco?

What is the most popular airline from London to San Francisco?

Best airlines flying from London to San Francisco

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

Virgin Atlantic Flights From London to San Francisco

British Airways Flights From London to San Francisco

Travelling to a place near San Francisco?

Why use momondo?

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

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

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

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

An easier way to manage your San Francisco trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.