Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to San Francisco from ₹ 44,311

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 17/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to San Francisco

Cheap return flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
16:00 - 16:05LGW-SFO
32h 05m1 stop
TAP AIR PORTUGAL Logo
16:35 - 20:35SFO-LGW
20h 00m2 stops
₹ 49,717TAP AIR PORTUGAL
Find Deal
Thu, 4 Dec - Mon, 8 Dec
TAP AIR PORTUGAL Logo
16:00 - 16:05LGW-SFO
32h 05m1 stop
TAP AIR PORTUGAL Logo
16:35 - 20:35SFO-LGW
20h 00m2 stops
₹ 49,806TAP AIR PORTUGAL
Find Deal
Thu, 20 Nov - Mon, 1 Dec
Scandinavian Airlines Logo
06:40 - 14:35LHR-SFO
15h 55m1 stop
Scandinavian Airlines Logo
16:40 - 17:40SFO-LHR
17h 00m1 stop
₹ 50,072Scandinavian Airlines
Find Deal
Thu, 27 Nov - Sun, 30 Nov
Scandinavian Airlines Logo
06:40 - 14:35LHR-SFO
15h 55m1 stop
Scandinavian Airlines Logo
16:40 - 16:00SFO-LHR
15h 20m1 stop
₹ 50,160Scandinavian Airlines
Find Deal
Sat, 6 Dec - Mon, 12 Jan
United Airlines Logo
09:00 - 16:30LHR-SFO
15h 30m1 stop
United Airlines Logo
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 53,439United Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
United Airlines Logo
09:00 - 16:30LHR-SFO
15h 30m1 stop
United Airlines Logo
17:25 - 12:00SFO-LHR
10h 35mdirect
₹ 53,617United Airlines
Find Deal
Tue, 9 Dec - Tue, 13 Jan
SWISS Logo
18:40 - 17:30LGW-SFO
29h 50m1 stop
SWISS Logo
20:25 - 17:50SFO-LGW
14h 25m1 stop
₹ 53,794SWISS
Find Deal
Wed, 11 Mar - Wed, 18 Mar
SWISS Logo
18:40 - 17:30LGW-SFO
29h 50m1 stop
SWISS Logo
20:25 - 17:50SFO-LGW
14h 25m1 stop
₹ 53,883SWISS
Find Deal
Tue, 10 Mar - Tue, 17 Mar
Virgin Atlantic Logo
06:30 - 11:50LHR-SFO
13h 20m1 stop
Virgin Atlantic Logo
16:30 - 10:40SFO-LHR
10h 10mdirect
₹ 54,857Virgin Atlantic
Find Deal
Sun, 23 Nov - Sat, 6 Dec
Virgin Atlantic Logo
06:30 - 11:50LHR-SFO
13h 20m1 stop
Virgin Atlantic Logo
16:30 - 10:40SFO-LHR
10h 10mdirect
₹ 54,946Virgin Atlantic
Find Deal
Wed, 26 Nov - Tue, 2 Dec

Scandinavian Airlines flights from London to San Francisco

Our best Scandinavian Airlines deals on London to San Francisco flight tickets
Scandinavian Airlines
27 Nov
LHR06:40London Heathrow
15h 55m
1 stop
SFO14:35San Francisco
30 Nov
SFO16:40San Francisco
17h 00m
1 stop
LHR17:40London Heathrow
₹ 50,072
Find similar
Scandinavian Airlines
6 Dec
LHR06:40London Heathrow
15h 55m
1 stop
SFO14:35San Francisco
12 Jan
SFO16:40San Francisco
15h 20m
1 stop
LHR16:00London Heathrow
₹ 50,160
Find similar
Scandinavian Airlines
21 Feb
LHR06:40London Heathrow
15h 55m
1 stop
SFO14:35San Francisco
1 Mar
SFO16:40San Francisco
15h 20m
1 stop
LHR16:00London Heathrow
₹ 50,338
Find similar

Virgin Atlantic flights from London to San Francisco

Our best Virgin Atlantic deals on London to San Francisco flight tickets
Virgin Atlantic
23 Nov
LHR06:30London Heathrow
13h 20m
1 stop
SFO11:50San Francisco
6 Dec
SFO16:30San Francisco
10h 10m
LHR10:40London Heathrow
₹ 54,857
Find similar
Virgin Atlantic
26 Nov
LHR06:30London Heathrow
13h 20m
1 stop
SFO11:50San Francisco
2 Dec
SFO09:59San Francisco
16h 01m
1 stop
LHR10:00London Heathrow
₹ 54,946
Find similar
Virgin Atlantic
23 Nov
LHR06:30London Heathrow
13h 20m
1 stop
SFO11:50San Francisco
6 Dec
SFO05:55San Francisco
17h 10m
1 stop
LHR07:05London Heathrow
₹ 55,389
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from London to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 4/12

16:00-16:05

1 stop32h 05m

San Francisco

Mon 8/12

16:35-20:35

2 stops20h 00m

₹ 49,717

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 20/11

16:00-16:05

1 stop32h 05m

San Francisco

Mon 1/12

16:35-20:35

2 stops20h 00m

₹ 49,806

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 27/11

06:40-14:35

1 stop15h 55m

San Francisco

Sun 30/11

16:40-17:40

1 stop17h 00m

₹ 50,072

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 6/12

06:40-14:35

1 stop15h 55m

San Francisco

Mon 12/1

16:40-16:00

1 stop15h 20m

₹ 50,160

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 3/12

09:00-16:30

1 stop15h 30m

San Francisco

Wed 10/12

12:50-07:25

Nonstop10h 35m

₹ 53,439

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 9/12

09:00-16:30

1 stop15h 30m

San Francisco

Tue 13/1

17:25-12:00

Nonstop10h 35m

₹ 53,617

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 11/3

18:40-17:30

1 stop29h 50m

San Francisco

Wed 18/3

20:25-17:50

1 stop14h 25m

₹ 53,794

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 10/3

18:40-17:30

1 stop29h 50m

San Francisco

Tue 17/3

20:25-17:50

1 stop14h 25m

₹ 53,883

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 23/11

06:30-11:50

1 stop13h 20m

San Francisco

Sat 6/12

16:30-10:40

Nonstop10h 10m

₹ 54,857

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 26/11

06:30-11:50

1 stop13h 20m

San Francisco

Tue 2/12

16:30-10:40

Nonstop10h 10m

₹ 54,946

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Francisco from

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?

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 ₹ 50,958. 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 ₹ 51,313.

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 ₹ 50,556. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around ₹ 132,321.

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 ₹ 53,405. Flights in the morning are often more expensive, with an average ticket price of ₹ 62,025.

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 ₹ 60,086 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 ₹ 55,655 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 13% 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 13h 20m 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom ₹ 49,289Free CancellationRating
7.5
672 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom ₹ 50,492Free CancellationRating
6.7
7,500 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 ₹ 49,289. Generally, Virgin Atlantic has 7 flights on this route every week with an average price of ₹ 54,044. 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 ₹ 50,492, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at ₹ 54,805 round-trip. British Airways operates 14 flights out of London into San Francisco in an average week, so prices vary by time and availability. 7,500 British Airways reviews by users on momondo have scored the airline at 6.7/10.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 7/12
Sun 14/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States