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Cheap flights from London to San Francisco from ₹ 47,860

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to San Francisco departing on 8/3. 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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Cheap return flights

Scandinavian Airlines Logo
19:30 - 15:35LHR-SFO
27h 05m1 stop
Scandinavian Airlines Logo
17:40 - 18:50SFO-LHR
18h 10m2 stops
₹ 47,860Scandinavian Airlines
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Sun, 8 Mar - Sat, 14 Mar
Delta Logo
11:15 - 14:15LHR-SFO
11h 00mdirect
Delta Logo
16:05 - 10:25SFO-LHR
10h 20mdirect
₹ 47,948Delta
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Fri, 3 Oct - Sun, 5 Oct
SWISS Logo
06:55 - 16:30LGW-SFO
17h 35m2 stops
SWISS Logo
20:25 - 17:50SFO-LGW
14h 25m1 stop
₹ 47,948SWISS
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Sun, 8 Mar - Sat, 14 Mar
Delta Logo
11:40 - 15:40LHR-SFO
11h 00mdirect
Delta Logo
00:35 - 07:05SFO-LHR
22h 30m1 stop
₹ 48,036Delta
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Sat, 1 Nov - Fri, 7 Nov
Austrian Airlines Logo
10:05 - 13:20LHR-SFO
11h 15mdirect
Austrian Airlines Logo
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 48,124Austrian Airlines
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Wed, 7 Jan - Wed, 14 Jan
British Airways Logo
20:40 - 22:30LGW-SFO
33h 50m2 stops
British Airways Logo
22:53 - 08:10SFO-LGW
25h 17m1 stop
₹ 48,477British Airways
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Wed, 8 Oct - Mon, 20 Oct
United Airlines Logo
08:40 - 16:35LHR-SFO
15h 55m1 stop
United Airlines Logo
13:50 - 08:25SFO-LHR
10h 35mdirect
₹ 48,653United Airlines
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Mon, 29 Sep - Sat, 25 Oct
United Airlines Logo
08:40 - 16:10LHR-SFO
15h 30m1 stop
United Airlines Logo
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 48,741United Airlines
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Thu, 16 Oct - Mon, 3 Nov
British Airways Logo
15:05 - 09:21LGW-SFO
26h 16m1 stop
British Airways Logo
06:51 - 08:10SFO-LGW
17h 19m1 stop
₹ 50,239British Airways
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Fri, 10 Oct - Wed, 22 Oct
SWISS Logo
18:35 - 16:10LGW-SFO
29h 35m1 stop
SWISS Logo
19:40 - 17:50SFO-LGW
14h 10m1 stop
₹ 55,792SWISS
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Mon, 6 Oct - Mon, 20 Oct

Delta flights from London to San Francisco

Our best Delta deals on London to San Francisco flight tickets
Delta
3 Oct
LHR11:15London Heathrow
11h 00m
SFO14:15San Francisco
5 Oct
SFO16:05San Francisco
10h 20m
LHR10:25London Heathrow
₹ 47,948
Find similar
Delta
1 Nov
LHR11:40London Heathrow
11h 00m
SFO15:40San Francisco
7 Nov
SFO00:35San Francisco
22h 30m
1 stop
LHR07:05London Heathrow
₹ 48,036
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Delta
18 Jan
LHR08:55London Heathrow
21h 17m
2 stops
SFO22:12San Francisco
30 Jan
SFO16:30San Francisco
10h 10m
LHR10:40London Heathrow
₹ 48,212
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United Airlines flights from London to San Francisco

Our best United Airlines deals on London to San Francisco flight tickets
United Airlines
29 Sept
LHR08:40London Heathrow
15h 55m
1 stop
SFO16:35San Francisco
25 Oct
SFO13:50San Francisco
10h 35m
LHR08:25London Heathrow
₹ 48,653
Find similar
United Airlines
16 Oct
LHR08:40London Heathrow
15h 30m
1 stop
SFO16:10San Francisco
3 Nov
SFO12:50San Francisco
10h 35m
LHR07:25London Heathrow
₹ 48,741
Find similar
United Airlines
11 Dec
LHR06:35London Heathrow
21h 00m
1 stop
SFO19:35San Francisco
27 Dec
SFO17:25San Francisco
10h 35m
LHR12:00London Heathrow
₹ 49,094
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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 10 September 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

LHR - SFO

LHRSFO

London Heathrow

Sun 8/3

19:30-15:35

1 stop27h 05m

San Francisco

Sat 14/3

17:40-18:50

2 stops18h 10m

₹ 47,860

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 3/10

11:15-14:15

Nonstop11h 00m

San Francisco

Sun 5/10

16:05-10:25

Nonstop10h 20m

₹ 47,948

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sun 8/3

06:55-16:30

2 stops17h 35m

San Francisco

Sat 14/3

20:25-17:50

1 stop14h 25m

₹ 47,948

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 1/11

11:40-15:40

Nonstop11h 00m

San Francisco

Fri 7/11

00:35-07:05

1 stop22h 30m

₹ 48,036

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 7/1

10:05-13:20

Nonstop11h 15m

San Francisco

Wed 14/1

12:50-07:25

Nonstop10h 35m

₹ 48,124

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 8/10

20:40-22:30

2 stops33h 50m

San Francisco

Mon 20/10

22:53-08:10

1 stop25h 17m

₹ 48,477

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 29/9

08:40-16:35

1 stop15h 55m

San Francisco

Sat 25/10

13:50-08:25

Nonstop10h 35m

₹ 48,653

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 16/10

08:40-16:10

1 stop15h 30m

San Francisco

Mon 3/11

12:50-07:25

Nonstop10h 35m

₹ 48,741

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 10/10

15:05-09:21

1 stop26h 16m

San Francisco

Wed 22/10

06:51-08:10

1 stop17h 19m

₹ 50,239

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 6/10

18:35-16:10

1 stop29h 35m

San Francisco

Mon 20/10

19:40-17:50

1 stop14h 10m

₹ 55,792

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to San Francisco?

In general, February 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 ₹ 50,504. If you aren’t able to travel to San Francisco during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of ₹ 51,914.

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 ₹ 50,280. The most expensive day to fly to San Francisco is Wednesday, with ticket prices averaging around ₹ 70,355.

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 ₹ 53,114. Flights in the morning are often more expensive, with an average ticket price of ₹ 61,687.

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 ₹ 59,281 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 ₹ 54,206 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 September 2025, prices for London to San Francisco flights are approximately 72% 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?

  • 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
British AirwaysPriceFrom ₹ 46,189Free CancellationRating
6.7
7,358 reviews
Search British Airways flights
Virgin AtlanticPriceFrom ₹ 51,503Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic 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 ₹ 584. Generally, Virgin Atlantic has 14 flights on this route every week with an average price of ₹ 610. Virgin Atlantic is rated 7.4/10 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 ₹ 524, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at ₹ 614 round-trip. British Airways operates 13 flights out of London into San Francisco in an average week, so prices vary by time and availability. 7,358 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
South San Francisco
Gilroy
Roseville
Sunnyvale
Bodega Bay
Rancho Cordova
Belmont
Cupertino
Daly City
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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