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London To San Francisco Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

September
October
November
December
January
February
March
April
August

September is by far the best month, wherein you can get cheapest flights for London to San Francisco. Meanwhile, January is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
September

September- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
September

September - is the cheapest month to book round trip flights.

Cheaper Fare
£ 382

Cheapest Fare- Currently, this is the fare price based on the current demand.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From London To San Francisco

Cheapest
Delta Airlines
Delta Airlines

LHR

09:40

London

London Heathrow Airport

Mon , 01 Sep 2025

33h 56m
ellipse
1 Stop

SFO

11:36

San Francisco

San Francisco International Airport

Tue, 02 Sep 2025

£391
Air Canada
Air Canada

LHR

09:30

London

London Heathrow Airport

Mon , 01 Sep 2025

33h 41m
ellipse
1 Stop

SFO

11:11

San Francisco

San Francisco International Airport

Tue, 02 Sep 2025

£428
American Airlines
American Airlines

LHR

16:55

London

London Heathrow Airport

Mon , 01 Sep 2025

14h 12m
ellipse
1 Stop

SFO

23:07

San Francisco

San Francisco International Airport

Mon, 01 Sep 2025

£706
Air France
Air France

LHR

11:15

London

London Heathrow Airport

Mon , 01 Sep 2025

11h 00m
ellipse
Non Stop

SFO

14:15

San Francisco

San Francisco International Airport

Mon, 01 Sep 2025

£739
Aer Lingus
Aer Lingus

LHR

10:45

London

London Heathrow Airport

Mon , 01 Sep 2025

11h 05m
ellipse
Non Stop

SFO

13:50

San Francisco

San Francisco International Airport

Mon, 01 Sep 2025

£802
Air Canada
Air Canada

LHR

09:30

London

London Heathrow Airport

Mon , 01 Sep 2025

19h 12m
ellipse
1 Stop

SFO

20:42

San Francisco

San Francisco International Airport

Mon, 01 Sep 2025

£1006
Air France
Air France

LHR

16:25

London

London Heathrow Airport

Mon , 01 Sep 2025

11h 05m
ellipse
Non Stop

SFO

19:30

San Francisco

San Francisco International Airport

Mon, 01 Sep 2025

£2708
Finnair
Finnair

LHR

10:45

London

London Heathrow Airport

Mon , 01 Sep 2025

11h 05m
ellipse
Non Stop

SFO

13:50

San Francisco

San Francisco International Airport

Mon, 01 Sep 2025

£2934
British Airways
British Airways

LHR

10:45

London

London Heathrow Airport

Mon , 01 Sep 2025

11h 05m
ellipse
Non Stop

SFO

13:50

San Francisco

San Francisco International Airport

Mon, 01 Sep 2025

£2952
Delta Airlines
Delta Airlines

LHR

11:15

London

London Heathrow Airport

Mon , 01 Sep 2025

11h 00m
ellipse
Non Stop

SFO

14:15

San Francisco

San Francisco International Airport

Mon, 01 Sep 2025

£3634
KLM Royal Dutch Airlines
KLM Royal Dutch Airlines

LHR

11:15

London

London Heathrow Airport

Mon , 01 Sep 2025

11h 00m
ellipse
Non Stop

SFO

14:15

San Francisco

San Francisco International Airport

Mon, 01 Sep 2025

£3704
ellipse

Find the Lowest Airfare London to San Francisco

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
£382
22 September 2025
TAP Air Portugal
16:25 PM
Cheapest Airfare Within 30 Days
£382
22 September 2025
TAP Air Portugal
16:25 PM
Cheapest Airfare Within 90 Days
£382
22 September 2025
TAP Air Portugal
16:25 PM
ellipse

Early Morning Flight London to San Francisco

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Cheapest Flight
Found
£1006
group
Average Flight
Time
19h 12m
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Date/Time
01 Sep 2025
09:30 AM
plane
Airlines
Air Canada
Ellipse

Late Night Flight London to San Francisco

wallet
Cheapest Flight
Found
£706
group
Average Flight
Time
14h 12m
calendar
Date/Time
01 Sep 2025
16:55 PM
plane
Airlines
American Airlines

Flights from London to San Francisco with Easemytrip

Flying from London to San Francisco has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between London to San Francisco is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between London Heathrow Airport (LHR) and San Francisco International Airport (SFO). You can expect a flight distance of approximately 8615 km, and most direct services cover it in around 08:12.

Let’s take a closer look at everything you need to know before booking your flight from London to San Francisco.

Travel Overview: London to San Francisco

Flight Details Information
Route Distance 8615 km
Average Flight Time 08:12 hrs
Departure Airport London Heathrow Airport (LHR)
Arrival Airport San Francisco International Airport (SFO)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines Delta Airlines, Air Canada, American Airlines, Air France

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from London to San Francisco

Are there direct flights from London to San Francisco?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?