Your browser is out of date!

Update your browser to view this website correctly.

Update my browser now

Flights from London Heathrow to San Francisco

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Select departure
  • Latest searches
Select arrival
  • Latest searches
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}

Now here are the best months to plan your adventure!

{{ box.date | dateToMonthName(defaultFormat) }}

{{ box.date | dateToYear(defaultFormat) }}

Cheapest months
Average price months
Most expensive months
Price needs to be checked
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:
    Sponsored

London Heathrow - San Francisco flight deals

Find a last minute deal or low cost flight from London Heathrow to San Francisco!

SWISS
Thu, 11/09 (LHR) London -> (SFO) San Francisco
Direct
SWISS
Sun, 14/09 (SFO) San Francisco -> (LHR) London
Direct

Price found 9 days ago
from £258
SWISS
Mon, 01/09 (LHR) London -> (SFO) San Francisco
Direct
SWISS
Sun, 07/09 (SFO) San Francisco -> (LHR) London
Direct

Price found 9 days ago
from £259
Virgin Atlantic Airways
Tue, 09/09 (LHR) London -> (SFO) San Francisco
Direct
Virgin Atlantic Airways
Tue, 14/10 (SFO) San Francisco -> (LHR) London
Direct

Price found 6 days ago
from £289
SAS
Tue, 24/06 (LHR) London -> (SFO) San Francisco
Direct
SAS
Wed, 23/07 (SFO) San Francisco -> (LHR) London
Direct

Price found 3 days ago
from £303
Virgin Atlantic Airways
Mon, 23/06 (LHR) London -> (SFO) San Francisco
Direct
Virgin Atlantic Airways
Thu, 10/07 (SFO) San Francisco -> (LHR) London
Direct

Price found 7 days ago
from £309
United
Sat, 21/06 (LHR) London -> (SFO) San Francisco
Direct
United
Tue, 15/07 (SFO) San Francisco -> (LHR) London
Direct

Price found 5 days ago
from £310
American Airlines
Tue, 01/07 (LHR) London -> (SFO) San Francisco
Direct
American Airlines
Tue, 15/07 (SFO) San Francisco -> (LHR) London
Direct

Price found 6 days ago
from £317
American Airlines
Wed, 09/07 (LHR) London -> (SFO) San Francisco
Direct
American Airlines
Wed, 16/07 (SFO) San Francisco -> (LHR) London
Direct

Price found 3 days ago
from £317

Info about flights from London Heathrow to San Francisco

Some useful info about flights from London Heathrow to San Francisco to help you plan your next trip

Best price last 15 days £281
Average flight duration 11h 1m
Cheapest month September
Average number of flights per week 30
First flight time 10:05
Last flight time 22:35

When is it best to fly from London Heathrow to San Francisco

Find out what is the best time of year to fly from London Heathrow to San Francisco

Jun £327
Jul £336
Aug £370
Sep £267
Oct £311
Nov £312
Dec £427
Jan £345
Feb £305
Mar £349
Apr £405
May £339
Most expensive month December
Average price £427
Cheapest month September
Average price £267
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Flights from London Heathrow to San Francisco in one click

If you are looking for a cheap flight from London Heathrow to San Francisco, with Jetcost you can find and compare the best low cost flight deals in seconds. Just enter the dates of your trip and in a few moments you can compare the offers of more than 600 low cost and scheduled airlines. Find your London Heathrow - San Francisco airline ticket at the best price without wasting time with Jetcost.

Fare price for flights from London Heathrow to San Francisco

The price of airline tickets for London Heathrow - San Francisco flights can go up or down a lot depending on a few factors such as the dates you choose for your trip, seasonality and local holidays. The best price recorded in the last 15 days for a London Heathrow - San Francisco flight is £281.

The airports at London and San Francisco

London is about 5354 mi from San Francisco. Choosing to depart from another airport in London or arriving at another airport in San Francisco (if any) may prove even more convenient. Here are the currently available options for London - San Francisco:

  • Airports in London: London is served by 6 airports: City Airport, Gatwick, Heathrow, Luton, Southend, Stansted. If you don't know which airport to choose, with Jetcost simply select a date and you can view the deals for all available airports in London, so you can evaluate which is the most convenient for your trip.
  • Airports in San Francisco: San Francisco has only one airport available at the moment: San Francisco. However, with Jetcost you can also view offers for dates close to the selected one, so you can assess when it's most convenient to book your flight to San Francisco.

Flights from London - Heathrow to San Francisco

Compare the prices of flights from London Heathrow to San Francisco according to your preferences

Don't waste time comparing flight offers for London Heathrow - San Francisco that don't interest you: with Jetcost you will only find flight offers that meet your needs. With Jetcost you will find the best offer for your flight from London Heathrow to San Francisco quickly and easily, always according to your needs. Define the characteristics of your flight from London Heathrow to San Francisco, such as the number of stopovers or the single airline to fly with.

Other popular destinations

If you are looking for a flight to United States, you might also be interested in the popular destinations chosen by other users who, like you, have searched for flights to United States. The most searched cities in United States by our users are: Boston, Los Angeles, Miami, New York City, Orlando.

Frequently Asked Questions

Frequently asked questions about flights from London Heathrow to San Francisco.

How much does an airline ticket from London Heathrow to San Francisco cost?

The lowest price recorded in the last 15 days for a flight from London Heathrow to San Francisco is £281.

How far is London from San Francisco?

London is about 5354 mi from San Francisco.

What are the airports in San Francisco?

San Francisco has one airport: San Francisco.

What are the airports in London?

London has 6 airports: City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Boston, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from London to San Francisco?

The best time to book a flight from London to San Francisco is 2 months in advance, while the worst time is 1 week in advance.

What is the cheapest month to fly from London to San Francisco?

The cheapest month to fly from London to San Francisco is September.

What is the most expensive month to fly from London to San Francisco?

The most expensive month to fly from London to San Francisco is December.

What is the best day of the week to fly from London to San Francisco?

For flights from London to San Francisco Friday is on average the cheapest day to fly, while Tuesday is the most expensive day to fly.
Subscribe for free to get the latest travel updates.
Click on Allow when prompted about Notifications.