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Cheap flights from Heathrow to San Francisco

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
1 Adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
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1 Adult
The price shown for each flight will be the average for all passengers, including any infants.

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The best prices from Heathrow to San Francisco are usually found in February or March, booked 56 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Return
Economy
Thu 17/10
–
Thu 24/10
1 Adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
From
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To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Thu 17/10
Time
Anytime
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
Time
Anytime
#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
Time
Anytime
#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
Time
Anytime
#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
Time
Anytime
#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
Time
Anytime
#removeLegButton($self.id("removeLeg$leg"))
Add another flight clear all
1 Adult
#infantInLapWarning('multiRightOfTravelers')
Home North America USA California San Francisco Cheap flights from Heathrow to San Francisco
£702
£574
£447
£319
Price
£319 - £655
Temperature
15 - 25 °C
Rainfall
1 - 120 mm
Most popular in July High demand for flights, 38% potential price rise
Cheapest in February Best time to find cheap flights, 7% potential price drop
Average price £330 Price for this month
Cheapest price £319 From Heathrow to San Francisco

Cheap flights from Heathrow to San Francisco in October 2019

The best prices found for LHR to SFO flights in October
30 Oct - 5 Nov
£299pp
LHR
London Heathrow
Air Canada
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Canada
 
1 STOP
LHR
London Heathrow
Found 10/10/19
24 Oct - 29 Oct
£304pp
LHR
London Heathrow
Lufthansa
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Lufthansa
 
1 STOP
LHR
London Heathrow
Found 10/10/19
23 Oct - 6 Nov
£309pp
LHR
London Heathrow
Lufthansa
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Lufthansa
 
1 STOP
LHR
London Heathrow
Found 10/10/19

Heathrow to San Francisco 2019 flight deals

Cheap flights to San Francisco from Heathrow found for this year
11 Nov - 14 Nov
£284pp
LHR
London Heathrow
Lufthansa
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Lufthansa
 
1 STOP
LHR
London Heathrow
Found 10/10/19
22 Nov - 5 Dec
£286pp
LHR
London Heathrow
SWISS
 
1 STOP
SFO
San Francisco
SFO
San Francisco
SWISS
 
1 STOP
LHR
London Heathrow
Found 10/10/19
26 Dec - 10 Jan
£288pp
LHR
London Heathrow
Lufthansa
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Lufthansa
 
1 STOP
LHR
London Heathrow
Found 10/10/19

Last-minute flights from Heathrow to San Francisco

Late deals on return flights to San Francisco from Heathrow, departing today and this week
16 Oct - 23 Oct
£360pp
LHR
London Heathrow
Lufthansa
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Lufthansa
 
1 STOP
LHR
London Heathrow
Found 10/10/19
17 Oct - 19 Oct
£360pp
LHR
London Heathrow
Lufthansa
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Lufthansa
Direct
LHR
London Heathrow
Found 10/10/19
15 Oct - 22 Oct
£365pp
LHR
London Heathrow
Brussels Airlines
Direct
SFO
San Francisco
SFO
San Francisco
Brussels Airlines
Direct
LHR
London Heathrow
Found 10/10/19

Alternative routes for Heathrow to San Francisco

Manchester to Reno from £801 pp
Birmingham to Fresno from £854 pp

Destination information for San Francisco

Things to know before you go. Useful info for your trip from Heathrow to San Francisco
Today's exchange rate
£1.00 = $1.23
Average temperature for October in San Francisco
22.0 °C
Avg rainfall for October in San Francisco
30.0 mm

Airports servicing London

Heathrow (LHR)

Airports servicing San Francisco

San Francisco (SFO)

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Related info for your journey

Useful info, stats and facts about Heathrow to San Francisco flights.
Flight FAQs
From Heathrow to San Francisco
Does it rain more in Heathrow or San Francisco?
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Heathrow is roughly greater than that of San Francisco. You can assume this to be the case over the next 21 days.
Is Heathrow weather warmer or cooler than San Francisco?
Expect the weather to be around 25 °C on average in September. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in San Francisco is generally hotter than in Heathrow.
What days are direct flights available from Heathrow to San Francisco?
Direct flights are available for this route on the following days: Sunday, Monday, Wednesday, Thursday, Saturday.
How popular is this flight route?
This flight path from London Heathrow to San Francisco was viewed by 452 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What percent of flights are delayed?
Based on our current data, flights from Heathrow to San Francisco are usually delayed by up to 55 min or more.
How many passenger seats are available on a flight on this route?
Generally, 1,908 passengers can be accommodated when flying from London Heathrow to San Francisco on commercial airlines.
What is the cheapest airline for this route?
British Airways offers the cheapest flights from Heathrow to San Francisco. Per day you can find on average 52 flights for this route and airline.
How long does the flight from Heathrow to San Francisco take?
Your journey will take you approximately 11 hours. Your flight will cover a distance of about 3,345 miles.
How many flights depart from Heathrow to San Francisco on average per day?
49 flight departures from London Heathrow to San Francisco per day on average.
Morning (6am - Midday) - 55% of flight departures
Afternoon (Midday - 6pm) - 45% of flight departures
Related searches
Flights to San Francisco from Heathrow
Flights to Heathrow
Flights to San Francisco
Flights from Heathrow

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Find flight deals

From
To
Depart
–
Return
Any month
1 Adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
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Depart
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From
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From
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Add another flight clear all
1 Adult
The price shown for each flight will be the average for all passengers, including any infants.