Question 1

How long is the flight from London Heathrow to San Francisco?

Accepted Answer

A nonstop flight from London Heathrow to San Francisco typically takes around 11 hours 15 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 15 hours 45 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.

Question 2

Are there nonstop flights from London Heathrow to San Francisco?

Accepted Answer

Yes, there are nonstop flights from London Heathrow to San Francisco, averaging around 2 to 3 flights per day, operated by, among others, United Airlines, British Airways and Virgin Atlantic. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.

Question 3

Which airlines fly from London Heathrow to San Francisco?

Accepted Answer

Direct flights from London Heathrow to San Francisco are operated by, among others, United Airlines, British Airways and Virgin Atlantic. Connecting flights with one stop are also available, for example with Air Canada (via Montréal-Pierre Elliott Trudeau International), United Airlines (via Munich) and Virgin Atlantic (via Seattle-Tacoma). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.

Question 4

On which days are there nonstop flights from London Heathrow to San Francisco?

Accepted Answer

Nonstop flights from London Heathrow to San Francisco operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.

Question 5

How many flights are there per day from London Heathrow to San Francisco?

Accepted Answer

On the route from London Heathrow to San Francisco, there are on average around 2 to 3 flights per day. The number of flights can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.

Question 6

How many flights per week are there from London Heathrow to San Francisco?

Accepted Answer

On the route from London Heathrow to San Francisco, there are around 15 to 16 flights per week. The number of flights can vary depending on the season and day of the week. If you have flexibility, it is worth looking at several departure days.

Question 7

When does the first flight from London Heathrow to San Francisco depart?

Accepted Answer

The earliest nonstop flight from London Heathrow to San Francisco usually departs at 10:05 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in San Francisco.

Question 8

When does the last flight from London Heathrow to San Francisco depart?

Accepted Answer

The last nonstop flight from London Heathrow to San Francisco usually departs at 4:15 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.

	Outbound	Return	Airlines	Baggage	Price
London Heathrow San Francisco	Outbound 08/20/26 1 Stopover (AMS) VS7053, VS7146 24h 30min	Return 08/25/26 1 Stopover (AMS) VS7144, VS7060 13h 00min	Virgin Atlantic Airways		$656 found yesterday
Best option London Heathrow San Francisco	Outbound 06/25/26 direct LH8572 11h 00min	Return 06/30/26 direct LH9375 10h 25min	Lufthansa		$706
London Heathrow San Francisco	Outbound 08/20/26 1 Stopover (SEA) AS0101, AS1385 32h 58min	Return 08/25/26 1 Stopover (SEA) AS0758, AS0100 12h 44min	Alaska Airlines		$774 found yesterday
London Heathrow San Francisco	Outbound 06/25/26 direct UA0939 11h 00min	Return 06/30/26 1 Stopover (EWR) UA1141, UA0934 14h 05min	United Airlines		$672
London Heathrow San Francisco	Outbound 08/20/26 1 Stopover (AMS) VS7054, VS7146 22h 50min	Return 08/25/26 1 Stopover (AMS) VS7144, VS7060 13h 00min	Virgin Atlantic Airways		$677 found yesterday
London Heathrow San Francisco	Outbound 06/25/26 1 Stopover (YUL) AC0865, AC0757 29h 16min	Return 06/30/26 1 Stopover (YUL) AC3098, AC0864 26h 13min	Air Canada		$695
London Heathrow San Francisco	Outbound 08/20/26 1 Stopover (AMS) KL1000, KL0605 13h 15min	Return 08/25/26 1 Stopover (AMS) VS7144, VS7060 13h 00min	KLM		$695 found yesterday
London Heathrow San Francisco	Outbound 08/20/26 1 Stopover (CDG) VS6659, VS6807 14h 35min	Return 08/25/26 1 Stopover (SEA) VS1902, VS0106 14h 10min	Virgin Atlantic Airways	?	$711 found yesterday
London Heathrow San Francisco	Outbound 06/25/26 1 Stopover (LAX) AA0135, AA2567 19h 01min	Return 06/30/26 1 Stopover (PHX) AA1321, AA6999 15h 11min	American Airlines	?	$735
London Heathrow San Francisco	Outbound 08/20/26 1 Stopover (ZRH) LX0339, LX3208 28h 30min	Return 08/25/26 1 Stopover (ZRH) LX3209, LX0324 18h 05min	Swiss International Air Lines		$735 found yesterday

Roundtrip from	$655.88
Flight duration	min. 11:10 / max. 11:25
Return flight duration	min. 10:15/ max. 10:35
Distance	8625 km
Flights per week	47
Departure airport	Airport London Heathrow (LHR)
Departure country	Flights from United Kingdom
Arrival airport	Airport San Francisco International Airport, CA (SFO)
Destination country	Flights to United States

Flight Routes from London Heathrow to San Francisco

Our cheapest offers for flights from London Heathrow to San Francisco

London Heathrow

San Francisco International Airport, CA

Tips and tricks to help you find cheap flights from London Heathrow to San Francisco

Important flight information

Frequently Asked Questions (FAQ)

Flight information: London Heathrow - San Francisco

Alternative routes to United States

Alternative flights to San Francisco

Flight destinations with a similar price

Flight destinations with a similar price