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Cheap flights from London to San Francisco from €412

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to San Francisco departing on 17/4. 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 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

Best price found

€412

Fastest flight time

10h 55m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from London in the past 72 hours is €412. The best return flight deal from London to San Francisco found on momondo in the last 72 hours is €493.
The fastest flight from London to San Francisco takes 10h 55m
Direct flights go from London to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

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 from London to San Francisco?

February. The cheapest time of year to fly to San Francisco from London is February. The most expensive is July.

What is the cheapest day to depart London for San Francisco?

Saturday. The cheapest day of the week is usually Saturday. The most expensive is usually Monday.

When is the cheapest time to fly from London to San Francisco?

At midday. London to San Francisco flights are approximately 16% more expensive in the morning than at midday

What is the cheapest London to San Francisco flight route?

London Heathrow - San Francisco. Fly from London Heathrow to San Francisco for the best London - San Francisco flight prices

How far in advance should you book London to San Francisco flights?

42 days before. The cheapest time to buy a flight from London to San Francisco is approximately 42 days to departure

How many flights depart from London to San Francisco on average per day?

As of March 2024, there are 31 flights per week flying from London to San Francisco. The most common time of day flights depart is 12:00, with 61% of flights taking off in the afternoon.

How many flights depart from London to San Francisco on average per week?

As of March 2024, there are 217 flights per week flying from London to San Francisco. The most common day of the week flights depart is Monday, with 14% of flights taking off on this day.

Can stopping save me money on London to San Francisco flights?

You could potentially save up to 1% on your flight if you consider stops on a London to San Francisco flight.

When travelling from London to San Francisco, the most popular airport to fly into is San Francisco Airport. The majority of travellers flying into San Francisco Airport from London are departing from London Heathrow Airport. You may be looking for an airport near San Francisco Airport to land at when travelling from London and San Jose Airport, located in San Jose is a great option. In March, €668 is typically the cheapest round trip price you’ll find from London to San Francisco which you can find when you fly LHR — SJC.

London Heathrow Airport (LHR) to San Francisco Airport (SFO)€980
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London Heathrow Airport (LHR) to San Jose Airport (SJC)€668
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Easily compare return flights from London to San Francisco

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to San Francisco by changing tabs
Delta
11 Apr
LHR06:30London Heathrow
13h 15m
1 stop
SFO11:45San Francisco
22 Apr
SFO22:10San Francisco
10h 20m
LHR16:30London Heathrow
United Airlines
15 Apr
LHR08:30London Heathrow
19h 30m
1 stop
SFO20:00San Francisco
28 Apr
SFO00:09San Francisco
24h 21m
1 stop
LHR08:30London Heathrow
Virgin Atlantic
11 Apr
LHR06:30London Heathrow
13h 15m
1 stop
SFO11:45San Francisco
24 Apr
SFO06:00San Francisco
16h 45m
2 stops
LHR06:45London Heathrow
KLM
18 Apr
LHR06:30London Heathrow
13h 15m
1 stop
SFO11:45San Francisco
23 Apr
SFO16:40San Francisco
12h 35m
1 stop
LHR13:15London Heathrow
British Airways
18 Apr
LHR14:20London Heathrow
11h 05m
SFO17:25San Francisco
24 Apr
SFO15:30San Francisco
10h 30m
LHR10:00London Heathrow
Lufthansa
18 Apr
LHR13:30London Heathrow
19h 08m
2 stops
SFO00:38San Francisco
21 Apr
SFO22:56San Francisco
24h 29m
1 stop
LHR07:25London Heathrow

Find the cheapest one-way flights from London to San Francisco

If you're looking for one-way flights from London to San Francisco, view some of our deals below provided by Austrian Airlines, Lufthansa and TAP AIR PORTUGAL
Multiple Airlines
17 Apr
LHR13:45London Heathrow
15h 05m
1 stop
SFO20:50San Francisco
TAP AIR PORTUGAL
1 Sep
LHR06:00London Heathrow
16h 35m
1 stop
SFO14:35San Francisco
WestJet
20 May
LHR13:55London Heathrow
32h 39m
2 stops
SFO14:34San Francisco

Search last-minute flights to San Francisco from London

Find and compare return flight prices for your last-minute flight from London to San Francisco
Delta
11 Apr
LHR06:30London Heathrow
13h 15m
1 stop
SFO11:45San Francisco
22 Apr
SFO22:10San Francisco
10h 20m
LHR16:30London Heathrow
Virgin Atlantic
11 Apr
LHR06:30London Heathrow
13h 15m
1 stop
SFO11:45San Francisco
24 Apr
SFO06:00San Francisco
16h 45m
2 stops
LHR06:45London Heathrow
United Airlines
9 Apr
LHR10:25London Heathrow
10h 55m
SFO13:20San Francisco
25 Apr
SFO16:00San Francisco
10h 25m
LHR10:25London Heathrow
Scandinavian Airlines
5 Apr
LHR06:40London Heathrow
17h 10m
1 stop
SFO15:50San Francisco
21 Apr
SFO17:40San Francisco
14h 20m
1 stop
LHR16:00London Heathrow
Lufthansa
9 Apr
LHR09:30London Heathrow
19h 28m
2 stops
SFO20:58San Francisco
20 Apr
SFO22:56San Francisco
24h 29m
1 stop
LHR07:25London Heathrow
Finnair
9 Apr
LHR10:10London Heathrow
11h 05m
SFO13:15San Francisco
19 Apr
SFO15:02San Francisco
13h 48m
1 stop
LHR12:50London Heathrow

Virgin Atlantic flights from London to San Francisco

Our best Virgin Atlantic deals on London to San Francisco flight tickets
Virgin Atlantic
11 Apr
LHR06:30London Heathrow
13h 15m
1 stop
SFO11:45San Francisco
24 Apr
SFO06:00San Francisco
16h 45m
2 stops
LHR06:45London Heathrow
Virgin Atlantic
13 Apr
LHR17:15London Heathrow
11h 00m
SFO20:15San Francisco
26 Apr
SFO22:10San Francisco
10h 20m
LHR16:30London Heathrow
Virgin Atlantic
31 Mar
LHR20:55London Heathrow
22h 50m
1 stop
SFO11:45San Francisco
13 Apr
SFO17:01San Francisco
10h 19m
LHR11:20London Heathrow

Lufthansa flights from London to San Francisco

Our best Lufthansa deals on London to San Francisco flight tickets
Lufthansa
18 Apr
LHR13:30London Heathrow
19h 08m
2 stops
SFO00:38San Francisco
21 Apr
SFO22:56San Francisco
24h 29m
1 stop
LHR07:25London Heathrow
Lufthansa
30 Apr
LHR10:25London Heathrow
10h 55m
SFO13:20San Francisco
6 May
SFO12:35San Francisco
10h 20m
LHR06:55London Heathrow
Lufthansa
30 Apr
LHR08:30London Heathrow
15h 35m
1 stop
SFO16:05San Francisco
10 May
SFO19:45San Francisco
10h 25m
LHR14:10London Heathrow

  • How far is London to San Francisco by plane?

    The straight-line distance from London to San Francisco is 8609.4 km. By plane, this route typically takes 10h 55m.

  • When did momondo last update prices for flights from London to San Francisco Airport?

    Prices for flights from London to San Francisco Airport were last updated today.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Alternative routes for London to San Francisco

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to Ontario Flights
Fastest flight time15h 01m
Cheapest price€723
London to Los Angeles Flights
Fastest flight time40h 59m
Cheapest price€499

Why use momondo?

Why should I use momondo to find a flight deal from London to San Francisco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to San Francisco for you.

Can I find flights from London to San Francisco with flexible booking policies on momondo?

All flight searches from London to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from London.

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, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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