Flights from London, United Kingdom to San Francisco, United States

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Did you mean flights from San Francisco to London, United Kingdom?

London, United Kingdom to San Francisco Last modified: Oct 18, 2021 9:35 -04:00

We've scanned 1,972,836 round trip itineraries and found the cheapest flights to San Francisco. Virgin Atlantic & !! frequently offer the best deals to San Francisco flights, or select your preferred carrier below to see the cheapest days to fly.

Virgin Atlantic
LONSFO
Thu 02/12
2 stops
SFOLON
Mon 20/12
2 stops
£497
!!
LONSFO
Thu 16/12
2 stops
SFOLON
Sun 02/01
2 stops
£579
Lufthansa
LONSFO
Wed 15/12
1 stop
SFOLON
Mon 20/12
1 stop
£590
British Airways
LONSFO
Thu 02/12
nonstop
SFOLON
Mon 20/12
nonstop
£648
Finnair
LONSFO
Thu 16/12
nonstop
SFOLON
Sun 02/01
nonstop
£933

How Much is a Flight from London, United Kingdom to San Francisco?

We have collected flight cost data from across the web for travel from London, United Kingdom to San Francisco, and have found the average flight price for this trip to be £14,227.

Where To Buy Cheap Flights from London, United Kingdom to San Francisco?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from London, United Kingdom to San Francisco based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from London, United Kingdom to San Francisco?

The chart below shows up-to-date information regarding how far in advance to book your flight from London, United Kingdom to San Francisco.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days £273 £655
7-14 days £407 £440
14-21 days £258 £1,020
21-30 days £388 £443
30-60 days £648 £497
60-90 days £381 £577
90+ days £260 £499

Cheapest Day To Fly from London, United Kingdom to San Francisco

We've examined 3,945,672 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from London, United Kingdom to San Francisco is Friday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
£94,381£388£589£496£258£2,905£571

Compare Flight Prices from London, United Kingdom to San Francisco by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for London, United Kingdom to San Francisco flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
October London, United Kingdom San Francisco 00 21/10/2021 24/10/2021 0 £273
November London, United Kingdom San Francisco !! 03/11/2021 13/11/2021 2 £1,020
December London, United Kingdom San Francisco Virgin Atlantic 02/12/2021 20/12/2021 2 £496
January London, United Kingdom San Francisco 00 20/01/2022 24/01/2022 0 £266
February London, United Kingdom San Francisco 00 09/02/2022 19/02/2022 0 £279
March London, United Kingdom San Francisco 00 23/03/2022 30/03/2022 0 £260
April London, United Kingdom San Francisco 00 07/04/2022 20/04/2022 0 £285
May London, United Kingdom San Francisco 00 18/05/2022 23/05/2022 0 £292

Cheap Last Minute Flights from London, United Kingdom to San Francisco

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from London, United Kingdom to San Francisco. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
28 29 30 31 1 2 3
£473
4 5 6 7 8 9 10
£473
11 12 13 14 15 16 17
£411
18 19 20 21 22 23 24
£411 £416
25 26 27 28 29 30 1
£416
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31 1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30 1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30 31
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30 31 1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
£273
24 25 26 27 28 29 30
£273

Connecting Flights vs Direct Flights from London, United Kingdom to San Francisco

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from London, United Kingdom to San Francisco is £758.

The average price for direct flights from London, United Kingdom to San Francisco is £647.

The chart below shows up to date information regarding non-stop flights from London, United Kingdom to San Francisco.

Weekly Direct Flights from London, United Kingdom to San Francisco - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
United 2 2 2 2 2 2 2 04:20 08:45

One Way Flights vs Round Trip Flights from London, United Kingdom to San Francisco

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from London, United Kingdom to San Francisco. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from London, United Kingdom to San Francisco is £240.

The average price for round trip flights from London, United Kingdom to San Francisco is £758.

London, United Kingdom to San Francisco Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from London, United Kingdom to San Francisco?
Answer: The average London, United Kingdom to San Francisco flight time is 12 hours and 10 minutes.
Question: How far is San Francisco from London, United Kingdom?
Answer: The distance from London, United Kingdom to San Francisco is 8,611 kilometers (5,351 miles).
Question: How common are direct flights from London, United Kingdom to San Francisco?
Answer: There are 14 direct flights from London, United Kingdom to San Francisco.
Question: What are the most popular London, United Kingdom airlines for direct flights from London, United Kingdom to San Francisco?
Answer: United Airlines provides 100% of the non-stop flights between London, United Kingdom and San Francisco.

London, United Kingdom to San Francisco Airports

These are the major commercial airports we're currently monitoring in London, United Kingdom and San Francisco. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from London, United Kingdom to San Francisco