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: Jul 2, 2022 3:52 -04:00

We've scanned 24,276 round trip itineraries and found the cheapest flights to San Francisco. KLM & Lufthansa frequently offer the best deals to San Francisco flights, or select your preferred carrier below to see the cheapest days to fly.

KLM
LONSFO
Sun 28/08
2 stops
SFOLON
Wed 14/09
2 stops
£480
Lufthansa
LONSFO
Sun 28/08
nonstop
SFOLON
Wed 14/09
nonstop
£489
SAS
LONSFO
Wed 14/09
2 stops
SFOLON
Mon 19/09
2 stops
£489

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 £759.

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 £1,260 £822
7-14 days £1,392 £1,052
14-21 days £1,104 £940
21-30 days £1,264 £1,052
30-60 days £489 £480
60-90 days £495 £489
90+ days £497 £488

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

We've examined 48,552 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 Thursday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
£1,107£946£489£269£546£1,473£480

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
June London, United Kingdom San Francisco WestJet 20/06/2022 24/06/2022 2 £1,055
August London, United Kingdom San Francisco KLM 28/08/2022 14/09/2022 2 £480
September London, United Kingdom San Francisco SAS 14/09/2022 19/09/2022 2 £489
September London, United Kingdom San Francisco SAS 14/09/2022 19/09/2022 2 £489
October London, United Kingdom San Francisco Lufthansa 06/10/2022 23/10/2022 0 £525
December London, United Kingdom San Francisco !! 24/12/2022 04/01/2023 2 £791
December London, United Kingdom San Francisco !! 24/12/2022 04/01/2023 2 £791
May London, United Kingdom San Francisco 00 18/05/2022 23/05/2022 0 £332

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
£537
4 5 6 7 8 9 10
£537
11 12 13 14 15 16 17
£467
18 19 20 21 22 23 24
£467 £473
25 26 27 28 29 30 1
£473
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
£310
24 25 26 27 28 29 30
£310

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 £586.

The average price for direct flights from London, United Kingdom to San Francisco is £726.

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 £402.

The average price for round trip flights from London, United Kingdom to San Francisco is £586.

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