Cheap flights from San Francisco, CA to London, United Kingdom

Flights starting at £170. Choose between United Airlines, British Airways, or WestJet to find the best price.

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Tips to know when travelling to London

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Travelers usually depart from San Francisco International, San Francisco, CA Train Station, or San Francisco, CA - Fisherman’s Wharf when they travel from San Francisco to London. Book your trip to arrive at Gatwick, Heathrow, Luton, London Stansted, or London City. The distance between San Francisco and London is 8625 km. The most popular airlines for this route are United Airlines, British Airways, WestJet, Alaska Airlines, and Virgin Atlantic Airways. San Francisco and London have 365 direct flights per week. When you arrive at London, consider visiting Roman Baths, Bath, British Museum, St. Paul's Cathedral, Isle of Wight, Portsea Island, Tower of London, Tate Modern, Canterbury Cathedral, Natural History Museum, Stonehenge, and Avebury.

Weekly direct flights

Discover the top airlines offering direct flights from San Francisco to London in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Mon 12.02 - Sun 18.02

AirlineMon 12.02Tue 13.02Wed 14.02Thu 15.02Fri 16.02Sat 17.02Sun 18.02
2212221
2222222
1111------1
1---1------------
11112---1
---1---1---------
---11------------
---------121---
---------------------

Weekly direct flights for Mon 19.02 - Sun 25.02

AirlineMon 19.02Tue 20.02Wed 21.02Thu 22.02Fri 23.02Sat 24.02Sun 25.02
2221122
2222222
1111211
11------1------
---------11------
------1---11---
---2221------
---------------------
---------------------

Weekly direct flights for Mon 26.02 - Sun 03.03

AirlineMon 26.02Tue 27.02Wed 28.02Thu 29.02Fri 01.03Sat 02.03Sun 03.03
2222222
2222222
1111211
---------------11
1------------------
---2---111---
---------------------
---------------------
---------------------

Weekly direct flights for Mon 04.03 - Sun 10.03

AirlineMon 04.03Tue 05.03Wed 06.03Thu 07.03Fri 08.03Sat 09.03Sun 10.03
2222222
222222---
1111111
---1---1------2
---------------------
---------11------
---------------------
---------------------
---------------------

Check-in for a flight from San Francisco to London

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
British AirwaysBAWBANo0
0
WestJetWJAWSNoOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
Virgin Atlantic AirwaysVIRVSYes0
0

London travel tips

1) Ride a river tram on the Thames in London
2) Visit St Paul's Cathedral, which is visible from any part of London
3) Taste strong alcohol in London, preferred by British themselves

Weather in London

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C2°C
March10°C3°C
April14°C5°C
May17°C8°C
June20°C11°C
July22°C14°C
August22°C14°C
September19°C12°C
October15°C9°C
November10°C6°C
December8°C3°C
Hottest Month
22°C
July
Coldest month
2°C
January
Sunny days
275
days per year
Snow days
3
days per year

14 day forecast

Friday
16 Feb
96%
12°C9°C
23 Feb
8°C4°C
Saturday
17 Feb
82%
12°C7°C
24 Feb
8°C3°C
Sunday
18 Feb
83%
14°C9°C
25 Feb
73%
8°C2°C
Monday
19 Feb
12°C7°C
26 Feb
88%
6°C2°C
Tuesday
20 Feb
13°C7°C
27 Feb
8°C3°C
Wednesday
21 Feb
76%
11°C9°C
28 Feb
10°C5°C
Thursday
22 Feb
79%
11°C5°C
29 Feb
73%
11°C6°C

Frequently asked questions

How long does it take to travel from San Francisco to London?
What is the flight distance between San Francisco and London?
What airlines offer nonstop (direct) flights between San Francisco and London?
What are the most popular routes to and from San Francisco?
What are the most popular routes to and from London?
What airports are near San Francisco?
What airports are near London?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Francisco and London?
What is Virtual Interlining and how do I use it?
Which airlines fly between San Francisco and London?
When's the best time to travel between San Francisco and London?
What flights operate between San Francisco and London?
How many airports are there near San Francisco?
How many airports are there near London?
What time do nonstop (direct) flights between San Francisco and London depart?
What time do nonstop (direct) flights between San Francisco and London arrive?
What time do flights between San Francisco and London depart?
What time do flights between San Francisco and London arrive?

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