Cheap flights from San Francisco (SFO) to London (LON)
The best prices from San Francisco to London are usually found in February or March, booked 60 days in advance, depart on a Monday or Wednesday and return on a Wednesday
How to find the cheapest flight from San Francisco (SFO) to London (LON)
All the information you need to plan the best SFO to LON flight in 2023: compare San Francisco to London flight prices with the expected peak season, weather and rainfall in London.
SFO - LON Price | $621 - $1,124 |
|---|---|
LON Temperature | 39.2 - 62.6 °F |
LON Rainfall | 1.6 - 2.8 inches |
| Popular in | July | High demand for flights, 28% potential price rise |
|---|---|---|
| Cheapest in | February | Best time to find cheap flights, 23% potential price drop |
| Round-trip from | $621 | From San Francisco to London (LON) |
| One-way from | $291 | One-way flight from San Francisco to London (LON) |
Cheap flights from San Francisco to London in February, March 2023
The best prices found for SFO to LON flights for February, March
San Francisco
London Heathrow
1 stop
15h 10mLondon Heathrow
San Francisco
1 stop
19h 50mScandinavian Airlines
San Francisco
London Heathrow
1 stop
15h 10mLondon Heathrow
San Francisco
1 stop
19h 50mScandinavian Airlines
San Francisco
London Heathrow
1 stop
17h 20mLondon Heathrow
San Francisco
1 stop
16h 35mScandinavian Airlines
San Francisco to London 2023 flight deals
Cheap flights to London from San Francisco found for this year
San Francisco
London Heathrow
1 stop
16h 50mLondon Heathrow
San Francisco
1 stop
16h 55mTAP AIR PORTUGAL
San Francisco
London Heathrow
1 stop
16h 50mLondon Heathrow
San Francisco
1 stop
16h 55mTAP AIR PORTUGAL
San Francisco
London Heathrow
1 stop
21h 40mLondon Heathrow
San Francisco
1 stop
27h 00mTAP AIR PORTUGAL
Cheap British Airways flights from San Francisco to London
San Francisco
London Heathrow
Nonstop
10h 30mLondon Heathrow
San Francisco
Nonstop
11h 10mBritish Airways
San Francisco
London Heathrow
Nonstop
10h 25mLondon Heathrow
San Francisco
Nonstop
11h 05mBritish Airways
San Francisco
London Heathrow
Nonstop
10h 25mLondon Heathrow
San Francisco
Nonstop
11h 15mBritish Airways
Cheap United Airlines flights from San Francisco to London
San Francisco
London Heathrow
1 stop
16h 10mLondon Heathrow
San Francisco
1 stop
15h 25mUnited Airlines
San Francisco
London Heathrow
Nonstop
10h 30mLondon Heathrow
San Francisco
1 stop
15h 35mUnited Airlines
San Francisco
London Heathrow
Nonstop
10h 30mLondon Heathrow
San Francisco
1 stop
15h 35mUnited Airlines
Non-stop flights to London from San Francisco
Save time with San Francisco to London direct flight deals
San Francisco
London Heathrow
Nonstop
10h 30mLondon Heathrow
San Francisco
Nonstop
11h 10mBritish Airways
San Francisco
London Heathrow
Nonstop
10h 25mLondon Heathrow
San Francisco
Nonstop
11h 05mBritish Airways
San Francisco
London Heathrow
Nonstop
10h 30mLondon Heathrow
San Francisco
Nonstop
11h 15mFinnair
Last minute flights from San Francisco to London
Late deals on return flights to London from San Francisco, departing today and this week
San Francisco
London Heathrow
1 stop
15h 10mLondon Heathrow
San Francisco
1 stop
16h 35mScandinavian Airlines
San Francisco
London Gatwick
1 stop
12h 45mLondon Gatwick
San Francisco
1 stop
15h 05mAer Lingus
San Francisco
London Heathrow
1 stop
14h 00mLondon Heathrow
San Francisco
1 stop
14h 50mAer Lingus
One-way flights to London from San Francisco
The cheapest one-way flights from San Francisco to London
San Francisco
London Heathrow
1 stop
22h 00mTAP AIR PORTUGAL
San Francisco
London Heathrow
3 stops
25h 12mMultiple Airlines
San Francisco
London Heathrow
3 stops
25h 12mMultiple Airlines
Reviews of Airlines Servicing London
Crew
Food
Entertainment
Boarding
Overall
Comfort
Reviews
Could be better, onboard snacks aren’t enough. A bit of a sandwich or thereabout would suffice.
Crew
Food
Entertainment
Boarding
Overall
Comfort
Reviews
Could be better, onboard snacks aren’t enough. A bit of a sandwich or thereabout would suffice.
Crew
Food
Entertainment
Boarding
Overall
Comfort
Reviews
Could be better, onboard snacks aren’t enough. A bit of a sandwich or thereabout would suffice.
Crew
Food
Entertainment
Boarding
Overall
Comfort
Reviews
Could be better, onboard snacks aren’t enough. A bit of a sandwich or thereabout would suffice.
Crew
Food
Entertainment
Boarding
Overall
Comfort
Reviews
Could be better, onboard snacks aren’t enough. A bit of a sandwich or thereabout would suffice.
Crew
Food
Entertainment
Boarding
Overall
Comfort
Reviews
Could be better, onboard snacks aren’t enough. A bit of a sandwich or thereabout would suffice.
Related info for your journey
Useful info, stats and facts about San Francisco to London flights.
Other flights from San Francisco
Alternative routes for San Francisco to London
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from San Francisco to London
The chart below displays the airlines Cheapflights users traveling from San Francisco to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from San Francisco to London
See what time of day planes typically take off from San Francisco to London
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 0%of flight departures | Morning6 am to noon |
| 53%of flight departures | AfternoonNoon to 6 pm |
| 46%of flight departures | Evening6 pm to midnight |
Weekly flight availability from San Francisco to London
See how many times per day planes take to the skies headed from San Francisco to London
| Sunday | 21daily flights |
|---|---|
| Monday | 26daily flights |
| Tuesday | 26daily flights |
| Wednesday | 26daily flights |
| Thursday | 22daily flights |
| Friday | 26daily flights |
| Saturday | 26daily flights |