San Francisco to London (SFO–LHR) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SFO–LHR is served by 7 airlines with nonstop service. Finnair, British Airways and United Airlines lead the route. The flight covers 5,354 miles in approximately 10h 12m. Beyond nonstop, 65 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AY Finnair | 14 | 388, 77W | 10h30 | Oneworld | – | |
| BA British Airways | 14 | 388, 77W | 10h30 | Oneworld | – | |
| UA United Airlines | 14 | 772, 777 | 10h12-10h35 | Star Alliance | – | |
| AC Air Canada | 7 | 772 | 10h35 | Star Alliance | – | |
| EI Aer Lingus | 7 | 388 | 10h30 | – | – | |
| IB Iberia | 7 | 388 | 10h30 | Oneworld | – | |
| VS Virgin Atlantic | 7 | 789 | 10h20 | SkyTeam | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Travel Essentials
SFO: PDT · LHR: GMT
When it's 6:00 PM in San Francisco, it's 1:00 AM (next day) in London.
US citizens need a UK Electronic Travel Authorisation (ETA) before travel, applied for online. The ETA costs GBP 10 and is valid for multiple entries over 2 years. Stays are permitted for up to 6 months per visit. Passport must be valid for the duration of stay.
Declare goods over GBP 390 in value. UK duty-free allowances apply on goods from outside the UK.
BART (Bay Area Rapid Transit) runs from downtown San Francisco (Embarcadero, Powell St.) to the SFO station and then a free AirTrain shuttle to all terminals (30–40 min from Embarcadero, $10.45). BART also connects Oakland and Berkeley; useful for East Bay travelers. Trains run from ~4am to midnight.Taxis from downtown San Francisco cost $40–60. Ride-hails (Uber, Lyft) pick up in the designated area in the garage and are often $30–50 depending on surge pricing. SamTrans buses serve Peninsula cities. Highway 101 and I-280 are heavily congested during commute hours; BART is faster than driving at those times.
Heathrow Express runs every 15 minutes to Paddington (15 min, £25). Piccadilly line is slower (50–60 min) but £5.50 with Oyster. National Express coaches serve all terminals from Victoria (60–90 min, £6–10). Black cabs cost £50–90 to central London depending on traffic and time of day.
Mild maritime climate. Summers average 18–23°C with long daylight hours. Winters are 2–7°C, rarely below freezing. Rain is frequent year-round but rarely heavy. Pack layers and a waterproof jacket regardless of season. Fog can disrupt flights November through February.
SFO–LHR Quick Facts
Frequently Asked Questions
Flights from SFO to LHR
San Francisco International Airport (SFO) and London Heathrow Airport (LHR) are connected by nonstop service from Air Canada, Finnair, British Airways, Aer Lingus, Iberia, United Airlines and Virgin Atlantic. With 70 weekly departures, this is a heavily served route.
SFO to LHR Flight Duration and Schedule
Nonstop flight time from SFO to LHR ranges from 10 hours 12 minutes to 10 hours 35 minutes. The route covers a distance of 5,354 miles (8,616 km). There are approximately 70 weekly flights outbound and 77 return, totaling 147 flights per week in both directions.
Connecting Options and Alternatives
65 one-stop connections are available, with the fastest taking approximately 10 hours via STN. Two-stop connections are also available via intermediate hubs.