San Francisco → London
San Francisco to London Flights
Compare San Francisco–London fares across British Airways, Virgin Atlantic, United Airlines and more. This route has nonstop service (typically ~10h 30m), and one-stop itineraries that can come in cheaper. Indicative economy round-trips start around $720 — search live options below, then lock in your dates and final price with a real travel consultant.
Fastest option
~10h 30m nonstop
Distance
~5,367 mi
Gateway airports
SFO → LHR
From (est.)
$720 round-trip
Search live San Francisco → London fares
Which airports and airlines serve this route?
Most travellers depart from SFO and arrive into LHR. The main carriers are British Airways, Virgin Atlantic, United Airlines. This route has nonstop service (typically ~10h 30m), and one-stop itineraries that can come in cheaper. We compare every option side by side — including one-stop routings that frequently undercut a nonstop fare — so you see the real trade-off between price and total travel time.
When is the cheapest time to book?
Fares on San Francisco–London are typically lowest in January–March, November. Prices climb around Summer, Christmas, so for those windows booking a few months ahead protects both your fare and your preferred routing. Indicative economy round-trips start near $720, but your exact price depends on your dates, cabin, and how far ahead you book.
Before you fly to London
Check your entry requirements for London with our visa checker and consider travel insurance to cover delays and cancellations. We can bundle a hotel or an airport transfer into the same booking.
Get a free San Francisco → London fare quote
Tell us your dates and travelers — we'll compare nonstop and one-stop options across airlines and get back to you shortly.
San Francisco to London: frequently asked questions
Are there nonstop flights from San Francisco to London?
Yes — nonstop service runs on this route (typically ~10h 30m), usually from SFO to LHR on British Airways and Virgin Atlantic. Nonstop schedules change with season and demand, so confirm current options when you enquire.
What is the cheapest time to fly from San Francisco to London?
Fares are usually lowest in January–March, November. Demand and prices peak around Summer, Christmas, when booking 2–4 months ahead is worth it. Indicative economy round-trip fares start around $720, though your exact price depends on dates and how far ahead you book.
Which airlines fly San Francisco to London?
British Airways, Virgin Atlantic, United Airlines are the main carriers on this route. We compare all of them — including one-stop options that can undercut a nonstop fare — when you request a quote.
Do I need a visa to travel from San Francisco to London?
Entry requirements depend on your passport and the length and purpose of your stay. Check your specific requirements with our visa checker before you book, and we'll flag anything to sort out when you enquire.
Hotels in London
Free-cancellation options near the sights.
Travel insurance
Cover delays, cancellations, and baggage.
Visa for London
Check entry requirements for your passport.
Related flight routes
Fares, durations, and nonstop availability are indicative estimates that vary by date, season, airline, and availability — they are not live quotes or offers. A travel consultant confirms current routing and the exact price before any payment is taken.