Flights
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Sign up for Crystal Travel emails below to reveal a promo code you can use today.Book your flight from London Heathrow (LHR) to San Jose, California (SJC) today using our streamlined and easy-to-navigate booking platform. Whether you're searching for affordable flights, convenient one-stop connections, or the most time-efficient routes, we provide transparent fares, real-time pricing, and exclusive travel deals. Just enter your travel dates to compare all available London to San Jose flight options and secure the best deal that suits your schedule and budget.
Although there are no direct flights from London Heathrow to San Jose, there are numerous convenient one-stop connections available. Major U.S. airlines such as United Airlines and American Airlines operate efficient routes with single layovers in cities like Chicago, Dallas, or Newark. Virgin Atlantic also partners with Delta to offer seamless connections with elevated comfort and service. These combinations keep total travel time manageable, typically between 12 and 15 hours, depending on your stopover city.
The average in-air time from London Heathrow to San Jose (not including layovers) is approximately 11 hours and 15 minutes, covering around 5,350 miles (8,610 kilometres). When including one stop, your total travel time usually ranges between 12 and 15 hours. Cabin options include Economy, Premium Economy, and Business Class, each offering in-flight entertainment, Wi-Fi (on select routes), and checked baggage. Whether you're flying for business or leisure, there's a service tier to match your needs.
Use our flexible date search tools and mid-week flight filters to find the lowest prices on LHR–SJC flights. Round-trip fares typically start at around £450 during off-peak seasons and may rise to £1,000 during holidays or high travel periods. Booking your flight six to eight weeks ahead often yields better prices, and activating fare alerts ensures you stay informed about sudden price drops or limited-time offers.
Want to fly smart and save more? Try flying on Tuesdays or Wednesdays—these mid-week options can cost up to 15% less than weekend flights. For greater savings, explore one-stop itineraries with alternative U.S. hubs like Denver, Phoenix, or Las Vegas, which can sometimes lower your total fare, even with slightly longer layovers.
While nonstop service isn’t currently available between LHR and SJC, premium travellers can still enjoy luxury through top-tier Business Class options like United Polaris or Delta One via partner connections. These services include lie-flat seating, exclusive airport lounge access, and fast-track security. Meanwhile, Economy and Premium Economy passengers benefit from extra legroom, complimentary meals, and quality onboard service on transatlantic flights.
Stay informed with live updates for all flights from London Heathrow to San Jose. Receive up-to-the-minute notifications about gate changes, delays, and arrival times so you’re always prepared for your journey.
Round-trip flights usually range from £450 to £1,000, depending on the season, how early you book, and your choice of airline.
May and September tend to offer the most affordable fares, thanks to their balance of mild weather and lighter travel demand.
To secure competitive rates, aim to book about 6–8 weeks before your intended departure date.
No. All flights between London Heathrow and San Jose currently require at least one stop, usually via a major U.S. city.
Most itineraries range between 12 and 15 hours, depending on stopover location and layover duration.
United Airlines, American Airlines, and Delta are the key carriers offering one-stop routes between London Heathrow and San Jose.
Use our flexible-date search, mid-week filters, and fare alerts. You can also compare alternate U.S. stopovers to find routes with the best savings potential.
Enhance your California experience by booking car rentals, hotel stays, or additional excursions across Silicon Valley and beyond. Use our integrated booking tools to access local guides, tours, and travel services all in one place.
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