Flight Routes from San Francisco to London Heathrow

Compare cheap outbound and return flights from San Francisco (SFO) to London Heathrow (LHR) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€662
Fastest outbound flight
Fastest inbound flight
non-stop flights
47x / week
Flight distance
8,625 km
Time difference

Flight schedule from San Francisco (SFO) to London Heathrow (LHR)

Select a travel date in the flight schedule for the route from San Francisco (SFO) to London Heathrow (LHR) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsSFO–LHR · 15 of 15
fromto
dep.arr.
durationstopovers
  1. Sep 27 – Oct 3, 2026
  2. October 4 – 10, 2026
  3. October 11 – 17, 2026
    1. SFOLHR
      1 stopover
      1. United Airlines
    2. SFOLHR
      1 stopover
      1. United Airlines
    3. SFOLHR
      1 stopover
      1. Air Canada
    4. SFOLHR
      1 stopover
      1. United Airlines
    5. SFOLHR
      nonstop
      1. United Airlines
    6. SFOLHR
      1 stopover
      1. Air Canada
    7. SFOLHR
      1 stopover
      1. United Airlines
    8. SFOLHR
      nonstop
      1. British Airways
    9. SFOLHR
      nonstop
      1. United Airlines
    10. SFOLHR
      1 stopover
      1. Aer Lingus Irish Airlines
    11. SFOLHR
      nonstop
      1. Virgin Atlantic Airways
    12. SFOLHR
      nonstop
      1. British Airways
    13. SFOLHR
      nonstop
      1. United Airlines
    14. SFOLHR
      1 stopover
      1. JetBlue Airways
    15. SFOLHR
      nonstop
      1. Virgin Atlantic Airways

      Tips and tricks to help you find cheap flights from San Francisco to London Heathrow

      Favorite airline: United Airlines
      73 % of bookings on this flight route are made with United Airlines, Aer Lingus and Air Canada.
      United Airlines
      31 %
      Aer Lingus
      28 %
      Air Canada
      14 %
      Direct flights are more expensive
      Direct flights on this route are $105.00 more expensive on average than flights with a stopover.
      non stop flight
      1 stop
      2 stops
      10h 25min
      15h 35min
      17h 50min
      $ 640
      $ 535
      $ 832
      Favourite connection: via Dublin
      The most popular route is via Dublin and is booked by 35 % of all travelers.
      Route
      bookings
      1 stopover Dublin
      15h 35min, from $ 535
      35 %
      1 stopover New York - Newark Liberty International Airport, NJ
      23h 30min, from $ 597
      22 %
      Direct flights
      10h 25min, from $ 640
      17 %

      Important flight information

      Discover more flights around San Francisco and London Heathrow

      Departure airport Airport San Francisco International Airport, CA (SFO)
      Arrival airport Airport London Heathrow (LHR)
      Destination country Flights to United Kingdom
      Departure airport - Destination country San Francisco International Airport, CA - United Kingdom
      Departure airport - City-Code San Francisco International Airport, CA - London
      Alternative routes to United Kingdom
      Alternative flights to London Heathrow
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