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Find latest United Airlines deals from London to San Francisco

  • One way
  • Round-trip
      • direct cheapest
        LHR12:20
        11h 5m
        Direct
        SFO15:25
        London - San Francisco|Sat, May 10|United Airlines
        £2,398£3,054
        21% OFF
        21% OFF
        £3,054£2,398

      • LHR16:15
        11h 5m
        Direct
        SFO19:20
        London - San Francisco|Wed, Apr 30|United Airlines
        £2,504£3,054
        18% OFF
        18% OFF
        £3,054£2,504

      • LHR08:40
        15h 55m
        1 stop
        SFO16:35
        London - San Francisco|Mon, Jun 16|United Airlines
        £860£3,054
        72% OFF
        72% OFF
        £3,054£860

      • LHR12:05
        33h 7m
        1 stop
        SFO13:12
        London - San Francisco|Sun, May 4|United Airlines
        £906
        £906

      • LHR12:05
        33h 7m
        1 stop
        SFO13:12
        London - San Francisco|Mon, May 12|United Airlines
        £907
        £907

      • LHR07:25
        15h 10m
        1 stop
        SFO14:35
        London - San Francisco|Mon, Apr 28|United Airlines
        £908
        £908

      • LHR07:25
        19h 35m
        1 stop
        SFO19:00
        London - San Francisco|Tue, Apr 29|United Airlines
        £908
        £908

      • LHR08:45
        15h 40m
        1 stop
        SFO16:25
        London - San Francisco|Thu, May 8|United Airlines
        £909
        £909

      • LHR12:05
        33h 7m
        1 stop
        SFO13:12
        London - San Francisco|Fri, May 2|United Airlines
        £920
        £920

      • LHR14:10
        33h 25m
        1 stop
        SFO15:35
        London - San Francisco|Mon, May 5|United Airlines
        £922
        £922

      • LHR12:05
        33h 7m
        1 stop
        SFO13:12
        London - San Francisco|Wed, May 7|United Airlines
        £924
        £924

      • LHR12:05
        33h 7m
        1 stop
        SFO13:12
        London - San Francisco|Tue, May 6|United Airlines
        £926
        £926

      • LHR12:05
        33h 7m
        1 stop
        SFO13:12
        London - San Francisco|Sun, May 11|United Airlines
        £927
        £927

      • LHR12:05
        33h 7m
        1 stop
        SFO13:12
        London - San Francisco|Sat, May 3|United Airlines
        £936
        £936

      • LHR14:10
        33h 25m
        1 stop
        SFO15:35
        London - San Francisco|Fri, Apr 25|United Airlines
        £942
        £942

      • LHR08:45
        15h 25m
        1 stop
        SFO16:10
        London - San Francisco|Thu, May 1|United Airlines
        £943
        £943

      • LHR09:30
        34h
        1 stop
        SFO11:30
        London - San Francisco|Fri, May 16|United Airlines
        £944
        £944

      • LHR12:05
        33h 7m
        1 stop
        SFO13:12
        London - San Francisco|Sat, May 17|United Airlines
        £954
        £954

      • LHR14:10
        33h 25m
        1 stop
        SFO15:35
        London - San Francisco|Sat, Apr 26|United Airlines
        £959
        £959

      • LHR09:30
        20h 15m
        1 stop
        SFO21:45
        London - San Francisco|Sun, Apr 27|United Airlines
        £971
        £971

      • LHR08:45
        15h 25m
        1 stop
        SFO16:10
        London - San Francisco|Tue, May 13|United Airlines
        £973
        £973

      • LHR09:30
        34h
        1 stop
        SFO11:30
        London - San Francisco|Wed, May 14|United Airlines
        £974
        £974

      • LHR08:45
        15h 25m
        1 stop
        SFO16:10
        London - San Francisco|Sun, May 25|United Airlines
        £975
        £975

      • LHR08:45
        15h 25m
        1 stop
        SFO16:10
        London - San Francisco|Tue, May 27|United Airlines
        £978
        £978

      • LHR07:25
        19h 35m
        1 stop
        SFO19:00
        London - San Francisco|Fri, Jun 6|United Airlines
        £978
        £978

      • LHR08:40
        15h 30m
        1 stop
        SFO16:10
        London - San Francisco|Thu, May 29|United Airlines
        £981
        £981

      • LHR07:25
        19h 35m
        1 stop
        SFO19:00
        London - San Francisco|Sun, Jun 8|United Airlines
        £981
        £981

      • LHR08:40
        15h 55m
        1 stop
        SFO16:35
        London - San Francisco|Mon, Jun 23|United Airlines
        £983
        £983

      • LHR12:05
        33h 7m
        1 stop
        SFO13:12
        London - San Francisco|Mon, May 26|United Airlines
        £985
        £985

      • LHR09:30
        34h
        1 stop
        SFO11:30
        London - San Francisco|Thu, May 15|United Airlines
        £985
        £985

      • LON1:00 PM
        3h 5m
        Direct
        SFO2:00 PM
        London - San Francisco|Fri, May 2|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

San Francisco

United Airlines London to San Francisco flight information

Flight Time11 hours 4 minutes
Cheapest Flight Price£413

United Airlines flight schedule: London to San Francisco

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA9546

    United Airlines

    06:30

    LHR

    1.6h

    09:05

    FRA

    SMTWTFS
    Search

  2. UA8829

    United Airlines

    10:25

    FRA

    11.3h

    12:40

    SFO

    SMTWTFS

  3. UA8816

    United Airlines

    13:30

    LHR

    1.6h

    16:05

    FRA

    SMTWTFS
    Search

  4. UA927

    United Airlines

    17:30

    FRA

    11.5h

    20:00

    SFO

    SMTWTFS

  5. UA8810

    United Airlines

    09:30

    LHR

    1.6h

    12:05

    FRA

    SMTWTFS
    Search

  6. UA059

    United Airlines

    13:35

    FRA

    11.5h

    16:05

    SFO

    SMTWTFS

  7. UA8884

    United Airlines

    07:25

    LHR

    1.8h

    10:15

    MUC

    SMTWTFS
    Search

  8. UA195

    United Airlines

    11:45

    MUC

    11.8h

    14:35

    SFO

    SMTWTFS

  9. UA9761

    United Airlines

    08:45

    LHR

    1.9h

    11:40

    ZRH

    SMTWTFS
    Search

  10. UA9728

    United Airlines

    13:10

    ZRH

    12.0h

    16:10

    SFO

    SMTWTFS

  11. UA9232

    United Airlines

    08:30

    LHR

    1.6h

    11:05

    FRA

    SMTWTFS
    Search

  12. UA059

    United Airlines

    13:35

    FRA

    11.5h

    16:05

    SFO

    SMTWTFS

  13. UA8297

    United Airlines

    14:05

    LHR

    7.2h

    16:15

    YUL

    -MT-TFS
    Search

  14. UA8079

    United Airlines

    16:30

    YUL

    6.2h

    19:42

    SFO

    SMTWTFS

  15. UA905

    United Airlines

    09:10

    LHR

    8.4h

    12:35

    EWR

    SMTWTFS
    Search

  16. UA2328

    United Airlines

    14:45

    EWR

    6.0h

    17:43

    SFO

    ---W-F-
Show Less

FAQ

  • When are flight tickets from London (LON) to San Francisco (SFO) the cheapest?

    Airlines adjust prices for flights from London to San Francisco based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from London (LON) to San Francisco (SFO) cost?

    According to Trip.com's data, the lowest price is around £943.

  • How long is the flight from London (LON) to San Francisco (SFO)?

    It takes about 11 hours 3 minutes to fly from London (LON) to San Francisco (SFO).

  • What are the most popular airlines that fly from London (LON) to San Francisco (SFO)?

  • How many airports in San Francisco (SFO)?

    There are 1 airport(s) in San Francisco (SFO): San Francisco International Airport.

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