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Find latest United Airlines deals from London to San Francisco

  • One way
  • Round-trip
      • direct cheapest
        LHR16:15
        11h 5m
        Direct
        SFO19:20
        London - San Francisco|Fri, Sep 26|United Airlines
        £979£1,445
        32% OFF
        32% OFF
        £1,445£979

      • LHR16:15
        11h 5m
        Direct
        SFO19:20
        London - San Francisco|Fri, Oct 3|United Airlines
        £979£1,445
        32% OFF
        32% OFF
        £1,445£979

      • LHR16:15
        11h 5m
        Direct
        SFO19:20
        London - San Francisco|Wed, Oct 1|United Airlines
        £979£1,445
        32% OFF
        32% OFF
        £1,445£979

      • LHR13:45
        11h 15m
        Direct
        SFO18:00
        London - San Francisco|Wed, Oct 29|United Airlines
        £980
        £980

      • LHR13:45
        11h 15m
        Direct
        SFO17:00
        London - San Francisco|Mon, Nov 3|United Airlines
        £983
        £983

      • LHR16:15
        11h 5m
        Direct
        SFO19:20
        London - San Francisco|Thu, Oct 2|United Airlines
        £984
        £984

      • LHR16:15
        11h
        Direct
        SFO19:15
        London - San Francisco|Sun, Sep 21|United Airlines
        £985
        £985

      • LHR16:15
        11h 5m
        Direct
        SFO19:20
        London - San Francisco|Tue, Oct 7|United Airlines
        £987
        £987

      • LHR16:15
        11h
        Direct
        SFO19:15
        London - San Francisco|Thu, Sep 25|United Airlines
        £995
        £995

      • LHR10:35
        11h 5m
        Direct
        SFO13:40
        London - San Francisco|Mon, Oct 6|United Airlines
        £995
        £995

      • LHR16:15
        11h 5m
        Direct
        SFO19:20
        London - San Francisco|Mon, Sep 29|United Airlines
        £1,003
        £1,003

      • LHR16:15
        11h 5m
        Direct
        SFO19:20
        London - San Francisco|Sun, Sep 28|United Airlines
        £1,004
        £1,004

      • LHR16:15
        11h
        Direct
        SFO19:15
        London - San Francisco|Tue, Sep 16|United Airlines
        £1,011
        £1,011

      • LHR08:40
        15h 30m
        1 stop
        SFO16:10
        London - San Francisco|Fri, Sep 26|United Airlines
        £964
        £964

      • LHR08:40
        15h 30m
        1 stop
        SFO16:10
        London - San Francisco|Thu, Oct 2|United Airlines
        £969
        £969

      • LHR08:45
        15h 25m
        1 stop
        SFO16:10
        London - San Francisco|Sun, Sep 21|United Airlines
        £970
        £970

      • LHR08:45
        15h 25m
        1 stop
        SFO16:10
        London - San Francisco|Tue, Oct 7|United Airlines
        £971
        £971

      • STN19:50
        26h 40m
        1 stop
        SFO14:30
        London - San Francisco|Thu, Oct 2|United Airlines
        £972
        £972

      • LHR14:30
        14h 10m
        1 stop
        SFO21:40
        London - San Francisco|Wed, Oct 29|United Airlines
        £977
        £977

      • LHR08:40
        15h 30m
        1 stop
        SFO16:10
        London - San Francisco|Thu, Sep 25|United Airlines
        £978
        £978

      • LHR14:30
        15h 10m
        1 stop
        SFO21:40
        London - San Francisco|Mon, Nov 3|United Airlines
        £979
        £979

      • LHR08:40
        15h 30m
        1 stop
        SFO16:10
        London - San Francisco|Mon, Sep 29|United Airlines
        £988
        £988

      • LHR08:45
        15h 25m
        1 stop
        SFO16:10
        London - San Francisco|Sun, Sep 28|United Airlines
        £989
        £989

      • LHR10:15
        15h 26m
        1 stop
        SFO17:41
        London - San Francisco|Mon, Oct 6|United Airlines
        £990
        £990

      • LCY08:55
        19h
        1 stop
        SFO19:55
        London - San Francisco|Fri, Sep 26|United Airlines
        £994
        £994

      • LCY08:45
        19h 10m
        1 stop
        SFO19:55
        London - San Francisco|Thu, Oct 2|United Airlines
        £994
        £994

      • LHR08:45
        15h 25m
        1 stop
        SFO16:10
        London - San Francisco|Tue, Sep 16|United Airlines
        £996
        £996

      • LCY08:45
        19h 10m
        1 stop
        SFO19:55
        London - San Francisco|Tue, Oct 7|United Airlines
        £997
        £997

      • LHR08:40
        15h 30m
        1 stop
        SFO16:10
        London - San Francisco|Wed, Oct 8|United Airlines
        £998
        £998

      • LCY08:45
        19h 10m
        1 stop
        SFO19:55
        London - San Francisco|Thu, Sep 25|United Airlines
        £1,004
        £1,004

      • LON1:00 PM
        3h 5m
        Direct
        SFO2:00 PM
        London - San Francisco|Thu, Aug 14|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 6 minutes
Cheapest Flight Price£415

United Airlines flight schedule: London to San Francisco

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA939

    United Airlines

    16:15

    LHR

    11.0h

    19:15

    SFO

    SMTWTFS
    Search

  2. UA900

    United Airlines

    10:35

    LHR

    11.0h

    13:35

    SFO

    SMTWTFS
    Search

  3. UA949

    United Airlines

    12:20

    LHR

    11.0h

    15:20

    SFO

    SMTWTFS
    Search

  4. UA8581

    United Airlines

    14:10

    LHR

    9.8h

    Direct

    15:55

    YVR

    SMTWTFS
    Search

  5. UA1083

    United Airlines

    19:15

    YVR

    2.2h

    Direct

    21:26

    SFO

    SMTWTFS
    Search

  6. UA8585

    United Airlines

    10:15

    LHR

    8.9h

    Direct

    12:10

    YYC

    SMTWTFS
    Search

  7. UA2409

    United Airlines

    15:30

    YYC

    3.0h

    Direct

    17:31

    SFO

    SMTWTFS
    Search

  8. UA9761

    United Airlines

    08:45

    LHR

    1.9h

    Direct

    11:40

    ZRH

    SMTWTFS
    Search

  9. UA9728

    United Airlines

    13:10

    ZRH

    12.0h

    Direct

    16:10

    SFO

    SMTWTFS
    Search

  10. LH5657

    Lufthansa

    09:15

    LCY

    1.4h

    Direct

    11:40

    FRA

    SMTWT--
    Search

  11. UA927

    United Airlines

    17:30

    FRA

    11.3h

    Direct

    19:50

    SFO

    SMTWTFS
    Search
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 £948.

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

    It takes about 11 hours 4 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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