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Find latest United Airlines deals from London to San Francisco

  • One way
  • Round-trip
      • direct cheapest
        LHR12:20
        11h
        Direct
        SFO15:20
        London - San Francisco|Mon, Aug 25|United Airlines
        HK$10,608HK$13,629
        22% OFF
        22% OFF
        HK$13,629HK$10,608

      • LHR14:10
        33h 23m
        1 stop
        SFO15:33
        London - San Francisco|Thu, Aug 21|United Airlines
        HK$10,130HK$13,629
        26% OFF
        26% OFF
        HK$13,629HK$10,130

      • LHR14:10
        33h 18m
        1 stop
        SFO15:28
        London - San Francisco|Tue, Sep 2|United Airlines
        HK$10,320HK$13,629
        24% OFF
        24% OFF
        HK$13,629HK$10,320

      • LHR14:10
        32h 53m
        1 stop
        SFO15:03
        London - San Francisco|Sun, Sep 7|United Airlines
        HK$10,327
        HK$10,327

      • LHR14:10
        33h 23m
        1 stop
        SFO15:33
        London - San Francisco|Sat, Aug 23|United Airlines
        HK$10,351
        HK$10,351

      • LHR10:50
        35h 30m
        1 stop
        SFO14:20
        London - San Francisco|Wed, Aug 20|United Airlines
        HK$10,367
        HK$10,367

      • LHR14:10
        28h 23m
        1 stop
        SFO10:33
        London - San Francisco|Sat, Aug 30|United Airlines
        HK$10,385
        HK$10,385

      • LHR14:10
        28h 18m
        1 stop
        SFO10:28
        London - San Francisco|Mon, Sep 1|United Airlines
        HK$10,427
        HK$10,427

      • LHR14:10
        27h 16m
        1 stop
        SFO09:26
        London - San Francisco|Mon, Sep 8|United Airlines
        HK$10,427
        HK$10,427

      • LHR14:10
        32h 53m
        1 stop
        SFO15:03
        London - San Francisco|Thu, Aug 28|United Airlines
        HK$10,429
        HK$10,429

      • LHR14:10
        32h 53m
        1 stop
        SFO15:03
        London - San Francisco|Sun, Aug 24|United Airlines
        HK$10,429
        HK$10,429

      • LHR08:45
        15h 50m
        1 stop
        SFO16:35
        London - San Francisco|Sun, Aug 31|United Airlines
        HK$10,429
        HK$10,429

      • LHR14:10
        33h 23m
        1 stop
        SFO15:33
        London - San Francisco|Fri, Aug 22|United Airlines
        HK$10,431
        HK$10,431

      • LHR14:10
        32h 53m
        1 stop
        SFO15:03
        London - San Francisco|Wed, Sep 3|United Airlines
        HK$10,431
        HK$10,431

      • LHR08:40
        15h 30m
        1 stop
        SFO16:10
        London - San Francisco|Wed, Sep 10|United Airlines
        HK$10,431
        HK$10,431

      • LHR14:10
        28h 18m
        1 stop
        SFO10:28
        London - San Francisco|Sat, Sep 6|United Airlines
        HK$10,432
        HK$10,432

      • LHR14:10
        32h 53m
        1 stop
        SFO15:03
        London - San Francisco|Thu, Sep 4|United Airlines
        HK$10,433
        HK$10,433

      • LHR08:40
        15h 55m
        1 stop
        SFO16:35
        London - San Francisco|Wed, Aug 27|United Airlines
        HK$10,451
        HK$10,451

      • LHR08:45
        15h 25m
        1 stop
        SFO16:10
        London - San Francisco|Tue, Sep 9|United Airlines
        HK$10,465
        HK$10,465

      • LHR08:40
        15h 30m
        1 stop
        SFO16:10
        London - San Francisco|Fri, Aug 29|United Airlines
        HK$10,468
        HK$10,468

      • LHR10:15
        31h 11m
        1 stop
        SFO09:26
        London - San Francisco|Sat, Jun 28|United Airlines
        HK$10,480
        HK$10,480

      • LHR17:40
        27h 18m
        1 stop
        SFO12:58
        London - San Francisco|Fri, Sep 5|United Airlines
        HK$10,483
        HK$10,483

      • LHR08:45
        15h 25m
        1 stop
        SFO16:10
        London - San Francisco|Tue, Aug 26|United Airlines
        HK$10,503
        HK$10,503

      • LHR09:30
        33h 45m
        1 stop
        SFO11:15
        London - San Francisco|Sat, Jul 12|United Airlines
        HK$10,573
        HK$10,573

      • LHR14:10
        33h 23m
        1 stop
        SFO15:33
        London - San Francisco|Thu, Jul 10|United Airlines
        HK$10,591
        HK$10,591

      • LHR09:30
        33h 45m
        1 stop
        SFO11:15
        London - San Francisco|Sat, Jul 5|United Airlines
        HK$10,600
        HK$10,600

      • LHR09:30
        33h 45m
        1 stop
        SFO11:15
        London - San Francisco|Wed, Jul 9|United Airlines
        HK$10,617
        HK$10,617

      • LHR09:30
        33h 45m
        1 stop
        SFO11:15
        London - San Francisco|Sun, Jul 13|United Airlines
        HK$10,629
        HK$10,629

      • LHR10:15
        31h 11m
        1 stop
        SFO09:26
        London - San Francisco|Tue, Jul 1|United Airlines
        HK$10,630
        HK$10,630

      • LHR10:15
        31h 11m
        1 stop
        SFO09:26
        London - San Francisco|Mon, Jun 30|United Airlines
        HK$10,630
        HK$10,630

      • LON1:00 PM
        3h 5m
        Direct
        SFO2:00 PM
        London - San Francisco|Fri, Jun 20|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 PriceHK$4,376

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

    SM-WTFS
    Search

  2. UA8829

    United Airlines

    10:25

    FRA

    11.3h

    12:40

    SFO

    SMTWTFS

  3. UA026

    United Airlines

    11:25

    LHR

    9.6h

    14:00

    DEN

    SMTWTFS
    Search

  4. UA2633

    United Airlines

    16:00

    DEN

    2.7h

    17:43

    SFO

    SMTWTFS

  5. UA263

    United Airlines

    14:50

    LHR

    9.8h

    17:35

    DEN

    SMTWTFS
    Search

  6. UA2681

    United Airlines

    19:20

    DEN

    2.9h

    21:11

    SFO

    SMTWTFS

  7. UA8810

    United Airlines

    09:30

    LHR

    1.6h

    12:05

    FRA

    SMTWTFS
    Search

  8. UA059

    United Airlines

    13:35

    FRA

    11.3h

    15:55

    SFO

    SMTWTFS

  9. UA8263

    United Airlines

    08:30

    LHR

    7.9h

    11:25

    YYZ

    SMTWTFS
    Search

  10. UA8272

    United Airlines

    13:05

    YYZ

    5.5h

    15:38

    SFO

    SMTWTF-

  11. UA9232

    United Airlines

    08:30

    LHR

    1.6h

    11:05

    FRA

    SMTWTFS
    Search

  12. UA059

    United Airlines

    13:35

    FRA

    11.3h

    15:55

    SFO

    SMTWTFS

  13. UA8585

    United Airlines

    10:15

    LHR

    8.9h

    12:10

    YYC

    SMTWTFS
    Search

  14. UA2409

    United Airlines

    15:22

    YYC

    2.9h

    17:17

    SFO

    SMTWTFS

  15. UA9761

    United Airlines

    08:45

    LHR

    1.9h

    11:40

    ZRH

    SMTWTFS
    Search

  16. UA9728

    United Airlines

    13:10

    ZRH

    12.0h

    16:10

    SFO

    SMTWTFS

  17. UA9761

    United Airlines

    08:45

    LHR

    1.9h

    11:40

    ZRH

    SMTWTFS
    Search

  18. UA045

    United Airlines

    13:35

    ZRH

    12.0h

    16:35

    SFO

    SMTWTFS

  19. UA905

    United Airlines

    09:30

    LHR

    8.3h

    12:45

    EWR

    SMTWTFS
    Search

  20. UA2328

    United Airlines

    15:00

    EWR

    6.2h

    18:11

    SFO

    SMTWTFS
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 HK$9,998.

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

    It takes about 11 hours 5 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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