American Airlines flights from Sacramento to London

Recent searches for flights from Sacramento to London

Sep 2026
From$936*
Updated: 56 minutes ago
Round tripIEconomy
Oct 2026
From$936*
Updated: 3 hours ago
Round tripIEconomy
Nov 2026
From$936*
Updated: 56 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $936
cmp-daily-histogram-bars-legend-max-price-aria-label $1.4K
Displaying fares for September-2026
  • SMF–LHR, 09/02/26 – 09/09/26: From $1,139
    02

    We

    SEP

  • SMF–LON, 09/03/26 – 09/10/26: From $1,441
    03

    Th

  • SMF–LHR, 09/04/26 – 09/11/26: From $1,248
    04

    Fr

  • SMF–LHR, 09/05/26 – 09/12/26: From $1,239
    05

    Sa

  • SMF–LON, 09/06/26 – 09/13/26: From $1,335
    06

    Su

  • SMF–LHR, 09/07/26 – 09/14/26: From $1,129
    07

    Mo

  • SMF–LON, 09/08/26 – 09/15/26: From $1,079
    08

    Tu

  • SMF–LON, 09/09/26 – 09/16/26: From $1,079
    09

    We

  • SMF–LHR, 09/10/26 – 09/17/26: From $1,129
    10

    Th

  • SMF–LON, 09/11/26 – 09/18/26: From $1,129
    11

    Fr

  • SMF–LON, 09/12/26 – 09/19/26: From $1,179
    12

    Sa

  • SMF–LCY, 09/13/26 – 09/20/26: From $1,416
    13

    Su

  • SMF–LON, 09/14/26 – 09/21/26: From $1,129
    14

    Mo

  • SMF–LHR, 09/15/26 – 09/22/26: From $1,079
    15

    Tu

  • SMF–LHR, 09/16/26 – 09/23/26: From $1,139
    16

    We

  • SMF–LON, 09/17/26 – 09/24/26: From $1,189
    17

    Th

  • SMF–LON, 09/18/26 – 09/25/26: From $1,129
    18

    Fr

  • SMF–LON, 09/19/26 – 09/26/26: From $1,298
    19

    Sa

  • SMF–LHR, 09/20/26 – 09/27/26: From $1,129
    20

    Su

  • SMF–LON, 09/21/26 – 09/28/26: From $1,129
    21

    Mo

  • SMF–LON, 09/22/26 – 09/29/26: From $1,079
    22

    Tu

  • SMF–LON, 09/23/26 – 09/30/26: From $1,079
    23

    We

  • SMF–LON, 09/24/26 – 10/01/26: From $1,129
    24

    Th

  • SMF–LHR, 09/25/26 – 10/02/26: From $1,129
    25

    Fr

  • SMF–LHR, 09/26/26 – 10/03/26: From $1,179
    26

    Sa

  • SMF–LHR, 09/27/26 – 10/04/26: From $1,129
    27

    Su

  • SMF–LON, 09/28/26 – 10/05/26: From $1,129
    28

    Mo

  • SMF–LON, 09/29/26 – 10/06/26: From $936
    29

    Tu

  • SMF–LON, 09/30/26 – 10/07/26: From $936
    30

    We

  • SMF–LHR, 10/01/26 – 10/08/26: From $986
    01

    Th

    OCT

    • range$936-$1,441

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Sacramento to London flights

    $
    keyboard_arrow_down

    Sacramento (SMF)to

    London (LON)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $905Fare subject to changes
    Updated: 56 minutes ago

    Sacramento (SMF)to

    London (LON)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $905Fare subject to changes
    Updated: 56 minutes ago

    Sacramento (SMF)to

    London (LON)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $905Fare subject to changes
    Updated: 56 minutes ago

    Sacramento (SMF)to

    London (LON)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $905Fare subject to changes
    Updated: 56 minutes ago

    Sacramento (SMF)to

    London (LON)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $936Fare subject to changes
    Updated: 56 minutes ago

    Sacramento (SMF)to

    London (LON)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $936Fare subject to changes
    Updated: 56 minutes ago

    Sacramento (SMF)to

    London (LON)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $936Fare subject to changes
    Updated: 56 minutes ago

    Sacramento (SMF)to

    London (LON)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $936Fare subject to changes
    Updated: 56 minutes ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Sacramento to London

    Looking for lower fares on your trip from Sacramento to London? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Sacramento to London