American Airlines flights from San Diego to London

Recent searches for flights from San Diego to London

Sep 2026
From$741*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$741*
Updated: 1 hour ago
Round tripIEconomy
Nov 2026
From$741*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $741
cmp-daily-histogram-bars-legend-max-price-aria-label $1.8K
Displaying fares for September-2026
  • SAN–LCY, 09/13/26 – 09/20/26: From $1,812
    13

    Su

    SEP

  • SAN–LHR, 09/14/26 – 09/21/26: From $1,157
    14

    Mo

  • SAN–LHR, 09/15/26 – 09/22/26: From $1,111
    15

    Tu

  • SAN–LHR, 09/16/26 – 09/23/26: From $1,111
    16

    We

  • SAN–LON, 09/17/26 – 09/24/26: From $1,151
    17

    Th

  • SAN–LON, 09/18/26 – 09/25/26: From $1,161
    18

    Fr

  • SAN–LHR, 09/19/26 – 09/26/26: From $1,263
    19

    Sa

  • SAN–LHR, 09/20/26 – 10/02/26: From $756
    20

    Su

  • SAN–LON, 09/21/26 – 09/28/26: From $806
    21

    Mo

  • SAN–LHR, 09/22/26 – 09/29/26: From $756
    22

    Tu

  • SAN–LON, 09/23/26 – 09/30/26: From $756
    23

    We

  • SAN–LON, 09/24/26 – 10/01/26: From $802
    24

    Th

  • SAN–LHR, 09/25/26 – 10/02/26: From $802
    25

    Fr

  • SAN–LON, 09/26/26 – 10/03/26: From $1,030
    26

    Sa

  • SAN–LON, 09/27/26 – 10/04/26: From $867
    27

    Su

  • SAN–LON, 09/28/26 – 10/05/26: From $802
    28

    Mo

  • SAN–LON, 09/29/26 – 10/06/26: From $756
    29

    Tu

  • SAN–LHR, 09/30/26 – 10/07/26: From $741
    30

    We

  • SAN–LON, 10/01/26 – 10/08/26: From $791
    01

    Th

    OCT

  • SAN–LON, 10/02/26 – 10/09/26: From $802
    02

    Fr

  • SAN–LON, 10/03/26 – 10/10/26: From $917
    03

    Sa

  • SAN–LHR, 10/04/26 – 10/11/26: From $867
    04

    Su

  • SAN–LHR, 10/05/26 – 10/12/26: From $802
    05

    Mo

  • SAN–LON, 10/06/26 – 10/13/26: From $741
    06

    Tu

  • SAN–LON, 10/07/26 – 10/14/26: From $741
    07

    We

  • SAN–LHR, 10/08/26 – 10/15/26: From $791
    08

    Th

  • SAN–LHR, 10/09/26 – 10/22/26: From $791
    09

    Fr

  • SAN–LHR, 10/10/26 – 10/22/26: From $791
    10

    Sa

  • SAN–LON, 10/11/26 – 10/18/26: From $867
    11

    Su

  • SAN–LON, 10/12/26 – 10/19/26: From $802
    12

    Mo

    • range$741-$1,812

    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 San Diego to London flights

    $
    keyboard_arrow_down

    San Diego (SAN)to

    London (LON)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $741Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

    London (LON)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $741Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $741Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $741Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

    London (LON)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $741Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $741Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $741Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $741Fare subject to changes
    Updated: 7 hours 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 San Diego to London

    Looking for lower fares on your trip from San Diego 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

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    American Airlines flights from San Diego to London