American Airlines flights from San Diego to London

Recent searches for flights from San Diego to London

Aug 2026
From$1,094*
Updated: 16 hours ago
Round tripIEconomy
Sep 2026
From$966*
Updated: 22 hours ago
Round tripIEconomy
Oct 2026
From$1,016*
Updated: 20 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.1K
cmp-daily-histogram-bars-legend-max-price-aria-label $4.0K
Displaying fares for August-2026
  • SAN–LON: cmp-view-offers-disclaimer. Find Offers
    03

    Mo

    AUG

  • SAN–LCY, 08/04/26 – 08/11/26: From $1,740
    04

    Tu

  • SAN–LON, 08/05/26 – 08/16/26: From $1,314
    05

    We

  • SAN–LCY, 08/06/26 – 08/13/26: From $1,574
    06

    Th

  • SAN–LCY, 08/07/26 – 08/14/26: From $1,701
    07

    Fr

  • SAN–LCY, 08/08/26 – 08/15/26: From $4,028
    08

    Sa

  • SAN–LCY, 08/09/26 – 08/16/26: From $1,651
    09

    Su

  • SAN–LCY, 08/10/26 – 08/17/26: From $1,614
    10

    Mo

  • SAN–LCY, 08/11/26 – 08/18/26: From $1,554
    11

    Tu

  • SAN–LCY, 08/12/26 – 08/19/26: From $1,403
    12

    We

  • SAN–LCY, 08/13/26 – 08/20/26: From $1,453
    13

    Th

  • SAN–LCY, 08/14/26 – 08/21/26: From $1,461
    14

    Fr

  • SAN–LCY, 08/15/26 – 08/22/26: From $1,618
    15

    Sa

  • SAN–LCY, 08/16/26 – 08/23/26: From $1,453
    16

    Su

  • SAN–LCY, 08/17/26 – 08/24/26: From $1,429
    17

    Mo

  • SAN–LCY, 08/18/26 – 08/25/26: From $1,379
    18

    Tu

  • SAN–LCY, 08/19/26 – 08/26/26: From $1,379
    19

    We

  • SAN–LON, 08/20/26 – 09/10/26: From $1,144
    20

    Th

  • SAN–LCY, 08/21/26 – 08/28/26: From $1,484
    21

    Fr

  • SAN–LCY, 08/22/26 – 08/29/26: From $1,618
    22

    Sa

  • SAN–LON, 08/23/26 – 09/10/26: From $1,094
    23

    Su

  • SAN–LCY, 08/24/26 – 08/31/26: From $1,379
    24

    Mo

  • SAN–LCY, 08/25/26 – 09/01/26: From $1,379
    25

    Tu

  • SAN–LHR, 08/26/26 – 09/06/26: From $1,159
    26

    We

  • SAN–LCY, 08/27/26 – 09/03/26: From $1,405
    27

    Th

  • SAN–LCY, 08/28/26 – 09/04/26: From $2,505
    28

    Fr

  • SAN–LCY, 08/29/26 – 09/05/26: From $1,656
    29

    Sa

  • SAN–LCY, 08/30/26 – 09/06/26: From $1,626
    30

    Su

  • SAN–LHR, 08/31/26 – 12/18/26: From $1,120
    31

    Mo

  • SAN–LCY, 09/01/26 – 09/08/26: From $1,365
    01

    Tu

    SEP

  • SAN–LCY, 09/02/26 – 09/09/26: From $1,365
    02

    We

    • range$1,094-$4,028

    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

    $
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    San Diego (SAN)to

    London (LON)
    09/04/26 - 09/15/26

    Round trip

    Economy

    from
    $1,031Fare subject to changes
    Updated: 3 hours ago

    San Diego (SAN)to

    London (LON)
    09/11/26 - 09/26/26

    Round trip

    Economy

    from
    $1,077Fare subject to changes
    Updated: 10 minutes ago

    San Diego (SAN)to

    London (LON)
    08/05/26 - 08/16/26

    Round trip

    Economy

    from
    $1,314Fare subject to changes
    Updated: 2 hours ago

    San Diego (SAN)to

    London (LON)
    11/04/26 - 11/15/26

    Round trip

    Economy

    from
    $940Fare subject to changes
    Updated: 22 hours ago

    San Diego (SAN)to

    London (LON)
    10/08/26 - 10/14/26

    Round trip

    Economy

    from
    $1,016Fare subject to changes
    Updated: 21 hours ago

    San Diego (SAN)to

    London (LON)
    08/23/26 - 09/10/26

    Round trip

    Economy

    from
    $1,094Fare subject to changes
    Updated: 16 hours ago

    San Diego (SAN)to

    London (LON)
    08/20/26 - 09/10/26

    Round trip

    Economy

    from
    $1,144Fare subject to changes
    Updated: 16 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

    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 San Diego to London