American Airlines flights from Manchester to Seattle

Recent searches for flights from Manchester to Seattle

Sep 2026
From$429*
Updated: 11 hours ago
Round tripIEconomy
Oct 2026
From$429*
Updated: 11 hours ago
Round tripIEconomy
Nov 2026
From$429*
Updated: 11 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $429
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for September-2026
  • MHT–SEA: cmp-view-offers-disclaimer. Find Offers
    05

    Sa

    SEP

  • MHT–SEA, 09/06/26 – 09/13/26: From $1,062
    06

    Su

  • MHT–SEA, 09/07/26 – 09/14/26: From $1,062
    07

    Mo

  • MHT–SEA, 09/08/26 – 09/15/26: From $1,148
    08

    Tu

  • MHT–SEA, 09/09/26 – 09/16/26: From $933
    09

    We

  • MHT–SEA, 09/10/26 – 09/17/26: From $1,062
    10

    Th

  • MHT–SEA, 09/11/26 – 09/18/26: From $1,017
    11

    Fr

  • MHT–SEA, 09/12/26 – 09/19/26: From $760
    12

    Sa

  • MHT–SEA, 09/13/26 – 09/20/26: From $847
    13

    Su

  • MHT–SEA, 09/14/26 – 09/21/26: From $847
    14

    Mo

  • MHT–SEA, 09/15/26 – 09/22/26: From $760
    15

    Tu

  • MHT–SEA, 09/16/26 – 09/23/26: From $760
    16

    We

  • MHT–SEA, 09/17/26 – 09/24/26: From $957
    17

    Th

  • MHT–SEA, 09/18/26 – 09/25/26: From $847
    18

    Fr

  • MHT–SEA, 09/19/26 – 09/26/26: From $508
    19

    Sa

  • MHT–SEA, 09/20/26 – 09/27/26: From $557
    20

    Su

  • MHT–SEA, 09/21/26 – 09/28/26: From $508
    21

    Mo

  • MHT–SEA, 09/22/26 – 09/29/26: From $508
    22

    Tu

  • MHT–SEA, 09/23/26 – 09/30/26: From $508
    23

    We

  • MHT–SEA, 09/24/26 – 10/01/26: From $557
    24

    Th

  • MHT–SEA, 09/25/26 – 10/02/26: From $508
    25

    Fr

  • MHT–SEA, 09/26/26 – 10/03/26: From $429
    26

    Sa

  • MHT–SEA, 09/27/26 – 10/04/26: From $527
    27

    Su

  • MHT–SEA, 09/28/26 – 10/05/26: From $429
    28

    Mo

  • MHT–SEA, 09/29/26 – 10/06/26: From $429
    29

    Tu

  • MHT–SEA, 09/30/26 – 10/07/26: From $429
    30

    We

  • MHT–SEA, 10/01/26 – 10/08/26: From $478
    01

    Th

    OCT

  • MHT–SEA, 10/02/26 – 10/09/26: From $429
    02

    Fr

  • MHT–SEA: cmp-view-offers-disclaimer. Find Offers
    03

    Sa

  • MHT–SEA: cmp-view-offers-disclaimer. Find Offers
    04

    Su

    • range$429-$1,148

    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 Manchester to Seattle flights

    $
    keyboard_arrow_down

    Manchester (MHT)to

    Seattle (SEA)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 11 hours ago

    Manchester (MHT)to

    Seattle (SEA)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 11 hours ago

    Manchester (MHT)to

    Seattle (SEA)
    10/23/26 - 10/30/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 11 hours ago

    Manchester (MHT)to

    Seattle (SEA)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 11 hours ago

    Manchester (MHT)to

    Seattle (SEA)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 11 hours ago

    Manchester (MHT)to

    Seattle (SEA)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 11 hours ago

    Manchester (MHT)to

    Seattle (SEA)
    11/06/26 - 11/13/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 11 hours ago

    Manchester (MHT)to

    Seattle (SEA)
    11/12/26 - 11/19/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 11 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 Manchester to Seattle

    Looking for lower fares on your trip from Manchester to Seattle? 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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    • 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 Manchester to Seattle