Book a trip from Bangkok to Seattle with Cathay Pacific , fares from THB31,925

PROMOTION CODE (OPTIONAL)

Fly Cathay Pacific from Bangkok (BKK) to Seattle (SEA). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business class during your flight. Book direct to secure our best fare and join as a Cathay member to earn Status Points or Miles.

When is the best time to fly from Bangkok (BKK) to Seattle (SEA)?

cmp-daily-histogram-bars-legend-min-price-aria-label THB31.9K
cmp-daily-histogram-bars-legend-max-price-aria-label THB81.6K
Displaying fares for November-2026
  • BKK–SEA: cmp-view-offers-disclaimer. Find offers
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    NOV

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  • BKK–SEA, 10/11/2026 – 01/12/2026: From THB31,925
    10

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  • BKK–SEA, 11/11/2026 – 01/12/2026: From THB31,925
    11

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  • BKK–SEA, 12/11/2026 – 01/12/2026: From THB31,925
    12

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  • BKK–SEA, 13/11/2026 – 01/12/2026: From THB31,925
    13

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  • BKK–SEA, 14/11/2026 – 01/12/2026: From THB34,020
    14

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  • BKK–SEA, 15/11/2026 – 01/12/2026: From THB31,925
    15

    Sun

  • BKK–SEA, 16/11/2026 – 01/12/2026: From THB31,925
    16

    Mon

  • BKK–SEA, 17/11/2026 – 01/12/2026: From THB31,925
    17

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  • BKK–SEA, 18/11/2026 – 01/12/2026: From THB31,925
    18

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  • BKK–SEA, 19/11/2026 – 01/12/2026: From THB31,925
    19

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  • BKK–SEA, 20/11/2026 – 01/12/2026: From THB31,925
    20

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  • BKK–SEA, 21/11/2026 – 01/12/2026: From THB31,925
    21

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  • BKK–SEA, 22/11/2026 – 01/12/2026: From THB31,925
    22

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  • BKK–SEA, 23/11/2026 – 01/12/2026: From THB31,925
    23

    Mon

  • BKK–SEA, 24/11/2026 – 13/12/2026: From THB57,850
    24

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  • BKK–SEA, 25/11/2026 – 13/12/2026: From THB57,850
    25

    Wed

  • BKK–SEA, 26/11/2026 – 13/12/2026: From THB60,850
    26

    Thu

  • BKK–SEA, 27/11/2026 – 13/12/2026: From THB76,640
    27

    Fri

  • BKK–SEA, 28/11/2026 – 13/12/2026: From THB81,640
    28

    Sat

  • BKK–SEA, 29/11/2026 – 13/12/2026: From THB76,640
    29

    Sun

  • BKK–SEA, 30/11/2026 – 13/12/2026: From THB63,640
    30

    Mon

  • BKK–SEA, 01/12/2026 – 10/12/2026: From THB46,025
    01

    Tue

    DEC

  • BKK–SEA, 02/12/2026 – 13/12/2026: From THB57,850
    02

    Wed

  • BKK–SEA, 03/12/2026 – 13/12/2026: From THB60,850
    03

    Thu

  • BKK–SEA, 04/12/2026 – 13/12/2026: From THB59,140
    04

    Fri

  • RangeTHB31,925-THB81,640

    Travel Destination Facts

    Aircraft Type

    Boeing 777, Airbus A321neo, Airbus A330 and Airbus A350 aircraft*

    Departure time zone
    Asia-Pacific/Bangkok GMT+07:00
    Arrival time zone
    The Americas/Seattle GMT-08:00
    Cabin Class

    First class, Business class, Premium Economy, Economy^

    Lowest fare month
    May

    Explore flight fares from Bangkok (BKK) to Seattle (SEA)

    Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.

    THB
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    Explore flight fares from Bangkok (BKK) to Seattle (SEA)
    From
    To
    Fare Type
    Dates
    Price
    Bangkok (BKK)Seattle (SEA)Round-trip
    /
    Economy
    16/11/2026 - 01/12/2026

    From

    THB31,925

    Seen 1 day ago

    Bangkok (BKK)Seattle (SEA)Round-trip
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    Economy
    10/11/2026 - 01/12/2026

    From

    THB31,925

    Seen 1 day ago

    Bangkok (BKK)Seattle (SEA)Round-trip
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    Economy
    12/11/2026 - 01/12/2026

    From

    THB31,925

    Seen 1 day ago

    Bangkok (BKK)Seattle (SEA)Round-trip
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    Economy
    15/11/2026 - 01/12/2026

    From

    THB31,925

    Seen 1 day ago

    Bangkok (BKK)Seattle (SEA)Round-trip
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    Economy
    18/11/2026 - 01/12/2026

    From

    THB31,925

    Seen 1 day ago

    Bangkok (BKK)Seattle (SEA)Round-trip
    /
    Economy
    20/11/2026 - 01/12/2026

    From

    THB31,925

    Seen 1 day ago

    Bangkok (BKK)Seattle (SEA)Round-trip
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    Economy
    21/11/2026 - 01/12/2026

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    THB31,925

    Seen 1 day ago

    Bangkok (BKK)Seattle (SEA)Round-trip
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    Economy
    11/11/2026 - 01/12/2026

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    THB31,925

    Seen 1 day ago

    Bangkok (BKK)Seattle (SEA)Round-trip
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    Economy
    17/11/2026 - 01/12/2026

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    THB31,925

    Seen 1 day ago

    Bangkok (BKK)Seattle (SEA)Round-trip
    /
    Economy
    22/11/2026 - 01/12/2026

    From

    THB31,925

    Seen 1 day ago

    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.

    Book Business Class flights to Seattle - selected offers

    Experience refined comfort in our award-winning Business class.

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    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.

    Flights from Bangkok BKK to Seattle SEA

    Seattle is the Pacific Northwest’s hub of innovation, culture and business. It’s also surrounded by an abundance of natural beauty including evergreen trees and spectacular mountain views.

    Best of Seattle

    Eat your way through the iconic Pike Place Market. Stroll through Post Alley and stop by the Gum Wall (or even add your own). Venture towards the Seattle Waterfront and take a ride on the Seattle Great Wheel or visit the Seattle Aquarium. Catch the Bainbridge Island Ferry and experience scenic city views from the sea. Take in the gorgeous views at the Space Needle. Explore Seattle’s largest park, Discovery Park. Lunch in vibrant Capitol Hill and grab a coffee at Starbucks Reserve Roastery.

    Seattle travel tips

    Seattle is quite easy to get around. From the various public transport options including the Link Light Rail, King County Metro Transit, Seattle Streetcars, Seattle Center Monorail to the many neighbourhoods made for walking.