Book a trip from Seattle to Kathmandu with Cathay Pacific , fares from USD1,956

PROMOTION CODE (OPTIONAL)

Fly Cathay Pacific from Seattle (SEA) to Kathmandu (KTM). 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 Seattle (SEA) to Kathmandu (KTM)?

Nov 2026
FromUSD2,395*
Seen 17 hours ago
Round trip/Economy
Dec 2026
FromUSD3,269*
Seen 22 hours ago
Round trip/Economy
Jan 2027
FromUSD1,956*
Seen 18 hours ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD2.4K
cmp-daily-histogram-bars-legend-max-price-aria-label USD3.7K
Displaying fares for November-2026
  • SEA–KTM, 04/11/2026 – 13/11/2026: From USD2,736
    04

    Wed

    NOV

  • SEA–KTM, 05/11/2026 – 13/11/2026: From USD3,125
    05

    Thu

  • SEA–KTM, 06/11/2026 – 13/11/2026: From USD3,706
    06

    Fri

  • SEA–KTM, 07/11/2026 – 13/11/2026: From USD3,175
    07

    Sat

  • SEA–KTM, 08/11/2026 – 13/11/2026: From USD2,449
    08

    Sun

  • SEA–KTM, 09/11/2026 – 13/11/2026: From USD2,399
    09

    Mon

  • SEA–KTM, 10/11/2026 – 13/11/2026: From USD2,395
    10

    Tue

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    11

    Wed

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    12

    Thu

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    13

    Fri

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    14

    Sat

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    15

    Sun

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    16

    Mon

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    17

    Tue

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    18

    Wed

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    19

    Thu

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    20

    Fri

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    21

    Sat

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    22

    Sun

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    23

    Mon

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    24

    Tue

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    25

    Wed

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    26

    Thu

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    27

    Fri

  • SEA–KTM: cmp-view-offers-disclaimer. Find offers
    28

    Sat

  • SEA–KTM, 29/11/2026 – 28/12/2026: From USD3,567
    29

    Sun

  • SEA–KTM, 30/11/2026 – 28/12/2026: From USD2,782
    30

    Mon

  • SEA–KTM, 01/12/2026 – 28/12/2026: From USD3,269
    01

    Tue

    DEC

  • SEA–KTM, 02/12/2026 – 28/12/2026: From USD3,269
    02

    Wed

  • SEA–KTM, 03/12/2026 – 28/12/2026: From USD3,269
    03

    Thu

    • RangeUSD2,395-USD3,706

    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.

    Travel Destination Facts

    Aircraft Type

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

    Departure time zone
    GMT-08:00
    Arrival time zone
    GMT+05:45
    Cabin Class

    First class, Business class, Premium Economy, Economy^

    Lowest fare month
    June
    *Aircraft model may vary due to operational requirements. ^Cabin class availability is subject to aircraft configuration. Lowest fare month for 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.

    Explore flight fares from Seattle (SEA) to Kathmandu (KTM)

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

    USD
    keyboard_arrow_down
    Explore flight fares from Seattle (SEA) to Kathmandu (KTM)
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		15/03/2027 - 29/03/2027

    From

    USD1,956

    Seen 1 day ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		16/03/2027 - 29/03/2027

    From

    USD1,956

    Seen 1 day ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		17/03/2027 - 29/03/2027

    From

    USD1,956

    Seen 1 day ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		22/03/2027 - 29/03/2027

    From

    USD1,956

    Seen 1 day ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		23/03/2027 - 29/03/2027

    From

    USD1,956

    Seen 1 day ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		24/03/2027 - 29/03/2027

    From

    USD1,956

    Seen 1 day ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		25/03/2027 - 29/03/2027

    From

    USD1,956

    Seen 1 day ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		12/01/2027 - 03/02/2027

    From

    USD1,956

    Seen 1 day ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		15/03/2027 - 28/03/2027

    From

    USD1,956

    Seen 19 hours ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		16/03/2027 - 28/03/2027

    From

    USD1,956

    Seen 19 hours 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 Kathmandu - selected offers

    Experience refined comfort in our award-winning Business class.

    keyboard_arrow_down
    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.