Seattle - Kathmandu flights from USD1,148*

Book flights from Seattle to Kathmandu

Sep 2026
FromUSD2,689*
Last update 17 hrs ago
Flight Type Round Trip/Economy
Oct 2026
FromUSD1,428*
Last update 17 hrs ago
Flight Type Round Trip/Economy
Nov 2026
FromUSD1,310*
Last update 4 hrs ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD1.4K
cmp-daily-histogram-bars-legend-max-price-aria-label USD3.1K
Displaying fares for September-2026
  • SEA–KTM, Sat, September 26 – Sat, October 10: From USD2,689
    26

    Sa

    SEP

  • SEA–KTM, Sun, September 27 – Sun, October 04: From USD2,931
    27

    Su

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

    Mo

  • SEA–KTM, Tue, September 29 – Tue, October 13: From USD2,773
    29

    Tu

  • SEA–KTM, Wed, September 30 – Wed, October 14: From USD2,808
    30

    We

  • SEA–KTM, Thu, October 01 – Thu, October 08: From USD2,910
    01

    Th

    OCT

  • SEA–KTM, Fri, October 02 – Fri, October 16: From USD3,068
    02

    Fr

  • SEA–KTM, Sat, October 03 – Sat, October 17: From USD2,412
    03

    Sa

  • SEA–KTM, Sun, October 04 – Sun, October 18: From USD2,621
    04

    Su

  • SEA–KTM, Mon, October 05 – Mon, October 19: From USD2,853
    05

    Mo

  • SEA–KTM: cmp-view-offers-disclaimer. Find Offers
    06

    Tu

  • SEA–KTM, Wed, October 07 – Wed, October 21: From USD2,283
    07

    We

  • SEA–KTM, Thu, October 08 – Thu, October 22: From USD2,644
    08

    Th

  • SEA–KTM, Fri, October 09 – Fri, October 16: From USD2,813
    09

    Fr

  • SEA–KTM, Sat, October 10 – Sat, October 17: From USD2,032
    10

    Sa

  • SEA–KTM, Sun, October 11 – Sun, October 25: From USD1,971
    11

    Su

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

    Mo

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

    Tu

  • SEA–KTM, Wed, October 14 – Wed, October 21: From USD2,283
    14

    We

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

    Th

  • SEA–KTM, Fri, October 16 – Tue, October 20: From USD2,213
    16

    Fr

  • SEA–KTM, Sat, October 17 – Wed, October 21: From USD2,113
    17

    Sa

  • SEA–KTM, Sun, October 18 – Sun, October 25: From USD2,141
    18

    Su

  • SEA–KTM, Mon, October 19 – Mon, October 26: From USD1,919
    19

    Mo

  • SEA–KTM, Tue, October 20 – Tue, October 27: From USD1,689
    20

    Tu

  • SEA–KTM, Wed, October 21 – Wed, October 28: From USD1,903
    21

    We

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

    Th

  • SEA–KTM, Fri, October 23 – Tue, October 27: From USD1,534
    23

    Fr

  • SEA–KTM, Sat, October 24 – Wed, October 28: From USD1,428
    24

    Sa

  • SEA–KTM, Sun, October 25 – Sun, November 01: From USD1,921
    25

    Su

    • RangeUSD1,428-USD3,068

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional fees and charges for optional products and services may apply.

    Discover Seattle - Kathmandu flights

    View current Seattle – Kathmandu flight ticket fares to find the flight that’s best for you. Whether you’re flying for business or for leisure, you’ll enjoy a safe, comfortable trip with the exceptional service standards offered by Turkish Airlines.

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    Discover Seattle - Kathmandu flights
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Sun, November 29 - Sun, December 13

    From

    USD1,310

    Last update 4 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Sat, November 28 - Sat, December 12

    From

    USD1,362

    Last update 17 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Thu, December 03 - Thu, December 17

    From

    USD1,388

    Last update 17 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Wed, December 02 - Wed, December 16

    From

    USD1,388

    Last update 17 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Tue, December 08 - Tue, December 22

    From

    USD1,388

    Last update 4 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Mon, November 30 - Mon, December 14

    From

    USD1,393

    Last update 17 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Sun, November 22 - Thu, November 26

    From

    USD1,419

    Last update 17 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Wed, November 25 - Wed, December 09

    From

    USD1,419

    Last update 4 hrs ago

    *Fares displayed have been collected within the last 48 hours and may no longer be available at time of booking.

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