Seattle - Kathmandu flights from USD1,135*

Book flights from Seattle to Kathmandu

Aug 2026
FromUSD1,842*
Last update 11 hrs ago
Flight Type Round Trip/Economy
Sep 2026
FromUSD1,797*
Last update 1 day ago
Flight Type Round Trip/Economy
Oct 2026
FromUSD1,421*
Last update 11 hrs ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD1.8K
cmp-daily-histogram-bars-legend-max-price-aria-label USD3.3K
Displaying fares for August-2026
  • SEA–KTM, Wed, August 12 – Sun, August 16: From USD3,184
    12

    We

    AUG

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

    Th

  • SEA–KTM, Fri, August 14 – Fri, August 21: From USD3,327
    14

    Fr

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

    Sa

  • SEA–KTM, Sun, August 16 – Sun, August 30: From USD3,015
    16

    Su

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

    Mo

  • SEA–KTM, Tue, August 18 – Tue, August 25: From USD2,432
    18

    Tu

  • SEA–KTM, Wed, August 19 – Sun, August 23: From USD2,759
    19

    We

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

    Th

  • SEA–KTM, Fri, August 21 – Tue, August 25: From USD2,987
    21

    Fr

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

    Sa

  • SEA–KTM, Sun, August 23 – Sun, September 06: From USD2,308
    23

    Su

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

    Mo

  • SEA–KTM, Tue, August 25 – Tue, September 08: From USD1,842
    25

    Tu

  • SEA–KTM, Wed, August 26 – Sun, August 30: From USD2,695
    26

    We

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

    Th

  • SEA–KTM, Fri, August 28 – Fri, September 11: From USD2,113
    28

    Fr

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    29

    Sa

  • SEA–KTM, Sun, August 30 – Sun, September 13: From USD2,503
    30

    Su

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    31

    Mo

  • SEA–KTM, Tue, September 01 – Tue, September 15: From USD2,164
    01

    Tu

    SEP

  • SEA–KTM, Wed, September 02 – Sun, September 06: From USD2,503
    02

    We

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

    Th

  • SEA–KTM, Fri, September 04 – Fri, September 11: From USD2,193
    04

    Fr

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    05

    Sa

  • SEA–KTM, Sun, September 06 – Sun, September 20: From USD2,037
    06

    Su

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    07

    Mo

  • SEA–KTM, Tue, September 08 – Tue, September 22: From USD1,878
    08

    Tu

  • SEA–KTM, Wed, September 09 – Sun, September 13: From USD2,398
    09

    We

  • SEA–KTM: cmp-view-offers-disclaimer. Find Offers
    10

    Th

  • SEA–KTM, Fri, September 11 – Fri, September 18: From USD2,298
    11

    Fr

    • RangeUSD1,842-USD3,327

    *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    		Fri, October 23 - Fri, November 06

    From

    USD1,421

    Last update 11 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Tue, November 17 - Tue, November 24

    From

    USD1,500

    Last update 11 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Tue, November 10 - Tue, November 24

    From

    USD1,575

    Last update 11 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Sat, October 24 - Wed, October 28

    From

    USD1,589

    Last update 11 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Mon, November 02 - Fri, November 06

    From

    USD1,656

    Last update 11 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Tue, November 17 - Tue, December 01

    From

    USD1,658

    Last update 11 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Mon, October 19 - Mon, November 02

    From

    USD1,703

    Last update 11 hrs ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		Wed, November 11 - Wed, November 18

    From

    USD1,724

    Last update 11 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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