Book a trip from Seattle to Kathmandu with Cathay Pacific , fares from USD1,204

DISCOUNT 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 Pacific Member to earn Status Points or Miles.

Deals on Seattle (SEA) to Kathmandu (KTM) flights

Apr 2026
FromUSD1,713*
Seen 1 day ago
Round trip/Economy
May 2026
FromUSD1,428*
Seen 1 day ago
Round trip/Economy
Jun 2026
No results available
USD1.7K
Displaying fares for April-2026
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    • RangeUSD1,713-USD2,992

    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.

    Book flights to Kathmandu KTM

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    Book flights to Kathmandu KTM
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		22/08/2026 - 06/09/2026

    From

    USD1,284

    Seen 1 day ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		02/05/2026 - 06/06/2026

    From

    USD1,428

    Seen 1 day ago

    Seattle (SEA)Kathmandu (KTM)Round-trip
    /
    Economy    		09/05/2026 - 02/06/2026

    From

    USD1,439

    Seen 1 day ago

    Lowest fares on round-trip 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.

    Book Business Class flights to Kathmandu - selected offers

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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.

    All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.