Cheap flights from Seattle to Kathmandu

Airlines that fly from Seattle to Kathmandu

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle (SEA) to Kathmandu (KTM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Sat., 3 May - Tue., 6 May
SEA
Seattle
KTM
Kathmandu
AU$1,987 Return, found 5 days ago
AU$1,987
Return
found 5 days ago
Select Turkish Airlines flight, departing Sat., 3 May from Seattle to Kathmandu, returning Tue., 6 May, priced at AU$1,987 found 5 days ago
Turkish Airlines
Tue., 3 Dec. - Tue., 10 Dec.
SEA
Seattle
KTM
Kathmandu
AU$2,087 Return, found 5 days ago
AU$2,087
Return
found 5 days ago
Select Turkish Airlines flight, departing Tue., 3 Dec. from Seattle to Kathmandu, returning Tue., 10 Dec., priced at AU$2,087 found 5 days ago
Qatar Airways
Sat., 8 Mar. - Wed., 12 Mar.
SEA
Seattle
KTM
Kathmandu
AU$2,130 Return, found 18 hours ago
AU$2,130
Return
found 18 hours ago
Select Qatar Airways flight, departing Sat., 8 Mar. from Seattle to Kathmandu, returning Wed., 12 Mar., priced at AU$2,130 found 18 hours ago
Turkish Airlines
Tue., 3 Dec. - Tue., 10 Dec.
SEA
Seattle
KTM
Kathmandu
AU$2,147 Return, found 5 days ago
AU$2,147
Return
found 5 days ago
Select Turkish Airlines flight, departing Tue., 3 Dec. from Seattle to Kathmandu, returning Tue., 10 Dec., priced at AU$2,147 found 5 days ago
Qatar Airways
Sat., 3 May - Tue., 6 May
SEA
Seattle
KTM
Kathmandu
AU$2,180 Return, found 5 days ago
AU$2,180
Return
found 5 days ago
Select Qatar Airways flight, departing Sat., 3 May from Seattle to Kathmandu, returning Tue., 6 May, priced at AU$2,180 found 5 days ago
Qatar Airways
Sat., 8 Mar. - Wed., 12 Mar.
SEA
Seattle
KTM
Kathmandu
AU$2,270 Return, found 18 hours ago
AU$2,270
Return
found 18 hours ago
Select Qatar Airways flight, departing Sat., 8 Mar. from Seattle to Kathmandu, returning Wed., 12 Mar., priced at AU$2,270 found 18 hours ago
*Available to Expedia members.