Cheap flights from Boston to Kathmandu Valley

View AU$2,934 flight on Thu, 2 Oct. 2025Opens in a new window

Popular airlines from Boston to Kathmandu Valley

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Boston (BOS) to Kathmandu Valley (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.

Qatar Airways
Thu, 2 Oct. - Tue, 28 Oct.
BOS
Boston
KTM
Kathmandu
AU$3,310 Return, found 4 days ago
AU$3,310
Return
found 4 days ago
Select Qatar Airways flight, departing Thu, 2 Oct. from Boston to Kathmandu, returning Tue, 28 Oct., priced at AU$3,310 found 4 days ago
Qatar Airways
Thu, 2 Oct. - Tue, 28 Oct.
BOS
Boston
KTM
Kathmandu
AU$3,314 Return, found 4 days ago
AU$3,314
Return
found 4 days ago
Select Qatar Airways flight, departing Thu, 2 Oct. from Boston to Kathmandu, returning Tue, 28 Oct., priced at AU$3,314 found 4 days ago
Cathay Pacific
Thu, 2 Oct. - Tue, 28 Oct.
BOS
Boston
KTM
Kathmandu
AU$3,447 Return, found 4 days ago
AU$3,447
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 2 Oct. from Boston to Kathmandu, returning Tue, 28 Oct., priced at AU$3,447 found 4 days ago
American Airlines
Thu, 2 Oct. - Tue, 28 Oct.
BOS
Boston
KTM
Kathmandu
AU$3,456 Return, found 4 days ago
AU$3,456
Return
found 4 days ago
Select American Airlines flight, departing Thu, 2 Oct. from Boston to Kathmandu, returning Tue, 28 Oct., priced at AU$3,456 found 4 days ago
American Airlines
Thu, 2 Oct. - Tue, 28 Oct.
BOS
Boston
KTM
Kathmandu
AU$3,461 Return, found 4 days ago
AU$3,461
Return
found 4 days ago
Select American Airlines flight, departing Thu, 2 Oct. from Boston to Kathmandu, returning Tue, 28 Oct., priced at AU$3,461 found 4 days ago
American Airlines
Thu, 2 Oct. - Tue, 28 Oct.
BOS
Boston
KTM
Kathmandu
AU$3,480 Return, found 4 days ago
AU$3,480
Return
found 4 days ago
Select American Airlines flight, departing Thu, 2 Oct. from Boston to Kathmandu, returning Tue, 28 Oct., priced at AU$3,480 found 4 days ago
American Airlines
Thu, 2 Oct. - Tue, 28 Oct.
BOS
Boston
KTM
Kathmandu
AU$3,484 Return, found 4 days ago
AU$3,484
Return
found 4 days ago
Select American Airlines flight, departing Thu, 2 Oct. from Boston to Kathmandu, returning Tue, 28 Oct., priced at AU$3,484 found 4 days ago
JetBlue Airways
Thu, 2 Oct. - Tue, 28 Oct.
BOS
Boston
KTM
Kathmandu
AU$3,562 Return, found 4 days ago
AU$3,562
Return
found 4 days ago
Select JetBlue Airways flight, departing Thu, 2 Oct. from Boston to Kathmandu, returning Tue, 28 Oct., priced at AU$3,562 found 4 days ago
Etihad Airways
Thu, 2 Oct. - Tue, 28 Oct.
BOS
Boston
KTM
Kathmandu
AU$5,832 Return, found 4 days ago
AU$5,832
Return
found 4 days ago
Select Etihad Airways flight, departing Thu, 2 Oct. from Boston to Kathmandu, returning Tue, 28 Oct., priced at AU$5,832 found 4 days ago

Find the cheapest month to fly from Boston (BOS) to Kathmandu (KTM)

September is typically the cheapest month to fly

From AU$1,293 - AU$2,910 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.