Cheap flights from Boston to Kathmandu

View AU$965 flight on Thu, 28 Aug. 2025Opens in a new window

Popular airlines from Boston to Kathmandu

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Cheap Flights from Boston (BOS) 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.

Cathay Pacific
Fri, 29 Aug. - Fri, 12 Sep.
BOS
Boston
KTM
Kathmandu
AU$1,290 Return, found 6 days ago
AU$1,290
Return
found 6 days ago
Select Cathay Pacific flight, departing Fri, 29 Aug. from Boston to Kathmandu, returning Fri, 12 Sep., priced at AU$1,290 found 6 days ago
JetBlue Airways
Fri, 29 Aug. - Fri, 12 Sep.
BOS
Boston
KTM
Kathmandu
AU$1,445 Return, found 6 days ago
AU$1,445
Return
found 6 days ago
Select JetBlue Airways flight, departing Fri, 29 Aug. from Boston to Kathmandu, returning Fri, 12 Sep., priced at AU$1,445 found 6 days ago
JetBlue Airways
Sat, 16 Aug. - Sun, 14 Sep.
BOS
Boston
KTM
Kathmandu
AU$1,496 Return, found 2 days ago
AU$1,496
Return
found 2 days ago
Select JetBlue Airways flight, departing Sat, 16 Aug. from Boston to Kathmandu, returning Sun, 14 Sep., priced at AU$1,496 found 2 days ago
American Airlines
Sun, 17 Aug. - Sun, 7 Sep.
BOS
Boston
KTM
Kathmandu
AU$2,160 Return, found 2 days ago
AU$2,160
Return
found 2 days ago
Select American Airlines flight, departing Sun, 17 Aug. from Boston to Kathmandu, returning Sun, 7 Sep., priced at AU$2,160 found 2 days ago
Qatar Airways
Sun, 17 Aug. - Sun, 7 Sep.
BOS
Boston
KTM
Kathmandu
AU$2,287 Return, found 2 days ago
AU$2,287
Return
found 2 days ago
Select Qatar Airways flight, departing Sun, 17 Aug. from Boston to Kathmandu, returning Sun, 7 Sep., priced at AU$2,287 found 2 days ago
Delta
Sun, 17 Aug. - Sun, 7 Sep.
BOS
Boston
KTM
Kathmandu
AU$2,389 Return, found 2 days ago
AU$2,389
Return
found 2 days ago
Select Delta flight, departing Sun, 17 Aug. from Boston to Kathmandu, returning Sun, 7 Sep., priced at AU$2,389 found 2 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$2,911 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.