Earn point on your loyalty program!arrow arc left

Cheap flights from Boston (BOS) to Kathmandu (KTM)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Boston (BOS) to Kathmandu (KTM)

How to find the cheapest flight from Boston (BOS) to Kathmandu (KTM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Kathmandu (KTM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Kathmandu (KTM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Boston to Kathmandu in August , September 2026

25 Aug - 23 Sep $ 1,244.00
BOS
Boston
Etihad Airways
2 STOPS
KTM
Kathmandu
KTM
Kathmandu
Etihad Airways
2 STOPS
BOS
Boston
Pick dates
29 Aug - 09 Sep $ 1,539.00
BOS
Boston
Emirates
2 STOPS
KTM
Kathmandu
KTM
Kathmandu
Emirates
2 STOPS
BOS
Boston
Pick dates
30 Aug - 10 Sep $ 2,121.00
BOS
Boston
Turkish Airlines
2 STOPS
KTM
Kathmandu
KTM
Kathmandu
Turkish Airlines
1 STOPS
BOS
Boston
Pick dates

Last minute flights from Boston to Kathmandu

24 Aug - 01 Sep $ 1,569.00
BOS
Boston
Air France
2 STOPS
KTM
Kathmandu
KTM
Kathmandu
Air France
2 STOPS
BOS
Boston
Pick dates
27 Aug - 01 Sep $ 2,211.00
BOS
Boston
Swiss International Air Lines
2 STOPS
KTM
Kathmandu
KTM
Kathmandu
Swiss International Air Lines
2 STOPS
BOS
Boston
Pick dates
27 Aug - 01 Sep $ 2,211.00
BOS
Boston
Swiss International Air Lines
2 STOPS
KTM
Kathmandu
KTM
Kathmandu
Swiss International Air Lines
2 STOPS
BOS
Boston
Pick dates

One-way flights to Kathmandu from Boston

4:40 PM - 9:55 PM
Air India Limited
2 Stops
21h 40m
BOS - KTM
$ 511
Kiwi
Pick dates
4:35 PM - 4:30 AM
Air India Limited
2 Stops
28h 15m
BOS - KTM
$ 660
Kiwi
Pick dates
10:00 PM - 1:25 AM
Qatar Airways
1 Stops
25h 5m
BOS - KTM
$ 847
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Kathmandu (KTM)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Kathmandu (KTM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Kathmandu (KTM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.