Find flights
When to book
FAQs

Cheap flights from Kathmandu to Boston from ₹ 89,339

KTM — BOS
11 Oct — 18 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kathmandu to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Kathmandu to Boston

Mon 14/923:00 -
1 stop33h 50m
Wed 10/300:30 -
1 stop34h 15m
Deal found 6/9₹ 140,307
Wed 21/1023:10 -
3 stops51h 59m
Mon 30/1113:24 -
3 stops45h 41m
Deal found 7/9₹ 246,826
Thu 22/1022:50 -
2 stops34h 53m
Mon 30/1115:00 -
3 stops44h 05m
Deal found 6/9₹ 262,098
Mon 28/923:10 -
3 stops51h 56m
Mon 30/1113:24 -
3 stops45h 41m
Deal found 7/9₹ 268,111
Wed 21/1023:10 -
3 stops49h 20m
Mon 30/1118:10 -
2 stops40h 55m
Deal found 7/9₹ 337,024

Find flight deals from Kathmandu to Boston

Round-trip from

₹ 246,826

One-way from

₹ 89,339

Popular in

January

Cheapest in

March

Average price

₹ 144,412
Singapore Airlines
  • Singapore Airlines
  • 21/10-30/11
  • 6 total stops
  • 97h 40m total
  • Kathmandu to Boston
Search Deals
Qatar Airways
  • Qatar Airways
  • 6/10-31/12
  • 1 total stop
  • 31h 30m total
  • Kathmandu to Boston
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (₹ 3,388,848 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 745,351 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Kathmandu to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

KathmanduBoston

KTM Kathmandu Tribhuvan - BOS Boston Logan Intl

KTMBOS

Kathmandu Tribhuvan

Tue 6/10

17:30-15:15

1 stop31h 30m

Boston Logan Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 89,339

KathmanduBoston

KTM Kathmandu Tribhuvan - BOS Boston Logan Intl

KTMBOS

Kathmandu Tribhuvan

Sat 5/12

09:35-13:55

1 stop39h 05m

Boston Logan Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 91,534

KathmanduBoston

KTM Kathmandu Tribhuvan - BOS Boston Logan Intl

KTMBOS

Kathmandu Tribhuvan

Sat 5/12

22:55-22:00

1 stop33h 50m

Boston Logan Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 93,252

KathmanduBoston

KTM Kathmandu Tribhuvan - BOS Boston Logan Intl

KTMBOS

Kathmandu Tribhuvan

Mon 21/9

23:00-23:05

1 stop33h 50m

Boston Logan Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 93,347

KathmanduBoston

KTM Kathmandu Tribhuvan - BOS Boston Logan Intl

KTMBOS

Kathmandu Tribhuvan

Mon 9/11

15:00-13:55

1 stop33h 40m

Boston Logan Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 95,256

KathmanduBoston

KTM Kathmandu Tribhuvan - BOS Boston Logan Intl

KTMBOS

Kathmandu Tribhuvan

Thu 5/11

09:20-13:55

1 stop39h 20m

Boston Logan Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 95,256

KathmanduBoston

KTM Kathmandu Tribhuvan - BOS Boston Logan Intl

KTMBOS

Kathmandu Tribhuvan

Wed 21/10

23:10-17:24

3 stops51h 59m

Boston Logan Intl

Mon 30/11

13:24-21:50

3 stops45h 41m

₹ 246,826

KathmanduBoston

KTM Kathmandu Tribhuvan - BOS Boston Logan Intl

KTMBOS

Kathmandu Tribhuvan

Thu 22/10

22:50-23:58

2 stops34h 53m

Boston Logan Intl

Mon 30/11

15:00-21:50

3 stops44h 05m

₹ 262,098

KathmanduBoston

KTM Kathmandu Tribhuvan - BOS Boston Logan Intl

KTMBOS

Kathmandu Tribhuvan

Mon 28/9

23:10-17:21

3 stops51h 56m

Boston Logan Intl

Mon 30/11

13:24-21:50

3 stops45h 41m

₹ 268,111

KathmanduBoston

KTM Kathmandu Tribhuvan - BOS Boston Logan Intl

KTMBOS

Kathmandu Tribhuvan

Sun 27/9

15:30-15:15

1 stop33h 30m

Boston Logan Intl

Tue 13/10

17:25-08:50

2 stops29h 40m

₹ 538,131

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Kathmandu to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Kathmandu with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to Boston

How much does it cost for a return flight from Kathmandu to Boston?

Airfare is above average for this route at the moment.

Kathmandu to Boston flights typically cost between ₹ 139,448 and ₹ 165,887 in October.
The cheapest return price found within the last 5 days was ₹ 246,826 on Singapore Airlines (21 Oct–30 Nov).

Related info for your journey

  • How long is the flight from Kathmandu to Boston?

    Singapore Airlines can get you from Kathmandu to Boston in just under 51h 59m. Your travel time can differ by up to . The distance from Kathmandu to Boston is about 11848 km.

  • Can I find deals for flights from Kathmandu to Boston that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Boston.

  • Can I find deals for business class flights from Kathmandu to Boston?

    Yes. Cheapflights offers flight deals from Kathmandu to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Gilford
Cambridge
Waltham

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Kathmandu to Boston?

Cheapflights helps you search for flights from Kathmandu to Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Boston?

Millions of users choose and trust Cheapflights to book the best flight deals from Kathmandu to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Kathmandu to Boston with no change fees?

Need flexible booking options for your flight to Boston from Kathmandu? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Kathmandu to Boston become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.