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$674+ Cheap flights from Kathmandu (KTM) to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BOS
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
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Cheap flight deals from Kathmandu to Boston

Cheapest flights from Kathmandu to Boston
Explore the most affordable flight options available from Kathmandu to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.

This FlightHub deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:25 pm
KTM
-
BOS
2 stops58h 30m
Multiple Airlines
Mon 4/611:05 pm
BOS
-
KTM
2 stops33h 20m
Multiple Airlines
Deal found 3/13$1,094
This Booking.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:25 pm
KTM
-
BOS
2 stops34h 30m
Multiple Airlines
Sat 6/611:05 pm
BOS
-
KTM
2 stops33h 20m
Multiple Airlines
Deal found 3/13$1,125
This FlightHub deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:25 pm
KTM
-
BOS
2 stops58h 30m
Multiple Airlines
Tue 5/1211:05 pm
BOS
-
KTM
1 stop24h 55m
Multiple Airlines
Deal found 3/14$1,130
This OneTravel deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:25 pm
KTM
-
BOS
2 stops58h 30m
Multiple Airlines
Mon 5/1111:05 pm
BOS
-
KTM
2 stops33h 20m
Multiple Airlines
Deal found 3/14$1,131
This Mytrip deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:25 pm
KTM
-
BOS
2 stops34h 30m
Multiple Airlines
Tue 5/511:05 pm
BOS
-
KTM
1 stop24h 55m
Multiple Airlines
Deal found 3/14$1,139
This Gotogate deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:25 pm
KTM
-
BOS
2 stops34h 30m
Multiple Airlines
Sat 5/211:05 pm
BOS
-
KTM
1 stop24h 55m
Multiple Airlines
Deal found 3/11$1,148
This FlightHub deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:25 pm
KTM
-
BOS
2 stops58h 30m
Multiple Airlines
Tue 5/1211:05 pm
BOS
-
KTM
1 stop24h 55m
Multiple Airlines
Deal found 3/14$1,162
This Booking.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:25 pm
KTM
-
BOS
2 stops34h 30m
Multiple Airlines
Sat 4/1811:05 pm
BOS
-
KTM
2 stops33h 20m
Multiple Airlines
Deal found 3/14$1,164
This Booking.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:25 pm
KTM
-
BOS
2 stops34h 30m
Multiple Airlines
Fri 4/1711:05 pm
BOS
-
KTM
2 stops33h 20m
Multiple Airlines
Deal found 3/13$1,165
This Qatar Airways deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:15 pm
KTM
-
BOS
1 stop30h 35m
Multiple Airlines
Sun 9/2010:00 pm
BOS
-
KTM
1 stop26h 05m
Multiple Airlines
Deal found 3/11$1,173
This Qatar Airways deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:05 am
KTM
-
BOS
1 stop38h 55m
Multiple Airlines
Thu 9/310:00 pm
BOS
-
KTM
1 stop26h 05m
Multiple Airlines
Deal found 3/11$1,176

Find flight deals from Kathmandu to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,094
(FlightHub)

One-way from

$674
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$1,468
Provider with most accurate pricing for Kathmandu Tribhuvan-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Boston Logan Intl flights.
Search Deals
From Kathmandu Tribhuvan to Boston Logan Intl
Search Deals
One-way flight from Kathmandu Tribhuvan to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($435 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($88 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kathmandu to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
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 round-trip

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 4/2

10:05 am-3:15 pm

1 stop38h 55m

Boston Logan Intl

Sat 7/11

10:00 pm-8:50 am

1 stop25h 05m

$1,212

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 4/2

6:00 pm-3:15 pm

1 stop31h 00m

Boston Logan Intl

Sun 7/5

10:00 pm-8:50 am

1 stop25h 05m

$1,212

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 5/14

10:55 am-3:05 pm

1 stop37h 55m

Boston Logan Intl

Sat 6/6

10:00 pm-7:55 am

1 stop24h 10m

$1,251
Quickest round-trip

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 8/6

7:40 am-7:55 pm

1 stop22h 00m

Boston Logan Intl

Fri 9/4

9:50 pm-6:15 am

1 stop22h 40m

$1,294

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sat 4/4

1:25 pm-2:10 pm

2 stops58h 30m

Boston Logan Intl

Sun 10/11

11:05 pm-6:55 pm

1 stop34h 05m

$1,362

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sun 4/5

7:55 pm-2:10 pm

1 stop28h 00m

Boston Logan Intl

Thu 5/14

11:05 pm-9:45 am

1 stop24h 55m

$1,398

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 3/30

10:05 am-3:15 pm

1 stop38h 55m

Boston Logan Intl

Fri 7/3

10:00 pm-4:45 pm

1 stop33h 00m

$1,420

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 5/13

12:35 am-2:10 pm

1 stop23h 20m

Boston Logan Intl

Thu 5/14

11:05 pm-11:35 pm

1 stop38h 45m

$1,431

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 6/24

10:05 am-3:15 pm

1 stop38h 55m

Boston Logan Intl

Wed 7/15

10:00 pm-8:50 am

1 stop25h 05m

$1,463

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 4/1

10:05 am-11:25 am

2 stops35h 05m

Boston Logan Intl

Fri 9/4

8:30 pm-8:50 am

2 stops26h 35m

$1,484

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Kathmandu to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Boston in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kathmandu-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kathmandu-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from Kathmandu to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Kathmandu to Boston. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Kathmandu to Boston, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How much does it cost to fly round-trip from Kathmandu to Boston?

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated March 15, 2026.
Read through reviews of airlines operating flights from Kathmandu to Boston, such as Emirates,Cathay Pacific, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,542 reviews

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.3

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Emirates
8.1
Very good
3,542 reviews
Emirates
8.1
Very good
3,542 reviews

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.3

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Cathay Pacific
7.6
Good
1,206 reviews
Emirates
8.1
Very good
3,542 reviews

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.3

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Qatar Airways
7.4
Good
3,740 reviews
Emirates
8.1
Very good
3,542 reviews

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.3

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Turkish Airlines
7.3
Good
4,253 reviews
Emirates
8.1
Very good
3,542 reviews

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.3

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kathmandu to Boston?

    For as low as $1,294, Qatar Airways can have you in Boston from Kathmandu in 22h. The distance between Kathmandu and Boston is about 7362 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Kathmandu to Boston round-trip?

    Flying on Emirates is currently your cheapest option to Boston, with prices starting at $904. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and Turkish Airlines, with the lowest prices starting at $1,181 and $1,221, respectively. Emirates is currently priced 39% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Kathmandu to Boston one-way?

    For one-way options, check prices for IndiGo. According to our data, you can fly for as low as $520. Users have also found prices from $658 and $739 on Qatar Airways and Cathay Pacific, respectively.

  • 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 vacation 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
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Top 4 airlines flying from Kathmandu to Boston

Discover the top 4 airlines that operate flights from Kathmandu to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$904Average$1,569FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,181Average$1,434FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$1,221Average$1,286FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$1,224Average$1,261FlexibilityNo cancel feeOn-time72%

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