What’s the fastest layover option from Kathmandu to Boston?

Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 21h 53m.

What’s the top layover airport for flights from Kathmandu to Boston?

Istanbul (IST) – chosen by Cheapflights users on 67% of 1-stop itineraries from Kathmandu to Boston on Cheapflights.

Which airport typically offers the quickest layover for flights from Kathmandu to Boston?

Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 6h 20m.

What’s the cheapest layover airport for flights from Kathmandu to Boston?

Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $1,232.

How long is the flight from Kathmandu to Boston?

For as low as $1,443, Cathay Pacific can have you in Boston from Kathmandu in 24h 10m. 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 $917. Additional round-trip tickets that might be worth considering are offered by IndiGo and Cathay Pacific, with the lowest prices starting at $942 and $1,209, respectively. Emirates is currently priced 38% 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 $525. Users have also found prices from $739 and $773 on Cathay Pacific and Qatar Airways, respectively.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the most popular airlines that fly from Kathmandu to Boston?

When booking a flight from Kathmandu to Boston, you may want to consider flying on Emirates, Turkish Airlines or Qatar Airways as they are the most popular for this route.

What is the cheapest time of day to fly from KTM to BOS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kathmandu to Boston as you normally would.

Most accurate provider : When it comes to deals on Kathmandu-Boston flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Kathmandu-Boston flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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.

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.

$509+ Flights from Kathmandu to Boston

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Boston Logan Intl are usually found in August or September, booked 76 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from Kathmandu to Boston

Best flights from Kathmandu to Boston
Discover carefully curated flight deals from Kathmandu to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Tue 2/1710:55 pmKTM - BOS

1 stop33h 50mCathay Pacific

Wed 2/1812:30 amBOS - KTM

1 stop34h 15mCathay Pacific

Deal found 12/9

$1,248

Wed 2/412:30 amKTM - BOS

1 stop24h 10mEmirates

Thu 2/510:10 pmBOS - KTM

1 stop23h 25mEmirates

Deal found 12/10

$1,443

Wed 2/412:30 amKTM - BOS

1 stop24h 10mMultiple Airlines

Thu 2/510:10 pmBOS - KTM

2 stops24h 10mMultiple Airlines

Deal found 12/10

$1,689

Tue 2/175:40 pmKTM - BOS

2 stops31h 19mQatar Airways

Thu 2/198:40 pmBOS - KTM

1 stop24h 30mQatar Airways

Deal found 12/10

$1,732

One-way flights from Kathmandu to Boston
Search for one-way flight options from Kathmandu to Boston. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Mon 3/301:25 pmKTM - BOS

2 stops35h 15mMultiple Airlines

Deal found 12/10

$509

Tue 12/232:30 pmKTM - BOS

2 stops38h 20mIndiGo

Deal found 12/9

$515

Mon 12/225:10 pmKTM - BOS

2 stops35h 40mIndiGo

Deal found 12/12

$517

Fri 12/265:10 pmKTM - BOS

2 stops31h 45mMultiple Airlines

Deal found 12/10

$543

Sun 12/211:15 pmKTM - BOS

2 stops35h 40mMultiple Airlines

Deal found 12/12

$551

Tue 12/235:10 pmKTM - BOS

2 stops31h 45mMultiple Airlines

Deal found 12/12

$552

Fri 1/3010:50 amKTM - BOS

2 stops38h 05mMultiple Airlines

Deal found 12/11

$553

Wed 12/175:10 pmKTM - BOS

2 stops31h 45mMultiple Airlines

Deal found 12/10

$556

Thu 12/185:10 pmKTM - BOS

2 stops31h 45mMultiple Airlines

Deal found 12/10

$557

Fri 12/191:15 pmKTM - BOS

2 stops35h 40mMultiple Airlines

Deal found 12/10

$565

Fri 4/174:40 pmKTM - BOS

2 stops32h 00mMultiple Airlines

Deal found 12/10

$582

Find flight deals from Kathmandu to Boston

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Round-trip from	$1,248 (Cathay Pacific)
One-way from	$509 (Trip.com)
Popular in	January
Cheapest in	August

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. 25% potential increase in price ($515 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($115 potential savings vs. average RT price).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 2/17

10:55 pm-10:00 pm

1 stop33h 50m

Boston Logan Intl

Wed 2/18

12:30 am-9:30 pm

1 stop34h 15m

$1,248

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 2/4

12:30 am-1:55 pm

1 stop24h 10m

Boston Logan Intl

Thu 2/5

10:10 pm-8:20 am

1 stop23h 25m

$1,443

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 2/4

12:30 am-1:55 pm

1 stop24h 10m

Boston Logan Intl

Thu 2/5

10:10 pm-9:05 am

2 stops24h 10m

$1,689

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 2/17

5:40 pm-2:14 pm

2 stops31h 19m

Boston Logan Intl

Thu 2/19

8:40 pm-7:55 am

1 stop24h 30m

$1,732

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 3/30

1:25 pm-2:55 pm

2 stops35h 15m

$509

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 12/23

2:30 pm-6:05 pm

2 stops38h 20m

$515

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 12/22

5:10 pm-6:05 pm

2 stops35h 40m

$517

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sun 12/21

1:15 pm-2:10 pm

2 stops35h 40m

$551

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 12/23

5:10 pm-2:10 pm

2 stops31h 45m

$552

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Fri 1/30

10:50 am-2:10 pm

2 stops38h 05m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 12 results

Compare providers for flights from Kathmandu to Boston

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Boston in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust 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 Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Kathmandu-Boston flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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

Prices

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

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.

Reviews of airlines servicing Boston

Read through reviews of airlines operating flights from Kathmandu to Boston, such as Emirates, Cathay Pacific, and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,434 reviews

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

3,434 reviews

Emirates

8.1

Very good

3,434 reviews

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

1,093 reviews

Emirates

8.1

Very good

3,434 reviews

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

3,677 reviews

Emirates

8.1

Very good

3,434 reviews

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

4,089 reviews

Emirates

8.1

Very good

3,434 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

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

IndiGo

6.8

Okay

507 reviews

Emirates

8.1

Very good

3,434 reviews

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

How long is the flight from Kathmandu to Boston?
For as low as $1,443, Cathay Pacific can have you in Boston from Kathmandu in 24h 10m. 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 $917. Additional round-trip tickets that might be worth considering are offered by IndiGo and Cathay Pacific, with the lowest prices starting at $942 and $1,209, respectively. Emirates is currently priced 38% 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 $525. Users have also found prices from $739 and $773 on Cathay Pacific and Qatar Airways, 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.

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Top 5 airlines flying from Kathmandu to Boston

Airline	Cheapest	Average	Flexibility	On-time
Emirates	Cheapest$917	Average$1,609	FlexibilityNo cancel fee	On-time75%
IndiGo	Cheapest$942	Average$1,306	FlexibilityNo cancel fee	On-time80%
Cathay Pacific	Cheapest$1,209	Average$1,254	FlexibilityNo cancel fee	On-time72%
Turkish Airlines	Cheapest$1,221	Average$1,307	FlexibilityNo cancel fee	On-time77%
Qatar Airways	Cheapest$1,274	Average$1,457	FlexibilityNo cancel fee	On-time68%

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$509+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kathmandu to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Boston Logan Intl are usually found in August or September, booked 76 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from Kathmandu to Boston

Best flights from Kathmandu to BostonDiscover carefully curated flight deals from Kathmandu to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Discover carefully curated flight deals from Kathmandu to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Find flight deals from Kathmandu to Boston

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Cheapflights Fare Finder

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

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 December.

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.

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?

What’s the top layover airport for flights from Kathmandu to Boston?

What’s the cheapest layover airport for flights from Kathmandu to Boston?

What’s the fastest layover option from Kathmandu to Boston?

Which airport typically offers the quickest layover for flights from Kathmandu to Boston?

Reviews of airlines servicing Boston

Read through reviews of airlines operating flights from Kathmandu to Boston, such as Emirates, Cathay Pacific, and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

How can I find direct flights from Kathmandu to Boston?

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

Traveling to a place near Boston?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kathmandu to Boston

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Top 5 airlines flying from Kathmandu to Boston

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Best flights from Kathmandu to Boston
Discover carefully curated flight deals from Kathmandu to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.