Which layover airport has the shortest connection time from Boston to Kathmandu?

Istanbul (IST) has the shortest average layover time for this route: 6h 31m.

What airlines fly to Kathmandu?

Qatar Airways, Emirates and Cathay Pacific are the top three most popular airlines that fly to Kathmandu from Boston according to our data. Qatar Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 7 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Boston to Kathmandu?

Flights via Istanbul (IST) offer the lowest average round-trip price of $1,308.

Which airport is the most popular layover for flights between Boston and Kathmandu?

Doha (DOH) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Boston to Kathmandu?

Flights connecting via Istanbul (IST) have the shortest average one-way travel time: 23h 12m.

What is the cheapest airline that flies from Boston Logan Intl to Kathmandu Tribhuvan?

Air India is the most popular carrier operating from Boston Logan Intl to Kathmandu Tribhuvan

When did momondo last update prices for flights from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport?

Prices for flights from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport?

The number of operators available for flights from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport is 7 as of August 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport.

What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

The necessary travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$479 Cheap Flights from Boston to Kathmandu in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Kathmandu

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 6:35 amBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

28h 10m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

1:45 pm - 2:10 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

59h 10m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,034Multiple Airlines

Sun, Nov 22 - Mon, Dec 7

3:40 pm - 6:35 amBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

28h 10m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

1:45 pm - 2:10 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

35h 10m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,034Multiple Airlines

Sun, Nov 15 - Sun, Dec 13

5:01 am - 12:50 pmBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

46h 04m2 stops New York John F Kennedy Intl New Delhi Indira Gandhi Intl

2:55 pm - 10:45 amKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

30h 35m2 stops New Delhi Indira Gandhi Intl New York John F Kennedy Intl

$1,244Air India

Tue, Sep 1 - Mon, Nov 30

11:20 am - 12:50 pmBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

63h 45m2 stops New York John F Kennedy Intl New Delhi Indira Gandhi Intl

2:40 pm - 3:00 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

34h 05m2 stops New Delhi Indira Gandhi Intl New York John F Kennedy Intl

$1,245Air India

Wed, Sep 9 - Thu, Oct 15

9:40 pm - 9:50 amBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

26h 25m1 stop Doha Hamad Intl

5:40 pm - 1:55 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

31h 00m1 stop Doha Hamad Intl

$1,443Qatar Airways

Sun, Oct 25 - Thu, Feb 18

10:00 pm - 8:50 amBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

25h 05m1 stop Doha Hamad Intl

3:30 pm - 3:15 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

33h 30m1 stop Doha Hamad Intl

$1,443Qatar Airways

Wed, Sep 2 - Thu, Sep 17

11:05 pm - 6:55 pmBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

34h 05m1 stop Dubai Intl

7:55 pm - 2:10 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

28h 00m1 stop Dubai Intl

$1,502Emirates

Tue, Sep 8 - Fri, Oct 2

10:10 pm - 6:40 pmBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

33h 45m1 stop Dubai Intl

7:40 pm - 1:55 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

29h 00m1 stop Dubai Intl

$1,507Emirates

Tue, Jan 19 - Wed, Feb 3

8:00 pm - 11:20 amBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

28h 35m1 stop Istanbul

7:40 am - 7:55 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

22h 00m1 stop Istanbul

$1,567Turkish Airlines

Wed, Nov 18 - Fri, Apr 30

8:00 pm - 11:20 amBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

28h 35m1 stop Istanbul

12:45 pm - 6:05 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

40h 05m1 stop Istanbul

$1,573Turkish Airlines

Wed, Nov 18 - Tue, Dec 1

Cheap last minute flights

Enter your travel dates to find the best prices.

10:00 pm - 7:50 pmBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

36h 05m2 stops Doha Hamad Intl New Delhi Indira Gandhi Intl

8:50 pm - 3:15 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

52h 10m2 stops New Delhi Indira Gandhi Intl Doha Hamad Intl

$1,031Multiple Airlines

Wed, Aug 26 - Wed, Sep 30

8:41 am - 6:10 pmBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

23h 44m2 stops New York John F Kennedy Intl New Delhi Indira Gandhi Intl

5:30 pm - 2:26 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

30h 41m2 stops New Delhi Indira Gandhi Intl New York John F Kennedy Intl

$1,244Air India

Wed, Aug 26 - Wed, Sep 30

8:41 am - 4:30 pmBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

22h 04m2 stops New York John F Kennedy Intl New Delhi Indira Gandhi Intl

9:40 pm - 4:47 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

28h 52m2 stops New Delhi Indira Gandhi Intl New York John F Kennedy Intl

$1,251Multiple Airlines

Wed, Aug 26 - Tue, Oct 27

8:41 am - 6:10 pmBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

23h 44m2 stops New York John F Kennedy Intl New Delhi Indira Gandhi Intl

7:35 am - 2:49 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

40h 59m3 stops New Delhi Indira Gandhi Intl Rome Fiumicino New York John F Kennedy Intl

$1,294Air India

Mon, Aug 24 - Tue, Sep 1

10:00 pm - 8:50 amBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

25h 05m1 stop Doha Hamad Intl

6:45 pm - 3:15 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

30h 15m1 stop Doha Hamad Intl

$1,480Qatar Airways

Wed, Aug 26 - Thu, Oct 22

10:00 pm - 8:50 amBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

25h 05m1 stop Doha Hamad Intl

6:45 pm - 3:15 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

30h 15m1 stop Doha Hamad Intl

$1,480Qatar Airways

Wed, Aug 26 - Tue, Oct 20

11:00 pm - 6:55 pmBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

34h 10m1 stop Dubai Intl

7:55 pm - 2:10 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

28h 00m1 stop Dubai Intl

$1,516Emirates

Mon, Aug 24 - Thu, Oct 22

11:00 pm - 11:35 pmBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

38h 50m1 stop Dubai Intl

7:55 pm - 2:10 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

28h 00m1 stop Dubai Intl

$1,516Emirates

Tue, Aug 25 - Thu, Oct 22

5:10 pm - 6:35 amBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

27h 40m2 stops Zurich New Delhi Indira Gandhi Intl

9:10 pm - 3:10 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

27h 45m2 stops New Delhi Indira Gandhi Intl Zurich

$1,664SWISS

Wed, Aug 26 - Mon, Sep 21

5:10 pm - 6:35 amBOS Boston Logan Intl-KTM Kathmandu Tribhuvan

27h 40m2 stops Zurich New Delhi Indira Gandhi Intl

9:10 pm - 3:10 pmKTM Kathmandu Tribhuvan-BOS Boston Logan Intl

27h 45m2 stops New Delhi Indira Gandhi Intl Zurich

$1,669SWISS

Tue, Aug 25 - Mon, Sep 21

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Air India flights from Boston to Kathmandu

Our best Air India deals on Boston to Kathmandu flight tickets

Air India

Aug 27

BOS5:01 amBoston Logan Intl

27h 24m

2 stops

KTM6:10 pmKathmandu Tribhuvan

Sep 21

KTM9:10 pmKathmandu Tribhuvan

51h 02m

3 stops

BOS2:27 pmBoston Logan Intl

$1,188

Air India

Sep 1

BOS8:25 amBoston Logan Intl

42h 40m

2 stops

KTM12:50 pmKathmandu Tribhuvan

Nov 30

KTM2:55 pmKathmandu Tribhuvan

30h 35m

2 stops

BOS10:45 amBoston Logan Intl

$1,234

Air India

Sep 1

BOS5:01 amBoston Logan Intl

46h 04m

2 stops

KTM12:50 pmKathmandu Tribhuvan

Nov 30

KTM2:55 pmKathmandu Tribhuvan

30h 35m

2 stops

BOS10:45 amBoston Logan Intl

$1,244

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Sun 11/22

3:40 pm-6:35 am

2 stops28h 10m

Kathmandu Tribhuvan

Mon 12/7

1:45 pm-2:10 pm

2 stops59h 10m

$1,034

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Sun 11/15

3:40 pm-6:35 am

2 stops28h 10m

Kathmandu Tribhuvan

Sun 12/13

1:45 pm-2:10 pm

2 stops35h 10m

$1,034

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Tue 9/1

5:01 am-12:50 pm

2 stops46h 04m

Kathmandu Tribhuvan

Mon 11/30

2:55 pm-10:45 am

2 stops30h 35m

$1,244

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Wed 9/9

11:20 am-12:50 pm

2 stops63h 45m

Kathmandu Tribhuvan

Thu 10/15

2:40 pm-3:00 pm

2 stops34h 05m

$1,245

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Sun 10/25

9:40 pm-9:50 am

1 stop26h 25m

Kathmandu Tribhuvan

Thu 2/18

5:40 pm-1:55 pm

1 stop31h 00m

$1,443

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Wed 9/2

10:00 pm-8:50 am

1 stop25h 05m

Kathmandu Tribhuvan

Thu 9/17

3:30 pm-3:15 pm

1 stop33h 30m

$1,443

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Tue 9/8

11:05 pm-6:55 pm

1 stop34h 05m

Kathmandu Tribhuvan

Fri 10/2

7:55 pm-2:10 pm

1 stop28h 00m

$1,502

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Tue 1/19

10:10 pm-6:40 pm

1 stop33h 45m

Kathmandu Tribhuvan

Wed 2/3

7:40 pm-1:55 pm

1 stop29h 00m

$1,507

Quickest round-trip

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Wed 11/18

8:00 pm-11:20 am

1 stop28h 35m

Kathmandu Tribhuvan

Fri 4/30

7:40 am-7:55 pm

1 stop22h 00m

$1,567

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Wed 11/18

8:00 pm-11:20 am

1 stop28h 35m

Kathmandu Tribhuvan

Tue 12/1

12:45 pm-6:05 pm

1 stop40h 05m

$1,573

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Boston and Kathmandu?

Prices are currently low for flights on this route.

Typical prices usually range from $1,278 to $1,596.
The lowest price recently found on this route was $1,034.

What is the cheapest month to fly to Kathmandu?

The month of February is another great option to travel to Kathmandu, with average flight prices from Boston averaging around $1,372.

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

You are more likely to see cheaper flights to Kathmandu from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $1,531 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Boston for as low as $1,225 on momondo.

Can stopping save me money on Boston to Kathmandu flights?

You could potentially save up to 12% on your flight if you consider stops on a Boston to Kathmandu flight.

How have Boston to Kathmandu flight prices changed over time?

As of August 2026, prices for Boston to Kathmandu flights are approximately 38% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Kathmandu

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Kathmandu according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Kathmandu (BOS to KTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Kathmandu

Best Price Found	$479
Fastest flight time	21h 40m
Direct flights	None

The best one-way flight to Kathmandu from Boston in the past 72 hours is $479. The best round-trip flight deal from Boston to Kathmandu found on momondo in the last 72 hours is $1,034.

The fastest flight from Boston to Kathmandu takes 21h 40m

There are no direct flights from Boston to Kathmandu. There are no popular flight routes from Boston to Kathmandu.

Search flight deals

Frequently asked questions about flying from Boston to Kathmandu

How far is Boston Logan Intl to Kathmandu Tribhuvan by plane?
A flight from Boston Logan Intl to Kathmandu Tribhuvan will travel around 7361.3 mi. 21h 40m is a normal flight duration for this route.
When did momondo last update prices for flights from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport?
Prices for flights from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport?
The number of operators available for flights from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport is 7 as of August 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport.
What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?
The necessary travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Boston to Kathmandu?
momondo data reveals that the most frequently booked airline on the route from Boston to Kathmandu is Qatar Airways, representing 43% of all bookings. The subsequent popular airlines are Emirates at 28%, Cathay Pacific at 11%, and Turkish Airlines at 8%.

Best airlines flying from Boston to Kathmandu

Compare and see reviews for airlines that fly from Boston to Kathmandu with momondo

Airline	Rating	Free Cancellation	Price
Cathay Pacific	PriceFrom $785	Free Cancellation	Rating 7.6 1,455 reviews	Search Cathay Pacific flights
IndiGo	PriceFrom $935	Free Cancellation	Rating 6.8 582 reviews	Search IndiGo flights
Air India	PriceFrom $997	Free Cancellation	Rating 5.5 2,943 reviews	Search Air India flights
Turkish Airlines	PriceFrom $1,017	Free Cancellation	Rating 7.4 4,481 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $1,140	Free Cancellation	Rating 8.1 3,657 reviews	Search Emirates flights
Qatar Airways	PriceFrom $1,280	Free Cancellation	Rating 7.4 3,735 reviews	Search Qatar Airways flights
SWISS	PriceFrom $1,595	Free Cancellation	Rating 7.5 2,050 reviews	Search SWISS flights

Nagarkot

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Kathmandu?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Kathmandu. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Kathmandu with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kathmandu from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Kathmandu?

momondo provides multiple filters to help you find the best flight to Kathmandu from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Kathmandu right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Kathmandu flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Kathmandu trip

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Cheap flights from Boston to Kathmandu from $479

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Kathmandu departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air India flights from Boston to Kathmandu

Our best Air India deals on Boston to Kathmandu flight tickets

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See travel insights to Kathmandu from

How to get the cheapest flight ticket from Boston to Kathmandu

What is the typical price of a round-trip flight between Boston and Kathmandu?

What is the cheapest month to fly to Kathmandu?

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

Can stopping save me money on Boston to Kathmandu flights?

How have Boston to Kathmandu flight prices changed over time?

What is the cheapest airline that flies from Boston Logan Intl to Kathmandu Tribhuvan?

What airlines fly to Kathmandu?

Which airport is the most popular layover for flights between Boston and Kathmandu?

Which layover airport offers the lowest fares from Boston to Kathmandu?

Which layover airport has the shortest travel time from Boston to Kathmandu?

Which layover airport has the shortest connection time from Boston to Kathmandu?

When to book flights from Boston to Kathmandu

Cheap Boston to Kathmandu (BOS to KTM) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Boston to Kathmandu

Best airlines flying from Boston to Kathmandu

Compare and see reviews for airlines that fly from Boston to Kathmandu with momondo

Traveling to a place near Kathmandu?

Why use momondo?

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Nepal

Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Kathmandu

List of cabin classes available on flights landing in Kathmandu. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year