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 49% 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 has the shortest connection time from Boston to Kathmandu?

Istanbul (IST) has the shortest average layover time for this route: 6h 04m.

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: 22h 55m.

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $1,100.

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

Doha (DOH) was the most common stop: 34% of momondo users choosing 1-stop flights on this route connected there.

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 April 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.

$491 Cheap Flights from Boston to Kathmandu in 2026

Q: 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 $1,692 to $1,237. The lowest price recently found on this route was $1,072.

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Find the cheapest flights from Boston to Kathmandu

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One-way

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Cheap round-trip flights

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4:25 pm - 1:05 pm

BOS

KTM

34h 55m

2 stops

3:10 pm - 2:40 pm

KTM

BOS

57h 15m

3 stops

$1,072Multiple Airlines

Tue, May 26 - Tue, Jun 16

4:25 pm - 6:10 pm

BOS

KTM

40h 00m

2 stops

8:10 am - 2:40 pm

KTM

BOS

40h 15m

2 stops

$1,094Multiple Airlines

Tue, May 26 - Tue, Jun 30

4:25 pm - 8:10 pm

BOS

KTM

42h 00m

2 stops

8:10 am - 2:40 pm

KTM

BOS

64h 15m

2 stops

$1,123Multiple Airlines

Wed, May 27 - Sat, Jun 27

4:25 pm - 6:10 pm

BOS

KTM

40h 00m

2 stops

8:10 am - 2:40 pm

KTM

BOS

64h 15m

2 stops

$1,144Multiple Airlines

Sat, May 16 - Sat, May 23

4:25 pm - 9:50 am

BOS

KTM

31h 40m

2 stops

4:40 pm - 2:40 pm

KTM

BOS

31h 45m

2 stops

$1,155Multiple Airlines

Wed, Jun 3 - Wed, Jun 10

4:25 pm - 6:10 pm

BOS

KTM

40h 00m

2 stops

1:25 pm - 2:40 pm

KTM

BOS

35h 00m

2 stops

$1,171Multiple Airlines

Mon, May 25 - Tue, Jun 2

4:25 pm - 7:50 pm

BOS

KTM

41h 40m

2 stops

2:05 pm - 2:40 pm

KTM

BOS

34h 20m

2 stops

$1,174Multiple Airlines

Wed, May 20 - Tue, Jun 9

11:05 pm - 6:10 pm

BOS

KTM

33h 20m

2 stops

8:10 am - 2:10 pm

KTM

BOS

39h 45m

2 stops

$1,214Multiple Airlines

Tue, Jun 9 - Tue, Jun 23

4:25 pm - 1:05 pm

BOS

KTM

34h 55m

2 stops

8:50 pm - 2:40 pm

KTM

BOS

51h 35m

2 stops

$1,215Multiple Airlines

Tue, May 19 - Sat, May 23

4:25 pm - 1:05 pm

BOS

KTM

34h 55m

2 stops

8:50 pm - 2:40 pm

KTM

BOS

51h 35m

2 stops

$1,219Multiple Airlines

Thu, Jun 4 - Sat, Jul 18

Emirates flights from Boston to Kathmandu

Our best Emirates deals on Boston to Kathmandu flight tickets

Emirates

May 4

BOS11:05 pmBoston Logan Intl

37h 10m

1 stop

KTM10:00 pmKathmandu Tribhuvan

May 19

KTM12:35 amKathmandu Tribhuvan

23h 20m

1 stop

BOS2:10 pmBoston Logan Intl

$1,385

Emirates

Apr 26

BOS11:05 pmBoston Logan Intl

34h 05m

1 stop

KTM6:55 pmKathmandu Tribhuvan

Jun 4

KTM7:55 pmKathmandu Tribhuvan

28h 00m

1 stop

BOS2:10 pmBoston Logan Intl

$1,388

Emirates

May 3

BOS11:05 pmBoston Logan Intl

23h 15m

1 stop

KTM8:05 amKathmandu Tribhuvan

May 16

KTM9:05 amKathmandu Tribhuvan

38h 50m

1 stop

BOS2:10 pmBoston Logan Intl

$1,441

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Tue 5/26

4:25 pm-1:05 pm

2 stops34h 55m

Kathmandu Tribhuvan

Tue 6/16

3:10 pm-2:40 pm

3 stops57h 15m

$1,072

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Tue 5/26

4:25 pm-6:10 pm

2 stops40h 00m

Kathmandu Tribhuvan

Tue 6/30

8:10 am-2:40 pm

2 stops40h 15m

$1,094

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Wed 5/27

4:25 pm-8:10 pm

2 stops42h 00m

Kathmandu Tribhuvan

Sat 6/27

8:10 am-2:40 pm

2 stops64h 15m

$1,123

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Sat 5/16

4:25 pm-6:10 pm

2 stops40h 00m

Kathmandu Tribhuvan

Sat 5/23

8:10 am-2:40 pm

2 stops64h 15m

$1,144

Quickest round-trip

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Wed 6/3

4:25 pm-9:50 am

2 stops31h 40m

Kathmandu Tribhuvan

Wed 6/10

4:40 pm-2:40 pm

2 stops31h 45m

$1,155

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Mon 5/25

4:25 pm-6:10 pm

2 stops40h 00m

Kathmandu Tribhuvan

Tue 6/2

1:25 pm-2:40 pm

2 stops35h 00m

$1,171

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Wed 5/20

4:25 pm-7:50 pm

2 stops41h 40m

Kathmandu Tribhuvan

Tue 6/9

2:05 pm-2:40 pm

2 stops34h 20m

$1,174

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Tue 6/9

11:05 pm-6:10 pm

2 stops33h 20m

Kathmandu Tribhuvan

Tue 6/23

8:10 am-2:10 pm

2 stops39h 45m

$1,214

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Tue 5/19

4:25 pm-1:05 pm

2 stops34h 55m

Kathmandu Tribhuvan

Sat 5/23

8:50 pm-2:40 pm

2 stops51h 35m

$1,215

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Thu 6/4

4:25 pm-1:05 pm

2 stops34h 55m

Kathmandu Tribhuvan

Sat 7/18

8:50 pm-2:40 pm

2 stops51h 35m

$1,219

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?

What is the cheapest month to fly to Kathmandu?

The month of August is another great option to travel to Kathmandu, with average flight prices from Boston averaging around $1,304.

How far in advance should I book a flight 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 $1,440 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 $1,148 on momondo.

Can stopping save me money on Boston to Kathmandu flights?

You could potentially save up to 11% 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 April 2026, prices for Boston to Kathmandu flights are approximately 85% more expensive 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

Fastest flight time	28h 00m
Direct flights	None

The fastest flight from Boston to Kathmandu takes 28h 00m

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. 28h 00m 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 April 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 42% of all bookings. The subsequent popular airlines are Emirates at 22%, Cathay Pacific at 13%, and IndiGo at 9%.

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 $758	Free Cancellation	Rating 7.6 1,283 reviews	Search Cathay Pacific flights
IndiGo	PriceFrom $981	Free Cancellation	Rating 6.8 551 reviews	Search IndiGo flights
Air India	PriceFrom $1,017	Free Cancellation	Rating 5.5 2,966 reviews	Search Air India flights
Emirates	PriceFrom $1,050	Free Cancellation	Rating 8.1 3,560 reviews	Search Emirates flights
Turkish Airlines	PriceFrom $1,186	Free Cancellation	Rating 7.4 4,321 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,253	Free Cancellation	Rating 7.4 3,730 reviews	Search Qatar Airways flights
SWISS	PriceFrom $1,610	Free Cancellation	Rating 7.6 1,924 reviews	Search SWISS flights

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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

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.

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Cheap flights from Boston to Kathmandu from $698

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 5/11. 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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Emirates flights from Boston to Kathmandu

Our best Emirates 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 to Kathmandu?

Can stopping save me money on Boston to Kathmandu flights?

How have Boston to Kathmandu flight prices changed over time?

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

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

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

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