What airlines fly to Kathmandu?

Qatar Airways, Emirates and IndiGo 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.

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

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

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $1,105.

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 15m.

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

Istanbul (IST) has the shortest average layover time for this route: 6h 19m.

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

Doha (DOH) was the most common stop: 45% 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 February 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.

$395 Cheap Flights from Boston to Kathmandu in 2026

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Find the cheapest flights from Boston to Kathmandu

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 pm - 1:05 pm

BOS

KTM

29h 40m

2 stops

10:50 am - 5:40 pm

KTM

BOS

40h 35m

2 stops

$1,092Multiple Airlines

Sat, Jun 27 - Mon, Jul 27

5:20 pm - 3:40 pm

BOS

KTM

36h 35m

2 stops

2:05 pm - 5:40 pm

KTM

BOS

37h 20m

2 stops

$1,100Multiple Airlines

Sun, Jul 26 - Sun, Aug 23

4:40 pm - 1:30 pm

BOS

KTM

35h 05m

3 stops

1:40 pm - 3:10 pm

KTM

BOS

35h 15m

2 stops

$1,108Multiple Airlines

Thu, Mar 12 - Thu, Mar 19

4:40 pm - 12:15 pm

BOS

KTM

33h 50m

3 stops

5:30 pm - 3:10 pm

KTM

BOS

31h 25m

3 stops

$1,118Multiple Airlines

Thu, Mar 12 - Thu, Mar 19

4:40 pm - 12:15 pm

BOS

KTM

33h 50m

3 stops

1:45 pm - 2:40 pm

KTM

BOS

34h 40m

2 stops

$1,121Multiple Airlines

Mon, Mar 23 - Tue, Apr 28

3:40 pm - 1:30 pm

BOS

KTM

35h 05m

3 stops

1:40 pm - 3:10 pm

KTM

BOS

35h 15m

2 stops

$1,144Multiple Airlines

Wed, Feb 25 - Thu, Mar 12

4:25 pm - 2:10 pm

BOS

KTM

36h 00m

3 stops

2:55 pm - 2:40 pm

KTM

BOS

33h 30m

2 stops

$1,149Multiple Airlines

Sun, Mar 29 - Wed, May 13

4:25 pm - 9:30 am

BOS

KTM

31h 20m

1 stop

1:25 pm - 2:40 pm

KTM

BOS

59h 00m

2 stops

$1,151Multiple Airlines

Wed, Apr 22 - Tue, May 5

4:25 pm - 9:30 am

BOS

KTM

31h 20m

1 stop

6:30 am - 2:40 pm

KTM

BOS

41h 55m

2 stops

$1,152Multiple Airlines

Wed, Apr 22 - Fri, May 8

3:40 pm - 9:05 am

BOS

KTM

30h 40m

1 stop

6:35 am - 3:10 pm

KTM

BOS

42h 20m

2 stops

$1,153Multiple Airlines

Sun, Mar 1 - Wed, Mar 18

IndiGo flights from Boston to Kathmandu

Our best IndiGo deals on Boston to Kathmandu flight tickets

IndiGo

Feb 18

BOS8:00 pmBoston Logan Intl

27h 05m

2 stops

KTM9:50 amKathmandu Tribhuvan

Feb 26

KTM2:30 pmKathmandu Tribhuvan

38h 20m

2 stops

BOS6:05 pmBoston Logan Intl

$1,187

IndiGo

Feb 23

BOS8:00 pmBoston Logan Intl

27h 05m

2 stops

KTM9:50 amKathmandu Tribhuvan

Mar 23

KTM2:30 pmKathmandu Tribhuvan

38h 20m

2 stops

BOS7:05 pmBoston Logan Intl

$1,210

IndiGo

Apr 14

BOS9:50 pmBoston Logan Intl

26h 15m

2 stops

KTM9:50 amKathmandu Tribhuvan

Jun 11

KTM4:40 pmKathmandu Tribhuvan

37h 00m

2 stops

BOS7:55 pmBoston Logan Intl

$1,212

Fly from

Fly to

Route

Depart

Return

Price

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Sat 6/27

9:40 pm-1:05 pm

2 stops29h 40m

Kathmandu Tribhuvan

Mon 7/27

10:50 am-5:40 pm

2 stops40h 35m

$1,092

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Sun 7/26

5:20 pm-3:40 pm

2 stops36h 35m

Kathmandu Tribhuvan

Sun 8/23

2:05 pm-5:40 pm

2 stops37h 20m

$1,100

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Thu 3/12

4:40 pm-1:30 pm

3 stops35h 05m

Kathmandu Tribhuvan

Thu 3/19

1:40 pm-3:10 pm

2 stops35h 15m

$1,108

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Thu 3/12

4:40 pm-12:15 pm

3 stops33h 50m

Kathmandu Tribhuvan

Thu 3/19

5:30 pm-3:10 pm

3 stops31h 25m

$1,118

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Mon 3/23

4:40 pm-12:15 pm

3 stops33h 50m

Kathmandu Tribhuvan

Tue 4/28

1:45 pm-2:40 pm

2 stops34h 40m

$1,121

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Wed 2/25

3:40 pm-1:30 pm

3 stops35h 05m

Kathmandu Tribhuvan

Thu 3/12

1:40 pm-3:10 pm

2 stops35h 15m

$1,144

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Sun 3/29

4:25 pm-2:10 pm

3 stops36h 00m

Kathmandu Tribhuvan

Wed 5/13

2:55 pm-2:40 pm

2 stops33h 30m

$1,149

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Wed 4/22

4:25 pm-9:30 am

1 stop31h 20m

Kathmandu Tribhuvan

Tue 5/5

1:25 pm-2:40 pm

2 stops59h 00m

$1,151

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Wed 4/22

4:25 pm-9:30 am

1 stop31h 20m

Kathmandu Tribhuvan

Fri 5/8

6:30 am-2:40 pm

2 stops41h 55m

$1,152

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Sun 3/1

3:40 pm-9:05 am

1 stop30h 40m

Kathmandu Tribhuvan

Wed 3/18

6:35 am-3:10 pm

2 stops42h 20m

$1,153

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 cheapest month to fly to Kathmandu?

The month of September is another great option to travel to Kathmandu, with average flight prices from Boston averaging around $1,309.

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 $1,445 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 $1,231 on momondo.

How have Boston to Kathmandu flight prices changed over time?

As of February 2026, prices for Boston to Kathmandu flights are approximately 30% 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

Fastest flight time	21h 50m
Direct flights	None

The fastest flight from Boston to Kathmandu takes 21h 50m

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

Search flight deals

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 50m 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 February 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 41% of all bookings. The subsequent popular airlines are Emirates at 19%, IndiGo at 13%, and Cathay Pacific at 11%.

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 $775	Free Cancellation	Rating 7.6 1,162 reviews	Search Cathay Pacific flights
IndiGo	PriceFrom $1,010	Free Cancellation	Rating 6.8 530 reviews	Search IndiGo flights
Air India	PriceFrom $1,017	Free Cancellation	Rating 5.5 2,965 reviews	Search Air India flights
Emirates	PriceFrom $1,050	Free Cancellation	Rating 8.1 3,513 reviews	Search Emirates flights
Turkish Airlines	PriceFrom $1,186	Free Cancellation	Rating 7.3 4,208 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,244	Free Cancellation	Rating 7.4 3,731 reviews	Search Qatar Airways flights
SWISS	PriceFrom $1,599	Free Cancellation	Rating 7.6 1,870 reviews	Search SWISS flights

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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.

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Cheap flights from Boston to Kathmandu from $395

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 2/19. 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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How to get the cheapest flight ticket from Boston to Kathmandu

What is the cheapest month to fly to Kathmandu?

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

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

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

Fastest flight time

Direct flights

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?

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

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

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

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

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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