Cheap flights from Boston to Kathmandu from $780

1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
10:45 pm - 2:35 pmBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
29h 05m3 stops Porto Paris Orly Doha Hamad Intl
Multiple Airlines Logo
3:05 pm - 1:40 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
33h 20m3 stops Mumbai Chhatrapati Shivaji Intl Ahmedabad Abu Dhabi Zayed Intl
$1,329Multiple Airlines
Tue, Nov 24 - Tue, Dec 8
Air India Logo
5:30 am - 8:40 pmBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
28h 25m2 stops New York John F Kennedy Intl New Delhi Indira Gandhi Intl
Air India Logo
10:05 am - 1:48 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
38h 28m2 stops New Delhi Indira Gandhi Intl New York John F Kennedy Intl
$1,331Air India
Mon, Nov 30 - Thu, Dec 10
Air India Logo
5:45 am - 4:10 pmBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
23h 40m2 stops New York John F Kennedy Intl New Delhi Indira Gandhi Intl
Air India Logo
9:40 pm - 1:48 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
50h 53m3 stops New Delhi Indira Gandhi Intl Rome Fiumicino New York John F Kennedy Intl
$1,332Air India
Fri, Dec 4 - Sun, Dec 13
Multiple Airlines Logo
10:45 pm - 2:35 pmBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
29h 05m3 stops Porto Paris Orly Doha Hamad Intl
Multiple Airlines Logo
8:50 pm - 1:40 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
27h 35m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
$1,333Multiple Airlines
Tue, Nov 24 - Tue, Dec 8
Qatar Airways Logo
8:40 pm - 8:20 amBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
24h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
6:00 pm - 3:15 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
31h 00m1 stop Doha Hamad Intl
$1,439Qatar Airways
Sun, Feb 21 - Thu, Apr 29
Qatar Airways Logo
8:40 pm - 8:20 amBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
24h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
6:00 pm - 3:15 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
31h 00m1 stop Doha Hamad Intl
$1,439Qatar Airways
Mon, Jan 25 - Thu, Apr 29
Emirates Logo
10:10 pm - 6:40 pmBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
33h 45m1 stop Dubai Intl
Emirates Logo
9:20 am - 1:55 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
39h 20m1 stop Dubai Intl
$1,454Emirates
Wed, Jan 6 - Mon, Feb 8
Emirates Logo
10:10 pm - 6:40 pmBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
33h 45m1 stop Dubai Intl
Emirates Logo
3:00 pm - 1:55 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
33h 40m1 stop Dubai Intl
$1,504Emirates
Sat, Jan 30 - Tue, Feb 23
Turkish Airlines Logo
9:00 pm - 11:20 amBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
28h 35m1 stop Istanbul
Turkish Airlines Logo
7:30 am - 7:55 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
22h 10m1 stop Istanbul
$1,533Turkish Airlines
Tue, Mar 16 - Tue, Apr 20
Turkish Airlines Logo
8:00 pm - 11:20 amBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
28h 35m1 stop Istanbul
Turkish Airlines Logo
12:45 pm - 7:05 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
40h 05m1 stop Istanbul
$1,557Turkish Airlines
Thu, Mar 4 - Wed, Mar 17

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Air India flights from Boston to Kathmandu

Our best Air India deals on Boston to Kathmandu flight tickets
Air India
Nov 30
BOS5:30 amBoston Logan Intl
28h 25m
2 stops
KTM8:40 pmKathmandu Tribhuvan
Dec 10
KTM10:05 amKathmandu Tribhuvan
38h 28m
2 stops
BOS1:48 pmBoston Logan Intl
$1,331
Air India
Jan 5
BOS5:45 amBoston Logan Intl
23h 40m
2 stops
KTM4:10 pmKathmandu Tribhuvan
Feb 4
KTM5:10 pmKathmandu Tribhuvan
28h 22m
2 stops
BOS10:47 amBoston Logan Intl
$1,343
Air India
Jan 1
BOS11:30 amBoston Logan Intl
41h 55m
2 stops
KTM4:10 pmKathmandu Tribhuvan
Feb 25
KTM6:30 amKathmandu Tribhuvan
39h 26m
2 stops
BOS11:11 amBoston Logan Intl
$1,364

Qatar Airways flights from Boston to Kathmandu

Our best Qatar Airways deals on Boston to Kathmandu flight tickets
Qatar Airways
Nov 12
BOS6:01 amBoston Logan Intl
24h 59m
2 stops
KTM5:45 pmKathmandu Tribhuvan
Nov 19
KTM5:30 pmKathmandu Tribhuvan
31h 10m
1 stop
BOS1:55 pmBoston Logan Intl
$1,537
Qatar Airways
Nov 10
BOS5:30 pmBoston Logan Intl
36h 00m
2 stops
KTM4:15 pmKathmandu Tribhuvan
Nov 17
KTM3:50 pmKathmandu Tribhuvan
32h 50m
1 stop
BOS1:55 pmBoston Logan Intl
$1,574
Qatar Airways
Nov 10
BOS5:30 pmBoston Logan Intl
36h 00m
2 stops
KTM4:15 pmKathmandu Tribhuvan
Nov 17
KTM3:50 pmKathmandu Tribhuvan
32h 50m
1 stop
BOS1:55 pmBoston Logan Intl
$1,583

momondo Fare Finder

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

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Route

Depart

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Price

Cheapest round-trip

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Tue 11/24

10:45 pm-2:35 pm

3 stops29h 05m

Kathmandu Tribhuvan

Tue 12/8

3:05 pm-1:40 pm

3 stops33h 20m

$1,329

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Mon 11/30

5:30 am-8:40 pm

2 stops28h 25m

Kathmandu Tribhuvan

Thu 12/10

10:05 am-1:48 pm

2 stops38h 28m

$1,331

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Fri 12/4

5:45 am-4:10 pm

2 stops23h 40m

Kathmandu Tribhuvan

Sun 12/13

9:40 pm-1:48 pm

3 stops50h 53m

$1,332

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Tue 11/24

10:45 pm-2:35 pm

3 stops29h 05m

Kathmandu Tribhuvan

Tue 12/8

8:50 pm-1:40 pm

2 stops27h 35m

$1,333

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Sun 2/21

8:40 pm-8:20 am

1 stop24h 55m

Kathmandu Tribhuvan

Thu 4/29

6:00 pm-3:15 pm

1 stop31h 00m

$1,439

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Mon 1/25

8:40 pm-8:20 am

1 stop24h 55m

Kathmandu Tribhuvan

Thu 4/29

6:00 pm-3:15 pm

1 stop31h 00m

$1,439

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Wed 1/6

10:10 pm-6:40 pm

1 stop33h 45m

Kathmandu Tribhuvan

Mon 2/8

9:20 am-1:55 pm

1 stop39h 20m

$1,454

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Sat 1/30

10:10 pm-6:40 pm

1 stop33h 45m

Kathmandu Tribhuvan

Tue 2/23

3:00 pm-1:55 pm

1 stop33h 40m

$1,504
Quickest round-trip

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Tue 3/16

9:00 pm-11:20 am

1 stop28h 35m

Kathmandu Tribhuvan

Tue 4/20

7:30 am-7:55 pm

1 stop22h 10m

$1,533

BostonKathmandu

BOS Boston Logan Intl - KTM Kathmandu Tribhuvan

BOSKTM

Boston Logan Intl

Thu 3/4

8:00 pm-11:20 am

1 stop28h 35m

Kathmandu Tribhuvan

Wed 3/17

12:45 pm-7:05 pm

1 stop40h 05m

$1,557

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kathmandu from

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

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 $1,421 to $1,798.
The lowest price recently found on this route was $1,329.

What is the cheapest month to fly to Kathmandu?

The month of April is another great option to travel to Kathmandu, with average flight prices from Boston averaging around $1,454.

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 $1,612 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 $1,409 on momondo.

Can stopping save me money on Boston to Kathmandu flights?

You could potentially save up to 5% 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 November 2026, prices for Boston to Kathmandu flights are approximately 26% 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

$780

Fastest flight time

24h 10m

Direct flights

None
The best one-way flight to Kathmandu from Boston in the past 72 hours is $780. The best round-trip flight deal from Boston to Kathmandu found on momondo in the last 72 hours is $1,329.
The fastest flight from Boston to Kathmandu takes 24h 10m
There are no direct flights from Boston to Kathmandu. There are no popular flight routes from Boston to Kathmandu.

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. 24h 10m 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?

  • 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?

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
IndiGoPriceFrom $898Free CancellationRating
6.8
580 reviews
Search IndiGo flights
Air IndiaPriceFrom $1,032Free CancellationRating
5.5
2,899 reviews
Search Air India flights
Turkish AirlinesPriceFrom $1,186Free CancellationRating
7.4
4,469 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,213Free CancellationRating
8.1
3,692 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,274Free CancellationRating
7.4
3,707 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,421Free CancellationRating
7.6
1,539 reviews
Search Cathay Pacific flights
SWISSPriceFrom $1,598Free CancellationRating
7.5
2,113 reviews
Search SWISS flights

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
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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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