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Cheap flights from Kathmandu to Boston from $541

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Boston departing on 3/18. 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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0 bags

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Find the cheapest flights from Kathmandu to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:25 pm - 2:10 pm
KTM
-
BOS
34h 30m
2 stops
Multiple Airlines Logo
11:05 pm - 9:45 am
BOS
-
KTM
24h 55m
1 stop
$1,160Multiple Airlines
Wed, Apr 1 - Sun, May 3
Multiple Airlines Logo
6:15 pm - 3:05 pm
KTM
-
BOS
30h 35m
1 stop
Multiple Airlines Logo
10:00 pm - 9:50 am
BOS
-
KTM
26h 05m
1 stop
$1,179Multiple Airlines
Tue, May 5 - Tue, Sep 22
Multiple Airlines Logo
6:15 pm - 3:05 pm
KTM
-
BOS
30h 35m
1 stop
Multiple Airlines Logo
10:00 pm - 4:45 pm
BOS
-
KTM
33h 00m
1 stop
$1,180Multiple Airlines
Tue, Apr 28 - Tue, Oct 13
Qatar Airways Logo
10:05 am - 3:15 pm
KTM
-
BOS
38h 55m
1 stop
Qatar Airways Logo
10:00 pm - 5:00 pm
BOS
-
KTM
33h 15m
1 stop
$1,181Qatar Airways
Wed, Apr 1 - Sun, May 3
Multiple Airlines Logo
9:10 pm - 7:55 pm
KTM
-
BOS
32h 30m
2 stops
Multiple Airlines Logo
4:25 pm - 9:05 am
BOS
-
KTM
30h 55m
3 stops
$1,193Multiple Airlines
Sat, Jun 27 - Tue, Jul 21
Cathay Pacific Logo
11:00 pm - 11:05 pm
KTM
-
BOS
33h 50m
1 stop
Cathay Pacific Logo
1:45 am - 9:45 pm
BOS
-
KTM
34h 15m
1 stop
$1,214Cathay Pacific
Sat, Jun 27 - Mon, Jul 20
KLM Logo
3:10 pm - 2:55 pm
KTM
-
BOS
33h 30m
2 stops
KLM Logo
5:10 pm - 2:10 pm
BOS
-
KTM
35h 15m
2 stops
$1,225KLM
Wed, Apr 1 - Sun, May 3
Multiple Airlines Logo
1:25 pm - 2:10 pm
KTM
-
BOS
34h 30m
2 stops
Multiple Airlines Logo
9:50 pm - 9:50 am
BOS
-
KTM
26h 15m
2 stops
$1,227Multiple Airlines
Tue, May 5 - Tue, Sep 22
Multiple Airlines Logo
6:15 pm - 3:05 pm
KTM
-
BOS
30h 35m
1 stop
Multiple Airlines Logo
9:50 pm - 1:05 pm
BOS
-
KTM
29h 30m
2 stops
$1,245Multiple Airlines
Tue, May 5 - Tue, Sep 22
Qatar Airways Logo
10:05 am - 3:15 pm
KTM
-
BOS
38h 55m
1 stop
Qatar Airways Logo
10:00 pm - 7:55 am
BOS
-
KTM
24h 10m
1 stop
$1,249Qatar Airways
Wed, Apr 1 - Sun, May 3

Qatar Airways flights from Kathmandu to Boston

Our best Qatar Airways deals on Kathmandu to Boston flight tickets
Qatar Airways
Apr 1
KTM10:05 amKathmandu Tribhuvan
38h 55m
1 stop
BOS3:15 pmBoston Logan Intl
May 3
BOS10:00 pmBoston Logan Intl
33h 15m
1 stop
KTM5:00 pmKathmandu Tribhuvan
$1,181
Qatar Airways
Apr 1
KTM10:05 amKathmandu Tribhuvan
38h 55m
1 stop
BOS3:15 pmBoston Logan Intl
May 3
BOS10:00 pmBoston Logan Intl
24h 10m
1 stop
KTM7:55 amKathmandu Tribhuvan
$1,249
Qatar Airways
Mar 10
KTM7:05 pmKathmandu Tribhuvan
34h 35m
2 stops
BOS7:55 pmBoston Logan Intl
Jun 15
BOS5:04 pmBoston Logan Intl
30h 01m
2 stops
KTM8:50 amKathmandu Tribhuvan
$4,798

Emirates flights from Kathmandu to Boston

Our best Emirates deals on Kathmandu to Boston flight tickets
Emirates
May 5
KTM12:35 amKathmandu Tribhuvan
23h 20m
1 stop
BOS2:10 pmBoston Logan Intl
May 6
BOS11:05 pmBoston Logan Intl
23h 10m
1 stop
KTM8:00 amKathmandu Tribhuvan
$1,444
Emirates
Feb 4
KTM12:30 amKathmandu Tribhuvan
24h 10m
1 stop
BOS1:55 pmBoston Logan Intl
Feb 5
BOS10:10 pmBoston Logan Intl
38h 35m
1 stop
KTM11:30 pmKathmandu Tribhuvan
$1,445
Emirates
Mar 6
KTM12:30 amKathmandu Tribhuvan
24h 10m
1 stop
BOS1:55 pmBoston Logan Intl
Mar 7
BOS10:10 pmBoston Logan Intl
23h 25m
1 stop
KTM8:20 amKathmandu Tribhuvan
$1,639

momondo Fare Finder

 
Customize your flight search to find flights from Kathmandu to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Kathmandu to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 4/1

1:25 pm-2:10 pm

2 stops34h 30m

Boston Logan Intl

Sun 5/3

11:05 pm-9:45 am

1 stop24h 55m

$1,160

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 5/5

6:15 pm-3:05 pm

1 stop30h 35m

Boston Logan Intl

Tue 9/22

10:00 pm-9:50 am

1 stop26h 05m

$1,179

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 4/28

6:15 pm-3:05 pm

1 stop30h 35m

Boston Logan Intl

Tue 10/13

10:00 pm-4:45 pm

1 stop33h 00m

$1,180

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 4/1

10:05 am-3:15 pm

1 stop38h 55m

Boston Logan Intl

Sun 5/3

10:00 pm-5:00 pm

1 stop33h 15m

$1,181

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sat 6/27

9:10 pm-7:55 pm

2 stops32h 30m

Boston Logan Intl

Tue 7/21

4:25 pm-9:05 am

3 stops30h 55m

$1,193

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sat 6/27

11:00 pm-11:05 pm

1 stop33h 50m

Boston Logan Intl

Mon 7/20

1:45 am-9:45 pm

1 stop34h 15m

$1,214

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 4/1

3:10 pm-2:55 pm

2 stops33h 30m

Boston Logan Intl

Sun 5/3

5:10 pm-2:10 pm

2 stops35h 15m

$1,225

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 5/5

1:25 pm-2:10 pm

2 stops34h 30m

Boston Logan Intl

Tue 9/22

9:50 pm-9:50 am

2 stops26h 15m

$1,227

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 5/5

6:15 pm-3:05 pm

1 stop30h 35m

Boston Logan Intl

Tue 9/22

9:50 pm-1:05 pm

2 stops29h 30m

$1,245

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 4/1

10:05 am-3:15 pm

1 stop38h 55m

Boston Logan Intl

Sun 5/3

10:00 pm-7:55 am

1 stop24h 10m

$1,249

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 Boston from

How to get the cheapest flight ticket from Kathmandu to Boston

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 Kathmandu and Boston?

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

You are more likely to see cheaper flights to Boston from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $1,465 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Kathmandu for as low as $804 on momondo.

Can stopping save me money on Kathmandu to Boston flights?

You could potentially save up to 5% on your flight if you consider stops on a Kathmandu to Boston flight.

How have Kathmandu to Boston flight prices changed over time?

As of February 2026, prices for Kathmandu to Boston flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Kathmandu to Boston

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

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

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

Fastest flight time

30h 35m

Direct flights

None
The fastest flight from Kathmandu to Boston takes 30h 35m
There are no direct flights from Kathmandu to Boston. There are no popular flight routes from Kathmandu to Boston.
Search flight deals

  • How far is Kathmandu Tribhuvan to Boston Logan Intl by plane?

    Boston Logan Intl is 7361.3 mi away from Kathmandu Tribhuvan. In terms of flight time, this usually takes a little over 30h 35m.

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

    Prices for flights from Kathmandu Tribhuvan Airport to Boston Logan Intl Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kathmandu to Boston?

Best airlines flying from Kathmandu to Boston

Compare and see reviews for airlines that fly from Kathmandu to Boston with momondo
Airline
Rating
Free Cancellation
Price
EmiratesPriceFrom $917Free CancellationRating
8.1
3,500 reviews
Search Emirates flights
IndiGoPriceFrom $942Free CancellationRating
6.8
529 reviews
Search IndiGo flights
Cathay PacificPriceFrom $1,209Free CancellationRating
7.6
1,159 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $1,221Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,274Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
Concord

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kathmandu to Boston. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Boston from Kathmandu with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Kathmandu.

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

If you are not ready to book a flight from Kathmandu to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

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