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Cheap flights from Kathmandu to Boston from $759

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 5/16. 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
8:10 am - 2:10 pm
KTM
-
BOS
39h 45m
2 stops
Multiple Airlines Logo
11:05 pm - 12:50 pm
BOS
-
KTM
28h 00m
2 stops
$1,100Multiple Airlines
Tue, Jun 2 - Tue, Jun 16
Multiple Airlines Logo
4:40 pm - 2:40 pm
KTM
-
BOS
31h 45m
2 stops
Multiple Airlines Logo
4:25 pm - 9:50 am
BOS
-
KTM
31h 40m
2 stops
$1,118Multiple Airlines
Mon, Jun 1 - Wed, Jul 1
Multiple Airlines Logo
6:45 pm - 3:15 pm
KTM
-
BOS
30h 15m
1 stop
Multiple Airlines Logo
9:05 pm - 5:30 pm
BOS
-
KTM
33h 40m
1 stop
$1,123Multiple Airlines
Mon, Sep 28 - Mon, Nov 30
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
$1,125Multiple Airlines
Thu, Jun 25 - Tue, Jul 28
Multiple Airlines Logo
6:45 pm - 3:15 pm
KTM
-
BOS
30h 15m
1 stop
Multiple Airlines Logo
9:05 pm - 4:25 pm
BOS
-
KTM
32h 35m
1 stop
$1,128Multiple Airlines
Mon, Sep 28 - Mon, Nov 30
Multiple Airlines Logo
8:10 am - 2:10 pm
KTM
-
BOS
39h 45m
2 stops
Multiple Airlines Logo
11:05 pm - 6:10 pm
BOS
-
KTM
33h 20m
2 stops
$1,129Multiple Airlines
Thu, Jun 25 - Tue, Jul 28
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
$1,139Multiple Airlines
Tue, Jun 2 - Tue, Jun 16
Multiple Airlines Logo
8:10 am - 2:10 pm
KTM
-
BOS
39h 45m
2 stops
Multiple Airlines Logo
11:05 pm - 9:45 am
BOS
-
KTM
24h 55m
1 stop
$1,159Multiple Airlines
Thu, Jun 25 - Thu, Jul 30
Multiple Airlines Logo
1:25 pm - 2:10 pm
KTM
-
BOS
34h 30m
2 stops
Multiple Airlines Logo
11:05 pm - 6:10 pm
BOS
-
KTM
57h 20m
2 stops
$1,175Multiple Airlines
Mon, Jun 1 - Mon, Jul 20
Multiple Airlines Logo
8:10 am - 2:10 pm
KTM
-
BOS
39h 45m
2 stops
Multiple Airlines Logo
11:05 pm - 6:10 pm
BOS
-
KTM
57h 20m
2 stops
$1,189Multiple Airlines
Thu, Jun 25 - Thu, Jul 30

Emirates flights from Kathmandu to Boston

Our best Emirates deals on Kathmandu to Boston flight tickets
Emirates
Jun 1
KTM9:05 amKathmandu Tribhuvan
38h 50m
1 stop
BOS2:10 pmBoston Logan Intl
Jul 20
BOS11:05 pmBoston Logan Intl
23h 15m
1 stop
KTM8:05 amKathmandu Tribhuvan
$1,465
Emirates
May 18
KTM3:35 pmKathmandu Tribhuvan
32h 20m
1 stop
BOS2:10 pmBoston Logan Intl
Oct 2
BOS11:05 pmBoston Logan Intl
38h 45m
1 stop
KTM11:35 pmKathmandu Tribhuvan
$1,467
Emirates
May 6
KTM11:00 pmKathmandu Tribhuvan
25h 55m
1 stop
BOS3:10 pmBoston Logan Intl
Sep 6
BOS11:05 pmBoston Logan Intl
29h 45m
1 stop
KTM2:35 pmKathmandu Tribhuvan
$2,901

Turkish Airlines flights from Kathmandu to Boston

Our best Turkish Airlines deals on Kathmandu to Boston flight tickets
Turkish Airlines
Aug 6
KTM7:40 amKathmandu Tribhuvan
22h 00m
1 stop
BOS7:55 pmBoston Logan Intl
Sep 4
BOS9:50 pmBoston Logan Intl
22h 40m
1 stop
KTM6:15 amKathmandu Tribhuvan
$1,408
Turkish Airlines
Aug 6
KTM7:40 amKathmandu Tribhuvan
22h 00m
1 stop
BOS7:55 pmBoston Logan Intl
Sep 4
BOS9:50 pmBoston Logan Intl
22h 40m
1 stop
KTM6:15 amKathmandu Tribhuvan
$1,417
Turkish Airlines
Aug 6
KTM7:40 amKathmandu Tribhuvan
22h 00m
1 stop
BOS7:55 pmBoston Logan Intl
Sep 4
BOS9:50 pmBoston Logan Intl
22h 40m
1 stop
KTM6:15 amKathmandu Tribhuvan
$1,421

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 May 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

Cheapest round-trip

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 6/2

8:10 am-2:10 pm

2 stops39h 45m

Boston Logan Intl

Tue 6/16

11:05 pm-12:50 pm

2 stops28h 00m

$1,100

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 6/1

4:40 pm-2:40 pm

2 stops31h 45m

Boston Logan Intl

Wed 7/1

4:25 pm-9:50 am

2 stops31h 40m

$1,118

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 9/28

6:45 pm-3:15 pm

1 stop30h 15m

Boston Logan Intl

Mon 11/30

9:05 pm-5:30 pm

1 stop33h 40m

$1,123
Quickest round-trip

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 6/25

1:25 pm-2:10 pm

2 stops34h 30m

Boston Logan Intl

Tue 7/28

11:05 pm-9:45 am

1 stop24h 55m

$1,125

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 9/28

6:45 pm-3:15 pm

1 stop30h 15m

Boston Logan Intl

Mon 11/30

9:05 pm-4:25 pm

1 stop32h 35m

$1,128

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 6/25

8:10 am-2:10 pm

2 stops39h 45m

Boston Logan Intl

Tue 7/28

11:05 pm-6:10 pm

2 stops33h 20m

$1,129

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 6/2

1:25 pm-2:10 pm

2 stops34h 30m

Boston Logan Intl

Tue 6/16

11:05 pm-9:45 am

1 stop24h 55m

$1,139

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 6/25

8:10 am-2:10 pm

2 stops39h 45m

Boston Logan Intl

Thu 7/30

11:05 pm-9:45 am

1 stop24h 55m

$1,159

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 6/1

1:25 pm-2:10 pm

2 stops34h 30m

Boston Logan Intl

Mon 7/20

11:05 pm-6:10 pm

2 stops57h 20m

$1,175

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 6/25

8:10 am-2:10 pm

2 stops39h 45m

Boston Logan Intl

Thu 7/30

11:05 pm-6:10 pm

2 stops57h 20m

$1,189

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?

What is the cheapest month to fly to Boston?

In general, December is the cheapest month to fly from Kathmandu to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of December, then book flights to Boston from Kathmandu during August instead. Flights to Boston in August, while not as cheap as those in December, still average around $910.

How far in advance should I book a flight from Kathmandu 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 $1,473 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 $909 on momondo.

Can stopping save me money on Kathmandu to Boston flights?

You could potentially save up to 27% 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 May 2026, prices for Kathmandu to Boston flights are approximately 23% 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

22h 00m

Direct flights

None
The fastest flight from Kathmandu to Boston takes 22h 00m
There are no direct flights from Kathmandu to Boston. There are no popular flight routes from Kathmandu to Boston.
Search flight deals

Frequently asked questions about flying from Kathmandu to Boston

  • 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 22h 00m.

  • 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 $891Free CancellationRating
8.1
3,567 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,181Free CancellationRating
7.4
3,723 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $1,221Free CancellationRating
7.4
4,343 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $1,224Free CancellationRating
7.6
1,312 reviews
Search Cathay Pacific 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
Gloucester
Narragansett
Brockton
Falmouth
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
Nashua

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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