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Cheap flights from Kathmandu to Boston from $433

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 10/7. 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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Find the cheapest flights from Kathmandu to Boston

Cheap round-trip flights

IndiGo Logo
2:00 pm - 7:40 pmKTM-BOS
39h 25m2 stops
IndiGo Logo
9:35 pm - 3:40 pmBOS-KTM
32h 20m2 stops
$978IndiGo
Find Deal
Tue, Oct 14 - Tue, Oct 21
IndiGo Logo
2:05 pm - 7:05 pmKTM-BOS
38h 45m2 stops
IndiGo Logo
8:00 pm - 9:50 amBOS-KTM
27h 05m2 stops
$1,003IndiGo
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
9:00 pm - 7:40 pmKTM-BOS
32h 25m3 stops
Multiple Airlines Logo
9:00 pm - 3:40 pmBOS-KTM
32h 55m2 stops
$1,013Multiple Airlines
Find Deal
Sun, Oct 5 - Sat, Nov 1
Cathay Pacific Logo
10:55 pm - 11:00 pmKTM-BOS
33h 50m1 stop
Cathay Pacific Logo
12:30 am - 10:00 pmBOS-KTM
34h 45m1 stop
$1,258Cathay Pacific
Find Deal
Thu, Oct 30 - Wed, Nov 5
Cathay Pacific Logo
11:00 pm - 11:00 pmKTM-BOS
33h 45m1 stop
Cathay Pacific Logo
1:40 am - 9:45 pmBOS-KTM
34h 20m1 stop
$1,260Cathay Pacific
Find Deal
Tue, Oct 14 - Mon, Oct 20
Qatar Airways Logo
7:05 pm - 12:23 pmKTM-BOS
27h 03m2 stops
Qatar Airways Logo
10:00 pm - 5:50 pmBOS-KTM
34h 05m1 stop
$1,264Qatar Airways
Find Deal
Sun, Sep 28 - Mon, Sep 29
Qatar Airways Logo
7:05 pm - 3:05 pmKTM-BOS
29h 45m1 stop
Qatar Airways Logo
10:00 pm - 8:50 amBOS-KTM
25h 05m1 stop
$1,331Qatar Airways
Find Deal
Tue, Oct 14 - Tue, Oct 21
Emirates Logo
12:20 am - 2:10 pmKTM-BOS
23h 35m1 stop
Emirates Logo
11:05 pm - 8:00 amBOS-KTM
23h 10m1 stop
$1,457Emirates
Find Deal
Sun, Oct 5 - Wed, Oct 15
Turkish Airlines Logo
12:35 pm - 7:05 pmKTM-BOS
40h 15m1 stop
Turkish Airlines Logo
8:00 pm - 11:10 amBOS-KTM
28h 25m1 stop
$1,459Turkish Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Emirates Logo
12:20 am - 2:10 pmKTM-BOS
23h 35m1 stop
Emirates Logo
11:05 pm - 11:20 pmBOS-KTM
38h 30m1 stop
$1,464Emirates
Find Deal
Sat, Sep 27 - Mon, Sep 29

Emirates flights from Kathmandu to Boston

Our best Emirates deals on Kathmandu to Boston flight tickets
Emirates
Oct 5
KTM12:20 amKathmandu Tribhuvan
23h 35m
1 stop
BOS2:10 pmBoston Logan Intl
Oct 15
BOS11:05 pmBoston Logan Intl
23h 10m
1 stop
KTM8:00 amKathmandu Tribhuvan
$1,457
Find similar
Emirates
Sep 20
KTM12:20 amKathmandu Tribhuvan
23h 35m
1 stop
BOS2:10 pmBoston Logan Intl
Sep 21
BOS11:05 pmBoston Logan Intl
21h 40m
1 stop
KTM6:30 amKathmandu Tribhuvan
$1,461
Find similar
Emirates
Sep 20
KTM12:20 amKathmandu Tribhuvan
23h 35m
1 stop
BOS2:10 pmBoston Logan Intl
Sep 21
BOS11:05 pmBoston Logan Intl
23h 10m
1 stop
KTM8:00 amKathmandu Tribhuvan
$1,462
Find similar

IndiGo flights from Kathmandu to Boston

Our best IndiGo deals on Kathmandu to Boston flight tickets
IndiGo
Oct 14
KTM2:00 pmKathmandu Tribhuvan
39h 25m
2 stops
BOS7:40 pmBoston Logan Intl
Oct 21
BOS9:35 pmBoston Logan Intl
32h 20m
2 stops
KTM3:40 pmKathmandu Tribhuvan
$978
Find similar
IndiGo
Oct 30
KTM2:05 pmKathmandu Tribhuvan
38h 45m
2 stops
BOS7:05 pmBoston Logan Intl
Nov 6
BOS8:00 pmBoston Logan Intl
27h 05m
2 stops
KTM9:50 amKathmandu Tribhuvan
$1,003
Find similar
IndiGo
Oct 5
KTM10:50 amKathmandu Tribhuvan
42h 35m
2 stops
BOS7:40 pmBoston Logan Intl
Nov 1
BOS9:00 pmBoston Logan Intl
32h 55m
2 stops
KTM3:40 pmKathmandu Tribhuvan
$1,023
Find similar

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 September 17, 2025.
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

Tue 10/14

2:00 pm-7:40 pm

2 stops39h 25m

Boston Logan Intl

Tue 10/21

9:35 pm-3:40 pm

2 stops32h 20m

$978

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 10/30

2:05 pm-7:05 pm

2 stops38h 45m

Boston Logan Intl

Thu 11/6

8:00 pm-9:50 am

2 stops27h 05m

$1,003

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sun 10/5

9:00 pm-7:40 pm

3 stops32h 25m

Boston Logan Intl

Sat 11/1

9:00 pm-3:40 pm

2 stops32h 55m

$1,013

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 10/30

10:55 pm-11:00 pm

1 stop33h 50m

Boston Logan Intl

Wed 11/5

12:30 am-10:00 pm

1 stop34h 45m

$1,258

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 10/14

11:00 pm-11:00 pm

1 stop33h 45m

Boston Logan Intl

Mon 10/20

1:40 am-9:45 pm

1 stop34h 20m

$1,260

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sun 9/28

7:05 pm-12:23 pm

2 stops27h 03m

Boston Logan Intl

Mon 9/29

10:00 pm-5:50 pm

1 stop34h 05m

$1,264

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 10/14

7:05 pm-3:05 pm

1 stop29h 45m

Boston Logan Intl

Tue 10/21

10:00 pm-8:50 am

1 stop25h 05m

$1,331

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sun 10/5

12:20 am-2:10 pm

1 stop23h 35m

Boston Logan Intl

Wed 10/15

11:05 pm-8:00 am

1 stop23h 10m

$1,457

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 10/30

12:35 pm-7:05 pm

1 stop40h 15m

Boston Logan Intl

Thu 11/6

8:00 pm-11:10 am

1 stop28h 25m

$1,459

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sat 9/27

12:20 am-2:10 pm

1 stop23h 35m

Boston Logan Intl

Mon 9/29

11:05 pm-11:20 pm

1 stop38h 30m

$1,464

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 day to depart on your flight to Boston?

The cheapest day to depart from Kathmandu to Boston is on a Saturday when prices can be found for as low as $1,307. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Friday is $1,608.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Kathmandu to Boston in the morning for as low as $1,382. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around $1,607 per ticket.

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 $1,534 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 $838 on momondo.

Can stopping save me money on Kathmandu to Boston flights?

You could potentially save up to 3% 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 September 2025, prices for Kathmandu to Boston flights are approximately 0% more expensive 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

Direct flights

None
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 23h 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
3,339 reviews
Search Emirates flights
IndiGoPriceFrom $1,129Free CancellationRating
6.9
484 reviews
Search IndiGo flights
Cathay PacificPriceFrom $1,138Free CancellationRating
7.6
998 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $1,179Free CancellationRating
7.3
3,965 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,274Free CancellationRating
7.4
3,622 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
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York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Wells
Chatham

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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