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Cheap flights from Kathmandu to Boston from $653

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 10/26. 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

Logo
5:30 pm - 2:55 pmKTM-BOS
31h 10m3 stops
Logo
9:35 pm - 2:05 pmBOS-KTM
30h 45m2 stops
$1,026
Find Deal
dom., sep. 14 - dom., sep. 21
Logo
4:40 pm - 2:55 pmKTM-BOS
32h 00m2 stops
Logo
9:35 pm - 2:05 pmBOS-KTM
30h 45m2 stops
$1,032
Find Deal
dom., sep. 14 - dom., sep. 21
Logo
5:30 pm - 2:55 pmKTM-BOS
31h 10m2 stops
Logo
9:35 pm - 2:05 pmBOS-KTM
30h 45m2 stops
$1,035
Find Deal
dom., sep. 14 - dom., sep. 21
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
$1,242Cathay Pacific
Find Deal
vie., sep. 12 - jue., sep. 18
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
$1,259Cathay Pacific
Find Deal
dom., sep. 14 - sáb., sep. 20
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
dom., sep. 14 - sáb., sep. 20
Qatar Airways Logo
6:00 pm - 3:05 pmKTM-BOS
30h 50m1 stop
Qatar Airways Logo
10:00 pm - 10:15 amBOS-KTM
26h 30m1 stop
$1,323Qatar Airways
Find Deal
vie., sep. 12 - vie., sep. 19
Qatar Airways Logo
6:00 pm - 3:05 pmKTM-BOS
30h 50m1 stop
Qatar Airways Logo
10:00 pm - 10:15 amBOS-KTM
26h 30m1 stop
$1,430Qatar Airways
Find Deal
dom., oct. 5 - mié., oct. 8
Qatar Airways Logo
6:00 pm - 10:30 pmKTM-BOS
38h 15m2 stops
Qatar Airways Logo
9:05 pm - 8:20 amBOS-KTM
24h 30m1 stop
$1,552Qatar Airways
Find Deal
lun., sep. 1 - vie., ene. 30
Qatar Airways Logo
11:30 am - 3:05 pmKTM-BOS
37h 20m1 stop
Qatar Airways Logo
9:05 pm - 8:20 amBOS-KTM
24h 30m1 stop
$1,575Qatar Airways
Find Deal
lun., sep. 1 - vie., ene. 30

Cathay Pacific flights from Kathmandu to Boston

Our best Cathay Pacific deals on Kathmandu to Boston flight tickets
Cathay Pacific
Sep 12
KTM11:00 pmKathmandu Tribhuvan
33h 45m
1 stop
BOS11:00 pmBoston Logan Intl
Sep 18
BOS1:40 amBoston Logan Intl
34h 20m
1 stop
KTM9:45 pmKathmandu Tribhuvan
$1,242
Find similar
Cathay Pacific
Sep 14
KTM11:00 pmKathmandu Tribhuvan
33h 45m
1 stop
BOS11:00 pmBoston Logan Intl
Sep 20
BOS1:40 amBoston Logan Intl
34h 20m
1 stop
KTM9:45 pmKathmandu Tribhuvan
$1,259
Find similar
Cathay Pacific
Sep 14
KTM11:00 pmKathmandu Tribhuvan
33h 45m
1 stop
BOS11:00 pmBoston Logan Intl
Sep 20
BOS1:40 amBoston Logan Intl
34h 20m
1 stop
KTM9:45 pmKathmandu Tribhuvan
$1,260
Find similar

Qatar Airways flights from Kathmandu to Boston

Our best Qatar Airways deals on Kathmandu to Boston flight tickets
Qatar Airways
Sep 12
KTM6:00 pmKathmandu Tribhuvan
30h 50m
1 stop
BOS3:05 pmBoston Logan Intl
Sep 19
BOS10:00 pmBoston Logan Intl
26h 30m
1 stop
KTM10:15 amKathmandu Tribhuvan
$1,323
Find similar
Qatar Airways
Oct 5
KTM6:00 pmKathmandu Tribhuvan
30h 50m
1 stop
BOS3:05 pmBoston Logan Intl
Oct 8
BOS10:00 pmBoston Logan Intl
26h 30m
1 stop
KTM10:15 amKathmandu Tribhuvan
$1,430
Find similar
Qatar Airways
Sep 1
KTM6:00 pmKathmandu Tribhuvan
38h 15m
2 stops
BOS10:30 pmBoston Logan Intl
Jan 30
BOS9:05 pmBoston Logan Intl
24h 30m
1 stop
KTM8:20 amKathmandu Tribhuvan
$1,552
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 julio 31, 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

dom. 9/14

5:30 pm-2:55 pm

3 stops31h 10m

Boston Logan Intl

dom. 9/21

9:35 pm-2:05 pm

2 stops30h 45m

$1,026

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

dom. 9/14

4:40 pm-2:55 pm

2 stops32h 00m

Boston Logan Intl

dom. 9/21

9:35 pm-2:05 pm

2 stops30h 45m

$1,032

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

dom. 9/14

5:30 pm-2:55 pm

2 stops31h 10m

Boston Logan Intl

dom. 9/21

9:35 pm-2:05 pm

2 stops30h 45m

$1,035

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

vie. 9/12

11:00 pm-11:00 pm

1 stop33h 45m

Boston Logan Intl

jue. 9/18

1:40 am-9:45 pm

1 stop34h 20m

$1,242

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

dom. 9/14

11:00 pm-11:00 pm

1 stop33h 45m

Boston Logan Intl

sáb. 9/20

1:40 am-9:45 pm

1 stop34h 20m

$1,259

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

dom. 9/14

11:00 pm-11:00 pm

1 stop33h 45m

Boston Logan Intl

sáb. 9/20

1:40 am-9:45 pm

1 stop34h 20m

$1,260

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

vie. 9/12

6:00 pm-3:05 pm

1 stop30h 50m

Boston Logan Intl

vie. 9/19

10:00 pm-10:15 am

1 stop26h 30m

$1,323

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

dom. 10/5

6:00 pm-3:05 pm

1 stop30h 50m

Boston Logan Intl

mié. 10/8

10:00 pm-10:15 am

1 stop26h 30m

$1,430

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

lun. 9/1

6:00 pm-10:30 pm

2 stops38h 15m

Boston Logan Intl

vie. 1/30

9:05 pm-8:20 am

1 stop24h 30m

$1,552

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

lun. 9/1

11:30 am-3:05 pm

1 stop37h 20m

Boston Logan Intl

vie. 1/30

9:05 pm-8:20 am

1 stop24h 30m

$1,575

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 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 $1,535 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 $790 on momondo.

Can stopping save me money on Kathmandu to Boston flights?

You could potentially save up to 20% 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 July 2025, prices for Kathmandu to Boston flights are approximately 34% 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

Best Price Found

$653

Fastest flight time

24h 00m

Direct flights

None

Airports in Boston

1 airport
The best one-way flight to Boston from Kathmandu in the past 72 hours is $653. The best round-trip flight deal from Kathmandu to Boston found on momondo in the last 72 hours is $1,026.
The fastest flight from Kathmandu to Boston takes 24h 00m
There are no direct flights from Kathmandu to Boston. Popular non-direct route for this connection is Kathmandu Tribhuvan Airport - Boston Logan Intl Airport.
There is 1 airport near Boston: Boston Logan Intl (BOS)
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 28h 08m.

  • 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 $904Free CancellationRating
8.1
3,300 reviews
Search Emirates flights
Cathay PacificPriceFrom $1,138Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $1,179Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,298Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights

Traveling to a place near Boston?

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Brockton
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Falmouth
Middletown

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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