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$644+ Cheap flights from Kathmandu (KTM) to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BOS
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap flight deals from Kathmandu to Boston

Cheapest flights from Kathmandu to Boston
Explore the most affordable flight options available from Kathmandu to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.

This Ovago deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:10 pm
KTM
-
BOS
2 stops26h 45m
Multiple Airlines
Sun 10/184:25 pm
BOS
-
KTM
2 stops28h 25m
Multiple Airlines
Deal found 7/27$1,185
This oojo deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:30 pm
KTM
-
BOS
2 stops30h 25m
Multiple Airlines
Fri 9/44:40 pm
BOS
-
KTM
2 stops21h 40m
Multiple Airlines
Deal found 7/25$1,278
This CheapOair deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:55 pm
KTM
-
BOS
1 stop28h 00m
Multiple Airlines
Mon 11/3010:10 pm
BOS
-
KTM
2 stops33h 40m
Multiple Airlines
Deal found 7/26$1,334
This SmartFares deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:30 pm
KTM
-
BOS
1 stop24h 25m
Multiple Airlines
Mon 11/3010:10 pm
BOS
-
KTM
1 stop29h 05m
Multiple Airlines
Deal found 7/29$1,338
This Qatar Airways deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:45 pm
KTM
-
BOS
1 stop30h 15m
Qatar Airways
Sun 10/1810:00 pm
BOS
-
KTM
1 stop33h 00m
Qatar Airways
Deal found 7/27$1,359
This CheapOair deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:05 am
KTM
-
BOS
1 stop39h 25m
Multiple Airlines
Wed 11/1810:10 pm
BOS
-
KTM
2 stops33h 40m
Multiple Airlines
Deal found 7/26$1,362
This Justfly.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:55 pm
KTM
-
BOS
1 stop28h 35m
Multiple Airlines
Tue 11/1710:10 pm
BOS
-
KTM
1 stop24h 45m
Multiple Airlines
Deal found 7/26$1,373
This Flightnetwork deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:15 pm
KTM
-
BOS
1 stop31h 15m
Multiple Airlines
Sun 9/611:05 pm
BOS
-
KTM
2 stops28h 00m
Multiple Airlines
Deal found 7/26$1,374
This SmartFares deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:55 pm
KTM
-
BOS
1 stop28h 35m
Multiple Airlines
Mon 11/210:10 pm
BOS
-
KTM
2 stops33h 40m
Multiple Airlines
Deal found 7/27$1,404
This CheapOair deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:00 am
KTM
-
BOS
1 stop21h 40m
Turkish Airlines
Mon 11/308:00 pm
BOS
-
KTM
1 stop28h 35m
Turkish Airlines
Deal found 7/26$1,428

Find flight deals from Kathmandu to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,185
(Ovago)

One-way from

$644
(Trip.com)

Popular in

January

Cheapest in

September

Average price

$1,528
Provider with most accurate pricing for Kathmandu Tribhuvan-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Boston Logan Intl flights.
Search Deals
From Kathmandu Tribhuvan to Boston Logan Intl
Search Deals
One-way flight from Kathmandu Tribhuvan to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($392 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 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
Quickest round-trip

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sun 9/20

9:10 pm-2:10 pm

2 stops26h 45m

Boston Logan Intl

Sun 10/18

4:25 pm-6:35 am

2 stops28h 25m

$1,185

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 10/21

11:30 pm-2:10 pm

1 stop24h 25m

Boston Logan Intl

Mon 11/30

10:10 pm-6:35 pm

2 stops33h 40m

$1,185

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 9/28

1:25 pm-2:10 pm

2 stops34h 30m

Boston Logan Intl

Mon 11/30

10:10 pm-6:35 pm

2 stops33h 40m

$1,445

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 9/1

9:05 am-2:10 pm

1 stop38h 50m

Boston Logan Intl

Thu 9/24

11:05 pm-6:10 pm

2 stops33h 20m

$1,745

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sat 8/22

3:30 pm-2:43 pm

2 stops32h 58m

Boston Logan Intl

Sat 8/29

7:05 pm-8:50 am

2 stops28h 00m

$1,940

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 9/28

7:35 am-7:00 pm

3 stops45h 10m

Boston Logan Intl

Mon 11/30

3:05 pm-4:10 pm

2 stops38h 20m

$2,243
Cheapest one-way

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 9/29

8:10 am-2:10 pm

2 stops39h 45m

$645

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 10/7

4:40 pm-2:40 pm

2 stops31h 45m

$666

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 9/30

2:00 pm-2:40 pm

2 stops34h 25m

$694

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 9/16

4:40 pm-2:10 pm

3 stops31h 15m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Kathmandu to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Boston in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kathmandu-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kathmandu-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kathmandu to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Kathmandu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to Boston

How much does it cost to fly round-trip from Kathmandu to Boston?

Airfare is below average for this route at the moment.

Kathmandu to Boston flights typically cost between $1,412 and $1,649 in September.
The cheapest round-trip price found within the last 5 days was $1,185 on Multiple Airlines (Sep 20-Oct 18).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated July 29, 2026.
Read through reviews of airlines operating flights from Kathmandu to Boston, such as Emirates,Cathay Pacific, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,640 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.
Emirates
8.1
Very good
3,640 reviews
Emirates
8.1
Very good
3,640 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.
Cathay Pacific
7.6
Good
1,433 reviews
Emirates
8.1
Very good
3,640 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.
Turkish Airlines
7.4
Good
4,455 reviews
Emirates
8.1
Very good
3,640 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.
Qatar Airways
7.3
Good
3,743 reviews
Emirates
8.1
Very good
3,640 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Kathmandu to Boston round-trip?

    Flying on Qatar Airways is currently your cheapest option to Boston, with prices starting at $1,181. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and Cathay Pacific, with the lowest prices starting at $1,221 and $1,251, respectively. Qatar Airways is currently priced 23% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Kathmandu to Boston one-way?

    For one-way options, check prices for IndiGo. According to our data, you can fly for as low as $479. Users have also found prices from $658 and $794 on Qatar Airways and Air India, respectively.

  • Can I find deals for flights from Kathmandu to Boston that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Boston.

  • Can I find deals for business class flights from Kathmandu to Boston?

    Yes. Cheapflights offers flight deals from Kathmandu to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Randolph
Brockton
Seekonk
Hampton Beach
Cranston
Warwick
Peabody
Dedham
Auburn
York Beach
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Fitchburg
North Falmouth
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Revere

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Top 4 airlines flying from Kathmandu to Boston

Discover the top 4 airlines that operate flights from Kathmandu to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,181Average$1,434FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$1,221Average$1,293FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$1,251Average$1,931FlexibilityNo cancel feeOn-time72%
EmiratesCheapest$1,412Average$1,508FlexibilityNo cancel feeOn-time75%

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