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$714+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BOS
Mar 17 — Mar 241
Mon 3/17
Mon 3/24
1 adult, Economy
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The best prices from Kathmandu Tribhuvan to Boston Logan Intl are usually found in June or February, booked 65 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap 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 March 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,140
(Trip.com)

One-way from

$714
(Mytrip)

Popular in

January

Cheapest in

June

Average price

$1,606
Provider with most accurate pricing for Kathmandu Tribhuvan-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Boston Logan Intl flights.
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From Kathmandu Tribhuvan to Boston Logan Intl
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One-way flight from Kathmandu Tribhuvan to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($407 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($104 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 12, 2025.

This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/131:25 pmKTM - BOS
2 stops35h 15mMultiple Airlines
Sun 8/174:30 pmBOS - KTM
2 stops39h 55mMultiple Airlines
Deal found 3/11$1,140
This FlightHub deal was found by Cheapflights users on 3/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 pmKTM - BOS
1 stop30h 50mQatar Airways
Wed 10/2210:00 pmBOS - KTM
1 stop33h 00mQatar Airways
Deal found 3/12$1,286
This Gotogate deal was found by Cheapflights users on 3/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/134:40 pmKTM - BOS
2 stops36h 45mIndiGo
Wed 8/139:35 pmBOS - KTM
2 stops32h 20mIndiGo
Deal found 3/11$1,321
This Orbitz deal was found by Cheapflights users on 3/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:10 amKTM - BOS
1 stop22h 45mEmirates
Wed 10/2211:05 pmBOS - KTM
1 stop39h 20mEmirates
Deal found 3/12$1,444
This FlightHub deal was found by Cheapflights users on 3/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/107:40 amKTM - BOS
1 stop21h 45mTurkish Airlines
Wed 9/109:35 pmBOS - KTM
1 stop22h 55mTurkish Airlines
Deal found 3/11$1,543
This Gurufare deal was found by Cheapflights users on 3/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1211:10 pmKTM - BOS
1 stop33h 35mCathay Pacific
Fri 9/121:40 amBOS - KTM
1 stop34h 35mCathay Pacific
Deal found 3/11$1,592
This KLM deal was found by Cheapflights users on 3/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/104:40 pmKTM - BOS
2 stops33h 30mKLM
Wed 9/108:15 pmBOS - KTM
2 stops27h 50mKLM
Deal found 3/11$1,785
This Gurufare deal was found by Cheapflights users on 3/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/111:00 pmKTM - BOS
3 stops49h 24mSingapore Airlines
Sat 10/257:35 pmBOS - KTM
2 stops40h 20mSingapore Airlines
Deal found 3/12$2,105
This China Southern deal was found by Cheapflights users on 3/11. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1312:50 pmKTM - BOS
2 stops27h 55mChina Southern
Sat 9/135:33 pmBOS - KTM
2 stops32h 32mChina Southern
Deal found 3/11$2,595
This Etihad Airways deal was found by Cheapflights users on 3/12. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:20 pmKTM - BOS
2 stops53h 29mEtihad Airways
Thu 10/235:05 pmBOS - KTM
2 stops36h 50mEtihad Airways
Deal found 3/12$3,587

Find flights from Kathmandu to Boston within your budget

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 March 12, 2025.

Fly from

Kathmandu

Fly to

Boston

Route

Depart

Return

Price

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sun 4/13

1:25 pm-2:55 pm

2 stops35h 15m

Boston Logan Intl

Sun 8/17

4:30 pm-6:10 pm

2 stops39h 55m

$1,140

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 4/14

10:50 am-7:40 pm

2 stops42h 35m

Boston Logan Intl

Mon 8/11

9:35 pm-1:05 pm

2 stops29h 45m

$1,294

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sat 5/31

10:05 am-3:05 pm

1 stop38h 45m

Boston Logan Intl

Wed 11/12

9:15 pm-8:15 am

1 stop24h 15m

$1,334

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 5/8

7:40 am-7:40 pm

1 stop21h 45m

Boston Logan Intl

Fri 9/5

9:35 pm-6:15 am

1 stop22h 55m

$1,354

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Fri 5/30

1:10 am-2:10 pm

1 stop22h 45m

Boston Logan Intl

Wed 11/12

10:10 pm-11:55 pm

1 stop39h 00m

$1,473

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 4/10

11:10 pm-11:00 pm

1 stop33h 35m

Boston Logan Intl

Tue 10/7

1:40 am-10:00 pm

1 stop34h 35m

$1,590

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 4/7

4:40 pm-6:20 pm

2 stops35h 25m

Boston Logan Intl

Sat 9/6

7:25 pm-9:50 am

2 stops28h 40m

$1,595

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 9/1

11:00 pm-2:39 pm

3 stops49h 24m

Boston Logan Intl

Sat 10/25

7:35 pm-9:40 pm

2 stops40h 20m

$2,105

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 3/25

3:05 pm-3:40 pm

2 stops34h 20m

$714

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 6/3

11:10 pm-11:00 pm

1 stop33h 35m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 15 results
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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
MytripPrice 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.

Travel insights for flights from Kathmandu to Boston

Get recent, data-driven insights about flights from Kathmandu to Boston including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Kathmandu to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Kathmandu to Boston. Price data was last updated on March 7, 2025.

To ensure you get the cheapest price possible for a flight from Kathmandu to Boston, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest time of day to fly from KTM to BOS?

Find hourly flight availability from Kathmandu to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Kathmandu to Boston in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 March 12, 2025.
Singapore Airlines
8.1
Very good
1,279 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Singapore Airlines
8.1
Very good
1,279 reviews
Singapore Airlines
8.1
Very good
1,279 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Emirates
8.0
Very good
3,210 reviews
Singapore Airlines
8.1
Very good
1,279 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

KLM
7.8
Good
1,320 reviews
Singapore Airlines
8.1
Very good
1,279 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Cathay Pacific
7.5
Good
828 reviews
Singapore Airlines
8.1
Very good
1,279 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

China Southern
7.5
Good
90 reviews
Singapore Airlines
8.1
Very good
1,279 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 IndiGo is currently your cheapest option to Boston, with prices starting at $1,294. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and Turkish Airlines, with the lowest prices starting at $1,334 and $1,354, respectively. IndiGo is currently priced 19% 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 Cathay Pacific. According to our data, you can fly for as low as $755. Users have also found prices from $781 and $906 on IndiGo and Turkish Airlines, 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.

  • What is the cheapest month to book a flight from Kathmandu to Boston?

    Currently, January is the cheapest month in which you can book a flight from Kathmandu to Boston (average of $218). Flying from Kathmandu to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Warwick
Marlborough
Waltham
Cambridge
Framingham
Chestnut Hill
Seekonk
Randolph
Brockton
Lowell
West Yarmouth
Woburn
Somerville
Saco
Burlington
Salem
Chelsea
Seabrook
Brookline
Fall River

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Alternative routes for Kathmandu to Boston

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Kathmandu to Albany flights

Top 3 airlines flying from Kathmandu to Boston

Discover the top 3 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 March 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,172Average$1,312FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,332Average$1,480FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,425Average$1,577FlexibilityNo cancel feeOn-time75%
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