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$660+ 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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BOS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Boston Logan Intl are usually found in February or October, booked 76 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 June 12, 2025.

Round-trip from

$1,003
(Trip.com)

One-way from

$660
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$1,460
From Kathmandu Tribhuvan to Boston Logan Intl
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One-way flight from Kathmandu Tribhuvan to Boston Logan Intl
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Highest demand for flights based on searches. 19% potential increase in price ($382 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($102 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/9. 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.
Mon 6/231:25 pmKTM - BOS
2 stops35h 15mMultiple Airlines
Mon 6/304:30 pmBOS - KTM
2 stops28h 20mMultiple Airlines
Deal found 6/9$1,003
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/202:00 pmKTM - BOS
2 stops39h 25mIndiGo
Thu 8/289:35 pmBOS - KTM
2 stops32h 20mIndiGo
Deal found 6/11$1,197
This FlightHub deal was found by Cheapflights users on 6/10. 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 7/107:40 amKTM - BOS
1 stop21h 45mTurkish Airlines
Sat 1/108:00 pmBOS - KTM
1 stop28h 25mTurkish Airlines
Deal found 6/10$1,243
This Cathay Pacific deal was found by Cheapflights users on 6/12. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1311:00 pmKTM - BOS
1 stop33h 45mCathay Pacific
Sun 12/2812:30 amBOS - KTM
1 stop34h 45mCathay Pacific
Deal found 6/12$1,284
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Wed 7/166:00 pmKTM - BOS
1 stop30h 50mQatar Airways
Mon 12/299:15 pmBOS - KTM
1 stop24h 15mQatar Airways
Deal found 6/12$1,342
This oojo deal was found by Cheapflights users on 6/10. 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 6/194:20 pmKTM - BOS
1 stop32h 20mEtihad Airways
Fri 7/184:30 pmBOS - KTM
1 stop37h 25mEtihad Airways
Deal found 6/10$1,450
This FlightHub deal was found by Cheapflights users on 6/12. 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 6/2411:55 pmKTM - BOS
1 stop24h 00mEmirates
Wed 11/1910:10 pmBOS - KTM
1 stop29h 05mEmirates
Deal found 6/12$1,464
This KLM deal was found by Cheapflights users on 6/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/254:40 pmKTM - BOS
2 stops30h 35mKLM
Wed 11/198:20 pmBOS - KTM
2 stops26h 45mKLM
Deal found 6/12$1,500

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 June 12, 2025.
Use the filters below to find and compare flights from Kathmandu to Boston that are best for you.

Fly from

Kathmandu

Fly to

Boston

Route

Depart

Return

Price

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 6/23

1:25 pm-2:55 pm

2 stops35h 15m

Boston Logan Intl

Mon 6/30

4:30 pm-6:35 am

2 stops28h 20m

$1,003

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 8/20

2:00 pm-7:40 pm

2 stops39h 25m

Boston Logan Intl

Thu 8/28

9:35 pm-3:40 pm

2 stops32h 20m

$1,197

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Thu 7/10

7:40 am-7:40 pm

1 stop21h 45m

Boston Logan Intl

Sat 1/10

8:00 pm-11:10 am

1 stop28h 25m

$1,243

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sun 7/13

11:00 pm-11:00 pm

1 stop33h 45m

Boston Logan Intl

Sun 12/28

12:30 am-10:00 pm

1 stop34h 45m

$1,284

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 7/16

6:00 pm-3:05 pm

1 stop30h 50m

Boston Logan Intl

Mon 12/29

9:15 pm-8:15 am

1 stop24h 15m

$1,342

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 6/24

11:55 pm-2:10 pm

1 stop24h 00m

Boston Logan Intl

Wed 11/19

10:10 pm-2:00 pm

1 stop29h 05m

$1,464

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 6/25

4:40 pm-1:30 pm

2 stops30h 35m

Boston Logan Intl

Wed 11/19

8:20 pm-9:50 am

2 stops26h 45m

$1,500

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sat 6/21

9:00 pm-7:12 am

3 stops43h 57m

$660

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sun 8/10

10:50 am-7:40 pm

2 stops42h 35m

$667

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Fri 10/10

11:00 pm-11:00 pm

1 stop33h 45m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 results
1
2

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 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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Kathmandu to Boston, you should look to book at least 75 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 June 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 June 12, 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines and KLM from Kathmandu to Boston by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,264 reviews

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.1
Very good
3,264 reviews
Emirates
8.1
Very good
3,264 reviews

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Singapore Airlines
8.1
Very good
1,302 reviews
Emirates
8.1
Very good
3,264 reviews

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,358 reviews
Emirates
8.1
Very good
3,264 reviews

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Cathay Pacific
7.6
Good
892 reviews
Emirates
8.1
Very good
3,264 reviews

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Qatar Airways
7.4
Good
3,584 reviews
Emirates
8.1
Very good
3,264 reviews

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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 $1,197. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and Cathay Pacific, with the lowest prices starting at $1,243 and $1,284, respectively. IndiGo is currently priced 26% 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 $667. Users have also found prices from $807 and $894 on Cathay Pacific 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 June is currently the most expensive (average of $306). 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
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kathmandu to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Kathmandu to Albany flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,138Average$1,224FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$1,179Average$1,347FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,312Average$1,443FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,426Average$1,627FlexibilityNo cancel feeOn-time75%

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