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 $1,105. Additional round-trip tickets that might be worth considering are offered by Cathay Pacific and Turkish Airlines, with the lowest prices starting at $1,224 and $1,238, respectively. IndiGo is currently priced 28% 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 $789. Users have also found prices from $810 and $890 on Cathay Pacific and Turkish Airlines, respectively.

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.

What is the cheapest day to fly from Kathmandu to Boston?

Travelers seeking maximum savings on their Kathmandu to Boston flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What are the most popular airlines that fly from Kathmandu to Boston?

When booking a flight from Kathmandu to Boston, you may want to consider flying on Cathay Pacific, Emirates or Qatar Airways as they are the most popular for this route.

What is the cheapest day to fly round-trip from Kathmandu to Boston?

Thursday flights are found to be more expensive to fly from Kathmandu to Boston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

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

To save on the cost of your flight from Kathmandu to Boston, book at least 49 days before your planned departure. Booking around this time can save you about 18% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,581 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,581.

What is the cheapest month to fly from Kathmandu to Boston?

Our data shows that August tends to be the cheapest month to fly to Boston from Kathmandu. Users have commonly found prices around $1,538 for the month, but tickets can be as low as $646. Due to multiple factors, prepare for potentially higher prices in January.

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.

$732+ Flights from Kathmandu to Boston

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Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Boston Logan Intl are usually found in August or February, booked 76 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from Kathmandu to Boston

Round-trip from	$1,105 (Gotogate)
One-way from	$732 (Kiwi.com)
Popular in	January
Cheapest in	August
Average price	$1,515

From Kathmandu Tribhuvan to Boston Logan Intl

Search Deals

One-way flight from Kathmandu Tribhuvan to Boston Logan Intl

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Highest demand for flights based on searches. 23% potential increase in price ($475 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($111 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 11, 2025.

Wed 7/2310:50 amKTM - BOS

2 stops42h 35mIndiGo

Tue 9/239:35 pmBOS - KTM

2 stops30h 45mIndiGo

Deal found 7/7

$1,105

Fri 8/223:05 pmKTM - BOS

2 stops33h 35mMultiple Airlines

Fri 8/294:30 pmBOS - KTM

3 stops31h 35mMultiple Airlines

Deal found 7/8

$1,141

Sat 9/611:00 pmKTM - BOS

1 stop33h 45mCathay Pacific

Wed 12/312:30 amBOS - KTM

1 stop34h 45mCathay Pacific

Deal found 7/7

$1,224

Sun 9/217:40 amKTM - BOS

1 stop21h 45mTurkish Airlines

Sun 10/59:35 pmBOS - KTM

1 stop22h 55mTurkish Airlines

Deal found 7/8

$1,238

Sat 9/206:00 pmKTM - BOS

1 stop30h 50mQatar Airways

Sun 10/510:00 pmBOS - KTM

1 stop33h 00mQatar Airways

Deal found 7/8

$1,285

Best flights from Kathmandu to Boston
Discover carefully curated flight deals from Kathmandu to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2025.

Wed 7/2310:50 amKTM - BOS

2 stops42h 35mIndiGo

Tue 9/239:35 pmBOS - KTM

2 stops30h 45mIndiGo

Deal found 7/7

$1,105

Fri 8/223:05 pmKTM - BOS

2 stops33h 35mMultiple Airlines

Fri 8/294:30 pmBOS - KTM

3 stops31h 35mMultiple Airlines

Deal found 7/8

$1,141

Sat 9/611:00 pmKTM - BOS

1 stop33h 45mCathay Pacific

Wed 12/312:30 amBOS - KTM

1 stop34h 45mCathay Pacific

Deal found 7/7

$1,224

Sun 9/217:40 amKTM - BOS

1 stop21h 45mTurkish Airlines

Sun 10/59:35 pmBOS - KTM

1 stop22h 55mTurkish Airlines

Deal found 7/8

$1,238

Sat 9/206:00 pmKTM - BOS

1 stop30h 50mQatar Airways

Mon 10/610:00 pmBOS - KTM

1 stop33h 00mQatar Airways

Deal found 7/8

$1,285

Last-minute flights from Kathmandu to Boston
Discover last-minute flight deals from Kathmandu to Boston. Data last updated July 11, 2025 and is based on user searches.

Tue 7/1510:20 amKTM - BOS

1 stop38h 30mQatar Airways

Tue 12/309:15 pmBOS - KTM

1 stop24h 15mQatar Airways

Deal found 7/10

$1,333

Tue 7/159:00 amKTM - BOS

1 stop38h 55mEmirates

Sat 1/310:10 pmBOS - KTM

1 stop33h 20mEmirates

Deal found 7/10

$1,522

Tue 7/1511:30 pmKTM - BOS

2 stops41h 20mChina Southern

Fri 1/26:59 pmBOS - KTM

2 stops41h 11mChina Southern

Deal found 7/10

$4,351

Wed 7/161:25 pmKTM - BOS

2 stops34h 30mMultiple Airlines

Wed 12/3110:10 pmBOS - KTM

2 stops33h 40mMultiple Airlines

Deal found 7/10

$1,257

Wed 7/1611:00 pmKTM - BOS

1 stop33h 45mCathay Pacific

Mon 12/2912:30 amBOS - KTM

1 stop34h 45mCathay Pacific

Deal found 7/10

$1,374

Thu 7/177:40 amKTM - BOS

1 stop21h 45mTurkish Airlines

Thu 1/18:00 pmBOS - KTM

1 stop28h 25mTurkish Airlines

Deal found 7/10

$1,260

Sat 7/194:20 pmKTM - BOS

2 stops53h 29mEtihad Airways

Mon 12/2910:25 pmBOS - KTM

2 stops53h 25mEtihad Airways

Deal found 7/10

$2,733

Wed 7/2310:50 amKTM - BOS

2 stops42h 35mIndiGo

Tue 9/239:35 pmBOS - KTM

2 stops30h 45mIndiGo

Deal found 7/7

$1,105

Sat 7/264:40 pmKTM - BOS

2 stops30h 40mKLM

Fri 1/168:20 pmBOS - KTM

2 stops26h 45mKLM

Deal found 7/10

$1,464

Fri 8/223:05 pmKTM - BOS

2 stops33h 35mMultiple Airlines

Fri 8/294:30 pmBOS - KTM

3 stops31h 35mMultiple Airlines

Deal found 7/8

$1,141

One-way flights from Kathmandu to Boston
Search for one-way flight options from Kathmandu to Boston. Find affordable one-way fares based on user searches. Data last updated July 11, 2025.

Wed 8/67:35 amKTM - BOS

2 stops46h 05mMultiple Airlines

Deal found 7/8

$732

Tue 8/510:50 amKTM - BOS

2 stops42h 35mIndiGo

Deal found 7/8

$789

Tue 9/2311:00 pmKTM - BOS

1 stop34h 10mCathay Pacific

Deal found 7/9

$810

Mon 11/1712:35 pmKTM - BOS

1 stop40h 15mTurkish Airlines

Deal found 7/9

$890

Fri 7/186:00 pmKTM - BOS

1 stop30h 50mQatar Airways

Deal found 7/10

$916

Tue 11/189:00 pmKTM - BOS

2 stops24h 57mAir India

Deal found 7/9

$919

Thu 11/204:40 pmKTM - BOS

2 stops34h 25mKLM

Deal found 7/9

$961

Mon 7/283:35 pmKTM - BOS

1 stop32h 20mEmirates

Deal found 7/8

$968

Cheapflights Fare Finder

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

Wed 7/23

10:50 am-7:40 pm

2 stops42h 35m

Boston Logan Intl

Tue 9/23

9:35 pm-2:05 pm

2 stops30h 45m

$1,105

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Fri 8/22

3:05 pm-2:55 pm

2 stops33h 35m

Boston Logan Intl

Fri 8/29

4:30 pm-9:50 am

3 stops31h 35m

$1,141

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sat 9/6

11:00 pm-11:00 pm

1 stop33h 45m

Boston Logan Intl

Wed 12/3

12:30 am-10:00 pm

1 stop34h 45m

$1,224

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sun 9/21

7:40 am-7:40 pm

1 stop21h 45m

Boston Logan Intl

Sun 10/5

9:35 pm-6:15 am

1 stop22h 55m

$1,238

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Sat 9/20

6:00 pm-3:05 pm

1 stop30h 50m

Boston Logan Intl

Sun 10/5

10:00 pm-4:45 pm

1 stop33h 00m

$1,285

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Wed 8/6

7:35 am-7:55 pm

2 stops46h 05m

$732

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 8/5

10:50 am-7:40 pm

2 stops42h 35m

$789

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Tue 9/23

11:00 pm-11:25 pm

1 stop34h 10m

$810

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Mon 11/17

12:35 pm-6:05 pm

1 stop40h 15m

$890

KathmanduBoston

KTM - BOS

KTMBOS

Kathmandu Tribhuvan

Fri 7/18

6:00 pm-3:05 pm

1 stop30h 50m

$916

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 13 results

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?

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?

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.

Reviews of airlines servicing Boston

Read through reviews of airlines operating flights from Kathmandu to Boston, such as Emirates, KLM, and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Emirates

8.1

Very good

3,285 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

KLM

7.8

Good

1,372 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Cathay Pacific

7.6

Good

929 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Qatar Airways

7.4

Good

3,596 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Turkish Airlines

7.3

Good

3,896 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Related info for your journey

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 $1,105. Additional round-trip tickets that might be worth considering are offered by Cathay Pacific and Turkish Airlines, with the lowest prices starting at $1,224 and $1,238, respectively. IndiGo is currently priced 28% 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 $789. Users have also found prices from $810 and $890 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.

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Top 4 airlines flying from Kathmandu to Boston

Airline	Cheapest	Average	Flexibility	On-time
Emirates	Cheapest$904	Average$1,567	FlexibilityNo cancel fee	On-time75%
Cathay Pacific	Cheapest$1,138	Average$1,234	FlexibilityNo cancel fee	On-time72%
Turkish Airlines	Cheapest$1,179	Average$1,347	FlexibilityNo cancel fee	On-time77%
Qatar Airways	Cheapest$1,299	Average$1,443	FlexibilityNo cancel fee	On-time68%

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$732+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kathmandu to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Boston Logan Intl are usually found in August or February, booked 76 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from Kathmandu to Boston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kathmandu to Boston

Cheapest flights from Kathmandu to BostonExplore 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 11, 2025.

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 11, 2025.

Cheapflights Fare Finder

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

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.

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 27, 2025.

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 July 11, 2025.

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 11, 2025.

Read through reviews of airlines operating flights from Kathmandu to Boston, such as Emirates, KLM, and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

How can I find direct flights from Kathmandu to Boston?

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

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

Traveling to a place near Kathmandu?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kathmandu to Boston

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Top 4 airlines flying from Kathmandu to Boston

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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 11, 2025.