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Cheap flights from Boston (BOS) to Kathmandu (KTM) from $445

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 8/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — KTM
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
1 adult, Economy
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The best prices from Boston Logan Intl to Kathmandu Tribhuvan are usually found in September or January, booked 23 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Boston to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Kathmandu (KTM). 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 11, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$1,264

One-way from

$861
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 19% potential price drop
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From Boston Logan Intl to Kathmandu Tribhuvan
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One-way flight from Boston Logan Intl to Kathmandu Tribhuvan
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What is the cheapest day to fly round-trip from Boston to Kathmandu?

Monday is generally a great day to depart. Flying on this day could help you save up to 9%.

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

Travelers have found it’s best to book a flight 24 days in advance to save up to 4% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Boston to Kathmandu 1-2 weeks in advance for as low as $1,410, or $1,792 for flights within the next 24 hours.

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

The best pricing can be found in the month of September. Prices to Kathmandu from Boston average $1,625. You can even find prices in September for less than $1,625, as users have found deals to Kathmandu from as low as $1,001. The month of June appears to be one of the more expensive times to travel to Kathmandu from Boston. Flying in the targeted month can save you up to 36%.

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

When flying from Boston to Kathmandu, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 30% versus a flight at noon.

Cheap Boston to Kathmandu flights in June & July 2024

Find cheap flight options from Boston to Kathmandu specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 11, 2024.
Listed are some of the best fares we've found on flights departing from Boston to Kathmandu in 2024. Check back regularly for other flight deals.
Wed 7/2411:05 pmBOS - KTM
2 stops33h 20mMultiple Airlines
Wed 9/258:00 amKTM - BOS
2 stops39h 55mMultiple Airlines
Deal found 6/10$1,244
Wed 7/2411:05 pmBOS - KTM
1 stop23h 10mMultiple Airlines
Wed 9/258:00 amKTM - BOS
2 stops39h 55mMultiple Airlines
Deal found 6/10$1,389
Wed 7/2411:40 amBOS - KTM
1 stop19h 20mQatar Airways
Tue 9/242:15 amKTM - BOS
1 stop22h 20mQatar Airways
Deal found 6/10$1,395
Wed 7/2411:05 pmBOS - KTM
2 stops27h 50mMultiple Airlines
Tue 9/241:15 amKTM - BOS
1 stop22h 40mMultiple Airlines
Deal found 6/10$1,399
Wed 7/2411:05 pmBOS - KTM
2 stops51h 50mMultiple Airlines
Tue 9/241:15 amKTM - BOS
2 stops30h 36mMultiple Airlines
Deal found 6/10$1,562
Fri 7/129:50 pmBOS - KTM
2 stops26h 15mIndiGo
Sun 7/2810:50 amKTM - BOS
2 stops42h 50mIndiGo
Deal found 6/10$1,646
Fri 7/129:50 pmBOS - KTM
2 stops32h 05mMultiple Airlines
Sun 7/288:00 amKTM - BOS
3 stops45h 28mMultiple Airlines
Deal found 6/10$1,651
Fri 7/1211:05 pmBOS - KTM
2 stops57h 20mMultiple Airlines
Sun 7/287:35 amKTM - BOS
1 stop22h 05mMultiple Airlines
Deal found 6/10$1,665
Sat 7/1310:00 pmBOS - KTM
2 stops25h 20mMultiple Airlines
Sat 7/209:35 pmKTM - BOS
2 stops27h 00mMultiple Airlines
Deal found 6/10$1,667

Boston to Kathmandu 2024 flight deals

Discover exclusive flight deals for travel between Boston and Kathmandu in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 11, 2024.
Listed are some of the best fares we've found on flights departing from Boston to Kathmandu in 2024. Check back regularly for other flight deals.
Mon 8/2610:00 pmBOS - KTM
2 stops25h 20mMultiple Airlines
Tue 9/1710:05 amKTM - BOS
2 stops31h 50mMultiple Airlines
Deal found 6/10$1,029
Sat 8/3110:00 pmBOS - KTM
2 stops25h 20mMultiple Airlines
Tue 9/179:35 pmKTM - BOS
2 stops27h 00mMultiple Airlines
Deal found 6/10$1,088
Sun 9/2910:00 pmBOS - KTM
2 stops26h 45mMultiple Airlines
Sun 10/135:00 pmKTM - BOS
2 stops31h 35mMultiple Airlines
Deal found 6/10$1,107
Sun 8/251:45 amBOS - KTM
1 stop34h 30mCathay Pacific
Tue 9/1711:15 pmKTM - BOS
1 stop32h 50mCathay Pacific
Deal found 6/10$1,111
Fri 10/411:40 amBOS - KTM
2 stops37h 05mMultiple Airlines
Fri 10/185:00 pmKTM - BOS
2 stops31h 35mMultiple Airlines
Deal found 6/10$1,180
Wed 7/2411:05 pmBOS - KTM
2 stops33h 20mMultiple Airlines
Wed 9/258:00 amKTM - BOS
2 stops39h 55mMultiple Airlines
Deal found 6/10$1,244
Fri 8/301:45 amBOS - KTM
1 stop34h 30mCathay Pacific
Tue 9/1711:15 pmKTM - BOS
1 stop32h 50mCathay Pacific
Deal found 6/10$1,266
Sun 9/811:05 pmBOS - KTM
1 stop24h 55mMultiple Airlines
Tue 9/248:00 amKTM - BOS
2 stops39h 55mMultiple Airlines
Deal found 6/10$1,278
Wed 10/3011:20 pmBOS - KTM
2 stops24h 00mMultiple Airlines
Mon 11/189:40 pmKTM - BOS
2 stops28h 25mMultiple Airlines
Deal found 6/10$1,281

Boston to Kathmandu flights leaving soon

Find last-minute flight options from Boston to Kathmandu for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 11, 2024.
Check out these flights departing soon from Boston to Kathmandu. Users should examine the flight details to ensure there are no surprises.
Tue 6/1810:10 amBOS - KTM
2 stops38h 35mMultiple Airlines
Tue 7/235:00 pmKTM - BOS
2 stops27h 49mMultiple Airlines
Deal found 6/10$1,775
Thu 6/209:50 pmBOS - KTM
2 stops32h 05mMultiple Airlines
Thu 7/251:25 pmKTM - BOS
2 stops58h 30mMultiple Airlines
Deal found 6/10$1,785
Thu 6/209:50 pmBOS - KTM
2 stops32h 05mMultiple Airlines
Thu 7/259:35 pmKTM - BOS
3 stops32h 05mMultiple Airlines
Deal found 6/10$1,900
Tue 6/1811:05 pmBOS - KTM
1 stop23h 10mMultiple Airlines
Mon 7/221:15 amKTM - BOS
1 stop22h 40mMultiple Airlines
Deal found 6/10$1,913
Tue 6/1810:00 pmBOS - KTM
1 stop33h 00mQatar Airways
Tue 7/236:00 pmKTM - BOS
1 stop30h 35mQatar Airways
Deal found 6/10$1,915
Tue 6/1811:05 pmBOS - KTM
1 stop24h 55mMultiple Airlines
Tue 7/231:25 pmKTM - BOS
2 stops40h 15mMultiple Airlines
Deal found 6/10$1,938
Tue 6/186:30 amBOS - KTM
2 stops32h 45mMultiple Airlines
Tue 7/239:35 pmKTM - BOS
3 stops32h 05mMultiple Airlines
Deal found 6/10$1,948
Thu 6/2011:05 pmBOS - KTM
1 stop24h 55mMultiple Airlines
Thu 7/251:25 pmKTM - BOS
2 stops58h 30mMultiple Airlines
Deal found 6/10$1,966
Thu 6/209:45 pmBOS - KTM
2 stops27h 00mMultiple Airlines
Mon 7/2211:30 amKTM - BOS
2 stops37h 35mMultiple Airlines
Deal found 6/10$1,979

One-way flights to Kathmandu from Boston

Search for one-way flight options from Boston to Kathmandu. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 11, 2024.
Take a look at some of the one-way flights we've detected from Boston to Kathmandu. Those needing a return flight from Boston to Kathmandu can use the search form above.
Fri 8/167:40 amBOS - KTM
3 stops40h 10mMultiple Airlines
Deal found 6/11$445
Wed 7/174:00 pmBOS - KTM
2 stops40h 25mMultiple Airlines
Deal found 6/11$507
Wed 7/174:00 pmBOS - KTM
3 stops36h 20mMultiple Airlines
Deal found 6/11$515
Fri 7/263:24 pmBOS - KTM
3 stops55h 06mMultiple Airlines
Deal found 6/11$520
Fri 8/169:50 pmBOS - KTM
2 stops26h 15mIndiGo
Deal found 6/11$574
Sat 7/279:50 pmBOS - KTM
2 stops32h 05mIndiGo
Deal found 6/10$640
Sat 7/279:50 pmBOS - KTM
2 stops32h 05mIndiGo
Deal found 6/10$645
Fri 7/2611:40 amBOS - KTM
2 stops28h 25mMultiple Airlines
Deal found 6/11$679
Sun 6/233:15 pmBOS - KTM
3 stops38h 40mMultiple Airlines
Deal found 6/10$696

Find flights from Boston to Kathmandu within your budget

Customize your flight search to find flights from Boston to Kathmandu 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 3,020,828 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,029 - $1,646

Route

Depart

Return

Price

Boston Logan IntlKathmandu Tribhuvan

BOS - KTM

BOSKTM

Boston Logan Intl

Mon 8/26

2 stops25h 20m

Kathmandu Tribhuvan

Tue 9/17

2 stops31h 50m

$1,029

Boston Logan IntlKathmandu Tribhuvan

BOS - KTM

BOSKTM

Boston Logan Intl

Sat 8/31

2 stops25h 20m

Kathmandu Tribhuvan

Tue 9/17

2 stops27h 00m

$1,088

Boston Logan IntlKathmandu Tribhuvan

BOS - KTM

BOSKTM

Boston Logan Intl

Sun 9/29

2 stops26h 45m

Kathmandu Tribhuvan

Sun 10/13

2 stops31h 35m

$1,107

Boston Logan IntlKathmandu Tribhuvan

BOS - KTM

BOSKTM

Boston Logan Intl

Sun 8/25

1 stop34h 30m

Kathmandu Tribhuvan

Tue 9/17

1 stop32h 50m

$1,111

Boston Logan IntlKathmandu Tribhuvan

BOS - KTM

BOSKTM

Boston Logan Intl

Wed 8/21

1 stop34h 30m

Kathmandu Tribhuvan

Sat 9/14

1 stop32h 50m

$1,266

Boston Logan IntlKathmandu Tribhuvan

BOS - KTM

BOSKTM

Boston Logan Intl

Tue 10/1

1 stop26h 45m

Kathmandu Tribhuvan

Mon 3/31

1 stop22h 20m

$1,393

Boston Logan IntlKathmandu Tribhuvan

BOS - KTM

BOSKTM

Boston Logan Intl

Mon 8/26

3 stops48h 30m

Kathmandu Tribhuvan

Tue 9/17

2 stops32h 29m

$1,558

Boston Logan IntlKathmandu Tribhuvan

BOS - KTM

BOSKTM

Boston Logan Intl

Sat 8/10

1 stop22h 35m

Kathmandu Tribhuvan

Thu 12/12

1 stop40h 30m

$1,567

Boston Logan IntlKathmandu Tribhuvan

BOS - KTM

BOSKTM

Boston Logan Intl

Fri 7/12

2 stops26h 15m

Kathmandu Tribhuvan

Sun 7/28

2 stops42h 50m

$1,646

Flights are sorted by cheapest first

Deals found on 6/10

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Kathmandu. Price data was last updated on May 31, 2024.
Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Kathmandu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Kathmandu. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Kathmandu flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Boston to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Boston 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.

Temperature and rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature and rainfall totals by month.

KTM

Temperature

50 - 73.4 °F

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June 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 50.0 F).

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated June 11, 2024.
To help decide which airline to fly from Boston to Kathmandu, see what other customers have to say about Qatar Airways, Turkish Airlines and Cathay Pacific. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.3
Very good
1,417 reviews

Comfort

8.1

Entertainment

8.2

Overall

8.3

Crew

8.7

Food

7.8

Boarding

8.4

Reviews

1 / 10

Best airlines in the world, staff excellent, crew excellent and friendly and helpful.

Singapore Airlines
8.3
Very good
1,417 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Comfort

8.1

Entertainment

8.2

Overall

8.3

Crew

8.7

Food

7.8

Boarding

8.4

Reviews

1 / 10

Best airlines in the world, staff excellent, crew excellent and friendly and helpful.

Cathay Pacific
7.8
Good
1,029 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Comfort

8.1

Entertainment

8.2

Overall

8.3

Crew

8.7

Food

7.8

Boarding

8.4

Reviews

1 / 10

Best airlines in the world, staff excellent, crew excellent and friendly and helpful.

Qatar Airways
7.7
Good
4,301 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Comfort

8.1

Entertainment

8.2

Overall

8.3

Crew

8.7

Food

7.8

Boarding

8.4

Reviews

1 / 10

Best airlines in the world, staff excellent, crew excellent and friendly and helpful.

Turkish Airlines
7.4
Good
3,714 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Comfort

8.1

Entertainment

8.2

Overall

8.3

Crew

8.7

Food

7.8

Boarding

8.4

Reviews

1 / 10

Best airlines in the world, staff excellent, crew excellent and friendly and helpful.

Etihad Airways
7.3
Good
1,329 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Comfort

8.1

Entertainment

8.2

Overall

8.3

Crew

8.7

Food

7.8

Boarding

8.4

Reviews

1 / 10

Best airlines in the world, staff excellent, crew excellent and friendly and helpful.

Related info for your journey

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

  • Can I find flights from Boston to Kathmandu for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Boston to Kathmandu for under $1,100. The cheapest flight booked recently is on Multiple Airlines for just $1,029, but on average you can expect to pay $1,255.

  • Are there last-minute flights available from Boston to Kathmandu for under $1,800?

    There are currently 20+ open flights from Boston to Kathmandu within the next 7 days for less than $1,800.

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

    Our cheapest airline available from Boston to Kathmandu is Cathay Pacific. Our recent data shows that you can find tickets from as low as $1,111 on this airline. An additional option worth looking into is Qatar Airways, starting at $1,393. Users have found that Cathay Pacific is 31% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is IndiGo, with whom users have recently found tickets for as low as $574. However, be on the lookout for offers from Cathay Pacific and Qatar Airways, as they are both options that can get you from Boston to Kathmandu for a low price.

  • What does BOS to KTM mean?

    BOS and KTM are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BOS to KTM refers to a flight route from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport.

  • Can I find deals for flights from Boston to Kathmandu that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Kathmandu flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Kathmandu with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Kathmandu flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Boston to Kathmandu that allow pets onboard?

    Many airlines flying from Boston to Kathmandu offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Kathmandu?

    Yes, you can often find last-minute deals on Boston to Kathmandu flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Kathmandu flight deals updated?

    The Boston to Kathmandu flight deals you see on this page were last updated on 6/10.

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

    IndiGo, Cathay Pacific and Emirates are the most popular airlines when flying from Boston to Kathmandu.

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

    Currently, September is the cheapest month in which you can book a flight from Boston to Kathmandu (average of $1,264). Flying from Boston to Kathmandu in June is currently the most expensive (average of $1,915). 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

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

Albany to Kathmandu flights
Hartford to Kathmandu flights
Worcester to Kathmandu flights

Top 5 airlines flying from Boston to Kathmandu

Discover the top 5 airlines that operate flights from Boston to Kathmandu. 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 3,020,828 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest$826Average$1,494FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$974Average$1,254FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$1,066Average$1,944FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,237Average$1,593FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,450Average$1,957FlexibilityNo cancel feeOn-time75%
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Search flights from Boston to Kathmandu by cabin class

Find flights from Boston to Kathmandu, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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