BOS - KTM

$749 Find Cheap Flights from Boston to Kathmandu - Compare and Save

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Everything you should know

Cheapest round-trip
$1,291
Typical prices: $1,310-$1,638
Air India
Wed 11/21Fri 12/14
BOS - KTM • 2 stops
Cheapest one-way
$749
Typical prices: $702-$964
Multiple Airlines
Fri 11/30
BOS - KTM • 2 stops
When to book
20 weeks
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 14% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 11% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Abu Dhabi Zayed Intl (AUH)
Cheapest • Avg $1,309 (round-trip)
Dubai Intl (DXB)
Shortest trip • 25h 09m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Boston to Kathmandu (BOS-KTM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Kathmandu

Sat, Nov 21 - Mon, Dec 14
Air India Logo
4:39 pm - 8:40 pmBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
41h 16m2 stops New York John F Kennedy Intl New Delhi Indira Gandhi Intl
Air India Logo
9:40 pm - 1:48 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
50h 53m3 stops New Delhi Indira Gandhi Intl Rome Fiumicino New York John F Kennedy Intl
$1,291Air India
Thu, Jan 14 - Sun, Jan 31
Turkish Airlines Logo
8:00 pm - 11:20 amBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
28h 35m1 stop Istanbul
Turkish Airlines Logo
12:45 pm - 6:05 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
40h 05m1 stop Istanbul
$1,293Turkish Airlines
Tue, Mar 16 - Tue, Mar 30
Multiple Airlines Logo
7:15 am - 8:40 pmBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
51h 40m2 stops New York John F Kennedy Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
2:55 pm - 2:04 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
32h 54m2 stops New Delhi Indira Gandhi Intl New York John F Kennedy Intl
$1,293Multiple Airlines
Tue, Mar 16 - Mon, Mar 29
Multiple Airlines Logo
7:15 am - 8:40 pmBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
51h 40m2 stops New York John F Kennedy Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
9:40 pm - 2:04 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
26h 09m2 stops New Delhi Indira Gandhi Intl New York John F Kennedy Intl
$1,293Multiple Airlines
Tue, Mar 16 - Mon, Mar 29
Turkish Airlines Logo
9:00 pm - 11:20 amBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
28h 35m1 stop Istanbul
Turkish Airlines Logo
7:30 am - 7:55 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
22h 10m1 stop Istanbul
$1,314Turkish Airlines
Wed, Nov 11 - Wed, Nov 25
Air India Logo
8:10 pm - 8:40 pmBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
37h 45m2 stops New York John F Kennedy Intl New Delhi Indira Gandhi Intl
Air India Logo
10:05 am - 1:43 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
38h 23m2 stops New Delhi Indira Gandhi Intl New York John F Kennedy Intl
$1,323Air India
Mon, Jan 25 - Thu, Apr 29
Qatar Airways Logo
8:40 pm - 8:20 amBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
24h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
6:00 pm - 3:15 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
31h 00m1 stop Doha Hamad Intl
$1,439Qatar Airways
Sun, Feb 21 - Thu, Apr 29
Qatar Airways Logo
8:40 pm - 8:20 amBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
24h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
6:00 pm - 3:15 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
31h 00m1 stop Doha Hamad Intl
$1,439Qatar Airways
Mon, Nov 9 - Mon, May 3
Emirates Logo
10:10 pm - 6:40 pmBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
33h 45m1 stop Dubai Intl
Emirates Logo
9:05 am - 2:10 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
38h 50m1 stop Dubai Intl
$1,439Emirates
Wed, Apr 7 - Wed, Apr 21
Emirates Logo
11:05 pm - 6:55 pmBOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
34h 05m1 stop Dubai Intl
Emirates Logo
7:55 pm - 2:10 pmKTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
28h 00m1 stop Dubai Intl
$1,508Emirates
Booking Insights

Price, demand and travel trends for Boston to Kathmandu flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to Kathmandu?

Round-trip flights from Boston to Kathmandu typically range from $1,310 to $1,638. The lowest price found in the past 5 days was $1,291, on Air India.

What's the cheapest day of the week to fly from Boston to Kathmandu?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Boston to Kathmandu. It’s 5% cheaper than the average day, while Friday is the most expensive, with prices 5% higher.

What’s the cheapest month to fly from Boston to Kathmandu?

•April is the cheapest month to fly from Boston to Kathmandu at $1,291 round-trip.
•July ($1,827) and June ($1,741) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 41% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boston to Kathmandu the cheapest?

Flights from Boston to Kathmandu are cheapest 20 weeks before departure. Booking in this window typically costs about 14% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Boston to Kathmandu flights

Low season

April

Cheapest flight

$749
Beat the crowds with an average 40% drop in travelers.
The most popular month to fly with an average 45% increase in travelers.
One-way flight from Boston to Kathmandu

When to book flights from Boston to Kathmandu

Are your dates flexible? Find out the best times to travel from Boston to Kathmandu based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Kathmandu flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boston to Kathmandu?

    Three cabin classes are available on flights from Boston to Kathmandu:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Boston to Kathmandu?

    There are currently no nonstop flights available from Boston to Kathmandu. Flights with 1 layover take between 25h 09m and 34h 25m in total, depending on the connection.

  • Do I need a passport to fly from Boston to Kathmandu?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boston to Kathmandu flight?

    Round-trip flights from Boston to Kathmandu range from $1,310 to $1,638, with an average of $1,458 over the past 12 months. Anything below $1,310 counts as a good deal.

  • How expensive are last-minute Boston to Kathmandu flights?

    Last-minute fares on this route (booked within two weeks of departure) run 5% above the $1,458 route average. Book 20 weeks before departure for the lowest fares.

  • Have flight prices from Boston to Kathmandu changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,291 to $10,019. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Boston to Kathmandu looking right now?

    One-way fares from Boston to Kathmandu are currently higher than usual. Average one-way flight prices are about $1,106, which is 27% above the typical average for this route.

  • Which airports can I use when flying from Boston to Kathmandu?

    Flights from Boston to Kathmandu usually depart from Boston Logan Intl (BOS) and arrive at Kathmandu Tribhuvan (KTM).

  • Which airports do connecting flights from Boston to Kathmandu pass through?

    One-stop flights from Boston to Kathmandu most commonly connect through:

    • Doha Hamad Intl (DOH) - 44% of one-stop connections
    • Dubai Intl (DXB) - 42% of one-stop connections
    • Istanbul (IST) - 9% of one-stop connections
    • Hong Kong Intl (HKG) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Kathmandu?

    Yes. Flexible dates can save you up to 10% on flights from Boston to Kathmandu. Wednesday is the cheapest departure day at $1,397 round-trip on average, while Friday is the most expensive at $1,542, a difference of $145.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Boston to Kathmandu?

    Flying via Dubai Intl (DXB) gives the shortest average 1-stop total travel time at 25h 09m, compared with 25h 50m via Istanbul (IST) and 28h 42m via Doha Hamad Intl (DOH).

  • What is the time difference between Boston and Kathmandu?

    Kathmandu is 9 hours ahead of Boston (Nepal Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Kathmandu?

    Garden of Dreams is one of the most viewed places in Kathmandu on KAYAK.

  • Does Boston Logan offer ATMs and Currency Exchange Services?

    The Boston Logan International Airport has ATMs on the Airside and Landside of each airport’s terminals. The airport also has currency exchange facilities to help with conversions at the exchange counters in the four airport terminals. The counters operated by Travelex operate between 7:30 am to 9 pm.

  • Is there a kid’s play area at the Boston Logan International Airport?

    If you are traveling with children to Kathmandu airport, the Boston Logan International Airport offers children’s play areas at different locations in the airport. You can find these facilities at Terminal B next to Gate 30 – 36, Terminal A next to Gate 18 and Terminal C next to Gate 25.

  • Is there a car rental facility at Kathmandu Airport?

    The Kathmandu Tribhuvan (KTM) airport has car rental facilities in case you did not make any prior arrangements for a car. SIXT Rental Company operates at the airport and provides shuttle and pick-up services from the airport to the location desired.

  • Are there any lounges at the Kathmandu Airport?

    Yes, if you need to rest after your trip, the airport has several lounges offering a quiet and comfortable environment to relax. The lounges at the airport include the Thai Royal Silk Lounge, located at the International Terminal on the first floor and the Executive Lounge, located at the International Terminal on the second floor.

Your guide to booking Boston to Kathmandu flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $1,397, about $145 less than Friday fares (9% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 14% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Kathmandu trip for April. Fares historically average $1,291 round-trip in that month - typically $536 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Kathmandu Tribhuvan Airport.

    • The Everest Hotel Kathmandu
    • Vannasut Hotel and Spa
    • Hotel Tibet International
  • If you are traveling from Boston Logan International Airport (BOS), the airport has several lounges designed for comfort and relaxation as you wait for your flight. Some of the lounges include The Lounge at terminal C, the Lufthansa Lounge at Terminal E, the Club BOS at terminal E, Delta Air Lines Delta Sky Club at Gates 6 and 8 and USO Lounge at Terminal C, among others.
  • If you want to do some shopping before boarding your flight, the Boston Logan airport has several shops at Terminals A, B, C and E. Some shops include Classic Hair Salon, Soundbalance, Hudson, Kids works and Go Go Gifts. You can also make purchases from the Hudson Booksellers, Classic Shoe Shine Valet and Boss Travel Store, among other shops.
  • If you are traveling with a baby from the airport to Kathmandu airport (KTM), the Boston Logan International airport has nursery and baby care facilities. The nursing suites have power outlets, changing tables and fold-down chairs. The baby care facilities are located on the Airside and Landside of Terminal A, near Gates B7 and B18 and at Terminals C next to C8 and Terminal E next to Gate E9.
  • Kathmandu airport has accessibility features within the airport to increase the comfort of passengers who may be elderly, sick or disabled. The airport enclosure is designed with ramps for increased mobility and provides adapted toilets for ease of use. Lifts and escalators are available to access the upper floors of the airport. Special services are also available, although you must request the air company in advance.
  • If you are looking for a place to have a bite after the trip from Boston Logan International Airport, the Kathmandu airport offers snack shops within the airport. If you need to make purchases, the airport gives access to duty-free shops located at the airport if you want to cut the expenses you have.

More options for your flight from Boston to Kathmandu

Complete your trip to Kathmandu with a hotel stay or car rental

Car rentals in Kathmandu
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