BOS - KTM

C$ 1,315 Find Cheap Flights from Boston to Kathmandu – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 1,793
Typical prices: C$ 1,712-C$ 2,243
Multiple Airlines
Sat 13/10Thu 15/11
BOS - KTM • 2 stops
Cheapest one-way flights
C$ 1,315
Typical prices: C$ 924-C$ 1,331
Turkish Airlines
Thu 15/11
BOS - KTM • 1 stop
When to book
20 weeks
in advance
Our data shows that travellers who book at least 20 weeks in advance save around 10% compared to booking last minute.
Insights
Insights
When to travel
November
Cheapest • 10% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Abu Dhabi Zayed Intl (AUH)
Cheapest • Avg C$ 1,831 (round-trip)
Dubai Intl (DXB)
Shortest trip • 25h 17m (one-way)
Insights
Insights
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We hope you enjoy your trip to Kathmandu!
Flight Deals
Booking Insights
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

Tue, 13 Oct - Sun, 15 Nov
Multiple Airlines Logo
4:25 p.m. - 6:10 p.m.BOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
40h 00m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
1:45 p.m. - 2:10 p.m.KTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
35h 10m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
C$ 1,793Multiple Airlines
Mon, 12 Oct - Thu, 12 Nov
Multiple Airlines Logo
4:25 p.m. - 2:10 p.m.BOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
36h 00m3 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
1:55 p.m. - 2:10 p.m.KTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
35h 00m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
C$ 2,020Multiple Airlines
Thu, 15 Oct - Sun, 15 Nov
Multiple Airlines Logo
4:25 p.m. - 7:50 p.m.BOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
41h 40m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
1:55 p.m. - 2:10 p.m.KTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
59h 00m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
C$ 2,033Multiple Airlines
Tue, 13 Oct - Sun, 15 Nov
Multiple Airlines Logo
9:15 p.m. - 2:10 p.m.BOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
31h 10m3 stops Dublin Amsterdam Schiphol Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
1:55 p.m. - 1:55 p.m.KTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
34h 45m2 stops New Delhi Indira Gandhi Intl Doha Hamad Intl
C$ 2,056Multiple Airlines
Wed, 30 Dec - Mon, 5 Apr
Emirates Logo
10:10 p.m. - 11:30 p.m.BOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
38h 35m1 stop Dubai Intl
Emirates Logo
9:05 a.m. - 2:10 p.m.KTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
38h 50m1 stop Dubai Intl
C$ 2,122Emirates
Tue, 13 Oct - Sun, 15 Nov
Multiple Airlines Logo
9:15 p.m. - 2:10 p.m.BOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
31h 10m3 stops Dublin Amsterdam Schiphol Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
1:55 p.m. - 2:10 p.m.KTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
35h 00m3 stops New Delhi Indira Gandhi Intl Hyderabad Rajiv Gandhi Intl Abu Dhabi Zayed Intl
C$ 2,140Multiple Airlines
Thu, 15 Oct - Sun, 15 Nov
Multiple Airlines Logo
4:25 p.m. - 7:50 p.m.BOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
41h 40m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
1:55 p.m. - 11:49 p.m.KTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
44h 39m3 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl New York John F Kennedy Intl
C$ 2,163Multiple Airlines
Sun, 17 Jan - Thu, 18 Mar
Qatar Airways Logo
8:40 p.m. - 8:20 a.m.BOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
24h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
5:40 p.m. - 2:55 p.m.KTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
31h 00m1 stop Doha Hamad Intl
C$ 2,173Qatar Airways
Mon, 19 Oct - Thu, 29 Oct
Qatar Airways Logo
10:00 p.m. - 2:15 p.m.BOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
30h 30m1 stop Doha Hamad Intl
Qatar Airways Logo
6:45 p.m. - 2:55 p.m.KTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
29h 55m1 stop Doha Hamad Intl
C$ 2,175Qatar Airways
Sun, 3 Jan - Thu, 1 Apr
Qatar Airways Logo
8:40 p.m. - 5:30 p.m.BOS  Boston Logan Intl-KTM Kathmandu Tribhuvan
34h 05m1 stop Doha Hamad Intl
Qatar Airways Logo
6:00 p.m. - 3:15 p.m.KTM  Kathmandu Tribhuvan-BOS Boston Logan Intl
31h 00m1 stop Doha Hamad Intl
C$ 2,179Qatar Airways
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 from Boston to Kathmandu with more confidence.

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

Tuesday is the cheapest day of the week to fly from Boston to Kathmandu and is 3% cheaper than the average day. Friday is the most expensive day with flight prices 4% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•November is the cheapest month to fly from Boston to Kathmandu at C$ 1,772 round-trip.
•July (C$ 2,556) and June (C$ 2,433) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 44% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Boston to Kathmandu the cheapest?

Flights from Boston to Kathmandu are cheapest 20 weeks before departure. Booking in this window typically costs about 10% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Boston to Kathmandu flights

Low season

April

Cheapest flight

C$ 1,315
Best time to beat the crowds (10% less expensive on average)
Most popular time to fly (1% more expensive on average)
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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.

  • 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:

    • Dubai Intl (DXB) – 41% of one-stop connections
    • Doha Hamad Intl (DOH) – 40% of one-stop connections
    • Hong Kong Intl (HKG) – 10% of one-stop connections
    • Istanbul (IST) – 9% of one-stop connections

    Dubai Intl (DXB) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 8% on the Boston to Kathmandu route. Tuesday is the cheapest departure day at C$ 1,925 round-trip on average, while Friday is the most expensive at C$ 2,075, a difference of C$ 150. 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 expensive are last-minute Boston to Kathmandu flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 0% above the route average of C$ 1,979. Book 20 weeks before departure for the lowest fares.

  • How long does a flight from Boston to Kathmandu take?

    There are currently no direct flights available from Boston to Kathmandu. Flights with 1 layover take between 25h 17m 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.

  • 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 C$ 1,793 to C$ 15,903. That means the highest observed fare was about 9x 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 C$ 2,878, which is 144% above the typical average for this route.

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

    Flying via Dubai Intl (DXB) gives the shortest average 1-stop total travel time at 25h 17m, compared with 25h 26m via Istanbul (IST) and 28h 37m 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.

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

    Round-trip flights from Boston to Kathmandu range from C$ 1,712 to C$ 2,243, with an average of C$ 1,979 over the past 12 months. Anything below C$ 1,712 counts as a good deal.

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 Tuesday departure instead of Friday. On this route, Tuesday flights average C$ 1,925 – about C$ 150 less than Friday (7% 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 10% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Kathmandu trip for November. Fares historically average C$ 1,772 round-trip in that month – typically C$ 783 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 Dwarika's
  • 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

Hotels in Kathmandu
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