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Cheap flights from Boston to Kathmandu from $465

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Kathmandu departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Kathmandu

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Boston to Kathmandu.
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9:40 pm - 1:00 pmBOS-KTM
29h 35m2 stops
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4:40 pm - 5:40 pmKTM-BOS
34h 45m2 stops
mer, ago 20 - ven, set 12
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9:40 pm - 6:35 amBOS-KTM
23h 10m2 stops
 Logo
1:25 pm - 3:25 pmKTM-BOS
35h 45m2 stops
mar, mag 6 - mar, set 30
Cathay Pacific Logo
1:40 am - 9:45 pmBOS-KTM
34h 20m1 stop
Cathay Pacific Logo
11:00 pm - 11:00 pmKTM-BOS
33h 45m1 stop
$977Cathay Pacific
Find Deal
mar, set 16 - gio, ott 9
 Logo
4:30 pm - 6:35 amBOS-KTM
28h 20m2 stops
 Logo
1:25 pm - 2:55 pmKTM-BOS
35h 15m2 stops
$1,058
Find Deal
mar, mag 6 - gio, mag 22
Cathay Pacific Logo
1:40 am - 9:45 pmBOS-KTM
34h 20m1 stop
Cathay Pacific Logo
11:00 pm - 11:00 pmKTM-BOS
33h 45m1 stop
$1,093Cathay Pacific
Find Deal
dom, ago 31 - ven, set 19
Qatar Airways Logo
10:00 pm - 8:50 amBOS-KTM
25h 05m1 stop
Qatar Airways Logo
6:00 pm - 3:05 pmKTM-BOS
30h 50m1 stop
$1,283Qatar Airways
Find Deal
lun, set 1 - mer, set 17
Qatar Airways Logo
10:00 pm - 4:45 pmBOS-KTM
33h 00m1 stop
Qatar Airways Logo
6:00 pm - 3:05 pmKTM-BOS
30h 50m1 stop
$1,285Qatar Airways
Find Deal
mar, mag 6 - mer, ott 1
Turkish Airlines Logo
9:35 pm - 6:15 amBOS-KTM
22h 55m1 stop
Turkish Airlines Logo
7:40 am - 7:40 pmKTM-BOS
21h 45m1 stop
$1,300Turkish Airlines
Find Deal
mer, ago 20 - ven, set 12
Emirates Logo
11:05 pm - 8:00 amBOS-KTM
23h 10m1 stop
Emirates Logo
7:30 am - 2:10 pmKTM-BOS
40h 25m1 stop
$1,428Emirates
Find Deal
mar, mag 6 - gio, ott 2
Turkish Airlines Logo
9:35 pm - 6:15 amBOS-KTM
22h 55m1 stop
Turkish Airlines Logo
7:40 am - 7:40 pmKTM-BOS
21h 45m1 stop
$1,431Turkish Airlines
Find Deal
dom, ago 17 - ven, set 12

IndiGo flights from Boston to Kathmandu

Our best IndiGo deals on Boston to Kathmandu flight tickets
IndiGo
Apr 29
BOS9:35 pmBoston Logan Intl
29h 40m
2 stops
KTM1:00 pmKathmandu Tribhuvan
May 28
KTM4:40 pmKathmandu Tribhuvan
36h 45m
2 stops
BOS7:40 pmBoston Logan Intl
IndiGo
May 1
BOS9:35 pmBoston Logan Intl
29h 40m
2 stops
KTM1:00 pmKathmandu Tribhuvan
May 31
KTM4:40 pmKathmandu Tribhuvan
36h 45m
2 stops
BOS7:40 pmBoston Logan Intl
IndiGo
May 12
BOS9:35 pmBoston Logan Intl
26h 30m
2 stops
KTM9:50 amKathmandu Tribhuvan
May 25
KTM2:00 pmKathmandu Tribhuvan
39h 25m
2 stops
BOS7:40 pmBoston Logan Intl

Qatar Airways flights from Boston to Kathmandu

Our best Qatar Airways deals on Boston to Kathmandu flight tickets
Qatar Airways
Sep 1
BOS10:00 pmBoston Logan Intl
25h 05m
1 stop
KTM8:50 amKathmandu Tribhuvan
Sep 17
KTM6:00 pmKathmandu Tribhuvan
30h 50m
1 stop
BOS3:05 pmBoston Logan Intl
Qatar Airways
May 6
BOS10:00 pmBoston Logan Intl
33h 00m
1 stop
KTM4:45 pmKathmandu Tribhuvan
Oct 1
KTM6:00 pmKathmandu Tribhuvan
30h 50m
1 stop
BOS3:05 pmBoston Logan Intl
Qatar Airways
Sep 1
BOS10:00 pmBoston Logan Intl
25h 05m
1 stop
KTM8:50 amKathmandu Tribhuvan
Sep 19
KTM6:00 pmKathmandu Tribhuvan
30h 50m
1 stop
BOS3:05 pmBoston Logan Intl

See travel insights to Kathmandu from

How to get the cheapest flight ticket from Boston to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kathmandu?

The month of September is another great option to travel to Kathmandu, with average flight prices from Boston averaging around $1,343.

What is the cheapest day to depart on your flight to Kathmandu?

According to our data, Tuesday is the cheapest day to fly to Kathmandu from Boston. The lowest ticket price found for a Tuesday departure recently was $1,421. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Boston to Kathmandu on a Sunday will generally be more expensive and average around $1,596. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Kathmandu?

In the evening is the cheapest time of day to fly from Boston to Kathmandu when you can find flight prices for as low as $1,454. Flying to Kathmandu in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $1,537.

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

You are more likely to see cheaper flights to Kathmandu from Boston when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $1,540 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Boston for as low as $1,255 on momondo.

How have Boston to Kathmandu flight prices changed over time?

As of April 2025, prices for Boston to Kathmandu flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Kathmandu

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Kathmandu according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Kathmandu (BOS to KTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Kathmandu

Best Price Found

$465

Fastest flight time

22h 35m

Direct flights

None

Airports in Kathmandu

1 airport
The best one-way flight to Kathmandu from Boston in the past 72 hours is $465. The best round-trip flight deal from Boston to Kathmandu found on momondo in the last 72 hours is $942.
The fastest flight from Boston to Kathmandu takes 22h 35m
There are no direct flights from Boston to Kathmandu. Popular non-direct route for this connection is Boston Logan Intl Airport - Kathmandu Tribhuvan Airport.
There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)

  • How far is Boston Logan Intl to Kathmandu Tribhuvan by plane?

    A flight from Boston Logan Intl to Kathmandu Tribhuvan will travel around 7361.3 mi. 22h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport?

    Prices for flights from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The necessary travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Kathmandu?


Best airlines flying from Boston to Kathmandu

Compare and see reviews for airlines that fly from Boston to Kathmandu with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $770Free CancellationRating
7.5
846 reviews
Search Cathay Pacific flights
IndiGoPriceFrom $1,206Free CancellationRating
6.8
472 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom $1,255Free CancellationRating
7.4
3,551 reviews
Search Qatar Airways flights
KLMPriceFrom $1,307Free CancellationRating
7.8
1,323 reviews
Search KLM flights
Turkish AirlinesPriceFrom $1,310Free CancellationRating
7.3
3,760 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,381Free CancellationRating
8.0
3,196 reviews
Search Emirates flights
SWISSPriceFrom $1,599Free CancellationRating
7.5
1,578 reviews
Search SWISS flights

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Kathmandu?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Kathmandu. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Kathmandu with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kathmandu from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Kathmandu?

momondo provides multiple filters to help you find the best flight to Kathmandu from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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Of course. momondo tracks the price of Boston to Kathmandu flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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