$726+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BOS
May 29 — Jun 51
Round-trip
1 adult, Economy
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Find cheap flights from Kathmandu to Boston with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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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 April 29, 2026.
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 April 29, 2026.
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:10 am
KTM
- BOS
2 stops39h 45m
Multiple Airlines
Tue 6/1611:05 pm
BOS
- KTM
2 stops28h 00m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,100
This Gotogate deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:25 pm
KTM
- BOS
2 stops34h 30m
Multiple Airlines
Tue 6/211:05 pm
BOS
- KTM
2 stops28h 00m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,140
This FlightHub deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:25 pm
KTM
- BOS
2 stops34h 30m
Multiple Airlines
Tue 7/2811:05 pm
BOS
- KTM
1 stop24h 55m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,142
This FlightHub deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:10 am
KTM
- BOS
2 stops39h 45m
Multiple Airlines
Tue 7/2811:05 pm
BOS
- KTM
1 stop24h 55m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,157
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:10 am
KTM
- BOS
2 stops39h 45m
Multiple Airlines
Thu 7/3011:05 pm
BOS
- KTM
1 stop24h 55m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,159
This Ovago deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:10 am
KTM
- BOS
2 stops39h 45m
Multiple Airlines
Thu 6/1811:05 pm
BOS
- KTM
2 stops28h 00m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,188
This Trip.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/141:25 pm
KTM
- BOS
2 stops34h 30m
Multiple Airlines
Sat 6/2711:05 pm
BOS
- KTM
2 stops33h 20m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$1,275
Best flights from Kathmandu to BostonDiscover 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 April 29, 2026.
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 April 29, 2026.
This Trip.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:10 am
KTM
- BOS
2 stops39h 45m
Multiple Airlines
Tue 7/2811:05 pm
BOS
- KTM
2 stops33h 20m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,191
This Turkish Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:40 am
KTM
- BOS
1 stop22h 00m
Turkish Airlines
Fri 9/49:50 pm
BOS
- KTM
1 stop22h 40m
Turkish Airlines
Deal found 4/28![Turkish Airlines logo]()
$1,400
This Qatar Airways deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 pm
KTM
- BOS
1 stop31h 00m
Qatar Airways
Wed 7/1510:00 pm
BOS
- KTM
1 stop25h 05m
Qatar Airways
Deal found 4/26![Qatar Airways logo]()
$1,424
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:55 pm
KTM
- BOS
1 stop28h 00m
Emirates
Fri 6/1211:05 pm
BOS
- KTM
1 stop23h 15m
Emirates
Deal found 4/29![Emirates logo]()
$1,471
This Justfly.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:35 am
KTM
- BOS
1 stop23h 20m
Multiple Airlines
Tue 7/2811:05 pm
BOS
- KTM
1 stop24h 55m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,340
This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:05 am
KTM
- BOS
2 stops37h 50m
Multiple Airlines
Fri 6/1211:05 pm
BOS
- KTM
2 stops33h 20m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,347
This Flightnetwork deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:55 pm
KTM
- BOS
1 stop28h 00m
Emirates
Sat 6/2711:05 pm
BOS
- KTM
1 stop38h 45m
Emirates
Deal found 4/28![Emirates logo]()
$1,520
This Qatar Airways deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:10 pm
KTM
- BOS
2 stops46h 35m
Qatar Airways
Thu 10/2210:00 pm
BOS
- KTM
1 stop33h 45m
Qatar Airways
Deal found 4/26![Qatar Airways logo]()
$1,570
This Qatar Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:05 am
KTM
- BOS
1 stop38h 55m
Multiple Airlines
Wed 9/3010:00 pm
BOS
- KTM
1 stop26h 05m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$1,413
This Qatar Airways deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:05 am
KTM
- BOS
1 stop38h 55m
Multiple Airlines
Fri 9/46:05 am
BOS
- KTM
2 stops24h 55m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,571
Last-minute flights from Kathmandu to BostonDiscover last-minute flight deals from Kathmandu to Boston. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Boston. Data last updated April 29, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:55 pm
KTM
- BOS
2 stops35h 49m
Multiple Airlines
Fri 5/2911:05 pm
BOS
- KTM
2 stops57h 20m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,746
This Qatar Airways deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:00 am
KTM
- BOS
2 stops34h 49m
Qatar Airways
Sat 6/61:05 pm
BOS
- KTM
2 stops33h 50m
Qatar Airways
Deal found 4/27![Qatar Airways logo]()
$1,707
This FlightHub deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:25 pm
KTM
- BOS
2 stops58h 30m
Multiple Airlines
Thu 10/2211:05 pm
BOS
- KTM
1 stop24h 55m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,405
This Qatar Airways deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:00 am
KTM
- BOS
2 stops31h 45m
Qatar Airways
Thu 10/226:28 am
BOS
- KTM
2 stops24h 32m
Qatar Airways
Deal found 4/25![Qatar Airways logo]()
$1,688
This Trip.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:55 pm
KTM
- BOS
1 stop28h 00m
Multiple Airlines
Thu 10/2211:05 pm
BOS
- KTM
1 stop24h 55m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$1,391
This Qatar Airways deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:10 pm
KTM
- BOS
2 stops46h 35m
Qatar Airways
Thu 10/2210:00 pm
BOS
- KTM
1 stop33h 45m
Qatar Airways
Deal found 4/26![Qatar Airways logo]()
$1,570
This Gotogate deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:25 pm
KTM
- BOS
2 stops34h 30m
Multiple Airlines
Tue 6/211:05 pm
BOS
- KTM
2 stops28h 00m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,140
This Gotogate deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:55 pm
KTM
- BOS
1 stop28h 00m
Emirates
Tue 6/211:05 pm
BOS
- KTM
1 stop38h 45m
Emirates
Deal found 4/27![Emirates logo]()
$1,494
One-way flights from Kathmandu to BostonSearch for one-way flight options from Kathmandu to Boston. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
Search for one-way flight options from Kathmandu to Boston. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Gotogate deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:25 pm
KTM
- BOS
2 stops34h 30m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$726
This Trip.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:25 pm
KTM
- BOS
2 stops59h 00m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$752
This CheapOair deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:30 pm
KTM
- BOS
3 stops31h 05m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$767
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:50 pm
KTM
- BOS
3 stops31h 02m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$799
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:25 pm
KTM
- BOS
2 stops40h 15m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$852
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3111:45 am
KTM
- BOS
3 stops32h 39m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$875
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:45 am
KTM
- BOS
3 stops32h 56m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$888
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:10 am
KTM
- BOS
3 stops40h 15m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$919
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:40 am
KTM
- BOS
3 stops38h 45m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$921
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:25 pm
KTM
- BOS
3 stops35h 00m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$926
Find flight deals from Kathmandu to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Boston (BOS). 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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,100 (FlightHub) |
One-way from | $726 (Gotogate) |
Popular in | January |
Cheapest in | August |
Average price | $1,487 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kathmandu to Boston 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 2,558,603 searches. Data last updated April 29, 2026.
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
Cheapest round-trip
KathmanduBoston
KTM - BOS
KTMBOS
Kathmandu Tribhuvan
Tue 6/30
8:10 am-2:10 pm
2 stops39h 45m
Boston Logan Intl
Tue 7/28
11:05 pm-6:10 pm
2 stops33h 20m
$1,191
KathmanduBoston
KTM - BOS
KTMBOS
Kathmandu Tribhuvan
Wed 6/24
12:35 am-2:10 pm
1 stop23h 20m
Boston Logan Intl
Tue 7/28
11:05 pm-9:45 am
1 stop24h 55m
$1,340
KathmanduBoston
KTM - BOS
KTMBOS
Kathmandu Tribhuvan
Wed 6/3
10:05 am-2:10 pm
2 stops37h 50m
Boston Logan Intl
Fri 6/12
11:05 pm-6:10 pm
2 stops33h 20m
$1,347
Quickest round-trip
KathmanduBoston
KTM - BOS
KTMBOS
Kathmandu Tribhuvan
Thu 8/6
7:40 am-7:55 pm
1 stop22h 00m
Boston Logan Intl
Fri 9/4
9:50 pm-6:15 am
1 stop22h 40m
$1,400
KathmanduBoston
KTM - BOS
KTMBOS
Kathmandu Tribhuvan
Thu 7/9
10:05 am-3:15 pm
1 stop38h 55m
Boston Logan Intl
Wed 9/30
10:00 pm-9:50 am
1 stop26h 05m
$1,413
KathmanduBoston
KTM - BOS
KTMBOS
Kathmandu Tribhuvan
Wed 6/24
6:00 pm-3:15 pm
1 stop31h 00m
Boston Logan Intl
Wed 7/15
10:00 pm-8:50 am
1 stop25h 05m
$1,424
KathmanduBoston
KTM - BOS
KTMBOS
Kathmandu Tribhuvan
Wed 6/3
7:55 pm-2:10 pm
1 stop28h 00m
Boston Logan Intl
Fri 6/12
11:05 pm-8:05 am
1 stop23h 15m
$1,471
KathmanduBoston
KTM - BOS
KTMBOS
Kathmandu Tribhuvan
Sun 6/14
7:55 pm-2:10 pm
1 stop28h 00m
Boston Logan Intl
Sat 6/27
11:05 pm-11:35 pm
1 stop38h 45m
$1,520
KathmanduBoston
KTM - BOS
KTMBOS
Kathmandu Tribhuvan
Wed 5/13
7:10 pm-8:00 am
2 stops46h 35m
Boston Logan Intl
Thu 10/22
10:00 pm-5:30 pm
1 stop33h 45m
$1,570
KathmanduBoston
KTM - BOS
KTMBOS
Kathmandu Tribhuvan
Thu 8/6
10:05 am-3:15 pm
1 stop38h 55m
Boston Logan Intl
Fri 9/4
6:05 am-4:45 pm
2 stops24h 55m
$1,571
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Kathmandu to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Boston in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kathmandu-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kathmandu-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
KTM-BOS
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
Prices
More
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 74 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.
How much does it cost to fly round-trip from Kathmandu to Boston?
What’s the top layover airport for flights from Kathmandu to Boston?
Share of 1-stop round-trip flights from Kathmandu to Boston chosen by Cheapflights users in the past 12 months, using the same layover each way.
Istanbul (IST) – chosen by Cheapflights users on 93% of 1-stop itineraries from Kathmandu to Boston on Cheapflights.
What’s the cheapest layover airport for flights from Kathmandu to Boston?
Average round-trip fare for 1-stop flights from Kathmandu to Boston, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Doha (DOH) is the most affordable 1-stop option, with an average round-trip price of $1,393.
What’s the fastest layover option from Kathmandu to Boston?
Shortest average travel time for 1-stop one-way flights from Kathmandu to Boston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 21h 59m.
Which airport typically offers the quickest layover for flights from Kathmandu to Boston?
Average layover duration for 1-stop one-way flights from Kathmandu to Boston, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 5h 07m.
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 April 29, 2026.
Read through reviews of airlines operating flights from Kathmandu to Boston, such as Emirates,Cathay Pacific, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.3
Overall
8.1
Boarding
8.1
Food
7.9
Entertainment
8.2
Comfort
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DXB - MIA
Crew
8.3
Overall
8.1
Boarding
8.1
Food
7.9
Entertainment
8.2
Comfort
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DXB - MIA
Crew
8.3
Overall
8.1
Boarding
8.1
Food
7.9
Entertainment
8.2
Comfort
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DXB - MIA
Crew
8.3
Overall
8.1
Boarding
8.1
Food
7.9
Entertainment
8.2
Comfort
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DXB - MIA
Crew
8.3
Overall
8.1
Boarding
8.1
Food
7.9
Entertainment
8.2
Comfort
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DXB - MIA
Related info for your journey
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Kathmandu and Boston flights
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Top 4 airlines flying from Kathmandu to Boston
Discover the top 4 airlines that operate flights from Kathmandu to Boston. 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 2,558,603 searches. Data last updated April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$891 | Average$1,546 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,181 | Average$1,424 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,221 | Average$1,298 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,224 | Average$1,570 | FlexibilityNo cancel fee | On-time72% |