S$910 Cheap Flights from Boston to Kathmandu

View S$910 flight on Thu, 14 May, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Boston to Kathmandu (BOS-KTM)

Prices were available within the past 7 days and start at S$910 for one-way flights and S$1,790 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Tue, 12 May - Thu, 3 Sept
BOS
Boston
KTM
Kathmandu
S$1,790 Return, found 4 days ago
S$1,790
Return
found 4 days ago
Select Turkish Airlines flight, departing Tue, 12 May from Boston to Kathmandu, returning Thu, 3 Sept, priced at S$1,790 found 4 days ago
Turkish Airlines
Tue, 12 May - Tue, 1 Sept
BOS
Boston
KTM
Kathmandu
S$1,884 Return, found 4 days ago
S$1,884
Return
found 4 days ago
Select Turkish Airlines flight, departing Tue, 12 May from Boston to Kathmandu, returning Tue, 1 Sept, priced at S$1,884 found 4 days ago
Qatar Airways
Thu, 14 May - Tue, 1 Sept
BOS
Boston
KTM
Kathmandu
S$1,929 Return, found 4 days ago
S$1,929
Return
found 4 days ago
Select Qatar Airways flight, departing Thu, 14 May from Boston to Kathmandu, returning Tue, 1 Sept, priced at S$1,929 found 4 days ago
Turkish Airlines
Sun, 17 May - Thu, 3 Sept
BOS
Boston
KTM
Kathmandu
S$1,935 Return, found 4 days ago
S$1,935
Return
found 4 days ago
Select Turkish Airlines flight, departing Sun, 17 May from Boston to Kathmandu, returning Thu, 3 Sept, priced at S$1,935 found 4 days ago
Turkish Airlines
Sat, 16 May - Thu, 3 Sept
BOS
Boston
KTM
Kathmandu
S$1,942 Return, found 4 days ago
S$1,942
Return
found 4 days ago
Select Turkish Airlines flight, departing Sat, 16 May from Boston to Kathmandu, returning Thu, 3 Sept, priced at S$1,942 found 4 days ago
Turkish Airlines
Sun, 17 May - Tue, 1 Sept
BOS
Boston
KTM
Kathmandu
S$2,029 Return, found 4 days ago
S$2,029
Return
found 4 days ago
Select Turkish Airlines flight, departing Sun, 17 May from Boston to Kathmandu, returning Tue, 1 Sept, priced at S$2,029 found 4 days ago
Turkish Airlines
Sat, 16 May - Tue, 1 Sept
BOS
Boston
KTM
Kathmandu
S$2,036 Return, found 4 days ago
S$2,036
Return
found 4 days ago
Select Turkish Airlines flight, departing Sat, 16 May from Boston to Kathmandu, returning Tue, 1 Sept, priced at S$2,036 found 4 days ago
Emirates
Tue, 12 May - Wed, 2 Sept
BOS
Boston
KTM
Kathmandu
S$2,047 Return, found 4 days ago
S$2,047
Return
found 4 days ago
Select Emirates flight, departing Tue, 12 May from Boston to Kathmandu, returning Wed, 2 Sept, priced at S$2,047 found 4 days ago
Etihad Airways
Thu, 14 May - Tue, 1 Sept
BOS
Boston
KTM
Kathmandu
S$2,114 Return, found 4 days ago
S$2,114
Return
found 4 days ago
Select Etihad Airways flight, departing Thu, 14 May from Boston to Kathmandu, returning Tue, 1 Sept, priced at S$2,114 found 4 days ago
Delta
Thu, 14 May - Tue, 1 Sept
BOS
Boston
KTM
Kathmandu
S$2,182 Return, found 4 days ago
S$2,182
Return
found 4 days ago
Select Delta flight, departing Thu, 14 May from Boston to Kathmandu, returning Tue, 1 Sept, priced at S$2,182 found 4 days ago

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Find the cheapest month to fly from Boston (BOS) to Kathmandu (KTM)

September is typically the cheapest month to fly

From S$1,009 - S$2,441 per traveller.

Frequently asked questions

How much is a flight from BOS to Tribhuvan Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from Logan Intl. Airport to Tribhuvan Intl. Airport was S$1,790. Cheap fares don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to Tribhuvan Intl. Airport?
This differs between air carriers, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel your flight online.
How do I find cheap flights from Logan Intl. Airport (BOS) to Tribhuvan Intl. Airport (KTM) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport to KTM flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BOS to Tribhuvan Intl. Airport (KTM)?
You'll have 11,900 kilometres to cover on the long-haul Boston to Kathmandu route. Wear layers of comfy clothes and consider taking a neck pillow with you.
Which airlines fly direct from Logan Intl. Airport to Tribhuvan Intl. Airport?
At present, no airlines offer flights directly from BOS to Tribhuvan Intl. Airport. You'll need to book a flight with one or more stops. To get the best connections and price, lock in your fare well in advance.
Are Logan Intl. Airport (BOS) to Tribhuvan Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices from Logan Intl. Airport to Tribhuvan Intl. Airport are available up to 12 months before departure on Expedia. And although you may occasionally score a great last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting trapped in the dreaded middle seat! We're always updating our fares to bring you the best bargains, so check back often for all the latest specials.

Travel information

Origin airport
Logan Intl.
Destination airport
Tribhuvan Intl.
Return price
S$1,790
Distance
11786 km

Book with confidence

Perfect flights from Boston to Kathmandu

Your Journey from Boston to Kathmandu

Start your unforgettable journey with Expedia. Our broad selection of flights from Boston to Kathmandu caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Etihad Airways, Delta, JetBlue Airways, Emirates, Turkish Airlines, Qatar Airways, Malaysia Airlines. Our selection of flights from Logan Intl. to Tribhuvan Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Logan Intl. to Tribhuvan Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$910 and roundtrip prices from S$1,790*.
 

Pre-Flight Essentials

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Experience the Vibrant Kathmandu

Picture yourself stepping off the plane in Kathmandu and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

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Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Boston to Kathmandu.
 

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Book Your Flight from Boston to Kathmandu with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Boston to Kathmandu

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