₩1,358,500 Cheap Flights from Boston (BOS) to Kathmandu (KTM)

View ₩1,358,500 flight on Thu, Oct 23, 2025Opens 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 ₩1,358,500 for one-way flights and ₩2,209,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Oct 23 - Mon, Nov 3
BOS
Boston
KTM
Kathmandu
₩2,209,900 Roundtrip, found 16 hours ago
₩2,209,900
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Boston to Kathmandu, returning Mon, Nov 3, priced at ₩2,209,900 found 16 hours ago
American Airlines
Thu, Oct 23 - Mon, Nov 3
BOS
Boston
KTM
Kathmandu
₩2,213,600 Roundtrip, found 16 hours ago
₩2,213,600
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Boston to Kathmandu, returning Mon, Nov 3, priced at ₩2,213,600 found 16 hours ago
American Airlines
Thu, Oct 23 - Mon, Nov 3
BOS
Boston
KTM
Kathmandu
₩2,251,700 Roundtrip, found 16 hours ago
₩2,251,700
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Boston to Kathmandu, returning Mon, Nov 3, priced at ₩2,251,700 found 16 hours ago
Qatar Airways
Thu, Oct 23 - Mon, Nov 3
BOS
Boston
KTM
Kathmandu
₩2,302,300 Roundtrip, found 16 hours ago
₩2,302,300
Roundtrip
found 16 hours ago
Select Qatar Airways flight, departing Thu, Oct 23 from Boston to Kathmandu, returning Mon, Nov 3, priced at ₩2,302,300 found 16 hours ago
Qatar Airways
Thu, Oct 23 - Mon, Nov 3
BOS
Boston
KTM
Kathmandu
₩2,306,000 Roundtrip, found 16 hours ago
₩2,306,000
Roundtrip
found 16 hours ago
Select Qatar Airways flight, departing Thu, Oct 23 from Boston to Kathmandu, returning Mon, Nov 3, priced at ₩2,306,000 found 16 hours ago
American Airlines
Thu, Oct 23 - Mon, Nov 3
BOS
Boston
KTM
Kathmandu
₩2,323,300 Roundtrip, found 16 hours ago
₩2,323,300
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Boston to Kathmandu, returning Mon, Nov 3, priced at ₩2,323,300 found 16 hours ago
American Airlines
Thu, Oct 23 - Mon, Nov 3
BOS
Boston
KTM
Kathmandu
₩2,327,000 Roundtrip, found 16 hours ago
₩2,327,000
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Boston to Kathmandu, returning Mon, Nov 3, priced at ₩2,327,000 found 16 hours ago
Swiss International Air Lines
Thu, Oct 23 - Mon, Nov 3
BOS
Boston
KTM
Kathmandu
₩2,562,600 Roundtrip, found 16 hours ago
₩2,562,600
Roundtrip
found 16 hours ago
Select Swiss International Air Lines flight, departing Thu, Oct 23 from Boston to Kathmandu, returning Mon, Nov 3, priced at ₩2,562,600 found 16 hours ago
Cathay Pacific
Thu, Oct 23 - Mon, Nov 3
BOS
Boston
KTM
Kathmandu
₩2,601,500 Roundtrip, found 16 hours ago
₩2,601,500
Roundtrip
found 16 hours ago
Select Cathay Pacific flight, departing Thu, Oct 23 from Boston to Kathmandu, returning Mon, Nov 3, priced at ₩2,601,500 found 16 hours ago
JetBlue Airways
Thu, Oct 23 - Mon, Nov 3
BOS
Boston
KTM
Kathmandu
₩2,696,200 Roundtrip, found 16 hours ago
₩2,696,200
Roundtrip
found 16 hours ago
Select JetBlue Airways flight, departing Thu, Oct 23 from Boston to Kathmandu, returning Mon, Nov 3, priced at ₩2,696,200 found 16 hours ago

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

September is typically the cheapest month to fly

From ₩1,075,297 - ₩2,569,007 per traveler.
Flights from Boston (BOS) to Kathmandu (KTM)
Origin airport
Logan Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Cathay Pacific, Emirates, KLM, Qatar Airways, Singapore Airlines, Swiss International Air Lines
Roundtrip price
₩2,209,900
Distance
11786 km

Boston to Kathmandu Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Boston to Kathmandu will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Kathmandu.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BOS to KTM flights that won’t make your bank account wince. Ready to temporarily leave behind Boston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to KTM with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩2,209,900. 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 kilometers 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.

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