Cheap flight tickets from Boston Logan International to Kathmandu

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Compare Boston Logan International to Kathmandu flight deals

Find the cheapest month or even day of the year to fly to Kathmandu

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Flight deals from Boston Logan International to Kathmandu

Looking for a cheap last-minute deal or the best return flight from Boston Logan International to Kathmandu? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Boston Logan International to Kathmandu

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Kathmandu flights are currently cheapest in September.

Boston Logan International to Kathmandu: Alternative routes

Compare routes from Boston Logan International to Kathmandu below. You may find an airport to fly into that's cheaper, faster, or easier than Kathmandu.

Boston to Kathmandu: Flight information

The things to know before you go.
Cheapest flight foundRM3,762
Cheapest month to flySeptember

Finding cheap flights from Boston Logan International to Kathmandu: Frequently asked questions

The best price we found for a return flight from Boston Logan International to Kathmandu is RM3,762. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boston Logan International to Kathmandu. But we found flights with one or more stops from RM3,762.
As of March 2025, there are no flights flying from Boston Logan International to Kathmandu.
The cheapest month to fly from Boston Logan International to Kathmandu is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Kathmandu Airport on Tuesday, 2 September 2025.
No airlines currently offer direct flights between Boston Logan International Airport and Kathmandu Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kathmandu but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Cathay Pacific offers the cheapest flight tickets to Kathmandu.

Flying from Logan International Airport (BOS) to Tribhuvan International Airport (KTM): what you need to know

  • Be prepared for longer lines during popular months such as August and other peak seasons. Arriving up to fours hours ahead of international flights and two hours for domestic departures is a smart move.

  • We make it a cinch to book a flight with a stopover. To see all the options for flights from Logan International Airport to Tribhuvan International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore your chosen city. Some popular stopovers between BOS and KTM are:

    • Istanbul Ataturk Airport

    • Dubai Airport

    • Hamad International Airport

  • To see if you need a visa to enter Nepal, contact your airline and the local embassy or consulate. They'll provide you with the most up-to-date information, including additional travel documents you may need after booking your cheap ticket from BOS to KTM.

How to find the cheapest flights from Logan International Airport (BOS) to Tribhuvan International Airport (KTM)

  • RM2,162 is currently the lowest price for a one-way ticket from Logan International Airport to Tribhuvan International Airport. Return flights start from RM3,762. These fares may change depending on demand.

  • It's usually smart to book ahead of time if you want to find cheap tickets from BOS to KTM. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • Getting cheap tickets from Logan International Airport to Tribhuvan International Airport is easier if you're flexible with your travel plans. Try using the 'Whole month' tool to see the lowest fares across every month and land a great deal.

  • Log into your online account or use the app to create a Price Alert. You'll be notified right away if there's a better deal on this route. It doesn't take long, and it'll save you time searching for cheap tickets from BOS to KTM every day.

  • Use filters to tailor your flights from Logan International Airport to Tribhuvan International Airport. Simply select your ideal departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to find the best deals.

Handy information about Logan International Airport (BOS)

  • Located around 5 kilometres from the centre of Boston, Logan International Airport can be reached in about 12 minutes by car (depending on traffic). The journey by public transport is roughly 23 minutes.

  • Need a convenient hotel near BOS? If you're boarding an early flight from Logan International Airport to Tribhuvan International Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Tribhuvan International Airport (KTM)

Getting from Tribhuvan International Airport (KTM) to central Kathmandu

  • Tribhuvan International Airport is approximately 5 kilometres from central Kathmandu. With your own car rental or if you take a cab, the drive is about 16 minutes.

When to fly to Tribhuvan International Airport (KTM)

  • It's time to plan your travel dates for your flight from Logan International Airport to Tribhuvan International Airport. October is the busiest month to visit Kathmandu. If you want a more relaxed vibe, go in February.

  • The warmest month in Kathmandu is June, with the temperature ranging between 17ºC and 28ºC. Book your flights from Logan International Airport to Tribhuvan International Airport in this month if this is the type of weather you like.

  • If you like cooler conditions, look for a cheap ticket from BOS to KTM in January. Temperatures average between 3ºC and 18ºC then.

More about Kathmandu

Complete your Kathmandu trip with hotels and a car rental

  • You've locked in your cheap ticket to Tribhuvan International Airport — next on the list is finding somewhere to stay, and perhaps even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Kathmandu.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.