904 € Cheap Flights from Boston Logan International to Kathmandu

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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 Airport to Kathmandu Airport? If you want to travel next month, return fares start from 1.113 €. 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 found904 €
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 904 €. 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 904 €.
As of July 2026, there are no flights flying from Boston Logan International to Kathmandu.
The cheapest month to fly from Boston Logan International to Kathmandu is usually September.
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, 1 September 2026.
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, Etihad Airways offers the cheapest flight tickets to Kathmandu.

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

  • Kathmandu is ten hours 48 minutes ahead of Boston and observes the UTC+5:47 timezone.

  • To ensure you catch your BOS to KTM flight, leave enough time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • You'll likely experience longer queues during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • If you want to explore another city along the way, just uncheck 'Direct flights only' when searching for your ticket from Boston Logan International Airport to Kathmandu Airport. These are the most popular stopovers between BOS and KTM:

    • Istanbul Airport

    • Dubai Airport

    • Hamad International Airport

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

  • 406 € is currently the best price for a one-way Boston Logan International Airport to Kathmandu Airport flight. Return flights start at 904 €. These prices can change depending on availability.

  • Don't wait until the last minute. You're more likely to find cheap tickets from BOS to KTM if you book early. Airlines often offer some amazing early bird discounts.

  • If you're flexible with your travel dates, use the 'Whole month' tool. It'll give you the cheapest price across each month when searching for your flight from Boston Logan International Airport to Kathmandu Airport.

  • Finding cheap flights from BOS to KTM is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Boston Logan International Airport to Kathmandu Airport.

Handy information about Boston Logan International Airport (BOS)

  • You'll find BOS at One Harborside Drive.

  • When it comes to Boston Logan International Airport's on-time performance, 75% of flights arrive within the scheduled timeframe.

  • Central Boston to Boston Logan International Airport is around 8 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a taxi or ride-sharing.

  • Expect a journey time of about 25 minutes when using public transport.

  • Have an early flight from Boston Logan International Airport to Kathmandu Airport? Avoid rushing to the terminal (and catch some extra z's) by picking one of these hotels close to BOS:

Arriving at Kathmandu Airport (KTM)

Getting from Kathmandu Airport (KTM) to central Kathmandu

  • From Kathmandu Airport, Kathmandu is approximately 6 kilometres away. It takes around 30 minutes to drive to the centre.

  • Travelling on public transport takes around 40 minutes.

When to fly to Kathmandu Airport (KTM)

  • November is the most popular month for flights from Boston Logan International Airport to Kathmandu Airport. To skip the crowds, head to Kathmandu in March.

  • The warmest month in Kathmandu is June, with temperatures ranging between 17ºC (63ºF) and 30ºC (86ºF). Lock in your flights from Boston Logan International Airport to Kathmandu Airport in this month if this is the type of weather you enjoy.

  • January has average temperatures of between 3ºC (37ºF) and 19ºC (66ºF). Look for cheap tickets from BOS to KTM sometime around then if you'd rather travel in cooler conditions.

Explore more of Nepal

  • You've visited Kathmandu, now it's time to explore other parts of Nepal. Journey about 145 kilometres north-west to Pokhara to check off its popular sights. From Phewa Lake to Parahawking and Sarangkot View Point, you'll have a full itinerary ahead.

  • Around 6 kilometres south of Kathmandu, Patan is another favourite stop in Nepal. Experience the best of this destination with a visit to Patan Durbar Square, Hiranya Varna Mahavihar and Kathmandu.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.