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Uncover the best deals on Boston to Kathmandu flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest BOS - KTM Flights
Useful information for finding best airline tickets from Logan International to Tribhuvan International on your next trip.
Cheapest Round Trip Flight
$1840
Emirates Airlines
• 1 stop
• 41h 40m
Jul 28 – Aug 31
The cheapest round trip flight from Boston to Kathmandu (BOS-KTM-BOS) is currently $1840
Fastest Flight
41h 40m
The fastest nonstop flight from Boston to Kathmandu (BOS-KTM) takes 41h 40m
Top Airlines Flying from Boston to Kathmandu
Latest Flight Deals from Boston (BOS) to Kathmandu (KTM)
Compare and book low fare round-trip air tickets from Boston to Kathmandu. Ideal for travelers with confirmed return itineraries.
Jul 28 - Aug 31, Economy
Boston → Kathmandu
41h 40m
11:00 PM - 9:45 AM • 1 stop
Boston → Kathmandu
59h 9m
7:55 PM - 9:59 PM • 2 stops
Emirates Airlines
Jul 28 - Aug 31, Economy
Boston → Kathmandu
45h 40m
5:45 PM - 9:50 AM • 3 stops
Boston → Kathmandu
52h 5m
3:30 PM - 2:10 PM • 3 stops
Lufthansa Airlines
Jul 28 - Aug 31, Economy
Boston → Kathmandu
45h 40m
4:25 PM - 6:35 AM • 3 stops
Boston → Kathmandu
52h 5m
11:15 PM - 6:50 PM • 2 stops
Etihad Airways
Jul 28 - Aug 31, Economy
Boston → Kathmandu
45h 40m
10:00 PM - 6:35 AM • 2 stops
Boston → Kathmandu
52h 5m
12:35 AM - 2:45 PM • 1 stop
Lufthansa Airlines
Jul 28 - Aug 31, Economy
Boston → Kathmandu
45h 40m
9:40 PM - 6:35 AM • 2 stops
Boston → Kathmandu
52h 5m
5:30 PM - 2:10 PM • 3 stops
Swissair
Flying to Kathmandu soon? We've surfaced some of the most affordable last-minute flights from Boston to Kathmandu, ideal for urgent plans or spontaneous trips.
Jul 28 - Aug 31, Economy
Boston → Kathmandu
41h 40m
11:00 PM - 9:45 AM • 1 stop
Boston → Kathmandu
59h 9m
7:55 PM - 9:59 PM • 2 stops
Emirates Airlines
Jul 28 - Aug 31, Economy
Boston → Kathmandu
45h 40m
5:45 PM - 9:50 AM • 3 stops
Boston → Kathmandu
52h 5m
3:30 PM - 2:10 PM • 3 stops
Lufthansa Airlines
Jul 28 - Aug 31, Economy
Boston → Kathmandu
45h 40m
4:25 PM - 6:35 AM • 3 stops
Boston → Kathmandu
52h 5m
11:15 PM - 6:50 PM • 2 stops
Etihad Airways
Jul 28 - Aug 31, Economy
Boston → Kathmandu
45h 40m
10:00 PM - 6:35 AM • 2 stops
Boston → Kathmandu
52h 5m
12:35 AM - 2:45 PM • 1 stop
Lufthansa Airlines
Jul 28 - Aug 31, Economy
Boston → Kathmandu
45h 40m
9:40 PM - 6:35 AM • 2 stops
Boston → Kathmandu
52h 5m
5:30 PM - 2:10 PM • 3 stops
Swissair
FAQs on Boston to Kathmandu Flights
What are the airports in Boston?
BOS
What’s the most popular airline flying from BOS to KTM?
The most popular airline flying from Boston to Kathmandu are
Can I fly from BOS to KTM non-stop?
NO
Which airlines fly nonstop between Boston and Kathmandu?
The non-stop flights between Boston and Kathmandu are .
What’s the earliest departure time from BOS to KTM Airport?
The earliest flight leaves BOS at 4:25 pm and lands in KTM - Tribhuvan International
What are the airports in Kathmandu?
KTM
Can I make changes to my Boston to Kathmandu flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BOS to KTM?
Read the fare rules of the Boston to Kathmandu air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Boston and Kathmandu?
operate flights between Boston and Kathmandu
How long does a flight from Boston to Kathmandu take?
It takes approximately 15 hour to fly non-stop from BOS to KTM, which is 7381.04 miles by air.
Which airlines provide the cheapest flights from Boston (BOS) to Kathmandu (KTM) ?
In the past couple of days, the cheapest tickets to KTM from BOS were found on LX : USD 2877
Do I need a passport to fly between BOS and KTM?
Yes
What’s the latest departure time from BOS to KTM ?
The last flight leaves BOS at 11:00 pm
Boston (BOS) to Kathmandu (KTM): Airport Information
| Origin Airport | Logan International, Boston, US |
| Destination Airport | Tribhuvan International , Kathmandu, NP |
| Distance | 7381 miles |
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