✈️ Flight Guide: Boston (BOS) → Kathmandu (KTM)

There are no nonstop flights between Boston Logan International Airport (BOS) and Tribhuvan International Airport (KTM); typical door-to-door travel time ranges from about 18 to 28 hours depending on layovers. Most itineraries include one or two connections in Middle Eastern or European hubs such as Doha (DOH), Istanbul (IST), Delhi (DEL) or Dubai (DXB), so factor additional connection time and transit clearance into your schedule.

U.S. citizens need a valid passport (at least six months validity) and can obtain a Nepal tourist visa on arrival at Tribhuvan International Airport (KTM) or apply online for a visa prior to departure. In October, when travel peaks for trekking, ensure you carry proof of onward travel, accommodation confirmation, and any required health documents; check the latest embassy guidance before you depart.

There are currently no direct nonstop flights between Boston Logan International Airport (BOS) and Tribhuvan International Airport (KTM); all scheduled options involve at least one connecting city. October is high season for Nepal, so book connecting flights early to secure preferred carriers and reasonable layovers through Doha, Dubai, Istanbul, or Delhi.

To find cheap flights from Boston Logan International Airport (BOS) to Tribhuvan International Airport (KTM) in October, search early, set fare alerts, be flexible with departure dates and consider midweek outbound flights. Use multi-search tools, compare itineraries via major hubs (DOH, DXB, IST, DEL), and check sales from carriers like Qatar Airways, Turkish Airlines, Emirates and Etihad to score the best roundtrip fares.

Boston Logan International Airport (BOS) serves not only Boston but nearby major cities and destinations including Cambridge, Providence (Rhode Island), Worcester, Portland (Maine) and New York City via frequent domestic connections. These regional connections can be useful if you want to position through a different airport or find different pricing and schedules before continuing to Tribhuvan International Airport (KTM).

For international departures from Boston Logan International Airport (BOS) to Tribhuvan International Airport (KTM), arrive at least 3 hours before your scheduled departure to clear security and check baggage, especially in October when travel demand increases. Allow extra time for airport traffic, TSA screening, and possible airline counters with long lines during peak seasonal travel.

Tribhuvan International Airport (KTM) in October is usually busy with international and regional flights due to trekking season; expect efficient visa-on-arrival counters, luggage claim, and taxi/ride options to central Kathmandu. Weather tends to be clear after the monsoon, offering spectacular mountain views, but be prepared for crowded immigration lines and occasional delays during festival periods.

Tribhuvan International Airport (KTM) is about 6-8 kilometers from central Kathmandu (Thamel/Durbar Square) and travel time is typically 30–60 minutes depending on traffic. Pokhara and other popular destinations like Chitwan and Lumbini are several hours away by domestic flight or road; Pokhara domestic flights operate from nearby domestic terminals or via short ground transfer.

The most reliable options from Tribhuvan International Airport (KTM) to central Kathmandu are airport-authorized taxis, pre-booked hotel transfers, and private cars; buses also operate but are less convenient with luggage. During October, book transfers in advance to avoid long waits—many hotels offer airport pickup and local apps can arrange metered rides or fixed-price transfers.

Nepal enforces standard international customs rules; declare high-value items and restricted goods like certain medications, agricultural products, and large sums of cash. October arrivals should also be mindful of bringing outdoor gear and trekking equipment—most personal gear is allowed, but commercial quantities or protected items require permits or declarations.

From Tribhuvan International Airport (KTM), travelers commonly access Kathmandu Valley (Patan, Bhaktapur), Pokhara (gateway for Annapurna treks), Chitwan National Park (wildlife safaris), Lumbini (Buddha’s birthplace), and trekking trailheads to Everest and Annapurna regions. October’s clear skies make it ideal to plan onward domestic flights or drive connections to these popular destinations.

Yes, October is among the busiest months at Tribhuvan International Airport (KTM) because of trekking and festival travel; flights can be full and domestic legs may be overbooked. While international schedules are generally reliable, allow buffer days in your itinerary and confirm domestic connections in advance to avoid cascading delays during peak season.