Need help booking?
Unpublished phone-only deals available
BIL to KTM: distance & flight time
Billings (Billings Logan International Airport) → Kathmandu (Tribhuvan International Airport)
7,284 mi
11,722 km · 6,329 nm
14h 45m
estimated nonstop flight time
+11.8h
time difference · heading north
See live BIL→KTM fares Phone-only fares on this route — call free
Flight time details
7,284 miles nonstop takes roughly 14h 45m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.8-hour time gain when reading arrival times on your ticket.
The two airports
- BIL — Billings Logan International Airport · Billings, United States
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
Near KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Frequently asked questions
How far is BIL from KTM?
The flight distance from Billings (BIL) to Kathmandu (KTM) is 7,284 miles (11,722 km, 6,329 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIL to KTM?
A nonstop flight takes about 14h 45m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BIL to KTM?
Nonstop service on BIL–KTM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 14h 45m nonstop estimate.
What is the time difference between Billings and Kathmandu?
Kathmandu is 11.8 hours ahead of Billings.
What is the cheapest way to fly from BIL to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIL–KTM that never appear on search engines, with no booking fees.
Why are some BIL to KTM fares phone-only?
Consolidator contracts let us sell certain BIL–KTM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.