$1,412+ Cheap flights from Billings (BIL) to Kathmandu (KTM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — KTM
Oct 12 — Oct 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Billings to Kathmandu with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Billings to Kathmandu
Cheapest
Best
Last-minute
Cheapest flights from Billings to KathmanduExplore the most affordable flight options available from Billings to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Billings to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This Justfly.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:05 pm -
2 stops41h 55m
Sat 11/149:35 am -
2 stops62h 25m
Deal found 9/9![Multiple Airlines logo]()
$1,412
This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:41 am -
2 stops42h 49m
Sat 11/149:35 am -
2 stops49h 53m
Deal found 9/11![Qatar Airways logo]()
$1,541
This FlightHub deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:32 pm -
2 stops58h 28m
Fri 11/135:40 pm -
2 stops41h 48m
Deal found 9/7![Multiple Airlines logo]()
$2,086
This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:41 am -
2 stops42h 49m
Fri 11/135:40 pm -
2 stops35h 37m
Deal found 9/11![Qatar Airways logo]()
$2,158
Best flights from Billings to KathmanduDiscover carefully curated flight deals from Billings to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Billings to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This FlightHub deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:32 pm -
2 stops58h 28m
Fri 11/135:40 pm -
2 stops41h 48m
Deal found 9/7![Multiple Airlines logo]()
$2,086
This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:41 am -
2 stops42h 49m
Fri 11/135:40 pm -
2 stops35h 37m
Deal found 9/11![Qatar Airways logo]()
$2,158
This Indian Eagle deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:32 pm -
3 stops34h 28m
Sat 11/145:40 pm -
2 stops41h 48m
Deal found 9/11![Multiple Airlines logo]()
$2,226
Last-minute flights from Billings to KathmanduDiscover last-minute flight deals from Billings to Kathmandu. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Kathmandu. Data last updated September 12, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:32 pm -
2 stops58h 28m
Fri 11/135:40 pm -
2 stops41h 48m
Deal found 9/7![Multiple Airlines logo]()
$2,086
This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:41 am -
2 stops42h 49m
Fri 11/135:40 pm -
2 stops35h 37m
Deal found 9/11![Qatar Airways logo]()
$2,158
This Justfly.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:05 pm -
2 stops41h 55m
Sat 11/149:35 am -
2 stops62h 25m
Deal found 9/9![Multiple Airlines logo]()
$1,412
This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:41 am -
2 stops42h 49m
Sat 11/149:35 am -
2 stops49h 53m
Deal found 9/11![Qatar Airways logo]()
$1,541
Find flight deals from Billings to Kathmandu
Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 12, 2026.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,412 (Justfly.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Billings to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 12, 2026.
Use the filters below to find and compare flights from Billings to Kathmandu that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsKathmandu
BIL Billings Logan Intl - KTM Kathmandu Tribhuvan
BILKTM
Billings Logan Intl
Thu 10/15
7:32 pm-5:45 pm
2 stops58h 28m
Kathmandu Tribhuvan
Fri 11/13
5:40 pm-10:43 pm
2 stops41h 48m
$2,086
BillingsKathmandu
BIL Billings Logan Intl - KTM Kathmandu Tribhuvan
BILKTM
Billings Logan Intl
Thu 10/15
7:41 am-2:15 pm
2 stops42h 49m
Kathmandu Tribhuvan
Fri 11/13
5:40 pm-4:32 pm
2 stops35h 37m
$2,158
Quickest round-trip
BillingsKathmandu
BIL Billings Logan Intl - KTM Kathmandu Tribhuvan
BILKTM
Billings Logan Intl
Wed 10/21
7:32 pm-5:45 pm
3 stops34h 28m
Kathmandu Tribhuvan
Sat 11/14
5:40 pm-10:43 pm
2 stops41h 48m
$2,226
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Billings-Kathmandu flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Billings-Kathmandu flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Billings-Kathmandu flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Billings-Kathmandu flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Billings to Kathmandu
Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Billings with our price prediction graph.
BIL-KTM
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Billings to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Kathmandu?
Book flights to Kathmandu if you plan to visit one of these locationsNagarkot
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Kathmandu flight routes
Other flight options
Other flights from Billings
Popular flights