Cheap Flights from Lewiston (LWS) to Kathmandu (KTM)

Popular airlines from Lewiston, ID (LWS-Nez Perce County Regional) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Lewiston to Kathmandu (LWS-KTM)

Prices were available within the past 7 days and start at for one-way flights and $1,922 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 30 - Tue, Nov 11
LWS
Lewiston
KTM
Kathmandu
$1,922 Roundtrip, found 3 hours ago
$1,922
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Oct 30 from Lewiston to Kathmandu, returning Tue, Nov 11, priced at $1,922 found 3 hours ago
Delta
Wed, Oct 29 - Tue, Nov 11
LWS
Lewiston
KTM
Kathmandu
$1,925 Roundtrip, found 3 hours ago
$1,925
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Oct 29 from Lewiston to Kathmandu, returning Tue, Nov 11, priced at $1,925 found 3 hours ago
Delta
Sat, Sep 6 - Mon, Sep 22
LWS
Lewiston
KTM
Kathmandu
$1,997 Roundtrip, found 8 hours ago
$1,997
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Sep 6 from Lewiston to Kathmandu, returning Mon, Sep 22, priced at $1,997 found 8 hours ago
Delta
Fri, Sep 5 - Mon, Sep 22
LWS
Lewiston
KTM
Kathmandu
$2,000 Roundtrip, found 8 hours ago
$2,000
Roundtrip
found 8 hours ago
Select Delta flight, departing Fri, Sep 5 from Lewiston to Kathmandu, returning Mon, Sep 22, priced at $2,000 found 8 hours ago
Delta
Wed, Sep 3 - Fri, Sep 19
LWS
Lewiston
KTM
Kathmandu
$2,007 Roundtrip, found 3 hours ago
$2,007
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Sep 3 from Lewiston to Kathmandu, returning Fri, Sep 19, priced at $2,007 found 3 hours ago
Delta
Tue, Sep 2 - Fri, Sep 19
LWS
Lewiston
KTM
Kathmandu
$2,009 Roundtrip, found 3 hours ago
$2,009
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Sep 2 from Lewiston to Kathmandu, returning Fri, Sep 19, priced at $2,009 found 3 hours ago
Delta
Wed, Sep 3 - Mon, Sep 22
LWS
Lewiston
KTM
Kathmandu
$2,027 Roundtrip, found 8 hours ago
$2,027
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Sep 3 from Lewiston to Kathmandu, returning Mon, Sep 22, priced at $2,027 found 8 hours ago
Delta
Tue, Sep 2 - Mon, Sep 22
LWS
Lewiston
KTM
Kathmandu
$2,030 Roundtrip, found 8 hours ago
$2,030
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Sep 2 from Lewiston to Kathmandu, returning Mon, Sep 22, priced at $2,030 found 8 hours ago
Delta
Sat, Sep 6 - Fri, Sep 19
LWS
Lewiston
KTM
Kathmandu
$2,082 Roundtrip, found 8 hours ago
$2,082
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Sep 6 from Lewiston to Kathmandu, returning Fri, Sep 19, priced at $2,082 found 8 hours ago
Delta
Fri, Sep 5 - Fri, Sep 19
LWS
Lewiston
KTM
Kathmandu
$2,085 Roundtrip, found 8 hours ago
$2,085
Roundtrip
found 8 hours ago
Select Delta flight, departing Fri, Sep 5 from Lewiston to Kathmandu, returning Fri, Sep 19, priced at $2,085 found 8 hours ago
Delta
Sun, Nov 2 - Tue, Nov 11
LWS
Lewiston
KTM
Kathmandu
$2,102 Roundtrip, found 3 hours ago
$2,102
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, Nov 2 from Lewiston to Kathmandu, returning Tue, Nov 11, priced at $2,102 found 3 hours ago
Delta
Wed, Sep 3 - Fri, Sep 19
LWS
Lewiston
KTM
Kathmandu
$2,112 Roundtrip, found 8 hours ago
$2,112
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Sep 3 from Lewiston to Kathmandu, returning Fri, Sep 19, priced at $2,112 found 8 hours ago
Delta
Tue, Sep 2 - Fri, Sep 19
LWS
Lewiston
KTM
Kathmandu
$2,115 Roundtrip, found 8 hours ago
$2,115
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Sep 2 from Lewiston to Kathmandu, returning Fri, Sep 19, priced at $2,115 found 8 hours ago
Delta
Sun, Oct 26 - Sat, Nov 8
LWS
Lewiston
KTM
Kathmandu
$2,152 Roundtrip, found 8 hours ago
$2,152
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Oct 26 from Lewiston to Kathmandu, returning Sat, Nov 8, priced at $2,152 found 8 hours ago
Delta
Thu, Oct 30 - Sat, Nov 15
LWS
Lewiston
KTM
Kathmandu
$2,182 Roundtrip, found 8 hours ago
$2,182
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Oct 30 from Lewiston to Kathmandu, returning Sat, Nov 15, priced at $2,182 found 8 hours ago
Delta
Wed, Oct 22 - Sat, Nov 8
LWS
Lewiston
KTM
Kathmandu
$2,184 Roundtrip, found 8 hours ago
$2,184
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Oct 22 from Lewiston to Kathmandu, returning Sat, Nov 8, priced at $2,184 found 8 hours ago
Delta
Tue, Oct 21 - Sat, Nov 8
LWS
Lewiston
KTM
Kathmandu
$2,188 Roundtrip, found 8 hours ago
$2,188
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Oct 21 from Lewiston to Kathmandu, returning Sat, Nov 8, priced at $2,188 found 8 hours ago
Delta
Sun, Oct 26 - Tue, Nov 4
LWS
Lewiston
KTM
Kathmandu
$2,218 Roundtrip, found 3 hours ago
$2,218
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, Oct 26 from Lewiston to Kathmandu, returning Tue, Nov 4, priced at $2,218 found 3 hours ago
Delta
Wed, Oct 29 - Tue, Nov 11
LWS
Lewiston
KTM
Kathmandu
$2,221 Roundtrip, found 8 hours ago
$2,221
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Oct 29 from Lewiston to Kathmandu, returning Tue, Nov 11, priced at $2,221 found 8 hours ago
Delta
Sun, Nov 2 - Sat, Nov 15
LWS
Lewiston
KTM
Kathmandu
$2,362 Roundtrip, found 8 hours ago
$2,362
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Nov 2 from Lewiston to Kathmandu, returning Sat, Nov 15, priced at $2,362 found 8 hours ago
Flights from Lewiston (LWS) to Kathmandu (KTM)
Origin airport
Nez Perce County Regional
Destination airport
Tribhuvan Intl.
Roundtrip price
$1,922
Distance
7130 mi

Lewiston to Kathmandu Flights

The cheapest times to fly from Lewiston to Kathmandu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lewiston to Kathmandu are during the month of October. You can find some of the cheapest flights from Lewiston to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lewiston to Kathmandu

Sunday is one of the best days to book for cheap flights from Lewiston to Kathmandu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lewiston to Kathmandu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lewiston to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lewiston to Kathmandu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lewiston to Kathmandu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Nez Perce County Regional Airport (LWS) to Tribhuvan Intl. Airport (KTM) cost?
Discover the latest flight deals from LWS to KTM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LWS to KTM?
The cheapest flights from LWS to KTM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LWS to KTM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LWS to KTM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Nez Perce County Regional Airport (LWS) to Tribhuvan Intl. Airport (KTM)?
You'll have to catch a flight with a layover if you're traveling from Nez Perce County Regional Airport (LWS) to Tribhuvan Intl. Airport (KTM). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from LWS to KTM?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Nez Perce County Regional Airport (LWS) to Tribhuvan Intl. Airport (KTM)?
To avoid possible delays on the Nez Perce County Regional Airport (LWS) to Tribhuvan Intl. Airport (KTM) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Nez Perce County Regional Airport (LWS) to Tribhuvan Intl. Airport (KTM) last-minute?
Booking your plane ticket from LWS to KTM shortly before your journey is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a LWS to KTM flight and hotel package?
Booking a LWS to KTM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Nez Perce County Regional Airport (LWS) to Tribhuvan Intl. Airport (KTM)?
Typically, you can cancel or reschedule your LWS to KTM flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

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