₹72,779 Cheap Flights from St. Louis (STL) to Kathmandu (KTM)

View ₹72,779 flight on Mon, 21 Jul 2025Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from St. Louis (STL) to Kathmandu (KTM)

Prices were available within the past 7 days and start at ₹72,779 for one-way flights and ₹137,953 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Mon, 23 Feb - Fri, 3 Apr
STL
St. Louis
KTM
Kathmandu
₹137,953 Return, found 4 days ago
₹137,953
Return
found 4 days ago
Select Qatar Airways flight, departing Mon, 23 Feb from St. Louis to Kathmandu, returning Fri, 3 Apr, priced at ₹137,953 found 4 days ago
Qatar Airways
Mon, 23 Feb - Fri, 3 Apr
STL
St. Louis
KTM
Kathmandu
₹138,176 Return, found 4 days ago
₹138,176
Return
found 4 days ago
Select Qatar Airways flight, departing Mon, 23 Feb from St. Louis to Kathmandu, returning Fri, 3 Apr, priced at ₹138,176 found 4 days ago
American Airlines
Mon, 23 Feb - Fri, 3 Apr
STL
St. Louis
KTM
Kathmandu
₹138,353 Return, found 4 days ago
₹138,353
Return
found 4 days ago
Select American Airlines flight, departing Mon, 23 Feb from St. Louis to Kathmandu, returning Fri, 3 Apr, priced at ₹138,353 found 4 days ago
Qatar Airways
Mon, 23 Feb - Fri, 3 Apr
STL
St. Louis
KTM
Kathmandu
₹141,638 Return, found 4 days ago
₹141,638
Return
found 4 days ago
Select Qatar Airways flight, departing Mon, 23 Feb from St. Louis to Kathmandu, returning Fri, 3 Apr, priced at ₹141,638 found 4 days ago
Qatar Airways
Mon, 23 Feb - Fri, 3 Apr
STL
St. Louis
KTM
Kathmandu
₹145,838 Return, found 4 days ago
₹145,838
Return
found 4 days ago
Select Qatar Airways flight, departing Mon, 23 Feb from St. Louis to Kathmandu, returning Fri, 3 Apr, priced at ₹145,838 found 4 days ago
United
Mon, 23 Feb - Fri, 3 Apr
STL
St. Louis
KTM
Kathmandu
₹146,971 Return, found 4 days ago
₹146,971
Return
found 4 days ago
Select United flight, departing Mon, 23 Feb from St. Louis to Kathmandu, returning Fri, 3 Apr, priced at ₹146,971 found 4 days ago
United
Mon, 23 Feb - Fri, 3 Apr
STL
St. Louis
KTM
Kathmandu
₹148,909 Return, found 4 days ago
₹148,909
Return
found 4 days ago
Select United flight, departing Mon, 23 Feb from St. Louis to Kathmandu, returning Fri, 3 Apr, priced at ₹148,909 found 4 days ago
United
Mon, 23 Feb - Fri, 3 Apr
STL
St. Louis
KTM
Kathmandu
₹150,624 Return, found 4 days ago
₹150,624
Return
found 4 days ago
Select United flight, departing Mon, 23 Feb from St. Louis to Kathmandu, returning Fri, 3 Apr, priced at ₹150,624 found 4 days ago
Cathay Pacific
Mon, 23 Feb - Fri, 3 Apr
STL
St. Louis
KTM
Kathmandu
₹163,208 Return, found 4 days ago
₹163,208
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 23 Feb from St. Louis to Kathmandu, returning Fri, 3 Apr, priced at ₹163,208 found 4 days ago
Emirates
Mon, 23 Feb - Fri, 3 Apr
STL
St. Louis
KTM
Kathmandu
₹194,424 Return, found 4 days ago
₹194,424
Return
found 4 days ago
Select Emirates flight, departing Mon, 23 Feb from St. Louis to Kathmandu, returning Fri, 3 Apr, priced at ₹194,424 found 4 days ago
Flight from St. Louis to Kathmandu route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Tribhuvan Intl.
Return price
₹137,953
Distance
12539 km

St. Louis to Kathmandu Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from St. Louis to Kathmandu will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Kathmandu.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with STL to KTM flights that won’t make your bank account wince. Ready to temporarily leave behind St. Louis for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to KTM with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from St. Louis Lambert International Airport to KTM?
The lowest price advertised for a round-trip flight between STL and KTM is ₹137,953. But you better act soon. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from St. Louis Lambert International Airport to Tribhuvan Intl. Airport (KTM)?
The majority of flights can be cancelled online, but every air carrier has its own set of terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from STL to KTM that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for St. Louis Lambert International Airport to Tribhuvan Intl. Airport (KTM) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from St. Louis Lambert International Airport to Tribhuvan Intl. Airport (KTM)?
With around 12,600 kilometres separating St. Louis and Kathmandu, your flight will be a long one. Pack wisely to make your trip comfortable. Simple things like an eye mask and a good neck pillow can make a massive difference.
Which airlines fly direct from Lambert Field to Tribhuvan Intl. Airport?
If you want to travel straight from Lambert-St. Louis Intl. Airport (STL) to Tribhuvan Intl. Airport, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are Lambert Field to Tribhuvan Intl. Airport (KTM) flight tickets cheaper when they're purchased at the last minute?
Fares from Lambert-St. Louis Intl. Airport (STL) to Tribhuvan Intl. Airport are available up to a year before departure on Expedia. And although you may pick up a great last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more choices --- and you can avoid ending up with the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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