Cheap Flights from St. Louis (STL) to Kathmandu (KTM) from AU$1,570

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

Prices were available within the past 7 days and start at AU$1,570 for one-way flights and AU$2,331 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
American Airlines
Qatar Airways
Qatar Airways
Qatar Airways
American Airlines
American Airlines
American Airlines
American Airlines
Qatar Airways
American Airlines
American Airlines
American Airlines
Qatar Airways
Qatar Airways
Qatar Airways
Flight from St. Louis to Kathmandu route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Tribhuvan Intl.
Return price
AU$2,330
Distance
12539 km

Your quick guide to flights from St. Louis to Kathmandu

Pick up great flights from St. Louis to Kathmandu

With Expedia, you have your pick of flights a day with 20 airlines covering flights from St. Louis to Kathmandu. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from St. Louis to Kathmandu that take around hours.

Find cheap flights from St. Louis to Kathmandu

From the great flight deals with prices currently ranging from AU$2,331 to AU$3,047, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from St. Louis to Kathmandu around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kathmandu is normally in August.

Reasons to book your flight from St. Louis to Kathmandu with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from St. Louis to Kathmandu across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kathmandu right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$2,331. 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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