$865 Cheap Qatar Airways flights St. Louis (STL) to Kathmandu (KTM)

Use the “Price (lowest to highest)” filter on Expedia to search for cheap Qatar Airways return flights from $1,574 from STL to KTM. Affordable one-way options from $865 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Qatar Airways flights to Kathmandu are often cheaper in the quieter months of July and August. Whether you need a one-way or round-trip ticket, you could score a better deal then.

Getting the best Qatar Airways deals from STL to KTM is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What’s more, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is often the most expensive day to book.* It’s a good idea to start searching for flights about one month before your travel dates.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct trip from STL to KTM with Qatar Airways or any other airlines, check the “Nonstop” filter when browsing for flights.

Sort your results by “Morning” and “Early Morning” to find the earliest departures from STL to KTM. Jetting off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Qatar Airways flights from Lambert-St. Louis Intl. Airport (STL) to Kathmandu touch down at Tribhuvan Intl. Airport (KTM). This is the main entry point here.

For checked luggage, passengers can bring 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 118 inches. You can also travel with 1 cabin bag in the cabin when flying standard economy from STL to KTM with Qatar Airways. This carry-on must weigh less than 33 lb and be no bigger than 19 inches x 14 inches x 9 inches. Going above these limits can mean extra fees, so check Qatar Airways’s baggage allowance guidelines before you start packing.

Offering an excellent in-flight experience and a rewarding loyalty program, Qatar Airways is a top choice for many travelers heading from STL to KTM. What’s more, if you’re a Qatar Privilege Club and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to cancel or change your flight, although there may be additional charges if your booking was made more than 24 hours ago. Need to keep your options open? Apply the “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you need to revise your plans. To modify your booking, head to “Trips,” select your flight and click on “Manage Booking” for more details.