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

KTM — STL
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Best time to book a flight from Kathmandu to St. Louis

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Estimated round-trip price
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Related info for your journey

Find useful and relevant information for your journey from Kathmandu to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Kathmandu to St. Louis that include hotel bookings?

    Yes. In addition to deals on Kathmandu to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to St. Louis.

  • Can I find deals for business class flights from Kathmandu to St. Louis?

    Yes. Cheapflights offers flight deals from Kathmandu to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kathmandu to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Kathmandu to St. Louis (average of $311). Flying from Kathmandu to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Festus
Farmington

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Alternative routes for Kathmandu to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Kathmandu to Springfield flights

Top airline flying from Kathmandu to St. Louis

Discover the top airline that operate flights from Kathmandu to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,319Average$1,464FlexibilityNo cancel feeOn-time68%

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