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Cheap flight deals from St. Louis to Kathmandu Starting at PHP 31,974

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • STL04:33 pm
        30h 12m
        2 stops
        KTM10:30 am
        Mon, Mar 3|St. Louis - Kathmandu|Qatar Airways
        PHP 31,974PHP 57,523
        44% OFF
        44% OFF
        PHP 57,523PHP 31,974

        Choose Qatar Airways flights from St. Louis to Kathmandu. The one-way connecting flight with Qatar Airways departs from St. Louis Lambert International Airport on Mon, Mar 3, arriving at Tribhuvan International Airport. One-way Prices start from PHP 31,974 including taxes and charges.

      • STL05:13 am
        41h 32m
        2 stops
        KTM10:30 am
        Tue, Mar 4|St. Louis - Kathmandu|Qatar Airways
        PHP 31,974PHP 57,523
        44% OFF
        44% OFF
        PHP 57,523PHP 31,974

        Choose Qatar Airways flights from St. Louis to Kathmandu. The one-way connecting flight with Qatar Airways departs from St. Louis Lambert International Airport on Tue, Mar 4, arriving at Tribhuvan International Airport. One-way Prices start from PHP 31,974 including taxes and charges.

      • STL07:45 am
        46h 15m
        2 stops
        KTM04:45 pm
        Tue, Apr 15|St. Louis - Kathmandu|American Airlines
        PHP 32,174PHP 57,523
        44% OFF
        44% OFF
        PHP 57,523PHP 32,174

        Choose American Airlines flights from St. Louis to Kathmandu. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Tue, Apr 15, arriving at Tribhuvan International Airport. One-way Prices start from PHP 32,174 including taxes and charges.

      • STL04:33 pm
        60h 27m
        2 stops
        KTM04:45 pm
        Tue, Mar 4|St. Louis - Kathmandu|American Airlines
        PHP 33,227
        PHP 33,227

        Choose American Airlines flights from St. Louis to Kathmandu. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Tue, Mar 4, arriving at Tribhuvan International Airport. One-way Prices start from PHP 33,227 including taxes and charges.

      • STL06:09 pm
        59h 51m
        2 stops
        KTM04:45 pm
        Tue, Apr 15|St. Louis - Kathmandu|Qatar Airways
        PHP 33,355
        PHP 33,355

        Choose Qatar Airways flights from St. Louis to Kathmandu. The one-way connecting flight with Qatar Airways departs from St. Louis Lambert International Airport on Tue, Apr 15, arriving at Tribhuvan International Airport. One-way Prices start from PHP 33,355 including taxes and charges.

      • STL06:06 am
        46h 54m
        2 stops
        KTM04:45 pm
        Wed, Feb 26|St. Louis - Kathmandu|Delta Air Lines
        PHP 37,327
        PHP 37,327

        Choose Delta Air Lines flights from St. Louis to Kathmandu. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Wed, Feb 26, arriving at Tribhuvan International Airport. One-way Prices start from PHP 37,327 including taxes and charges.

      • STL07:05 am
        45h 55m
        2 stops
        KTM04:45 pm
        Wed, Feb 26|St. Louis - Kathmandu|United Airlines
        PHP 39,505
        PHP 39,505

        Choose United Airlines flights from St. Louis to Kathmandu. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Wed, Feb 26, arriving at Tribhuvan International Airport. One-way Prices start from PHP 39,505 including taxes and charges.

      • STL12:59 pm
        40h 1m
        2 stops
        KTM04:45 pm
        Wed, Feb 26|St. Louis - Kathmandu|American Airlines
        PHP 39,625
        PHP 39,625

        Choose American Airlines flights from St. Louis to Kathmandu. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Wed, Feb 26, arriving at Tribhuvan International Airport. One-way Prices start from PHP 39,625 including taxes and charges.

      • STL07:25 am
        31h 20m
        2 stops
        KTM01:30 am
        Tue, Apr 15|St. Louis - Kathmandu|United Airlines
        PHP 39,745
        PHP 39,745

        Choose United Airlines flights from St. Louis to Kathmandu. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Tue, Apr 15, arriving at Tribhuvan International Airport. One-way Prices start from PHP 39,745 including taxes and charges.

      • STL04:42 pm
        37h 18m
        2 stops
        KTM04:45 pm
        Tue, Mar 18|St. Louis - Kathmandu|Qatar Airways
        PHP 41,564
        PHP 41,564

        Choose Qatar Airways flights from St. Louis to Kathmandu. The one-way connecting flight with Qatar Airways departs from St. Louis Lambert International Airport on Tue, Mar 18, arriving at Tribhuvan International Airport. One-way Prices start from PHP 41,564 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        KTM02:00 pm
        Wed, Feb 26|St. Louis - Kathmandu|Qatar Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

St. Louis to Kathmandu Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA4566

    United Airlines

    01:03 pm

    STL

    1.5h

    02:35 pm

    ORD

    SMTWTFS
    Search

  2. QR726

    Qatar Airways

    07:20 pm

    ORD

    13.5h

    04:50 pm

    DOH

    SMTWTFS

  3. QR652

    Qatar Airways

    03:25 am

    DOH

    4.3h

    10:30 am

    KTM

    SMTWTFS

  4. QR9244

    Qatar Airways

    02:10 pm

    STL

    2.7h

    05:54 pm

    BOS

    SMTWTFS
    Search

  5. QR744

    Qatar Airways

    09:15 pm

    BOS

    11.8h

    05:05 pm

    DOH

    SMTWTFS

  6. QR646

    Qatar Airways

    09:25 am

    DOH

    4.6h

    04:45 pm

    KTM

    SMTWTFS

  7. AA4470

    American Airlines

    05:10 pm

    STL

    2.4h

    08:32 pm

    LGA

    SMTWT-S
    Search

  8. AA8219

    American Airlines

    01:20 am

    JFK

    12.4h

    08:45 pm

    DOH

    S--W-F-

  9. QR646

    Qatar Airways

    09:25 am

    DOH

    4.6h

    04:45 pm

    KTM

    SMTWTFS

  10. QR2923

    Qatar Airways

    05:13 am

    STL

    2.8h

    08:59 am

    MIA

    SMTW-F-
    Search

  11. QR782

    Qatar Airways

    11:30 pm

    MIA

    13.6h

    08:05 pm

    DOH

    SMTW-F-

  12. QR646

    Qatar Airways

    09:25 am

    DOH

    4.6h

    04:45 pm

    KTM

    SMTWTFS

  13. QR2923

    Qatar Airways

    05:13 am

    STL

    2.8h

    08:59 am

    MIA

    SMTW-F-
    Search

  14. QR782

    Qatar Airways

    11:30 pm

    MIA

    13.6h

    08:05 pm

    DOH

    SMTW-F-

  15. QR652

    Qatar Airways

    03:25 am

    DOH

    4.3h

    10:30 am

    KTM

    SMTWTFS

  16. DL4928

    Delta Air Lines

    06:40 pm

    STL

    2.5h

    10:07 pm

    LGA

    SMTWT-S
    Search

  17. AI102

    Air India

    11:55 am

    JFK

    13.7h

    11:05 am

    DEL

    SMTWTFS

  18. AI219

    Air India

    02:00 pm

    DEL

    1.8h

    04:00 pm

    KTM

    SMTWTFS

  19. DL4928

    Delta Air Lines

    06:40 pm

    STL

    2.5h

    10:07 pm

    LGA

    SMTWT-S
    Search

  20. AI102

    Air India

    11:55 am

    JFK

    13.7h

    11:05 am

    DEL

    SMTWTFS

  21. AI215

    Air India

    12:45 pm

    DEL

    1.8h

    02:45 pm

    KTM

    SMTWTFS

  22. DL4928

    Delta Air Lines

    06:40 pm

    STL

    2.5h

    10:07 pm

    LGA

    SMTWT-S
    Search

  23. AI102

    Air India

    11:55 am

    JFK

    13.7h

    11:05 am

    DEL

    SMTWTFS

  24. AI217

    Air India

    11:55 am

    DEL

    1.8h

    01:55 pm

    KTM

    SMTWTFS

  25. UA4383

    United Airlines

    11:45 am

    STL

    1.4h

    01:12 pm

    ORD

    SMTWTFS
    Search

  26. QR726

    Qatar Airways

    07:20 pm

    ORD

    13.5h

    04:50 pm

    DOH

    SMTWTFS

  27. QR652

    Qatar Airways

    03:25 am

    DOH

    4.3h

    10:30 am

    KTM

    SMTWTFS

  28. UA4383

    United Airlines

    11:45 am

    STL

    1.4h

    01:12 pm

    ORD

    SMTWTFS
    Search

  29. EK236

    Emirates

    08:35 pm

    ORD

    13.6h

    07:10 pm

    DXB

    SMTWTFS

  30. RA230

    Royal Nepal Airlines

    03:55 am

    DXB

    4.1h

    09:45 am

    KTM

    SM-W-F-
Find more flights and airlines

When is the cheapest time to fly from St. Louis to Kathmandu?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from St. Louis (STL) to Kathmandu (KTM) the cheapest?

    Airlines adjust prices for flights from St. Louis to Kathmandu based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to Kathmandu (KTM) cost?

    According to Trip.com's data, the lowest price is around PHP 119,577.

  • What is the transportation method from the main airport to downtown in Kathmandu?

    • The distance from Tribhuvan International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.

How to find a cheap flight from St. Louis to Kathmandu

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Kathmandu. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | St. Louis to Kathmandu

Off-season for travelMarch
Peak season for travelNovember
Flight distance12,626.83 km
Popular airlineAmerican Airlines

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