St Louis To Kathmandu Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

August
September
October
November
December
January
February
March
April

June is by far the best month, wherein you can get cheapest flights for St Louis to Kathmandu. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From St Louis To Kathmandu

American Airlines
American Airlines

St Louis

17:13

St Louis

St Louis Lambert International Airport

Tue , 07 Jul 2026

28h 52m
ellipse
2 Stop

Kathmandu

08:50

Kathmandu

Tribhuvan International Airport

Thu, 09 Jul 2026

£1360
Qatar Airways
Qatar Airways

St Louis

11:00

St Louis

St Louis Lambert International Airport

Tue , 07 Jul 2026

35h 05m
ellipse
2 Stop

Kathmandu

08:50

Kathmandu

Tribhuvan International Airport

Thu, 09 Jul 2026

£1486
Qatar Airways
Qatar Airways

St Louis

17:13

St Louis

St Louis Lambert International Airport

Tue , 07 Jul 2026

28h 52m
ellipse
2 Stop

Kathmandu

08:50

Kathmandu

Tribhuvan International Airport

Thu, 09 Jul 2026

£1486
Cathay Pacific airways
Cathay Pacific airways

St Louis

17:13

St Louis

St Louis Lambert International Airport

Tue , 07 Jul 2026

41h 47m
ellipse
2 Stop

Kathmandu

21:45

Kathmandu

Tribhuvan International Airport

Thu, 09 Jul 2026

£1970
Qatar Airways
Qatar Airways

St Louis

13:35

St Louis

St Louis Lambert International Airport

Wed , 20 Jan 2027

31h 00m
ellipse
2 Stop

Kathmandu

08:20

Kathmandu

Tribhuvan International Airport

Fri, 22 Jan 2027

£649
Qatar Airways
Qatar Airways

St Louis

18:09

St Louis

St Louis Lambert International Airport

Wed , 20 Jan 2027

26h 26m
ellipse
2 Stop

Kathmandu

08:20

Kathmandu

Tribhuvan International Airport

Fri, 22 Jan 2027

£730
Cathay Pacific airways
Cathay Pacific airways

St Louis

07:04

St Louis

St Louis Lambert International Airport

Wed , 20 Jan 2027

50h 41m
ellipse
2 Stop

Kathmandu

21:30

Kathmandu

Tribhuvan International Airport

Fri, 22 Jan 2027

£856
Cathay Pacific airways
Cathay Pacific airways

St Louis

11:06

St Louis

St Louis Lambert International Airport

Wed , 20 Jan 2027

46h 39m
ellipse
2 Stop

Kathmandu

21:30

Kathmandu

Tribhuvan International Airport

Fri, 22 Jan 2027

£858
ellipse

Early Morning Flight St Louis to Kathmandu

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Cheapest Flight
Found
£1486
group
Average Flight
Time
35h 05m
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Date/Time
07 Jul 2026
11:00 AM
plane
Airlines
Qatar Airways
Ellipse

Late Night Flight St Louis to Kathmandu

wallet
Cheapest Flight
Found
£1360
group
Average Flight
Time
28h 52m
calendar
Date/Time
07 Jul 2026
17:13 PM
plane
Airlines
American Airlines

Flights from St Louis to Kathmandu with Easemytrip

Flying from St Louis to Kathmandu has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between St Louis to Kathmandu is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between St Louis Lambert International Airport (STL) and Tribhuvan International Airport (KTM). You can expect a flight distance of approximately 12613 km, and most direct services cover it in around 23:09.

Let’s take a closer look at everything you need to know before booking your flight from St Louis to Kathmandu.

Travel Overview: St Louis to Kathmandu

Flight Details Information
Route Distance 12613 km
Average Flight Time 23:09 hrs
Departure Airport St Louis Lambert International Airport (STL)
Arrival Airport Tribhuvan International Airport (KTM)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines American Airlines, Qatar Airways, Cathay Pacific airways

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from St Louis to Kathmandu

Are there direct flights from St Louis to Kathmandu?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?