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Kathmandu To St Louis 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(s)

Economy

August
September
October
November
December
January
February
March
April

May is by far the best month, wherein you can get cheapest flights for Kathmandu to St Louis. 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 Kathmandu To St Louis

Cheapest
Nepal Airlines
Nepal Airlines

KTM

13:25

Kathmandu

Tribhuvan International Airport

Thu , 17 Jul 2025

33h 47m
ellipse
2 Stop

STL

12:27

St Louis

St Louis Lambert International Airport

Fri, 18 Jul 2025

£729
Air India
Air India

KTM

21:00

Kathmandu

Tribhuvan International Airport

Thu , 17 Jul 2025

28h 22m
ellipse
2 Stop

STL

14:37

St Louis

St Louis Lambert International Airport

Fri, 18 Jul 2025

£777
Turkish Airlines
Turkish Airlines

KTM

07:40

Kathmandu

Tribhuvan International Airport

Thu , 17 Jul 2025

25h 50m
ellipse
2 Stop

STL

22:45

St Louis

St Louis Lambert International Airport

Thu, 17 Jul 2025

£814
Turkish Airlines
Turkish Airlines

KTM

07:40

Kathmandu

Tribhuvan International Airport

Thu , 17 Jul 2025

24h 40m
ellipse
2 Stop

STL

21:35

St Louis

St Louis Lambert International Airport

Thu, 17 Jul 2025

£1128
KLM Royal Dutch Airlines
KLM Royal Dutch Airlines

KTM

16:40

Kathmandu

Tribhuvan International Airport

Thu , 17 Jul 2025

38h 41m
ellipse
3 Stop

STL

20:36

St Louis

St Louis Lambert International Airport

Fri, 18 Jul 2025

£1141
China Southern Airlines
China Southern Airlines

KTM

23:30

Kathmandu

Tribhuvan International Airport

Thu , 17 Jul 2025

58h 45m
ellipse
2 Stop

STL

23:30

St Louis

St Louis Lambert International Airport

Sat, 19 Jul 2025

£1164
Cathay Pacific airways
Cathay Pacific airways

KTM

23:00

Kathmandu

Tribhuvan International Airport

Thu , 17 Jul 2025

35h 15m
ellipse
2 Stop

STL

23:30

St Louis

St Louis Lambert International Airport

Fri, 18 Jul 2025

£1222
Qatar Airways
Qatar Airways

KTM

18:00

Kathmandu

Tribhuvan International Airport

Thu , 17 Jul 2025

29h 19m
ellipse
2 Stop

STL

12:34

St Louis

St Louis Lambert International Airport

Fri, 18 Jul 2025

£1387
Singapore Airlines
Singapore Airlines

KTM

23:00

Kathmandu

Tribhuvan International Airport

Thu , 17 Jul 2025

30h 20m
ellipse
2 Stop

STL

18:35

St Louis

St Louis Lambert International Airport

Fri, 18 Jul 2025

£1409
Singapore Airlines
Singapore Airlines

KTM

23:00

Kathmandu

Tribhuvan International Airport

Thu , 17 Jul 2025

28h 30m
ellipse
2 Stop

STL

16:45

St Louis

St Louis Lambert International Airport

Fri, 18 Jul 2025

£1489
Etihad Airways
Etihad Airways

KTM

16:20

Kathmandu

Tribhuvan International Airport

Thu , 17 Jul 2025

32h 12m
ellipse
2 Stop

STL

13:47

St Louis

St Louis Lambert International Airport

Fri, 18 Jul 2025

£1577
ellipse

Early Morning Flight Kathmandu to St Louis

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Cheapest Flight
Found
£814
group
Average Flight
Time
25h 50m
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Date/Time
17 Jul 2025
07:40 AM
plane
Airlines
Turkish Airlines
Ellipse

Late Night Flight Kathmandu to St Louis

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Cheapest Flight
Found
£1164
group
Average Flight
Time
58h 45m
calendar
Date/Time
17 Jul 2025
23:30 PM
plane
Airlines
China Southern Airlines

Flights from Kathmandu to St Louis with Easemytrip

Flying from Kathmandu to St Louis 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 Kathmandu to St Louis is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Tribhuvan International Airport (KTM) and St Louis Lambert International Airport (STL). You can expect a flight distance of approximately 12613 km, and most direct services cover it in around 21:37.

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

Travel Overview: Kathmandu to St Louis

Flight Details Information
Route Distance 12613 km
Average Flight Time 21:37 hrs
Departure Airport Tribhuvan International Airport (KTM)
Arrival Airport St Louis Lambert International Airport (STL)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Nepal Airlines, Air India, Turkish Airlines, KLM Royal Dutch Airlines

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.

Read more

FAQs about flights from Kathmandu to St Louis

Are there direct flights from Kathmandu to St Louis?

How early should I book?

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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?