In terms of precipitation, rainfall in Nepal ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Nepal when rainfall is around 0.0 in.

If weather is an important factor for your trip to Nepal, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What are the most popular airlines that fly from St. Louis to Nepal?

The most popular airlines flying from St. Louis to Nepal are Cathay Pacific, Qatar Airways and Turkish Airlines. Something to consider prior to booking your flight.

How far in advance should I book a flight from St. Louis to Nepal?

To save up to 81% on this flight, we recommend booking at least 51 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St. Louis to Nepal from $1,390 1-2 weeks out and tickets from $1,963 for flights departing within the next 72 hours.

What is the cheapest month to fly from St. Louis to Nepal?

Our data shows that February tends to be the cheapest month to fly to Nepal from St. Louis. Users have commonly found prices around $1,600 for the month, but tickets can be as low as $1,104. Due to multiple factors, prepare for potentially higher prices in December.

What airport do you fly from for flights from St. Louis to Nepal?

For a flight from St. Louis to Nepal, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

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

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

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

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

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

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

$630+ Flights from St. Louis to Nepal

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Cheap flight deals from St. Louis to Nepal

Round-trip from	$1,346 (Booking.com)
One-way from	$630 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$1,390

From Lambert-St Louis to Nepal

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One-way flight from Lambert-St Louis to Nepal

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Highest demand for flights based on searches. 4% potential increase in price ($84 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from St. Louis to Nepal

Cheapest flights from St. Louis to Nepal
Explore the most affordable flight options available from St. Louis to Nepal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Wed 10/294:12 pmSTL - KTM

2 stops38h 33mQatar Airways

Wed 11/55:40 pmKTM - STL

2 stops42h 01mQatar Airways

Deal found 7/30

$1,346

Thu 8/149:15 amSTL - KTM

3 stops34h 35mMultiple Airlines

Fri 8/229:00 pmKTM - STL

3 stops29h 29mMultiple Airlines

Deal found 7/30

$1,983

Wed 12/2411:14 amSTL - KTM

2 stops47h 01mCathay Pacific

Wed 12/3111:15 pmKTM - STL

2 stops30h 28mCathay Pacific

Deal found 7/29

$2,196

Thu 12/257:15 amSTL - KTM

2 stops46h 30mKorean Air

Sat 1/37:20 pmKTM - STL

2 stops31h 02mKorean Air

Deal found 7/29

$3,253

Best flights from St. Louis to Nepal
Discover carefully curated flight deals from St. Louis to Nepal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Wed 10/294:12 pmSTL - KTM

2 stops38h 33mQatar Airways

Wed 11/55:40 pmKTM - STL

2 stops42h 01mQatar Airways

Deal found 7/30

$1,346

Thu 8/149:15 amSTL - KTM

3 stops34h 35mMultiple Airlines

Fri 8/229:00 pmKTM - STL

3 stops29h 29mMultiple Airlines

Deal found 7/30

$1,983

Wed 12/2411:14 amSTL - KTM

2 stops47h 01mCathay Pacific

Tue 12/3011:15 pmKTM - STL

2 stops35h 57mCathay Pacific

Deal found 7/29

$2,196

Thu 12/257:15 amSTL - KTM

2 stops46h 30mKorean Air

Sat 1/37:20 pmKTM - STL

2 stops31h 02mKorean Air

Deal found 7/29

$3,253

Last-minute flights from St. Louis to Nepal
Discover last-minute flight deals from St. Louis to Nepal. Data last updated July 31, 2025 and is based on user searches.

Thu 8/149:15 amSTL - KTM

3 stops34h 35mMultiple Airlines

Fri 8/229:00 pmKTM - STL

3 stops29h 29mMultiple Airlines

Deal found 7/30

$1,983

Wed 8/277:23 amSTL - KTM

2 stops38h 42mQatar Airways

Wed 9/36:00 pmKTM - STL

2 stops31h 54mQatar Airways

Deal found 7/29

$1,430

One-way flights from St. Louis to Nepal
Search for one-way flight options from St. Louis to Nepal. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Tue 10/2110:35 amSTL - KTM

3 stops44h 50mMultiple Airlines

Deal found 7/29

$630

Mon 10/134:34 pmSTL - KTM

2 stops30h 56mQatar Airways

Deal found 7/30

$766

Fly from

Fly to

Route

Depart

Return

Price

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Wed 10/29

4:12 pm-5:30 pm

2 stops38h 33m

Kathmandu Tribhuvan

Wed 11/5

5:40 pm-11:56 pm

2 stops42h 01m

$1,346

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 8/14

9:15 am-6:35 am

3 stops34h 35m

Kathmandu Tribhuvan

Fri 8/22

9:00 pm-3:44 pm

3 stops29h 29m

$1,983

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Wed 12/24

11:14 am-10:00 pm

2 stops47h 01m

Kathmandu Tribhuvan

Tue 12/30

11:15 pm-11:27 pm

2 stops35h 57m

$2,196

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 12/25

7:15 am-5:30 pm

2 stops46h 30m

Kathmandu Tribhuvan

Sat 1/3

7:20 pm-2:37 pm

2 stops31h 02m

$3,253

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 10/21

10:35 am-6:10 pm

3 stops44h 50m

$630

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Mon 10/13

4:34 pm-10:15 am

2 stops30h 56m

$766

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from St. Louis to Nepal

Have a flexible travel schedule? Discover the best time to fly to Nepal from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Nepal

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

Currently, September is the cheapest month in which you can book a flight from St. Louis to Nepal (average of $1,237). Flying from St. Louis to Nepal in June is currently the most expensive (average of $1,684). 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.

What is the cheapest time of day to fly from STL to NP?

When flying from St. Louis to Nepal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Nepal

Peruse reviews from past customers who have flown with Qatar Airways from St. Louis to Nepal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qatar Airways

7.4

Good

3,609 reviews

Reviews

1 / 20

6.0

Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Qatar Airways

7.4

Good

3,609 reviews

Qatar Airways

7.4

Good

3,609 reviews

Reviews

1 / 20

6.0

Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

What airport do you fly from for flights from St. Louis to Nepal?
For a flight from St. Louis to Nepal, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.
Can I find deals for flights from St. Louis to Nepal that include hotel bookings?
Yes. In addition to deals on St. Louis to Nepal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Nepal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Nepal.
Can I find deals for business class flights from St. Louis to Nepal?
Yes. Cheapflights offers flight deals from St. Louis to Nepal 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 St. Louis to Nepal?
Currently, September is the cheapest month in which you can book a flight from St. Louis to Nepal (average of $1,237). Flying from St. Louis to Nepal in June is currently the most expensive (average of $1,684). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from St. Louis to Nepal

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest$1,115	Average$1,412	FlexibilityNo cancel fee	On-time68%
Turkish Airlines	Cheapest$1,616	Average$2,105	FlexibilityNo cancel fee	On-time77%
Cathay Pacific	Cheapest$1,739	Average$2,307	FlexibilityNo cancel fee	On-time72%

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$630+ Cheap flights from St. Louis (STL) to Nepal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Nepal with Cheapflights

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Cheap flight deals from St. Louis to Nepal

Keep the following information in mind while searching for St. Louis to Nepal flight deals. Data was last updated July 31, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Nepal

Cheapest flights from St. Louis to NepalExplore the most affordable flight options available from St. Louis to Nepal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from St. Louis to Nepal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Nepal that are best for you.

Best time to book a flight from St. Louis to Nepal

Have a flexible travel schedule? Discover the best time to fly to Nepal from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Nepal

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

What is the cheapest time of day to fly from STL to NP?

Find hourly flight availability from St. Louis to Nepal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Reviews of airlines servicing Nepal

Get insights into the airlines that provide service to Nepal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nepal. Reviews last updated July 31, 2025.

Peruse reviews from past customers who have flown with Qatar Airways from St. Louis to Nepal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly from for flights from St. Louis to Nepal?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Nepal

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from St. Louis to Nepal

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Cheapest flights from St. Louis to Nepal
Explore the most affordable flight options available from St. Louis to Nepal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.