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Cheap flights from St. Louis to Nepal from $782

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Nepal departing on 7/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Nepal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 5:30 pm
STL
-
KTM
47h 45m
2 stops
Multiple Airlines Logo
9:35 am - 11:59 pm
KTM
-
STL
49h 09m
2 stops
$1,296Multiple Airlines
Tue, Oct 20 - Wed, Oct 28
Multiple Airlines Logo
3:33 pm - 4:45 pm
STL
-
KTM
38h 27m
2 stops
Multiple Airlines Logo
6:00 pm - 2:48 pm
KTM
-
STL
31h 33m
2 stops
$1,353Multiple Airlines
Tue, Aug 18 - Thu, Sep 3
Qatar Airways Logo
6:29 am - 4:45 pm
STL
-
KTM
47h 31m
2 stops
Qatar Airways Logo
6:45 pm - 2:45 pm
KTM
-
STL
30h 45m
2 stops
$1,453Qatar Airways
Mon, Sep 28 - Sun, Oct 18
Qatar Airways Logo
6:29 am - 9:50 am
STL
-
KTM
40h 36m
2 stops
Qatar Airways Logo
6:00 pm - 2:21 pm
KTM
-
STL
55h 06m
2 stops
$1,474Qatar Airways
Thu, Sep 10 - Mon, Sep 14
Qatar Airways Logo
7:00 am - 4:25 pm
STL
-
KTM
46h 40m
2 stops
Qatar Airways Logo
5:40 pm - 11:56 pm
KTM
-
STL
42h 01m
2 stops
$1,505Qatar Airways
Fri, Oct 30 - Tue, Nov 17
Qatar Airways Logo
6:45 pm - 8:50 am
STL
-
KTM
27h 20m
2 stops
Qatar Airways Logo
9:35 am - 11:59 pm
KTM
-
STL
49h 09m
2 stops
$1,535Qatar Airways
Thu, Aug 27 - Fri, Oct 30
Qatar Airways Logo
6:29 am - 9:50 am
STL
-
KTM
40h 36m
2 stops
Qatar Airways Logo
6:00 pm - 2:21 pm
KTM
-
STL
55h 06m
2 stops
$1,553Qatar Airways
Thu, Sep 10 - Mon, Sep 14
Qatar Airways Logo
7:00 am - 4:25 pm
STL
-
KTM
46h 40m
2 stops
Qatar Airways Logo
5:40 pm - 11:56 pm
KTM
-
STL
42h 01m
2 stops
$1,571Qatar Airways
Fri, Oct 30 - Tue, Nov 17
Multiple Airlines Logo
4:40 pm - 4:45 pm
STL
-
KTM
61h 20m
2 stops
Multiple Airlines Logo
5:40 pm - 10:32 pm
KTM
-
STL
40h 37m
2 stops
$1,602Multiple Airlines
Fri, Oct 16 - Mon, Nov 16
Multiple Airlines Logo
3:33 pm - 4:45 pm
STL
-
KTM
38h 27m
2 stops
Multiple Airlines Logo
6:00 pm - 7:36 pm
KTM
-
STL
60h 21m
3 stops
$1,609Multiple Airlines
Tue, Aug 18 - Thu, Sep 3

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Qatar Airways flights from St. Louis to Nepal

Our best Qatar Airways deals on St. Louis to Nepal flight tickets
Qatar Airways
Sep 28
STL6:29 amLambert-St Louis
47h 31m
2 stops
KTM4:45 pmKathmandu Tribhuvan
Oct 18
KTM6:45 pmKathmandu Tribhuvan
30h 45m
2 stops
STL2:45 pmLambert-St Louis
$1,453
Qatar Airways
Sep 10
STL6:29 amLambert-St Louis
40h 36m
2 stops
KTM9:50 amKathmandu Tribhuvan
Sep 14
KTM6:00 pmKathmandu Tribhuvan
55h 06m
2 stops
STL2:21 pmLambert-St Louis
$1,474
Qatar Airways
Oct 30
STL7:00 amLambert-St Louis
46h 40m
2 stops
KTM4:25 pmKathmandu Tribhuvan
Nov 17
KTM5:40 pmKathmandu Tribhuvan
42h 01m
2 stops
STL11:56 pmLambert-St Louis
$1,505

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Nepal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 14, 2026.
Use the filters below to find and compare flights from St. Louis to Nepal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 10/20

7:00 am-5:30 pm

2 stops47h 45m

Kathmandu Tribhuvan

Wed 10/28

9:35 am-11:59 pm

2 stops49h 09m

$1,296
Quickest round-trip

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 8/18

3:33 pm-4:45 pm

2 stops38h 27m

Kathmandu Tribhuvan

Thu 9/3

6:00 pm-2:48 pm

2 stops31h 33m

$1,353

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Mon 9/28

6:29 am-4:45 pm

2 stops47h 31m

Kathmandu Tribhuvan

Sun 10/18

6:45 pm-2:45 pm

2 stops30h 45m

$1,453

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 9/10

6:29 am-9:50 am

2 stops40h 36m

Kathmandu Tribhuvan

Mon 9/14

6:00 pm-2:21 pm

2 stops55h 06m

$1,474

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Fri 10/30

7:00 am-4:25 pm

2 stops46h 40m

Kathmandu Tribhuvan

Tue 11/17

5:40 pm-11:56 pm

2 stops42h 01m

$1,505

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 8/27

6:45 pm-8:50 am

2 stops27h 20m

Kathmandu Tribhuvan

Fri 10/30

9:35 am-11:59 pm

2 stops49h 09m

$1,535

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 9/10

6:29 am-9:50 am

2 stops40h 36m

Kathmandu Tribhuvan

Mon 9/14

6:00 pm-2:21 pm

2 stops55h 06m

$1,553

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Fri 10/30

7:00 am-4:25 pm

2 stops46h 40m

Kathmandu Tribhuvan

Tue 11/17

5:40 pm-11:56 pm

2 stops42h 01m

$1,571

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Fri 10/16

4:40 pm-4:45 pm

2 stops61h 20m

Kathmandu Tribhuvan

Mon 11/16

5:40 pm-10:32 pm

2 stops40h 37m

$1,602

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 8/18

3:33 pm-4:45 pm

2 stops38h 27m

Kathmandu Tribhuvan

Thu 9/3

6:00 pm-7:36 pm

3 stops60h 21m

$1,609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Nepal from

How to get the cheapest flight ticket from St. Louis to Nepal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Nepal?

In general, October is the cheapest month to fly from St. Louis to Nepal. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $880. The month of April is another great option to travel to Nepal, with average flight prices from St. Louis averaging around $971.

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

You are more likely to see cheaper flights to Nepal from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Nepal for around $1,599 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Nepal from St. Louis for as low as $1,397 on momondo.

Cheap St. Louis to Nepal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Nepal

Fastest flight time

26h 43m

Direct flights

None
The fastest flight from St. Louis to Nepal takes 26h 43m
There are no direct flights from St. Louis to Nepal. There are no popular flight routes from St. Louis to Nepal.
Search flight deals

Frequently asked questions about flying from St. Louis to Nepal

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Nepal?

    Prices for flights from Lambert-St Louis Airport to Nepal were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Nepal?

  • How old do you have to be to fly from Lambert-St Louis Airport to Nepal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Nepal.

  • What documentation or ID do you need to fly to Nepal?

    The required travel and health documents for your Nepal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Nepal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from St. Louis to Nepal

Compare and see reviews for airlines that fly from St. Louis to Nepal with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,257Free CancellationRating
7.3
3,726 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,295Free CancellationRating
7.6
1,379 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Nepal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Nepal. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Nepal with flexible booking policies on momondo?

All flight searches from St. Louis to Nepal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Nepal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Nepal from St. Louis.

I’m not ready to book a flight from St. Louis to Nepal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Nepal from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Nepal

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