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Cheap flights from St. Louis to Nepal from $943

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.
Qatar Airways Logo
6:35 am - 9:50 am
STL
-
KTM
40h 30m
2 stops
Qatar Airways Logo
6:00 pm - 11:59 pm
KTM
-
STL
40h 44m
2 stops
$1,247Qatar Airways
Tue, Sep 1 - Wed, Sep 30
Qatar Airways Logo
7:00 am - 5:30 pm
STL
-
KTM
47h 45m
2 stops
Qatar Airways Logo
5:40 pm - 11:59 pm
KTM
-
STL
41h 04m
2 stops
$1,341Qatar Airways
Thu, Oct 8 - Mon, Oct 26
Qatar Airways Logo
5:21 am - 8:20 am
STL
-
KTM
39h 14m
2 stops
Qatar Airways Logo
6:45 pm - 11:59 pm
KTM
-
STL
40h 59m
2 stops
$1,389Qatar Airways
Tue, Nov 24 - Wed, Dec 23
Qatar Airways Logo
7:29 am - 5:30 pm
STL
-
KTM
47h 16m
2 stops
Qatar Airways Logo
6:00 pm - 11:59 pm
KTM
-
STL
40h 44m
2 stops
$1,390Qatar Airways
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
6:29 am - 8:50 am
STL
-
KTM
39h 36m
2 stops
Multiple Airlines Logo
6:00 pm - 2:44 pm
KTM
-
STL
31h 29m
2 stops
$1,436Multiple Airlines
Thu, Sep 10 - Tue, Sep 22
Multiple Airlines Logo
4:40 pm - 4:45 pm
STL
-
KTM
61h 20m
2 stops
Multiple Airlines Logo
11:05 am - 2:45 pm
KTM
-
STL
38h 25m
2 stops
$1,462Multiple Airlines
Tue, Oct 20 - Wed, Oct 28
Multiple Airlines Logo
4:40 pm - 5:20 pm
STL
-
KTM
61h 55m
2 stops
Multiple Airlines Logo
11:05 am - 2:45 pm
KTM
-
STL
38h 25m
2 stops
$1,465Multiple Airlines
Tue, Oct 20 - Wed, Oct 28
Multiple Airlines Logo
4:40 pm - 5:20 pm
STL
-
KTM
61h 55m
2 stops
Multiple Airlines Logo
11:05 am - 2:45 pm
KTM
-
STL
38h 25m
2 stops
$1,467Multiple Airlines
Tue, Oct 20 - Wed, Oct 28
Qatar Airways Logo
7:00 am - 4:45 pm
STL
-
KTM
47h 00m
2 stops
Qatar Airways Logo
11:05 am - 4:42 pm
KTM
-
STL
40h 22m
2 stops
$1,468Qatar Airways
Tue, Oct 20 - Wed, Oct 28
Qatar Airways Logo
6:29 am - 5:30 pm
STL
-
KTM
48h 16m
2 stops
Qatar Airways Logo
6:45 pm - 2:21 pm
KTM
-
STL
54h 21m
2 stops
$1,477Qatar Airways
Thu, Sep 24 - Mon, Sep 28

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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 1
STL6:35 amLambert-St Louis
40h 30m
2 stops
KTM9:50 amKathmandu Tribhuvan
Sep 30
KTM6:00 pmKathmandu Tribhuvan
40h 44m
2 stops
STL11:59 pmLambert-St Louis
$1,247
Qatar Airways
Oct 8
STL7:00 amLambert-St Louis
47h 45m
2 stops
KTM5:30 pmKathmandu Tribhuvan
Oct 26
KTM5:40 pmKathmandu Tribhuvan
41h 04m
2 stops
STL11:59 pmLambert-St Louis
$1,341
Qatar Airways
Nov 24
STL5:21 amLambert-St Louis
39h 14m
2 stops
KTM8:20 amKathmandu Tribhuvan
Dec 23
KTM6:45 pmKathmandu Tribhuvan
40h 59m
2 stops
STL11:59 pmLambert-St Louis
$1,389

Cathay Pacific flights from St. Louis to Nepal

Our best Cathay Pacific deals on St. Louis to Nepal flight tickets
Cathay Pacific
Sep 10
STL6:43 pmLambert-St Louis
40h 17m
2 stops
KTM9:45 pmKathmandu Tribhuvan
Sep 22
KTM11:00 pmKathmandu Tribhuvan
59h 25m
2 stops
STL11:40 pmLambert-St Louis
$2,804
Cathay Pacific
Sep 10
STL5:11 pmLambert-St Louis
41h 49m
2 stops
KTM9:45 pmKathmandu Tribhuvan
Sep 22
KTM11:00 pmKathmandu Tribhuvan
35h 28m
2 stops
STL11:43 pmLambert-St Louis
$2,822

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 30, 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 9/1

6:35 am-9:50 am

2 stops40h 30m

Kathmandu Tribhuvan

Wed 9/30

6:00 pm-11:59 pm

2 stops40h 44m

$1,247

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 10/8

7:00 am-5:30 pm

2 stops47h 45m

Kathmandu Tribhuvan

Mon 10/26

5:40 pm-11:59 pm

2 stops41h 04m

$1,341

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 11/24

5:21 am-8:20 am

2 stops39h 14m

Kathmandu Tribhuvan

Wed 12/23

6:45 pm-11:59 pm

2 stops40h 59m

$1,389

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 10/13

7:29 am-5:30 pm

2 stops47h 16m

Kathmandu Tribhuvan

Tue 10/20

6:00 pm-11:59 pm

2 stops40h 44m

$1,390
Quickest round-trip

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 9/10

6:29 am-8:50 am

2 stops39h 36m

Kathmandu Tribhuvan

Tue 9/22

6:00 pm-2:44 pm

2 stops31h 29m

$1,436

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 10/20

4:40 pm-4:45 pm

2 stops61h 20m

Kathmandu Tribhuvan

Wed 10/28

11:05 am-2:45 pm

2 stops38h 25m

$1,462

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 10/20

4:40 pm-5:20 pm

2 stops61h 55m

Kathmandu Tribhuvan

Wed 10/28

11:05 am-2:45 pm

2 stops38h 25m

$1,465

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 10/20

4:40 pm-5:20 pm

2 stops61h 55m

Kathmandu Tribhuvan

Wed 10/28

11:05 am-2:45 pm

2 stops38h 25m

$1,467

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 10/20

7:00 am-4:45 pm

2 stops47h 00m

Kathmandu Tribhuvan

Wed 10/28

11:05 am-4:42 pm

2 stops40h 22m

$1,468

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 9/24

6:29 am-5:30 pm

2 stops48h 16m

Kathmandu Tribhuvan

Mon 9/28

6:45 pm-2:21 pm

2 stops54h 21m

$1,477

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 $1,606 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 $1,472 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

39h 14m

Direct flights

None
The fastest flight from St. Louis to Nepal takes 39h 14m
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
3,738 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,295Free CancellationRating
7.6
1,398 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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