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Cheap flights from St. Louis to Nepal from $562

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 8/11. 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
0 bags

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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
6:00 am - 8:50 am
STL
-
KTM
40h 05m
2 stops
Qatar Airways Logo
6:00 pm - 11:59 pm
KTM
-
STL
40h 44m
2 stops
$1,198Qatar Airways
Thu, Sep 10 - Tue, Sep 22
Qatar Airways Logo
6:00 am - 8:50 am
STL
-
KTM
40h 05m
2 stops
Qatar Airways Logo
6:00 pm - 11:59 pm
KTM
-
STL
40h 44m
2 stops
$1,251Qatar Airways
Wed, Sep 9 - Thu, Oct 8
Qatar Airways Logo
6:00 am - 8:50 am
STL
-
KTM
40h 05m
2 stops
Qatar Airways Logo
6:00 pm - 11:59 pm
KTM
-
STL
40h 44m
2 stops
$1,331Qatar Airways
Wed, Sep 9 - Mon, Sep 21
Qatar Airways Logo
6:54 pm - 8:50 am
STL
-
KTM
27h 11m
2 stops
Qatar Airways Logo
6:45 pm - 11:59 pm
KTM
-
STL
39h 59m
2 stops
$1,370Qatar Airways
Thu, Aug 13 - Fri, Oct 16
Qatar Airways Logo
3:33 pm - 9:50 am
STL
-
KTM
31h 32m
2 stops
Qatar Airways Logo
5:40 pm - 11:59 pm
KTM
-
STL
41h 04m
2 stops
$1,415Qatar Airways
Sun, Oct 4 - Sun, Oct 25
Air India Logo
9:16 am - 8:10 pm
STL
-
KTM
24h 09m
2 stops
Air India Logo
9:10 pm - 3:38 pm
KTM
-
STL
29h 13m
3 stops
$1,420Air India
Wed, Sep 9 - Thu, Oct 8
Multiple Airlines Logo
5:32 pm - 6:15 am
STL
-
KTM
49h 58m
2 stops
Multiple Airlines Logo
11:00 pm - 7:14 pm
KTM
-
STL
30h 59m
2 stops
$1,479Multiple Airlines
Thu, Aug 13 - Thu, Aug 27
Qatar Airways Logo
6:54 pm - 8:50 am
STL
-
KTM
27h 11m
2 stops
Qatar Airways Logo
6:45 pm - 8:03 pm
KTM
-
STL
36h 03m
2 stops
$1,523Qatar Airways
Thu, Aug 6 - Sun, Sep 20
Qatar Airways Logo
11:06 am - 8:40 am
STL
-
KTM
34h 49m
2 stops
Qatar Airways Logo
6:00 pm - 4:41 pm
KTM
-
STL
33h 26m
2 stops
$1,530Qatar Airways
Tue, Apr 28 - Tue, Sep 1
Qatar Airways Logo
11:06 am - 8:40 am
STL
-
KTM
34h 49m
2 stops
Qatar Airways Logo
6:00 pm - 4:41 pm
KTM
-
STL
33h 26m
2 stops
$1,558Qatar Airways
Tue, Apr 28 - Mon, Aug 31

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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 10
STL6:00 amLambert-St Louis
40h 05m
2 stops
KTM8:50 amKathmandu Tribhuvan
Sep 22
KTM6:00 pmKathmandu Tribhuvan
40h 44m
2 stops
STL11:59 pmLambert-St Louis
$1,198
Qatar Airways
Sep 9
STL6:00 amLambert-St Louis
40h 05m
2 stops
KTM8:50 amKathmandu Tribhuvan
Oct 8
KTM6:00 pmKathmandu Tribhuvan
40h 44m
2 stops
STL11:59 pmLambert-St Louis
$1,251
Qatar Airways
Sep 9
STL6:00 amLambert-St Louis
40h 05m
2 stops
KTM8:50 amKathmandu Tribhuvan
Sep 21
KTM6:00 pmKathmandu Tribhuvan
40h 44m
2 stops
STL11:59 pmLambert-St Louis
$1,331

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 April 18, 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

Thu 9/10

6:00 am-8:50 am

2 stops40h 05m

Kathmandu Tribhuvan

Tue 9/22

6:00 pm-11:59 pm

2 stops40h 44m

$1,198

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Wed 9/9

6:00 am-8:50 am

2 stops40h 05m

Kathmandu Tribhuvan

Thu 10/8

6:00 pm-11:59 pm

2 stops40h 44m

$1,251

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Wed 9/9

6:00 am-8:50 am

2 stops40h 05m

Kathmandu Tribhuvan

Mon 9/21

6:00 pm-11:59 pm

2 stops40h 44m

$1,331

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 8/13

6:54 pm-8:50 am

2 stops27h 11m

Kathmandu Tribhuvan

Fri 10/16

6:45 pm-11:59 pm

2 stops39h 59m

$1,370

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Sun 10/4

3:33 pm-9:50 am

2 stops31h 32m

Kathmandu Tribhuvan

Sun 10/25

5:40 pm-11:59 pm

2 stops41h 04m

$1,415
Quickest round-trip

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Wed 9/9

9:16 am-8:10 pm

2 stops24h 09m

Kathmandu Tribhuvan

Thu 10/8

9:10 pm-3:38 pm

3 stops29h 13m

$1,420

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 8/13

5:32 pm-6:15 am

2 stops49h 58m

Kathmandu Tribhuvan

Thu 8/27

11:00 pm-7:14 pm

2 stops30h 59m

$1,479

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 8/6

6:54 pm-8:50 am

2 stops27h 11m

Kathmandu Tribhuvan

Sun 9/20

6:45 pm-8:03 pm

2 stops36h 03m

$1,523

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 4/28

11:06 am-8:40 am

2 stops34h 49m

Kathmandu Tribhuvan

Tue 9/1

6:00 pm-4:41 pm

2 stops33h 26m

$1,530

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 4/28

11:06 am-8:40 am

2 stops34h 49m

Kathmandu Tribhuvan

Mon 8/31

6:00 pm-4:41 pm

2 stops33h 26m

$1,558

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, February 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 $1,360. The month of July is another great option to travel to Nepal, with average flight prices from St. Louis averaging around $1,412.

How far in advance should I book a flight 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 $1,595 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 $1,374 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

27h 11m

Direct flights

None
The fastest flight from St. Louis to Nepal takes 27h 11m
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
Cathay PacificPriceFrom $1,295Free CancellationRating
7.6
1,280 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,301Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways 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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