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Cheap flights from St. Louis to Nepal from $733

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 7/21. 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

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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 - 9:50 am
STL
-
KTM
41h 05m
2 stops
Qatar Airways Logo
6:00 pm - 11:59 pm
KTM
-
STL
40h 44m
2 stops
$1,171Qatar Airways
Tue, Sep 15 - Fri, Oct 16
Qatar Airways Logo
6:00 am - 9:50 am
STL
-
KTM
41h 05m
2 stops
Qatar Airways Logo
6:00 pm - 11:59 pm
KTM
-
STL
40h 44m
2 stops
$1,251Qatar Airways
Tue, Sep 1 - Wed, Sep 30
Multiple Airlines Logo
4:46 pm - 8:40 am
STL
-
KTM
53h 09m
2 stops
Multiple Airlines Logo
7:10 pm - 11:54 pm
KTM
-
STL
39h 29m
2 stops
$1,364Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
4:30 pm - 8:40 am
STL
-
KTM
29h 25m
2 stops
Multiple Airlines Logo
7:10 pm - 11:54 pm
KTM
-
STL
39h 29m
2 stops
$1,422Multiple Airlines
Tue, May 5 - Tue, May 12
Qatar Airways Logo
6:00 am - 4:45 pm
STL
-
KTM
48h 00m
2 stops
Qatar Airways Logo
6:00 pm - 11:59 pm
KTM
-
STL
40h 44m
2 stops
$1,435Qatar Airways
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
6:00 am - 8:40 am
STL
-
KTM
39h 55m
2 stops
Multiple Airlines Logo
6:00 pm - 11:59 pm
KTM
-
STL
40h 44m
2 stops
$1,438Multiple Airlines
Sat, May 16 - Tue, Jun 16
Qatar Airways Logo
6:00 am - 9:50 am
STL
-
KTM
41h 05m
2 stops
Qatar Airways Logo
6:00 pm - 2:45 pm
KTM
-
STL
31h 30m
2 stops
$1,455Qatar Airways
Fri, Sep 25 - Sat, Oct 3
Qatar Airways Logo
6:00 am - 5:30 pm
STL
-
KTM
48h 45m
2 stops
Qatar Airways Logo
6:45 pm - 11:59 pm
KTM
-
STL
39h 59m
2 stops
$1,468Qatar Airways
Thu, Oct 1 - Mon, Oct 5
Qatar Airways Logo
11:06 am - 8:40 am
STL
-
KTM
34h 49m
2 stops
Qatar Airways Logo
7:10 pm - 11:56 pm
KTM
-
STL
39h 31m
2 stops
$1,474Qatar Airways
Tue, Apr 28 - Thu, May 14
Qatar Airways Logo
6:00 am - 8:50 am
STL
-
KTM
40h 05m
2 stops
Qatar Airways Logo
6:00 pm - 7:28 pm
KTM
-
STL
36h 13m
2 stops
$1,571Qatar Airways
Wed, Sep 9 - Sun, Sep 13

Air India flights from St. Louis to Nepal

Our best Air India deals on St. Louis to Nepal flight tickets
Air India
May 21
STL6:00 amLambert-St Louis
23h 45m
2 stops
KTM4:30 pmKathmandu Tribhuvan
Jul 9
KTM9:10 pmKathmandu Tribhuvan
35h 01m
3 stops
STL9:26 pmLambert-St Louis
$2,023
Air India
Jun 2
STL6:00 amLambert-St Louis
23h 45m
2 stops
KTM4:30 pmKathmandu Tribhuvan
Jul 25
KTM9:10 pmKathmandu Tribhuvan
35h 01m
3 stops
STL9:26 pmLambert-St Louis
$2,123
Air India
Jun 2
STL6:00 amLambert-St Louis
23h 45m
2 stops
KTM4:30 pmKathmandu Tribhuvan
Jul 25
KTM9:10 pmKathmandu Tribhuvan
35h 01m
3 stops
STL9:26 pmLambert-St Louis
$2,256

Qatar Airways flights from St. Louis to Nepal

Our best Qatar Airways deals on St. Louis to Nepal flight tickets
Qatar Airways
Sep 15
STL6:00 amLambert-St Louis
41h 05m
2 stops
KTM9:50 amKathmandu Tribhuvan
Oct 16
KTM6:00 pmKathmandu Tribhuvan
40h 44m
2 stops
STL11:59 pmLambert-St Louis
$1,171
Qatar Airways
Sep 1
STL6:00 amLambert-St Louis
41h 05m
2 stops
KTM9:50 amKathmandu Tribhuvan
Sep 30
KTM6:00 pmKathmandu Tribhuvan
40h 44m
2 stops
STL11:59 pmLambert-St Louis
$1,251
Qatar Airways
Oct 1
STL6:00 amLambert-St Louis
48h 00m
2 stops
KTM4:45 pmKathmandu Tribhuvan
Oct 5
KTM6:00 pmKathmandu Tribhuvan
40h 44m
2 stops
STL11:59 pmLambert-St Louis
$1,435

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 10, 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 9/15

6:00 am-9:50 am

2 stops41h 05m

Kathmandu Tribhuvan

Fri 10/16

6:00 pm-11:59 pm

2 stops40h 44m

$1,171

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 9/1

6:00 am-9:50 am

2 stops41h 05m

Kathmandu Tribhuvan

Wed 9/30

6:00 pm-11:59 pm

2 stops40h 44m

$1,251

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 5/5

4:46 pm-8:40 am

2 stops53h 09m

Kathmandu Tribhuvan

Tue 5/12

7:10 pm-11:54 pm

2 stops39h 29m

$1,364
Quickest round-trip

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 5/5

4:30 pm-8:40 am

2 stops29h 25m

Kathmandu Tribhuvan

Tue 5/12

7:10 pm-11:54 pm

2 stops39h 29m

$1,422

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 10/1

6:00 am-4:45 pm

2 stops48h 00m

Kathmandu Tribhuvan

Mon 10/5

6:00 pm-11:59 pm

2 stops40h 44m

$1,435

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Sat 5/16

6:00 am-8:40 am

2 stops39h 55m

Kathmandu Tribhuvan

Tue 6/16

6:00 pm-11:59 pm

2 stops40h 44m

$1,438

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Fri 9/25

6:00 am-9:50 am

2 stops41h 05m

Kathmandu Tribhuvan

Sat 10/3

6:00 pm-2:45 pm

2 stops31h 30m

$1,455

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 10/1

6:00 am-5:30 pm

2 stops48h 45m

Kathmandu Tribhuvan

Mon 10/5

6:45 pm-11:59 pm

2 stops39h 59m

$1,468

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 4/28

11:06 am-8:40 am

2 stops34h 49m

Kathmandu Tribhuvan

Thu 5/14

7:10 pm-11:56 pm

2 stops39h 31m

$1,474

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Wed 9/9

6:00 am-8:50 am

2 stops40h 05m

Kathmandu Tribhuvan

Sun 9/13

6:00 pm-7:28 pm

2 stops36h 13m

$1,571

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 $1,390.

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 $1,593 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

32h 20m

Direct flights

None
The fastest flight from St. Louis to Nepal takes 32h 20m
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
1,268 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,301Free CancellationRating
7.4
3,727 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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Find better results for your trip to Nepal

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