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Cheap flights from St. Louis to Nepal from $748

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 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
7:00 am - 9:50 am
STL
-
KTM
40h 05m
2 stops
Qatar Airways Logo
9:35 am - 11:59 pm
KTM
-
STL
49h 09m
2 stops
$1,348Qatar Airways
Tue, Oct 20 - Wed, Oct 28
Qatar Airways Logo
5:11 pm - 9:50 am
STL
-
KTM
29h 54m
2 stops
Qatar Airways Logo
6:45 pm - 2:45 pm
KTM
-
STL
30h 45m
2 stops
$1,412Qatar Airways
Tue, Oct 20 - Wed, Oct 28
Multiple Airlines Logo
6:02 am - 9:50 am
STL
-
KTM
41h 03m
2 stops
Multiple Airlines Logo
10:05 am - 11:59 pm
KTM
-
STL
48h 39m
2 stops
$1,478Multiple Airlines
Mon, Jun 29 - Mon, Jul 6
Qatar Airways Logo
6:51 pm - 9:50 am
STL
-
KTM
28h 14m
2 stops
Qatar Airways Logo
6:00 pm - 2:21 pm
KTM
-
STL
55h 06m
2 stops
$1,479Qatar Airways
Thu, Sep 10 - Tue, Sep 22
Qatar Airways Logo
6:51 pm - 8:50 am
STL
-
KTM
27h 14m
2 stops
Qatar Airways Logo
6:45 pm - 5:11 pm
KTM
-
STL
33h 11m
2 stops
$1,505Qatar Airways
Wed, Sep 9 - Tue, Sep 22
Qatar Airways Logo
1:14 pm - 9:50 am
STL
-
KTM
33h 51m
2 stops
Qatar Airways Logo
11:05 am - 7:21 pm
KTM
-
STL
43h 01m
2 stops
$1,559Qatar Airways
Sun, Jul 12 - Thu, Jul 30
Multiple Airlines Logo
6:02 am - 8:50 am
STL
-
KTM
40h 03m
2 stops
Multiple Airlines Logo
11:05 am - 8:52 am
KTM
-
STL
32h 32m
2 stops
$1,573Multiple Airlines
Mon, Jun 22 - Wed, Jul 29
Multiple Airlines Logo
6:02 am - 8:50 am
STL
-
KTM
40h 03m
2 stops
Multiple Airlines Logo
6:00 pm - 9:49 pm
KTM
-
STL
38h 34m
2 stops
$1,574Multiple Airlines
Mon, Jun 22 - Wed, Jul 29
Multiple Airlines Logo
6:02 am - 8:50 am
STL
-
KTM
40h 03m
2 stops
Multiple Airlines Logo
10:05 am - 7:51 pm
KTM
-
STL
44h 31m
2 stops
$1,576Multiple Airlines
Mon, Jun 22 - Wed, Jul 29
Multiple Airlines Logo
7:56 pm - 8:50 am
STL
-
KTM
50h 09m
2 stops
Multiple Airlines Logo
6:00 pm - 7:51 pm
KTM
-
STL
36h 36m
2 stops
$1,595Multiple Airlines
Mon, Jun 22 - Wed, Jul 29

Air India flights from St. Louis to Nepal

Our best Air India deals on St. Louis to Nepal flight tickets
Air India
Jun 15
STL8:10 amLambert-St Louis
29h 10m
2 stops
KTM12:05 amKathmandu Tribhuvan
Jun 25
KTM9:10 pmKathmandu Tribhuvan
29h 21m
3 stops
STL3:46 pmLambert-St Louis
$2,562
Air India
May 16
STL3:20 pmLambert-St Louis
42h 05m
2 stops
KTM8:10 pmKathmandu Tribhuvan
Jun 16
KTM7:35 amKathmandu Tribhuvan
45h 27m
3 stops
STL6:17 pmLambert-St Louis
$7,291

Qatar Airways flights from St. Louis to Nepal

Our best Qatar Airways deals on St. Louis to Nepal flight tickets
Qatar Airways
Oct 20
STL7:00 amLambert-St Louis
40h 05m
2 stops
KTM9:50 amKathmandu Tribhuvan
Oct 28
KTM9:35 amKathmandu Tribhuvan
49h 09m
2 stops
STL11:59 pmLambert-St Louis
$1,348
Qatar Airways
Oct 20
STL5:11 pmLambert-St Louis
29h 54m
2 stops
KTM9:50 amKathmandu Tribhuvan
Oct 28
KTM6:45 pmKathmandu Tribhuvan
30h 45m
2 stops
STL2:45 pmLambert-St Louis
$1,412
Qatar Airways
Sep 10
STL6:51 pmLambert-St Louis
28h 14m
2 stops
KTM9:50 amKathmandu Tribhuvan
Sep 22
KTM6:00 pmKathmandu Tribhuvan
55h 06m
2 stops
STL2:21 pmLambert-St Louis
$1,479

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 May 15, 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-9:50 am

2 stops40h 05m

Kathmandu Tribhuvan

Wed 10/28

9:35 am-11:59 pm

2 stops49h 09m

$1,348

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 10/20

5:11 pm-9:50 am

2 stops29h 54m

Kathmandu Tribhuvan

Wed 10/28

6:45 pm-2:45 pm

2 stops30h 45m

$1,412

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Mon 6/29

6:02 am-9:50 am

2 stops41h 03m

Kathmandu Tribhuvan

Mon 7/6

10:05 am-11:59 pm

2 stops48h 39m

$1,478

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 9/10

6:51 pm-9:50 am

2 stops28h 14m

Kathmandu Tribhuvan

Tue 9/22

6:00 pm-2:21 pm

2 stops55h 06m

$1,479
Quickest round-trip

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Wed 9/9

6:51 pm-8:50 am

2 stops27h 14m

Kathmandu Tribhuvan

Tue 9/22

6:45 pm-5:11 pm

2 stops33h 11m

$1,505

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Sun 7/12

1:14 pm-9:50 am

2 stops33h 51m

Kathmandu Tribhuvan

Thu 7/30

11:05 am-7:21 pm

2 stops43h 01m

$1,559

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Mon 6/22

6:02 am-8:50 am

2 stops40h 03m

Kathmandu Tribhuvan

Wed 7/29

11:05 am-8:52 am

2 stops32h 32m

$1,573

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Mon 6/22

6:02 am-8:50 am

2 stops40h 03m

Kathmandu Tribhuvan

Wed 7/29

6:00 pm-9:49 pm

2 stops38h 34m

$1,574

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Mon 6/22

6:02 am-8:50 am

2 stops40h 03m

Kathmandu Tribhuvan

Wed 7/29

10:05 am-7:51 pm

2 stops44h 31m

$1,576

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Mon 6/22

7:56 pm-8:50 am

2 stops50h 09m

Kathmandu Tribhuvan

Wed 7/29

6:00 pm-7:51 pm

2 stops36h 36m

$1,595

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 $1,600 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

28h 10m

Direct flights

None
The fastest flight from St. Louis to Nepal takes 28h 10m
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
1,329 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

Popular cities in Nepal

Popular flights according to clicks in the last 7 days on momondo
Flights to Kathmandufrom $848