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Cheap flights from St. Louis to Nepal from $599

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 2/24. 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.
Cathay Pacific Logo
9:37 am - 9:30 pm
STL
-
KTM
49h 08m
2 stops
Cathay Pacific Logo
10:55 pm - 11:58 pm
KTM
-
STL
35h 48m
2 stops
$1,245Cathay Pacific
Mon, Mar 9 - Mon, Mar 16
Cathay Pacific Logo
6:11 pm - 9:45 pm
STL
-
KTM
40h 49m
2 stops
Cathay Pacific Logo
11:00 pm - 8:26 pm
KTM
-
STL
32h 11m
2 stops
$1,297Cathay Pacific
Fri, May 1 - Tue, Jun 2
Cathay Pacific Logo
7:05 am - 9:45 pm
STL
-
KTM
51h 55m
2 stops
Cathay Pacific Logo
11:00 pm - 8:26 pm
KTM
-
STL
32h 11m
2 stops
$1,301Cathay Pacific
Wed, Apr 22 - Thu, Jun 11
Qatar Airways Logo
7:00 am - 5:00 pm
STL
-
KTM
47h 15m
2 stops
Qatar Airways Logo
6:15 pm - 7:26 pm
KTM
-
STL
35h 56m
2 stops
$1,450Qatar Airways
Wed, Apr 29 - Wed, Jun 3
Qatar Airways Logo
8:53 am - 7:55 am
STL
-
KTM
36h 17m
2 stops
Qatar Airways Logo
6:15 pm - 5:03 pm
KTM
-
STL
33h 33m
2 stops
$1,499Qatar Airways
Thu, Apr 30 - Tue, Jun 2
Multiple Airlines Logo
4:46 pm - 9:30 pm
STL
-
KTM
41h 59m
2 stops
Multiple Airlines Logo
10:50 pm - 7:00 pm
KTM
-
STL
30h 55m
2 stops
$1,559Multiple Airlines
Fri, May 1 - Wed, Jun 3
Qatar Airways Logo
6:11 pm - 7:55 am
STL
-
KTM
26h 59m
2 stops
Qatar Airways Logo
6:15 pm - 5:03 pm
KTM
-
STL
33h 33m
2 stops
$1,560Qatar Airways
Thu, Apr 30 - Thu, Jun 4
Cathay Pacific Logo
6:11 pm - 9:45 pm
STL
-
KTM
40h 49m
2 stops
Cathay Pacific Logo
11:00 pm - 9:34 pm
KTM
-
STL
33h 19m
2 stops
$1,678Cathay Pacific
Fri, May 1 - Thu, Jun 4
Multiple Airlines Logo
6:00 am - 9:45 pm
STL
-
KTM
29h 00m
2 stops
Multiple Airlines Logo
11:00 pm - 6:34 pm
KTM
-
STL
30h 19m
2 stops
$1,735Multiple Airlines
Sat, May 16 - Tue, Jun 16
Cathay Pacific Logo
6:20 am - 9:45 pm
STL
-
KTM
52h 40m
2 stops
Cathay Pacific Logo
11:00 pm - 8:26 pm
KTM
-
STL
32h 11m
2 stops
$1,771Cathay Pacific
Sat, May 16 - Tue, Jun 16

Cathay Pacific flights from St. Louis to Nepal

Our best Cathay Pacific deals on St. Louis to Nepal flight tickets
Cathay Pacific
Mar 9
STL9:37 amLambert-St Louis
49h 08m
2 stops
KTM9:30 pmKathmandu Tribhuvan
Mar 16
KTM10:55 pmKathmandu Tribhuvan
35h 48m
2 stops
STL11:58 pmLambert-St Louis
$1,245
Cathay Pacific
May 1
STL6:11 pmLambert-St Louis
40h 49m
2 stops
KTM9:45 pmKathmandu Tribhuvan
Jun 2
KTM11:00 pmKathmandu Tribhuvan
32h 11m
2 stops
STL8:26 pmLambert-St Louis
$1,297
Cathay Pacific
Apr 22
STL7:05 amLambert-St Louis
51h 55m
2 stops
KTM9:45 pmKathmandu Tribhuvan
Jun 11
KTM11:00 pmKathmandu Tribhuvan
32h 11m
2 stops
STL8:26 pmLambert-St Louis
$1,301

Qatar Airways flights from St. Louis to Nepal

Our best Qatar Airways deals on St. Louis to Nepal flight tickets
Qatar Airways
Apr 29
STL7:00 amLambert-St Louis
47h 15m
2 stops
KTM5:00 pmKathmandu Tribhuvan
Jun 4
KTM6:15 pmKathmandu Tribhuvan
35h 56m
2 stops
STL7:26 pmLambert-St Louis
$1,450
Qatar Airways
Apr 30
STL8:53 amLambert-St Louis
36h 17m
2 stops
KTM7:55 amKathmandu Tribhuvan
Jun 2
KTM6:15 pmKathmandu Tribhuvan
33h 33m
2 stops
STL5:03 pmLambert-St Louis
$1,499
Qatar Airways
Apr 30
STL6:11 pmLambert-St Louis
26h 59m
2 stops
KTM7:55 amKathmandu Tribhuvan
Jun 4
KTM6:15 pmKathmandu Tribhuvan
33h 33m
2 stops
STL5:03 pmLambert-St Louis
$1,560

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 January 25, 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

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Mon 3/9

9:37 am-9:30 pm

2 stops49h 08m

Kathmandu Tribhuvan

Mon 3/16

10:55 pm-11:58 pm

2 stops35h 48m

$1,245

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Fri 5/1

6:11 pm-9:45 pm

2 stops40h 49m

Kathmandu Tribhuvan

Tue 6/2

11:00 pm-8:26 pm

2 stops32h 11m

$1,297

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Wed 4/22

7:05 am-9:45 pm

2 stops51h 55m

Kathmandu Tribhuvan

Thu 6/11

11:00 pm-8:26 pm

2 stops32h 11m

$1,301

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Wed 4/29

7:00 am-5:00 pm

2 stops47h 15m

Kathmandu Tribhuvan

Wed 6/3

6:15 pm-7:26 pm

2 stops35h 56m

$1,450

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 4/30

8:53 am-7:55 am

2 stops36h 17m

Kathmandu Tribhuvan

Tue 6/2

6:15 pm-5:03 pm

2 stops33h 33m

$1,499

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Fri 5/1

4:46 pm-9:30 pm

2 stops41h 59m

Kathmandu Tribhuvan

Wed 6/3

10:50 pm-7:00 pm

2 stops30h 55m

$1,559

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 4/30

6:11 pm-7:55 am

2 stops26h 59m

Kathmandu Tribhuvan

Thu 6/4

6:15 pm-5:03 pm

2 stops33h 33m

$1,560

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Fri 5/1

6:11 pm-9:45 pm

2 stops40h 49m

Kathmandu Tribhuvan

Thu 6/4

11:00 pm-9:34 pm

2 stops33h 19m

$1,678

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Sat 5/16

6:00 am-9:45 pm

2 stops29h 00m

Kathmandu Tribhuvan

Tue 6/16

11:00 pm-6:34 pm

2 stops30h 19m

$1,735

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Sat 5/16

6:20 am-9:45 pm

2 stops52h 40m

Kathmandu Tribhuvan

Tue 6/16

11:00 pm-8:26 pm

2 stops32h 11m

$1,771

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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, April 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 $1,294. The month of July is another great option to travel to Nepal, with average flight prices from St. Louis averaging around $1,390.

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 27m

Direct flights

None
The fastest flight from St. Louis to Nepal takes 39h 27m
There are no direct flights from St. Louis to Nepal. There are no popular flight routes from St. Louis to Nepal.
Search flight deals

  • 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 $1,249Free 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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Popular cities in Nepal

Popular flights according to clicks in the last 7 days on momondo
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