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Cheap flights from St. Louis to Nepal from $776

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 1/11. 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
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
7:02 am - 2:15 pmSTL  Lambert-St Louis-KTM Kathmandu Tribhuvan
44h 28m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
5:40 pm - 11:59 pmKTM  Kathmandu Tribhuvan-STL Lambert-St Louis
41h 04m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,279Qatar Airways
Tue, Oct 20 - Wed, Oct 28
Qatar Airways Logo
7:02 am - 5:30 pmSTL  Lambert-St Louis-KTM Kathmandu Tribhuvan
47h 43m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
6:00 pm - 11:59 pmKTM  Kathmandu Tribhuvan-STL Lambert-St Louis
40h 44m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,308Qatar Airways
Mon, Oct 5 - Fri, Oct 23
Qatar Airways Logo
6:29 am - 4:45 pmSTL  Lambert-St Louis-KTM Kathmandu Tribhuvan
47h 31m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
6:45 pm - 11:59 pmKTM  Kathmandu Tribhuvan-STL Lambert-St Louis
39h 59m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,308Qatar Airways
Wed, Sep 16 - Wed, Sep 23
Qatar Airways Logo
7:02 am - 5:30 pmSTL  Lambert-St Louis-KTM Kathmandu Tribhuvan
47h 43m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
6:00 pm - 11:59 pmKTM  Kathmandu Tribhuvan-STL Lambert-St Louis
40h 44m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,336Qatar Airways
Mon, Oct 5 - Thu, Oct 22
Qatar Airways Logo
2:54 pm - 8:20 amSTL  Lambert-St Louis-KTM Kathmandu Tribhuvan
29h 41m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
5:40 pm - 11:44 pmKTM  Kathmandu Tribhuvan-STL Lambert-St Louis
41h 49m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,376Qatar Airways
Wed, Jan 27 - Mon, Feb 15
Qatar Airways Logo
7:02 am - 2:15 pmSTL  Lambert-St Louis-KTM Kathmandu Tribhuvan
44h 28m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
9:35 am - 7:22 pmKTM  Kathmandu Tribhuvan-STL Lambert-St Louis
45h 32m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,382Qatar Airways
Wed, Oct 14 - Tue, Nov 17
Qatar Airways Logo
7:00 am - 5:30 pmSTL  Lambert-St Louis-KTM Kathmandu Tribhuvan
46h 45m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
6:45 pm - 6:22 pmKTM  Kathmandu Tribhuvan-STL Lambert-St Louis
35h 22m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,387Qatar Airways
Mon, Nov 2 - Fri, Nov 20
Multiple Airlines Logo
8:36 am - 8:50 amSTL  Lambert-St Louis-KTM Kathmandu Tribhuvan
37h 29m2 stops Dallas/Fort Worth Doha Hamad Intl
Multiple Airlines Logo
3:30 pm - 2:21 pmKTM  Kathmandu Tribhuvan-STL Lambert-St Louis
57h 36m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,398Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Qatar Airways Logo
6:45 pm - 2:15 pmSTL  Lambert-St Louis-KTM Kathmandu Tribhuvan
32h 45m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
6:00 pm - 11:59 pmKTM  Kathmandu Tribhuvan-STL Lambert-St Louis
40h 44m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,423Qatar Airways
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
6:35 am - 8:50 amSTL  Lambert-St Louis-KTM Kathmandu Tribhuvan
39h 30m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Multiple Airlines Logo
3:30 pm - 2:44 pmKTM  Kathmandu Tribhuvan-STL Lambert-St Louis
33h 59m2 stops Doha Hamad Intl Dallas/Fort Worth
$1,456Multiple Airlines
Sat, Sep 5 - Sat, Sep 12

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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
Oct 20
STL7:02 amLambert-St Louis
44h 28m
2 stops
KTM2:15 pmKathmandu Tribhuvan
Oct 28
KTM5:40 pmKathmandu Tribhuvan
41h 04m
2 stops
STL11:59 pmLambert-St Louis
$1,279
Qatar Airways
Sep 16
STL6:29 amLambert-St Louis
47h 31m
2 stops
KTM4:45 pmKathmandu Tribhuvan
Sep 23
KTM6:45 pmKathmandu Tribhuvan
39h 59m
2 stops
STL11:59 pmLambert-St Louis
$1,308
Qatar Airways
Jan 27
STL2:54 pmLambert-St Louis
29h 41m
2 stops
KTM8:20 amKathmandu Tribhuvan
Feb 15
KTM5:40 pmKathmandu Tribhuvan
41h 49m
2 stops
STL11:44 pmLambert-St Louis
$1,376

Air India flights from St. Louis to Nepal

Our best Air India deals on St. Louis to Nepal flight tickets
Air India
Sep 16
STL12:28 pmLambert-St Louis
41h 17m
2 stops
KTM4:30 pmKathmandu Tribhuvan
Sep 23
KTM1:25 pmKathmandu Tribhuvan
40h 03m
3 stops
STL6:43 pmLambert-St Louis
$1,780
Air India
Nov 2
STL7:05 pmLambert-St Louis
53h 50m
3 stops
KTM12:40 pmKathmandu Tribhuvan
Nov 20
KTM2:55 pmKathmandu Tribhuvan
43h 44m
2 stops
STL10:54 pmLambert-St Louis
$2,309
Air India
Oct 20
STL7:08 amLambert-St Louis
30h 12m
3 stops
KTM12:05 amKathmandu Tribhuvan
Oct 28
KTM5:10 pmKathmandu Tribhuvan
39h 27m
2 stops
STL9:52 pmLambert-St Louis
$2,613

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 August 11, 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 Lambert-St Louis - KTM Kathmandu Tribhuvan

STLKTM

Lambert-St Louis

Tue 10/20

7:02 am-2:15 pm

2 stops44h 28m

Kathmandu Tribhuvan

Wed 10/28

5:40 pm-11:59 pm

2 stops41h 04m

$1,279

St. LouisKathmandu

STL Lambert-St Louis - KTM Kathmandu Tribhuvan

STLKTM

Lambert-St Louis

Mon 10/5

7:02 am-5:30 pm

2 stops47h 43m

Kathmandu Tribhuvan

Fri 10/23

6:00 pm-11:59 pm

2 stops40h 44m

$1,308

St. LouisKathmandu

STL Lambert-St Louis - KTM Kathmandu Tribhuvan

STLKTM

Lambert-St Louis

Wed 9/16

6:29 am-4:45 pm

2 stops47h 31m

Kathmandu Tribhuvan

Wed 9/23

6:45 pm-11:59 pm

2 stops39h 59m

$1,308

St. LouisKathmandu

STL Lambert-St Louis - KTM Kathmandu Tribhuvan

STLKTM

Lambert-St Louis

Mon 10/5

7:02 am-5:30 pm

2 stops47h 43m

Kathmandu Tribhuvan

Thu 10/22

6:00 pm-11:59 pm

2 stops40h 44m

$1,336
Quickest round-trip

St. LouisKathmandu

STL Lambert-St Louis - KTM Kathmandu Tribhuvan

STLKTM

Lambert-St Louis

Wed 1/27

2:54 pm-8:20 am

2 stops29h 41m

Kathmandu Tribhuvan

Mon 2/15

5:40 pm-11:44 pm

2 stops41h 49m

$1,376

St. LouisKathmandu

STL Lambert-St Louis - KTM Kathmandu Tribhuvan

STLKTM

Lambert-St Louis

Wed 10/14

7:02 am-2:15 pm

2 stops44h 28m

Kathmandu Tribhuvan

Tue 11/17

9:35 am-7:22 pm

2 stops45h 32m

$1,382

St. LouisKathmandu

STL Lambert-St Louis - KTM Kathmandu Tribhuvan

STLKTM

Lambert-St Louis

Mon 11/2

7:00 am-5:30 pm

2 stops46h 45m

Kathmandu Tribhuvan

Fri 11/20

6:45 pm-6:22 pm

2 stops35h 22m

$1,387

St. LouisKathmandu

STL Lambert-St Louis - KTM Kathmandu Tribhuvan

STLKTM

Lambert-St Louis

Tue 9/8

8:36 am-8:50 am

2 stops37h 29m

Kathmandu Tribhuvan

Tue 9/15

3:30 pm-2:21 pm

2 stops57h 36m

$1,398

St. LouisKathmandu

STL Lambert-St Louis - KTM Kathmandu Tribhuvan

STLKTM

Lambert-St Louis

Sun 9/6

6:45 pm-2:15 pm

2 stops32h 45m

Kathmandu Tribhuvan

Sun 9/13

6:00 pm-11:59 pm

2 stops40h 44m

$1,423

St. LouisKathmandu

STL Lambert-St Louis - KTM Kathmandu Tribhuvan

STLKTM

Lambert-St Louis

Sat 9/5

6:35 am-8:50 am

2 stops39h 30m

Kathmandu Tribhuvan

Sat 9/12

3:30 pm-2:44 pm

2 stops33h 59m

$1,456

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 $1,393. The month of August is another great option to travel to Nepal, with average flight prices from St. Louis averaging around $1,489.

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 $1,637 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 $1,477 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 22m

Direct flights

None
The fastest flight from St. Louis to Nepal takes 27h 22m
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 $1,247Free CancellationRating
7.4
3,743 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,295Free CancellationRating
7.6
1,448 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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