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Cheap flights from St. Louis (STL) to Kathmandu (KTM) from $1,365

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — KTM
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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The best prices from Lambert-St Louis to Kathmandu Tribhuvan are usually found in February or September, booked 76 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from St. Louis to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 26, 2024.

Popular in

June

Cheapest in

February

Average price

$1,587

Round-trip from

$1,279
High demand for flights, 32% potential price rise
Search Deals
Best time to find cheap flights, 13% potential price drop
Search Deals
Average for round-trip flights in April 2024
Search Deals
From Lambert-St Louis to Kathmandu Tribhuvan
Search Deals

What is the cheapest day to fly round-trip from St. Louis to Kathmandu?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 21% when planning your travel around this day of the week.

How far in advance should I book a flight from St. Louis to Kathmandu?

Users have found that booking a flight from St. Louis to Kathmandu at least 38 days early can save you up to 78% on average compared to booking a flight this week. If booking 38 days before your flight isn’t an option for you, users have found flights from St. Louis to Kathmandu for as little as $1,918 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $2,551 for flights departing within the next 3 days.

What is the cheapest month to fly from St. Louis to Kathmandu?

Flights from St. Louis to Kathmandu lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Kathmandu in February, with the cheapest ticket starting at $1,273.

When is the cheapest time to fly from St. Louis to Kathmandu (STL - KTM)?

It’s optimal to fly from St. Louis to Kathmandu in the morning. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.

Cheap Qatar Airways flights from St. Louis to Kathmandu

Explore cheap flight options specifically provided by Qatar Airways for the route between St. Louis and Kathmandu. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Tue 10/85:31 amSTL - KTM
2 stops32h 44mQatar Airways
Mon 11/118:00 amKTM - STL
2 stops51h 26mQatar Airways
Deal found 4/25$1,365
Wed 9/187:00 amSTL - KTM
2 stops31h 15mQatar Airways
Sun 9/2211:45 amKTM - STL
2 stops46h 59mQatar Airways
Deal found 4/24$1,392
Wed 9/187:00 amSTL - KTM
2 stops31h 15mQatar Airways
Sat 9/212:15 amKTM - STL
2 stops28h 28mQatar Airways
Deal found 4/24$1,501
Tue 10/85:31 amSTL - KTM
2 stops32h 44mQatar Airways
Sun 11/102:15 amKTM - STL
2 stops33h 11mQatar Airways
Deal found 4/25$1,555
Wed 5/811:17 amSTL - KTM
2 stops26h 58mQatar Airways
Sat 5/186:00 pmKTM - STL
2 stops40h 02mQatar Airways
Deal found 4/25$1,566
Fri 5/106:02 pmSTL - KTM
2 stops59h 58mQatar Airways
Tue 6/46:00 pmKTM - STL
2 stops34h 59mQatar Airways
Deal found 4/26$1,567
Wed 5/156:02 pmSTL - KTM
2 stops59h 58mQatar Airways
Sat 6/156:00 pmKTM - STL
2 stops38h 47mQatar Airways
Deal found 4/26$1,571
Wed 5/87:45 amSTL - KTM
2 stops30h 30mQatar Airways
Fri 5/172:15 amKTM - STL
2 stops55h 47mQatar Airways
Deal found 4/25$1,581
Fri 5/106:02 pmSTL - KTM
2 stops68h 13mQatar Airways
Mon 6/32:15 amKTM - STL
2 stops50h 44mQatar Airways
Deal found 4/26$1,582

Cheap St. Louis to Kathmandu flights in April & May 2024

Find cheap flight options from St. Louis to Kathmandu specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
Wed 5/811:17 amSTL - KTM
2 stops26h 58mQatar Airways
Sat 5/186:00 pmKTM - STL
2 stops40h 02mQatar Airways
Deal found 4/25$1,566
Fri 5/106:02 pmSTL - KTM
2 stops59h 58mQatar Airways
Tue 6/46:00 pmKTM - STL
2 stops34h 59mQatar Airways
Deal found 4/26$1,567
Wed 5/156:02 pmSTL - KTM
2 stops59h 58mQatar Airways
Sat 6/156:00 pmKTM - STL
2 stops38h 47mQatar Airways
Deal found 4/26$1,571
Wed 5/87:45 amSTL - KTM
2 stops30h 30mQatar Airways
Fri 5/172:15 amKTM - STL
2 stops55h 47mQatar Airways
Deal found 4/25$1,581
Fri 5/106:02 pmSTL - KTM
2 stops68h 13mQatar Airways
Mon 6/32:15 amKTM - STL
2 stops50h 44mQatar Airways
Deal found 4/26$1,582
Wed 5/82:00 pmSTL - KTM
3 stops24h 15mMultiple Airlines
Sat 5/1811:45 amKTM - STL
2 stops36h 09mMultiple Airlines
Deal found 4/25$1,591
Mon 5/67:20 pmSTL - KTM
2 stops34h 40mQatar Airways
Wed 8/146:00 pmKTM - STL
2 stops39h 45mQatar Airways
Deal found 4/25$1,613
Wed 5/156:02 pmSTL - KTM
2 stops59h 58mQatar Airways
Fri 6/142:15 amKTM - STL
2 stops32h 29mQatar Airways
Deal found 4/26$1,626
Mon 5/67:20 pmSTL - KTM
2 stops34h 40mQatar Airways
Tue 8/132:15 amKTM - STL
2 stops55h 30mQatar Airways
Deal found 4/25$1,632

St. Louis to Kathmandu 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Kathmandu in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Tue 10/85:31 amSTL - KTM
2 stops32h 44mQatar Airways
Mon 11/118:00 amKTM - STL
2 stops51h 26mQatar Airways
Deal found 4/25$1,365
Wed 9/187:00 amSTL - KTM
2 stops31h 15mQatar Airways
Sun 9/2211:45 amKTM - STL
2 stops46h 59mQatar Airways
Deal found 4/24$1,392
Tue 10/811:08 amSTL - KTM
3 stops27h 07mMultiple Airlines
Mon 11/118:00 amKTM - STL
2 stops42h 02mMultiple Airlines
Deal found 4/25$1,478
Wed 9/187:00 amSTL - KTM
2 stops31h 15mQatar Airways
Sat 9/212:15 amKTM - STL
2 stops28h 28mQatar Airways
Deal found 4/25$1,501
Tue 10/85:31 amSTL - KTM
2 stops32h 44mQatar Airways
Sun 11/102:15 amKTM - STL
2 stops33h 11mQatar Airways
Deal found 4/25$1,555
Wed 5/811:17 amSTL - KTM
2 stops26h 58mQatar Airways
Sat 5/186:00 pmKTM - STL
2 stops40h 02mQatar Airways
Deal found 4/25$1,566
Fri 5/106:02 pmSTL - KTM
2 stops59h 58mQatar Airways
Tue 6/46:00 pmKTM - STL
2 stops34h 59mQatar Airways
Deal found 4/26$1,567
Wed 5/156:02 pmSTL - KTM
2 stops59h 58mQatar Airways
Sat 6/156:00 pmKTM - STL
2 stops38h 47mQatar Airways
Deal found 4/26$1,571
Wed 5/87:45 amSTL - KTM
2 stops30h 30mQatar Airways
Fri 5/172:15 amKTM - STL
2 stops55h 47mQatar Airways
Deal found 4/25$1,581

St. Louis to Kathmandu flights leaving soon

Find last-minute flight options from St. Louis to Kathmandu for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Mon 5/67:20 pmSTL - KTM
2 stops34h 40mQatar Airways
Wed 8/146:00 pmKTM - STL
2 stops39h 45mQatar Airways
Deal found 4/25$1,613
Mon 5/67:20 pmSTL - KTM
2 stops34h 40mQatar Airways
Tue 8/132:15 amKTM - STL
2 stops55h 30mQatar Airways
Deal found 4/25$1,632
Mon 5/65:08 pmSTL - KTM
2 stops30h 37mQatar Airways
Wed 8/1411:45 amKTM - STL
2 stops46h 00mQatar Airways
Deal found 4/26$1,710
Mon 5/65:08 pmSTL - KTM
2 stops30h 37mMultiple Airlines
Tue 8/132:15 amKTM - STL
2 stops26h 58mMultiple Airlines
Deal found 4/26$1,735
Mon 5/62:00 pmSTL - KTM
3 stops24h 15mMultiple Airlines
Tue 8/132:15 amKTM - STL
3 stops31h 50mMultiple Airlines
Deal found 4/26$1,736
Mon 5/65:08 pmSTL - KTM
2 stops21h 07mMultiple Airlines
Wed 8/1411:45 amKTM - STL
3 stops33h 04mMultiple Airlines
Deal found 4/26$1,738
Mon 5/67:20 pmSTL - KTM
2 stops28h 25mMultiple Airlines
Wed 8/1411:45 amKTM - STL
3 stops33h 04mMultiple Airlines
Deal found 4/25$1,838
Mon 5/62:00 pmSTL - KTM
3 stops24h 15mMultiple Airlines
Tue 8/132:15 amKTM - STL
3 stops31h 50mMultiple Airlines
Deal found 4/25$2,073
Mon 5/62:00 pmSTL - KTM
3 stops24h 15mMultiple Airlines
Tue 8/132:15 amKTM - STL
2 stops26h 58mMultiple Airlines
Deal found 4/25$2,075

Find flights from St. Louis to Kathmandu within your budget

Customize your flight search to find flights from St. Louis to Kathmandu 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, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,365 - $1,681

Route

Depart

Return

Price

Lambert-St LouisKathmandu Tribhuvan

STL - KTM

STLKTM

Lambert-St Louis

Tue 10/8

2 stops32h 44m

Kathmandu Tribhuvan

Mon 11/11

2 stops51h 26m

$1,365

Lambert-St LouisKathmandu Tribhuvan

STL - KTM

STLKTM

Lambert-St Louis

Wed 9/18

2 stops31h 15m

Kathmandu Tribhuvan

Sun 9/22

2 stops46h 59m

$1,392

Lambert-St LouisKathmandu Tribhuvan

STL - KTM

STLKTM

Lambert-St Louis

Tue 10/8

3 stops27h 07m

Kathmandu Tribhuvan

Mon 11/11

2 stops42h 02m

$1,478

Lambert-St LouisKathmandu Tribhuvan

STL - KTM

STLKTM

Lambert-St Louis

Wed 9/18

2 stops31h 15m

Kathmandu Tribhuvan

Sat 9/21

2 stops28h 28m

$1,501

Lambert-St LouisKathmandu Tribhuvan

STL - KTM

STLKTM

Lambert-St Louis

Tue 10/8

2 stops32h 44m

Kathmandu Tribhuvan

Sun 11/10

2 stops33h 11m

$1,555

Lambert-St LouisKathmandu Tribhuvan

STL - KTM

STLKTM

Lambert-St Louis

Wed 5/8

2 stops26h 58m

Kathmandu Tribhuvan

Sat 5/18

2 stops40h 02m

$1,566

Lambert-St LouisKathmandu Tribhuvan

STL - KTM

STLKTM

Lambert-St Louis

Wed 5/8

3 stops24h 15m

Kathmandu Tribhuvan

Sat 5/18

2 stops36h 09m

$1,591

Lambert-St LouisKathmandu Tribhuvan

STL - KTM

STLKTM

Lambert-St Louis

Wed 5/8

3 stops24h 15m

Kathmandu Tribhuvan

Fri 5/17

3 stops31h 52m

$1,646

Lambert-St LouisKathmandu Tribhuvan

STL - KTM

STLKTM

Lambert-St Louis

Tue 10/8

3 stops27h 07m

Kathmandu Tribhuvan

Mon 11/11

3 stops35h 19m

$1,681

Flights are sorted by cheapest first

Deals found on 4/25

When is the best time to book a flight from St. Louis to Kathmandu?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Kathmandu. Price data was last updated on January 28, 2024.
The best time to book flights from St. Louis to Kathmandu is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from St. Louis to Kathmandu?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Kathmandu. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Kathmandu flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Kathmandu by month

Plan your trip from St. Louis to Kathmandu by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Kathmandu is currently $0 while a round-trip flight costs $1,531. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from St. Louis to Kathmandu (average of $1,279). Flying from St. Louis to Kathmandu in June is currently the most expensive (average of $1,914). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,318

February

$1,347

March

$1,350

April

$1,374

May

$1,487

June

$1,914

July

$1,596

August

$1,300

September

$1,279

October

$1,508

November

$1,526

December

$1,658

Temperature and rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature and rainfall totals by month.

KTM

Temperature

50 - 73.4 °F

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated April 26, 2024.
Emirates
8.1
Very good
4,067 reviews
Check prices

Food

7.9

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.3

Entertainment

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Emirates
8.1
Very good
4,067 reviews
Emirates
8.1
Very good
4,067 reviews
Check prices

Food

7.9

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.3

Entertainment

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Qatar Airways
7.7
Good
4,467 reviews
Emirates
8.1
Very good
4,067 reviews
Check prices

Food

7.9

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.3

Entertainment

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Turkish Airlines
7.5
Good
3,695 reviews
Emirates
8.1
Very good
4,067 reviews
Check prices

Food

7.9

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.3

Entertainment

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from St. Louis to Kathmandu for under $1,400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Kathmandu for under $1,400. The cheapest flight booked recently is on Qatar Airways for just $1,365, but on average you can expect to pay $1,587.

  • Are there last-minute flights available from St. Louis to Kathmandu for under $1,700?

    There are currently 9+ open flights from St. Louis to Kathmandu within the next 7 days for less than $1,700.

  • What is the cheapest airline to fly from St. Louis to Kathmandu round-trip?

    Our cheapest airline available from St. Louis to Kathmandu is Qatar Airways. Our recent data shows that you can find tickets from as low as $1,365 on this airline. Qatar Airways is currently priced 22% below the average price you’ll pay for this route.

  • What does STL to KTM mean?

    STL and KTM are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to KTM refers to a flight route from Lambert-St Louis Airport to Kathmandu Tribhuvan Airport.

  • Can I find deals for flights from St. Louis to Kathmandu that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Kathmandu flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Kathmandu with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Kathmandu flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Kathmandu that include hotel bookings?

    Yes. In addition to deals on St. Louis to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Kathmandu.

  • Can I find deals for business class flights from St. Louis to Kathmandu?

    Yes. Cheapflights offers flight deals from St. Louis to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Kathmandu that allow pets onboard?

    Many airlines flying from St. Louis to Kathmandu offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Kathmandu?

    Yes, you can often find last-minute deals on St. Louis to Kathmandu flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Kathmandu flight deals updated?

    The St. Louis to Kathmandu flight deals you see on this page were last updated on 4/26.

See more FAQs

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Alternative routes for St. Louis to Kathmandu
See prices for flight routes from nearby airports that may be better suited for you.

Kansas City to Kathmandu flights

Top airline flying from St. Louis to Kathmandu

Discover the top airline that operate flights from St. Louis to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,375Average$1,649FlexibilityNo cancel feeOn-time68%
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Search flights from St. Louis to Kathmandu by cabin class

Find flights from St. Louis to Kathmandu, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from St. Louis to Kathmandu?

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Why should you use Cheapflights to find cheap flight tickets from St. Louis to Kathmandu?

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Can Cheapflights find flights from St. Louis to Kathmandu with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Kathmandu, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Kathmandu become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Kathmandu on Cheapflights with our Price Alert feature and get notified when better prices are available.

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