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$1,320+ Cheap flights from Kathmandu (KTM) to Philadelphia (PHL)

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — PHL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Kathmandu to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Philadelphia (PHL). 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 September 15, 2025.

Round-trip from

$1,320
(Qatar Airways)

Popular in

August

Cheapest in

September

Average price

$1,304
From Kathmandu Tribhuvan to Philadelphia
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Kathmandu to Philadelphia

Cheapest flights from Kathmandu to Philadelphia
Explore the most affordable flight options available from Kathmandu to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Qatar Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:40 pmKTM - PHL
2 stops37h 40mQatar Airways
Fri 1/97:50 pmPHL - KTM
1 stop34h 55mQatar Airways
Deal found 9/14$1,320
This Justfly.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:35 amKTM - PHL
2 stops65h 43mQatar Airways
Sat 11/153:58 pmPHL - KTM
2 stops38h 47mQatar Airways
Deal found 9/14$1,713
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:30 pmKTM - PHL
3 stops38h 09mMultiple Airlines
Sat 11/156:10 pmPHL - KTM
3 stops35h 05mMultiple Airlines
Deal found 9/14$2,152

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kathmandu to Philadelphia 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Kathmandu to Philadelphia that are best for you.

Fly from

Kathmandu

Fly to

Philadelphia

Route

Depart

Return

Price

KathmanduPhiladelphia

KTM - PHL

KTMPHL

Kathmandu Tribhuvan

Thu 12/18

5:40 pm-8:35 pm

2 stops37h 40m

Philadelphia

Fri 1/9

7:50 pm-5:30 pm

1 stop34h 55m

$1,320

KathmanduPhiladelphia

KTM - PHL

KTMPHL

Kathmandu Tribhuvan

Sat 11/1

9:35 am-5:33 pm

2 stops65h 43m

Philadelphia

Sat 11/15

3:58 pm-5:30 pm

2 stops38h 47m

$1,713

KathmanduPhiladelphia

KTM - PHL

KTMPHL

Kathmandu Tribhuvan

Sat 11/1

12:30 pm-4:54 pm

3 stops38h 09m

Philadelphia

Sat 11/15

6:10 pm-4:00 pm

3 stops35h 05m

$2,152

KathmanduPhiladelphia

KTM - PHL

KTMPHL

Kathmandu Tribhuvan

Fri 11/28

6:45 pm-5:16 pm

2 stops33h 16m

$2,627

KathmanduPhiladelphia

KTM - PHL

KTMPHL

Kathmandu Tribhuvan

Fri 11/28

2:00 pm-11:35 pm

3 stops44h 20m

$3,933

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Kathmandu to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Kathmandu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to Philadelphia

What is the cheapest month to book a flight from Kathmandu to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Kathmandu to Philadelphia (average of $236). Flying from Kathmandu to Philadelphia in March is currently the most expensive (average of $295). 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.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Kathmandu to Philadelphia, such as Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,624 reviews

Comfort

7.4

Entertainment

7.4

Food

7.3

Overall

7.4

Crew

7.9

Boarding

7.5

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,624 reviews
Qatar Airways
7.4
Good
3,624 reviews

Comfort

7.4

Entertainment

7.4

Food

7.3

Overall

7.4

Crew

7.9

Boarding

7.5

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

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

  • How long is the flight from Kathmandu to Philadelphia?

    For as low as $1,320, Qatar Airways can have you in Philadelphia from Kathmandu in 37h 40m. Airlines will cover a distance of 7599 mi.

  • What is the cheapest airline to fly from Kathmandu to Philadelphia round-trip?

    Cheapflights users have booked flights from Kathmandu to Philadelphia round-trip from $1,236. Qatar Airways is currently priced 28% below the average price you’ll pay for this route.

  • Can I find deals for flights from Kathmandu to Philadelphia that include hotel bookings?

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

  • How can I find direct flights from Kathmandu to Philadelphia?

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

  • Can I find deals for business class flights from Kathmandu to Philadelphia?

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

  • What is the cheapest month to book a flight from Kathmandu to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Kathmandu to Philadelphia (average of $236). Flying from Kathmandu to Philadelphia in March is currently the most expensive (average of $295). 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.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
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Exton
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Plymouth Meeting

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Alternative routes for Kathmandu to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Kathmandu to Dulles Intl flights
Kathmandu to John F Kennedy Intl flights
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Top airline flying from Kathmandu to Philadelphia

Discover the top airline that operate flights from Kathmandu to Philadelphia. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,269Average$1,666FlexibilityNo cancel feeOn-time68%

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