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Kathmandu

$440+ Cheap flights from Philadelphia (PHL) to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — KTM
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Philadelphia to Kathmandu

Cheapest flights from Philadelphia to Kathmandu
Explore the most affordable flight options available from Philadelphia to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This FlightHub deal was found by Cheapflights users on 12/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:20 pmPHL - KTM
2 stops52h 50mQatar Airways
Thu 1/159:10 amKTM - PHL
2 stops46h 09mQatar Airways
Deal found 12/19$2,331
This FlightHub deal was found by Cheapflights users on 12/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:40 pmPHL - KTM
1 stop25h 30mQatar Airways
Thu 12/255:40 pmKTM - PHL
2 stops37h 40mQatar Airways
Deal found 12/19$2,535
This Ovago deal was found by Cheapflights users on 12/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:40 pmPHL - KTM
2 stops36h 05mMultiple Airlines
Thu 12/259:05 pmKTM - PHL
3 stops54h 15mMultiple Airlines
Deal found 12/19$6,227
This Ovago deal was found by Cheapflights users on 12/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:35 amPHL - KTM
2 stops26h 45mAir India
Thu 1/1510:05 amKTM - PHL
3 stops46h 16mAir India
Deal found 12/19$7,779

Find flight deals from Philadelphia to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 December 21, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$889
(Billigflug)

One-way from

$440
(American Airlines)

Popular in

January

Cheapest in

February

Average price

$1,808
Provider with most accurate pricing for Philadelphia-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Kathmandu Tribhuvan flights.
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From Philadelphia to Kathmandu Tribhuvan
Search Deals
One-way flight from Philadelphia to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 2,558,603 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from Philadelphia to Kathmandu that are best for you.

Fly from

Philadelphia

Fly to

Kathmandu

Route

Depart

Return

Price

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Mon 1/19

7:45 pm-5:50 pm

1 stop35h 20m

Kathmandu Tribhuvan

Sun 2/1

5:40 pm-9:00 am

1 stop26h 05m

$889

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Sun 4/5

7:21 pm-4:45 pm

2 stops35h 39m

Kathmandu Tribhuvan

Fri 6/26

10:05 am-9:00 am

1 stop32h 40m

$1,048

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Mon 2/2

3:20 pm-5:50 pm

2 stops39h 45m

Kathmandu Tribhuvan

Mon 2/9

5:40 pm-8:34 pm

2 stops37h 39m

$1,060

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 2/3

7:45 pm-5:50 pm

1 stop35h 20m

Kathmandu Tribhuvan

Wed 6/17

6:00 pm-9:00 am

1 stop24h 45m

$1,096

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 1/27

7:45 pm-4:25 pm

1 stop33h 55m

Kathmandu Tribhuvan

Mon 6/8

10:55 am-9:00 am

1 stop31h 50m

$1,099

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Mon 1/19

7:45 pm-5:50 pm

1 stop35h 20m

Kathmandu Tribhuvan

Thu 6/11

10:55 am-9:00 am

1 stop31h 50m

$1,099

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 1/20

7:45 pm-4:25 pm

1 stop33h 55m

Kathmandu Tribhuvan

Mon 6/8

10:55 am-9:00 am

1 stop31h 50m

$1,099

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Thu 4/30

10:45 am-4:45 pm

2 stops44h 15m

Kathmandu Tribhuvan

Wed 9/30

6:00 pm-5:55 pm

2 stops57h 40m

$1,109

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Wed 2/11

3:07 pm-7:55 am

2 stops30h 03m

Kathmandu Tribhuvan

Tue 6/16

6:00 pm-9:00 am

1 stop24h 45m

$1,109

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Mon 1/19

11:35 am-5:50 pm

2 stops43h 30m

Kathmandu Tribhuvan

Wed 6/10

6:00 pm-9:00 am

1 stop24h 45m

$1,112

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 18 results
1
2

Compare providers for flights from Philadelphia to Kathmandu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Kathmandu in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Kathmandu flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Philadelphia-Kathmandu flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Philadelphia-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Kathmandu flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Philadelphia 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 Philadelphia to Kathmandu

How far ahead should I book a flight from Philadelphia to Kathmandu?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Kathmandu. Price data was last updated on December 12, 2025.

The price you pay for your flight from Philadelphia to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Philadelphia to Kathmandu (average of $159). Flying from Philadelphia to Kathmandu in June is currently the most expensive (average of $981). 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.

What is the cheapest time of day to fly from PHL to KTM?

Find hourly flight availability from Philadelphia to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

It’s optimal to fly from Philadelphia to Kathmandu at noon. By choosing this option you can save up to 80% on the cost of your flight, compared to a flight in the afternoon.

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 December 21, 2025.
Read through reviews of airlines operating flights from Philadelphia to Kathmandu, 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
3,685 reviews

Boarding

7.5

Overall

7.4

Comfort

7.4

Crew

7.9

Food

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,685 reviews
Qatar Airways
7.4
Good
3,685 reviews

Boarding

7.5

Overall

7.4

Comfort

7.4

Crew

7.9

Food

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Kathmandu. 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 Philadelphia to Kathmandu?

    Qatar Airways can get you from Philadelphia to Kathmandu in just under 35h 39m. Your travel time can differ by up to . There are 7599 mi between Philadelphia and Kathmandu.

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

    Our cheapest airline available from Philadelphia to Kathmandu is Qatar Airways. Our recent data shows that you can find tickets from as low as $1,064 on this airline. Qatar Airways is currently priced 30% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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.

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

    Currently, May is the cheapest month in which you can book a flight from Philadelphia to Kathmandu (average of $159). Flying from Philadelphia to Kathmandu in June is currently the most expensive (average of $981). 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 Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Top airline flying from Philadelphia to Kathmandu

Discover the top airline that operate flights from Philadelphia 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 2,558,603 searches. Data last updated December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,073Average$1,462FlexibilityNo cancel feeOn-time68%

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