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Kathmandu

$479+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — KTM
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:30 pm
PHL
-
KTM
1 stop25h 35m
Multiple Airlines
Sun 9/206:00 pm
KTM
-
PHL
1 stop30h 15m
Multiple Airlines
Deal found 7/26$969
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:30 pm
PHL
-
KTM
1 stop33h 30m
Multiple Airlines
Thu 9/176:00 pm
KTM
-
PHL
1 stop30h 15m
Multiple Airlines
Deal found 7/26$972
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:30 pm
PHL
-
KTM
1 stop33h 30m
Multiple Airlines
Thu 11/1211:05 am
KTM
-
PHL
1 stop38h 20m
Multiple Airlines
Deal found 7/27$975
This Gurufare deal was found by Cheapflights users on 7/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:20 pm
PHL
-
KTM
2 stops37h 10m
Qatar Airways
Thu 10/153:30 pm
KTM
-
PHL
1 stop33h 20m
Qatar Airways
Deal found 7/22$992
This KAYAK deal was found by Cheapflights users on 7/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:42 pm
PHL
-
KTM
2 stops42h 18m
Qatar Airways
Sun 9/2010:05 am
KTM
-
PHL
1 stop38h 10m
Qatar Airways
Deal found 7/23$993
This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:04 pm
PHL
-
KTM
2 stops36h 26m
Qatar Airways
Thu 9/173:30 pm
KTM
-
PHL
1 stop32h 45m
Qatar Airways
Deal found 7/26$1,000
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:30 pm
PHL
-
KTM
1 stop25h 35m
Multiple Airlines
Sun 9/66:00 pm
KTM
-
PHL
1 stop30h 15m
Multiple Airlines
Deal found 7/23$1,009
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:30 pm
PHL
-
KTM
1 stop26h 35m
Multiple Airlines
Thu 11/199:35 am
KTM
-
PHL
1 stop39h 50m
Multiple Airlines
Deal found 7/26$1,012
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:30 pm
PHL
-
KTM
1 stop25h 35m
Multiple Airlines
Fri 9/186:00 pm
KTM
-
PHL
1 stop30h 15m
Multiple Airlines
Deal found 7/22$1,015
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:30 pm
PHL
-
KTM
1 stop34h 15m
Multiple Airlines
Fri 10/306:45 pm
KTM
-
PHL
1 stop30h 40m
Multiple Airlines
Deal found 7/23$1,017
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:30 pm
PHL
-
KTM
1 stop33h 30m
Multiple Airlines
Sat 11/149:35 am
KTM
-
PHL
1 stop39h 50m
Multiple Airlines
Deal found 7/23$1,020

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$969
(American Airlines)

One-way from

$479
(Gurufare)

Popular in

December

Cheapest in

February

Average price

$1,706
Provider with most accurate pricing for Philadelphia-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Kathmandu Tribhuvan flights.
Search Deals
From Philadelphia to Kathmandu Tribhuvan
Search Deals
One-way flight from Philadelphia to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($226 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 27, 2026.
Use the filters below to find and compare flights from Philadelphia to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Mon 11/2

8:30 pm-9:50 am

1 stop26h 35m

Kathmandu Tribhuvan

Thu 12/10

6:45 pm-3:00 pm

1 stop31h 00m

$969

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Fri 8/14

3:20 pm-2:15 pm

2 stops37h 10m

Kathmandu Tribhuvan

Sat 9/5

3:30 pm-2:30 pm

1 stop32h 45m

$1,086

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 12/1

8:40 pm-9:50 am

1 stop26h 25m

Kathmandu Tribhuvan

Mon 2/1

5:40 pm-3:00 pm

1 stop32h 05m

$1,109
Quickest round-trip

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Thu 9/10

9:30 pm-8:50 am

1 stop25h 35m

Kathmandu Tribhuvan

Mon 9/14

6:00 pm-2:30 pm

1 stop30h 15m

$1,292

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Thu 10/15

9:30 pm-4:45 pm

1 stop33h 30m

Kathmandu Tribhuvan

Thu 11/12

5:40 pm-2:40 pm

1 stop31h 45m

$1,307

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 9/8

8:55 pm-4:45 pm

2 stops58h 05m

Kathmandu Tribhuvan

Sun 9/20

6:45 pm-10:32 pm

2 stops37h 32m

$1,420

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Thu 9/10

2:35 pm-2:15 pm

2 stops37h 55m

Kathmandu Tribhuvan

Thu 9/17

6:00 pm-10:32 pm

2 stops38h 17m

$1,439
Cheapest one-way

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Thu 9/24

9:30 pm-12:50 pm

2 stops29h 35m

$737

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 9/15

9:30 pm-2:35 pm

2 stops31h 20m

$793

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Wed 9/16

9:30 pm-2:35 pm

2 stops31h 20m

$793

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 14 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Kathmandu flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

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 51 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, February is the cheapest month in which you can book a flight from Philadelphia to Kathmandu (average of $1,079). Flying from Philadelphia to Kathmandu in December is currently the most expensive (average of $2,291). 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.

How much does it cost to fly round-trip from Philadelphia to Kathmandu?

Airfare is below average for this route at the moment.

Philadelphia to Kathmandu flights typically cost between $1,233 and $1,457 in September.
The cheapest round-trip price found within the last 5 days was $969 on Multiple Airlines (Sep 8-Sep 20).

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 July 27, 2026.
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
7.3
Good
3,743 reviews

Entertainment

7.3

Boarding

7.5

Comfort

7.3

Food

7.3

Overall

7.3

Crew

7.9

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
7.3
Good
3,743 reviews
Qatar Airways
7.3
Good
3,743 reviews

Entertainment

7.3

Boarding

7.5

Comfort

7.3

Food

7.3

Overall

7.3

Crew

7.9

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 37h 10m. 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 $1,008 on this airline. Qatar Airways is currently priced 29% 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, February is the cheapest month in which you can book a flight from Philadelphia to Kathmandu (average of $1,079). Flying from Philadelphia to Kathmandu in December is currently the most expensive (average of $2,291). 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,008Average$1,292FlexibilityNo cancel feeOn-time68%

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