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Kathmandu

$628+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — KTM
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap 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 August 18, 2025.

Round-trip from

$1,249
(Trip.com)

One-way from

$628
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,459
From Philadelphia to Kathmandu Tribhuvan
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One-way flight from Philadelphia to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 3% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 18, 2025.

This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:25 pmPHL - KTM
2 stops33h 30mMultiple Airlines
Wed 9/2410:50 amKTM - PHL
2 stops32h 00mMultiple Airlines
Deal found 8/18$1,249
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:35 pmPHL - KTM
2 stops31h 45mMultiple Airlines
Mon 11/243:05 pmKTM - PHL
2 stops28h 40mMultiple Airlines
Deal found 8/17$1,336
This FlightHub deal was found by Cheapflights users on 8/17. 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 9/93:40 pmPHL - KTM
2 stops31h 25mQatar Airways
Tue 9/236:00 pmKTM - PHL
1 stop24h 50mQatar Airways
Deal found 8/17$1,343
This FlightHub deal was found by Cheapflights users on 8/17. 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 10/147:10 pmPHL - KTM
2 stops35h 50mQatar Airways
Wed 12/109:35 amKTM - PHL
1 stop34h 10mQatar Airways
Deal found 8/17$1,348
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Sun 10/268:35 pmPHL - KTM
1 stop34h 05mQatar Airways
Mon 11/246:45 pmKTM - PHL
2 stops36h 08mQatar Airways
Deal found 8/17$1,367
This FlightHub deal was found by Cheapflights users on 8/17. 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 10/298:35 pmPHL - KTM
1 stop34h 05mQatar Airways
Thu 11/209:35 amKTM - PHL
2 stops45h 00mQatar Airways
Deal found 8/17$1,369
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Mon 9/18:25 pmPHL - KTM
1 stop26h 40mQatar Airways
Fri 9/56:00 pmKTM - PHL
1 stop24h 50mQatar Airways
Deal found 8/17$1,377
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:25 pmPHL - KTM
2 stops36h 00mMultiple Airlines
Wed 11/191:45 pmKTM - PHL
2 stops30h 00mMultiple Airlines
Deal found 8/16$1,378
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/173:45 pmPHL - KTM
2 stops31h 20mQatar Airways
Wed 9/247:05 pmKTM - PHL
1 stop23h 45mQatar Airways
Deal found 8/18$1,383
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:25 pmPHL - KTM
2 stops31h 55mMultiple Airlines
Fri 10/313:05 pmKTM - PHL
2 stops27h 40mMultiple Airlines
Deal found 8/17$1,398
This FlightHub deal was found by Cheapflights users on 8/17. 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 10/147:10 pmPHL - KTM
2 stops35h 50mQatar Airways
Tue 12/99:35 amKTM - PHL
1 stop34h 10mQatar Airways
Deal found 8/17$1,409
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Sun 11/97:50 pmPHL - KTM
1 stop34h 55mQatar Airways
Sun 11/306:45 pmKTM - PHL
2 stops36h 25mQatar Airways
Deal found 8/18$1,411

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 August 18, 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

Wed 9/17

8:25 pm-3:40 pm

2 stops33h 30m

Kathmandu Tribhuvan

Wed 9/24

10:50 am-9:05 am

2 stops32h 00m

$1,249

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Sat 10/25

8:35 pm-2:05 pm

2 stops31h 45m

Kathmandu Tribhuvan

Mon 11/24

3:05 pm-9:00 am

2 stops28h 40m

$1,336

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 10/21

6:08 pm-8:50 am

2 stops28h 57m

Kathmandu Tribhuvan

Wed 2/11

5:40 pm-9:00 am

1 stop26h 05m

$1,343

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Mon 9/15

1:44 pm-8:50 am

2 stops33h 21m

Kathmandu Tribhuvan

Mon 9/22

11:30 am-9:05 am

1 stop31h 20m

$1,343

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 9/9

4:00 pm-8:50 am

2 stops31h 05m

Kathmandu Tribhuvan

Tue 9/23

6:00 pm-9:05 am

1 stop24h 50m

$1,343

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Thu 9/11

2:15 pm-8:50 am

2 stops32h 50m

Kathmandu Tribhuvan

Thu 9/18

11:30 am-9:05 am

1 stop31h 20m

$1,343

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Wed 10/15

3:20 pm-4:45 pm

2 stops39h 40m

Kathmandu Tribhuvan

Wed 12/10

9:35 am-9:00 am

1 stop34h 10m

$1,348

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 10/14

7:10 pm-4:45 pm

2 stops35h 50m

Kathmandu Tribhuvan

Wed 12/10

9:35 am-9:00 am

1 stop34h 10m

$1,348

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Sun 10/26

8:35 pm-4:25 pm

1 stop34h 05m

Kathmandu Tribhuvan

Mon 11/24

6:45 pm-8:08 pm

2 stops36h 08m

$1,367

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Fri 9/26

2:07 pm-8:15 pm

3 stops44h 23m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 17 results
1
2

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 August 8, 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 89 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, August is the cheapest month in which you can book a flight from Philadelphia to Kathmandu (average of $1,218). Flying from Philadelphia to Kathmandu in June is currently the most expensive (average of $1,685). 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 August 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Kathmandu as you normally would.

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 August 18, 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
3,609 reviews

Overall

7.4

Comfort

7.4

Entertainment

7.4

Boarding

7.5

Crew

7.9

Food

7.3

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
3,609 reviews
Qatar Airways
7.4
Good
3,609 reviews

Overall

7.4

Comfort

7.4

Entertainment

7.4

Boarding

7.5

Crew

7.9

Food

7.3

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 28h 57m. 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 $1,147 on this airline. Qatar Airways is currently priced 24% 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, August is the cheapest month in which you can book a flight from Philadelphia to Kathmandu (average of $1,218). Flying from Philadelphia to Kathmandu in June is currently the most expensive (average of $1,685). 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,147Average$1,485FlexibilityNo cancel feeOn-time68%

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