HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kathmandu

$481+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — KTM
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Kathmandu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 3, 2025.

Round-trip from

$1,191
(Trip.com)

One-way from

$481
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$2,076
From Philadelphia to Kathmandu Tribhuvan
Search Deals
One-way flight from Philadelphia to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($220 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 3, 2025.

This Trip.com deal was found by Cheapflights users on 7/3. 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.
Sun 9/218:25 pmPHL - KTM
2 stops36h 00mMultiple Airlines
Wed 10/11:25 pmKTM - PHL
2 stops53h 25mMultiple Airlines
Deal found 7/3$1,191
This oojo deal was found by Cheapflights users on 7/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:50 pmPHL - KTM
1 stop33h 50mQatar Airways
Fri 11/215:40 pmKTM - PHL
1 stop26h 05mQatar Airways
Deal found 7/3$1,226
This oojo deal was found by Cheapflights users on 7/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:00 amPHL - KTM
2 stops42h 25mTurkish Airlines
Tue 12/912:35 pmKTM - PHL
2 stops43h 46mTurkish Airlines
Deal found 7/3$1,437

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 3, 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

Sun 9/21

8:25 pm-6:10 pm

2 stops36h 00m

Kathmandu Tribhuvan

Wed 10/1

1:25 pm-9:05 am

2 stops53h 25m

$1,191

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 10/28

8:50 pm-4:25 pm

1 stop33h 50m

Kathmandu Tribhuvan

Fri 11/21

5:40 pm-9:00 am

1 stop26h 05m

$1,226

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Fri 11/28

6:00 am-11:10 am

2 stops42h 25m

Kathmandu Tribhuvan

Tue 12/9

12:35 pm-9:36 pm

2 stops43h 46m

$1,437

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Sat 8/9

9:12 pm-6:10 pm

3 stops59h 13m

$481

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Sat 8/9

6:48 pm-3:40 pm

2 stops59h 07m

$628

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Wed 7/30

12:38 pm-8:50 am

2 stops34h 27m

$695

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Wed 9/17

3:40 pm-11:50 am

2 stops34h 25m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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 June 27, 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, September is the cheapest month in which you can book a flight from Philadelphia to Kathmandu (average of $1,237). Flying from Philadelphia to Kathmandu in June is currently the most expensive (average of $1,686). 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 July 3, 2025.

It’s optimal to fly from Philadelphia to Kathmandu at noon. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the morning.

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 3, 2025.
Read through reviews of airlines operating flights from Philadelphia to Kathmandu, such as China Southern, Qatar Airways, and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
China Southern
7.6
Good
100 reviews

Boarding

8.0

Entertainment

7.6

Crew

8.3

Food

7.4

Overall

7.6

Comfort

7.9

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
China Southern
7.6
Good
100 reviews
China Southern
7.6
Good
100 reviews

Boarding

8.0

Entertainment

7.6

Crew

8.3

Food

7.4

Overall

7.6

Comfort

7.9

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
Qatar Airways
7.4
Good
3,594 reviews
China Southern
7.6
Good
100 reviews

Boarding

8.0

Entertainment

7.6

Crew

8.3

Food

7.4

Overall

7.6

Comfort

7.9

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
Etihad Airways
7.4
Good
1,220 reviews
China Southern
7.6
Good
100 reviews

Boarding

8.0

Entertainment

7.6

Crew

8.3

Food

7.4

Overall

7.6

Comfort

7.9

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
Turkish Airlines
7.3
Good
3,895 reviews
China Southern
7.6
Good
100 reviews

Boarding

8.0

Entertainment

7.6

Crew

8.3

Food

7.4

Overall

7.6

Comfort

7.9

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

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.

  • What are the cheapest airlines flying 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 $1,226 on this airline. An additional option worth looking into is Turkish Airlines, starting at $1,437. Qatar Airways is currently priced 22% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Philadelphia to Kathmandu one-way?

    The cheapest airlines for a one-way flight from Philadelphia to Kathmandu are Etihad Airways ($628), Qatar Airways ($695), and China Southern ($976).

  • 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, September is the cheapest month in which you can book a flight from Philadelphia to Kathmandu (average of $1,237). Flying from Philadelphia to Kathmandu in June is currently the most expensive (average of $1,686). 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
Nagarkot

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,141Average$1,476FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.