$919 Cheap Flights from Kathmandu (KTM) to Philadelphia (PHL)

View $919 flight on Sun, Nov 23, 2025Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Philadelphia Intl. Airport (PHL)

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Cheap Flights from Kathmandu to Philadelphia (KTM-PHL)

Prices were available within the past 7 days and start at $919 for one-way flights and $1,301 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Thu, Feb 5 - Mon, Feb 23
KTM
Kathmandu
PHL
Philadelphia
$1,301 Roundtrip, found 1 day ago
$1,301
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Thu, Feb 5 from Kathmandu to Philadelphia, returning Mon, Feb 23, priced at $1,301 found 1 day ago
Qatar Airways
Thu, Feb 5 - Mon, Feb 23
KTM
Kathmandu
PHL
Philadelphia
$1,305 Roundtrip, found 1 day ago
$1,305
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Thu, Feb 5 from Kathmandu to Philadelphia, returning Mon, Feb 23, priced at $1,305 found 1 day ago
Qatar Airways
Thu, Nov 20 - Wed, Nov 26
KTM
Kathmandu
PHL
Philadelphia
$1,308 Roundtrip, found 1 day ago
$1,308
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Thu, Nov 20 from Kathmandu to Philadelphia, returning Wed, Nov 26, priced at $1,308 found 1 day ago
Qatar Airways
Thu, Feb 5 - Mon, Feb 23
KTM
Kathmandu
PHL
Philadelphia
$1,310 Roundtrip, found 1 day ago
$1,310
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Thu, Feb 5 from Kathmandu to Philadelphia, returning Mon, Feb 23, priced at $1,310 found 1 day ago
Qatar Airways
Thu, Feb 5 - Mon, Feb 23
KTM
Kathmandu
PHL
Philadelphia
$1,321 Roundtrip, found 1 day ago
$1,321
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Thu, Feb 5 from Kathmandu to Philadelphia, returning Mon, Feb 23, priced at $1,321 found 1 day ago
Qatar Airways
Thu, Nov 20 - Wed, Nov 26
KTM
Kathmandu
PHL
Philadelphia
$1,323 Roundtrip, found 1 day ago
$1,323
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Thu, Nov 20 from Kathmandu to Philadelphia, returning Wed, Nov 26, priced at $1,323 found 1 day ago
Korean Air
Sat, Feb 7 - Sun, Feb 22
KTM
Kathmandu
PHL
Philadelphia
$1,817 Roundtrip, found 1 day ago
$1,817
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sat, Feb 7 from Kathmandu to Philadelphia, returning Sun, Feb 22, priced at $1,817 found 1 day ago
Cathay Pacific
Thu, Feb 5 - Mon, Feb 23
KTM
Kathmandu
PHL
Philadelphia
$2,143 Roundtrip, found 1 day ago
$2,143
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Thu, Feb 5 from Kathmandu to Philadelphia, returning Mon, Feb 23, priced at $2,143 found 1 day ago
Emirates
Mon, Nov 3 - Tue, Nov 11
KTM
Kathmandu
PHL
Philadelphia
$2,372 Roundtrip, found 6 hours ago
$2,372
Roundtrip
found 6 hours ago
Select Emirates flight, departing Mon, Nov 3 from Kathmandu to Philadelphia, returning Tue, Nov 11, priced at $2,372 found 6 hours ago
Etihad Airways
Mon, Nov 3 - Tue, Nov 11
KTM
Kathmandu
PHL
Philadelphia
$2,757 Roundtrip, found 6 hours ago
$2,757
Roundtrip
found 6 hours ago
Select Etihad Airways flight, departing Mon, Nov 3 from Kathmandu to Philadelphia, returning Tue, Nov 11, priced at $2,757 found 6 hours ago

Find the cheapest month to fly from Kathmandu (KTM) to Philadelphia (PHL)

July is typically the cheapest month to fly

From $1,251 - $2,157 per traveler.

Frequently asked questions

How much does a flight from Tribhuvan Intl. Airport (KTM) to Philadelphia Intl. Airport (PHL) cost?
Grab a cheap one-way flight from $919 or cheap return flight from $1,301 from Tribhuvan Intl. Airport (KTM) to Philadelphia Intl. Airport (PHL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Tribhuvan Intl. Airport (KTM) to Philadelphia Intl. Airport (PHL)?
The cheapest month to fly from KTM to PHL is February, when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Tribhuvan Intl. Airport (KTM) to Philadelphia Intl. Airport (PHL)?
To find the cheapest airline that'll fly you from KTM to PHL, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Tribhuvan Intl. Airport (KTM) to Philadelphia Intl. Airport (PHL)?
Nonstop flights from Tribhuvan Intl. Airport (KTM) to Philadelphia Intl. Airport (PHL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KTM to PHL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tribhuvan Intl. Airport (KTM) to Philadelphia Intl. Airport (PHL)?
Select a flight from Tribhuvan Intl. Airport (KTM) to Philadelphia Intl. Airport (PHL) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tribhuvan Intl. Airport (KTM) to Philadelphia Intl. Airport (PHL) last-minute?
Last-minute fares from KTM to PHL are generally more expensive. To lock in the lowest prices, start searching for flights early. That said, if you're flexible with your travel plans, you may score a cheap ticket right before your trip.
Is it cheaper to book a KTM to PHL flight and hotel package?
Compared with arranging flights and hotels separately, booking a KTM to PHL flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Tribhuvan Intl. Airport (KTM) to Philadelphia Intl. Airport (PHL)?
If you booked your KTM to PHL flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Tribhuvan Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Cathay Pacific, Emirates, Etihad Airways, Korean Air, Qatar Airways
Roundtrip price
$1,300
Distance
7603 mi

Book with confidence

Kathmandu to Philadelphia Flights

The cheapest times to fly from Kathmandu to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kathmandu to Philadelphia are during the month of February. You can find some of the cheapest flights from Kathmandu to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kathmandu to Philadelphia

Sunday is one of the best days to book for cheap flights from Kathmandu to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kathmandu to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kathmandu to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $919 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kathmandu to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kathmandu to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Kathmandu to Philadelphia Flights

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*Available to One Key members.