$438 Cheap Flights from Philadelphia (PHL) to Kathmandu (KTM)

View $438 flight on Thu, Jan 1, 2026Opens in a new window

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

Cheap Flights from Philadelphia to Kathmandu (PHL-KTM)

Prices were available within the past 7 days and start at $438 for one-way flights and $903 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Dec 1 - Sun, Dec 21
PHL
Philadelphia
KTM
Kathmandu
$903 Roundtrip, found 1 day ago
$903
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Dec 1 from Philadelphia to Kathmandu, returning Sun, Dec 21, priced at $903 found 1 day ago
American Airlines
Mon, Dec 1 - Thu, Dec 18
PHL
Philadelphia
KTM
Kathmandu
$905 Roundtrip, found 1 day ago
$905
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Dec 1 from Philadelphia to Kathmandu, returning Thu, Dec 18, priced at $905 found 1 day ago
American Airlines
Wed, Jan 7 - Sun, Jan 25
PHL
Philadelphia
KTM
Kathmandu
$908 Roundtrip, found 1 day ago
$908
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 7 from Philadelphia to Kathmandu, returning Sun, Jan 25, priced at $908 found 1 day ago
American Airlines
Mon, Jan 19 - Thu, Feb 19
PHL
Philadelphia
KTM
Kathmandu
$908 Roundtrip, found 3 days ago
$908
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jan 19 from Philadelphia to Kathmandu, returning Thu, Feb 19, priced at $908 found 3 days ago
American Airlines
Sat, Nov 29 - Sun, Dec 21
PHL
Philadelphia
KTM
Kathmandu
$943 Roundtrip, found 1 day ago
$943
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 29 from Philadelphia to Kathmandu, returning Sun, Dec 21, priced at $943 found 1 day ago
American Airlines
Sat, Jan 10 - Sun, Jan 25
PHL
Philadelphia
KTM
Kathmandu
$945 Roundtrip, found 1 day ago
$945
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jan 10 from Philadelphia to Kathmandu, returning Sun, Jan 25, priced at $945 found 1 day ago
Qatar Airways
Mon, Dec 1 - Wed, Dec 17
PHL
Philadelphia
KTM
Kathmandu
$1,097 Roundtrip, found 3 days ago
$1,097
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Mon, Dec 1 from Philadelphia to Kathmandu, returning Wed, Dec 17, priced at $1,097 found 3 days ago
Cathay Pacific
Mon, Sep 7 - Mon, Sep 14
PHL
Philadelphia
KTM
Kathmandu
$1,410 Roundtrip, found 5 hours ago
$1,410
Roundtrip
found 5 hours ago
Select Cathay Pacific flight, departing Mon, Sep 7 from Philadelphia to Kathmandu, returning Mon, Sep 14, priced at $1,410 found 5 hours ago
Turkish Airlines
Mon, Dec 8 - Sun, Dec 14
PHL
Philadelphia
KTM
Kathmandu
$1,559 Roundtrip, found 11 hours ago
$1,559
Roundtrip
found 11 hours ago
Select Turkish Airlines flight, departing Mon, Dec 8 from Philadelphia to Kathmandu, returning Sun, Dec 14, priced at $1,559 found 11 hours ago
Etihad Airways
Thu, Feb 12 - Wed, Feb 25
PHL
Philadelphia
KTM
Kathmandu
$1,790 Roundtrip, found 3 days ago
$1,790
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Thu, Feb 12 from Philadelphia to Kathmandu, returning Wed, Feb 25, priced at $1,790 found 3 days ago

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

March is typically the cheapest month to fly

From $1,061 - $2,291 per traveler.

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $1,390
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $1,390

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Tribhuvan Intl. Airport (KTM) cost?
Get a cheap one-way flight from $438 or cheap return flight from $903 from Philadelphia Intl. Airport (PHL) to Tribhuvan Intl. Airport (KTM) 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 Philadelphia Intl. Airport (PHL) to Tribhuvan Intl. Airport (KTM)?
December is the cheapest month to fly from PHL to KTM. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Tribhuvan Intl. Airport (KTM)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PHL to KTM flight.
How many flights per day from Philadelphia Intl. Airport (PHL) to Tribhuvan Intl. Airport (KTM)?
There aren't any daily nonstop flights available from Philadelphia Intl. Airport (PHL) to Tribhuvan Intl. Airport (KTM). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from PHL to KTM?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Tribhuvan Intl. Airport (KTM)?
To reach Tribhuvan Intl. Airport (KTM) without delays, choose a flight that leaves Philadelphia Intl. Airport (PHL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Philadelphia Intl. Airport (PHL) to Tribhuvan Intl. Airport (KTM) last-minute?
Booking your flight from PHL to KTM just before your trip is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a PHL to KTM flight and hotel package?
You'll typically save money by booking a PHL to KTM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Tribhuvan Intl. Airport (KTM)?
If you reserved your PHL to KTM flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare 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, head to our Customer Service portal for more information.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Cathay Pacific, Emirates, Etihad Airways, Korean Air, Malaysia Airlines, Qatar Airways, Turkish Airlines
Roundtrip price
$902
Distance
7603 mi

Book with confidence

Philadelphia to Kathmandu Flights

The cheapest times to fly from Philadelphia to Kathmandu

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 Philadelphia to Kathmandu are during the month of December. You can find some of the cheapest flights from Philadelphia to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Kathmandu

Sunday is one of the best days to book for cheap flights from Philadelphia to Kathmandu: 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 Philadelphia to Kathmandu

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 Philadelphia to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $438 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 Philadelphia to Kathmandu 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 Philadelphia to Kathmandu 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.

 

Philadelphia to Kathmandu Flights

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*Available to One Key members.