$892 Cheap Flights from Kathmandu (KTM) to Philadelphia (PHL)

View $892 flight on Thu, Dec 4, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Kathmandu to Philadelphia (KTM-PHL)

Prices were available within the past 7 days and start at $892 for one-way flights and $1,283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Mon, Sep 15 - Thu, Feb 26
KTM
Kathmandu
PHL
Philadelphia
$1,283 Roundtrip, found 6 days ago
$1,283
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Mon, Sep 15 from Kathmandu to Philadelphia, returning Thu, Feb 26, priced at $1,283 found 6 days ago
Qatar Airways
Mon, Sep 15 - Mon, Feb 16
KTM
Kathmandu
PHL
Philadelphia
$1,286 Roundtrip, found 6 days ago
$1,286
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Mon, Sep 15 from Kathmandu to Philadelphia, returning Mon, Feb 16, priced at $1,286 found 6 days ago
Qatar Airways
Mon, Sep 15 - Mon, Feb 16
KTM
Kathmandu
PHL
Philadelphia
$1,289 Roundtrip, found 6 days ago
$1,289
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Mon, Sep 15 from Kathmandu to Philadelphia, returning Mon, Feb 16, priced at $1,289 found 6 days ago
Qatar Airways
Tue, Sep 23 - Tue, Oct 21
KTM
Kathmandu
PHL
Philadelphia
$1,324 Roundtrip, found 4 days ago
$1,324
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Tue, Sep 23 from Kathmandu to Philadelphia, returning Tue, Oct 21, priced at $1,324 found 4 days ago
Qatar Airways
Thu, Oct 2 - Mon, Oct 20
KTM
Kathmandu
PHL
Philadelphia
$1,325 Roundtrip, found 2 days ago
$1,325
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Thu, Oct 2 from Kathmandu to Philadelphia, returning Mon, Oct 20, priced at $1,325 found 2 days ago
Qatar Airways
Tue, Sep 23 - Tue, Oct 21
KTM
Kathmandu
PHL
Philadelphia
$1,327 Roundtrip, found 4 days ago
$1,327
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Tue, Sep 23 from Kathmandu to Philadelphia, returning Tue, Oct 21, priced at $1,327 found 4 days ago
Korean Air
Mon, Sep 15 - Thu, Feb 26
KTM
Kathmandu
PHL
Philadelphia
$1,485 Roundtrip, found 6 days ago
$1,485
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, Sep 15 from Kathmandu to Philadelphia, returning Thu, Feb 26, priced at $1,485 found 6 days ago
Turkish Airlines
Mon, Dec 15 - Thu, Jan 1
KTM
Kathmandu
PHL
Philadelphia
$1,576 Roundtrip, found 6 days ago
$1,576
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Mon, Dec 15 from Kathmandu to Philadelphia, returning Thu, Jan 1, priced at $1,576 found 6 days ago
Etihad Airways
Mon, Sep 29 - Sun, Dec 28
KTM
Kathmandu
PHL
Philadelphia
$1,818 Roundtrip, found 5 days ago
$1,818
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Mon, Sep 29 from Kathmandu to Philadelphia, returning Sun, Dec 28, priced at $1,818 found 5 days ago
Emirates
Tue, Sep 23 - Tue, Oct 21
KTM
Kathmandu
PHL
Philadelphia
$2,094 Roundtrip, found 4 days ago
$2,094
Roundtrip
found 4 days ago
Select Emirates flight, departing Tue, Sep 23 from Kathmandu to Philadelphia, returning Tue, Oct 21, priced at $2,094 found 4 days 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.

Graph displaying average flight prices per month

Alternative airports near Philadelphia

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

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $1,406
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $1,406
Flights from Kathmandu (KTM) to Philadelphia (PHL)
Origin airport
Tribhuvan Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Cathay Pacific, China Southern Airlines, Emirates, Qatar Airways
Roundtrip price
$1,283
Distance
7603 mi

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 September. 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 $892 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.

 

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 $892 or cheap return flight from $1,283 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 September, 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.

Explore a world of travel with Expedia

*Available to One Key members.