Cheap Flights from Philadelphia International to Kathmandu

Compare Philadelphia International to Kathmandu flight deals

Find the cheapest month or even day of the year to fly to Kathmandu

Book the best Kathmandu fare with no extra fees

Flight deals from Philadelphia International to Kathmandu

Looking for a cheap last-minute deal or the best return flight from Philadelphia International Airport to Kathmandu Airport? If you want to travel next month, return fares start from R 23,971. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia International to Kathmandu

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia International to Kathmandu flights are currently cheapest in August.

Philadelphia International to Kathmandu: Alternative routes

Compare routes from Philadelphia International to Kathmandu below. You may find an airport to fly into that's cheaper, faster, or easier than Kathmandu.

Philadelphia to Kathmandu: Flight information

The things to know before you go.
Cheapest flight foundR 10,105
Cheapest month to flyAugust

Finding cheap flights from Philadelphia International to Kathmandu: Frequently asked questions

The best price we found for a return flight from Philadelphia International to Kathmandu is R 17,524. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Philadelphia International to Kathmandu. But we found flights with one or more stops from R 17,524.
As of July 2026, there are no flights flying from Philadelphia International to Kathmandu.
The cheapest month to fly from Philadelphia International to Kathmandu is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Kathmandu Airport on Wednesday, 16 September 2026.
No airlines currently offer direct flights between Philadelphia International Airport and Kathmandu Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kathmandu but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Qatar Airways offers the cheapest flight tickets to Kathmandu.

Travelling from Philadelphia International Airport (PHL) to Kathmandu Airport (KTM): what you need to know

  • The timezone in Kathmandu is UTC+5:47, which is ten hours 48 minutes ahead of Philadelphia.

  • Your PHL to KTM flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Flying during a peak time like August? Public holidays and other high seasons can mean longer lines and delays at security. Be extra cautious and arrive up to four hours before an international flight and two hours before domestic departures.

  • If you'd love to discover a different city along the way, search for a flight with a stopover. To see all your options for tickets from Philadelphia International Airport to Kathmandu Airport, deselect 'Direct flights only.' Hamad International Airport is a sought-after stop between PHL and KTM.

How to find the cheapest flights from Philadelphia International Airport (PHL) to Kathmandu Airport (KTM)

  • R 10,105 is the best price for a one-way Philadelphia International Airport to Kathmandu Airport flight. A return flight starts from R 17,524. These prices may change depending on demand.

  • To pick up cheap tickets from PHL to KTM, book early. Airlines generally offer their most competitively priced fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from Philadelphia International Airport to Kathmandu Airport across the month. It's an easy way to snap up a bargain if your travel plans aren't set in stone.

  • Getting your hands on cheap flights from PHL to KTM is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when there's a better deal.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Philadelphia International Airport to Kathmandu Airport.

Handy information about Philadelphia International Airport (PHL)

  • The address for PHL is 8500 Essington Ave.

  • Of all flights leaving Philadelphia International Airport, 77% land on schedule at their destination.

  • Central Philadelphia to Philadelphia International Airport is around 18 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a taxi or ride-sharing.

  • Expect a trip time of roughly 30 minutes when using public transport.

  • Searching for a convenient hotel near PHL? If you've booked an early flight from Philadelphia International Airport to Kathmandu Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Kathmandu Airport (KTM)

  • The last thing you need is a lengthy trip to your hotel if you're getting in late on a Philadelphia International Airport to Kathmandu Airport flight. Stay at one of these accommodation options near KTM instead:

  • Start your adventure sooner with a Kathmandu Airport rental car. Grab a set of wheels from Spark Car to explore parts of Kathmandu that most tourists miss.

  • Lock in the lowest price by booking your vehicle from Kathmandu Airport around one week before your trip.

When to fly to Kathmandu Airport (KTM)

  • The quietest month for a flight from Philadelphia International Airport to Kathmandu Airport is March, while November is the most popular. Pick the best time to go to Kathmandu based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When reserving your flight from Philadelphia International Airport to Kathmandu Airport, consider the type of weather you enjoy. June is the warmest month in Kathmandu, with temperatures ranging from 17ºC (63ºF) to 30ºC (86ºF).

  • For cooler conditions, look for a cheap ticket from PHL to KTM in January. Average temperatures are between 3ºC (37ºF) and 19ºC (66ºF) then.

Explore more of Nepal

  • You've done Kathmandu, now it's time to discover other corners of Nepal. Journey about 145 kilometres north-west to Pokhara to check off its top sights. From Phewa Lake to Parahawking and Sarangkot View Point, you'll have a full itinerary ahead.

  • If you're eager to discover another major stop in Nepal, consider Patan, about 6 kilometres south of Kathmandu. Patan Durbar Square, Hiranya Varna Mahavihar and Kathmandu are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.