C$1,086 Cheap Flights from Kathmandu (KTM) to Philadelphia (PHLA)

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Flight deals from Kathmandu to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Kathmandu Airport to Philadelphia? If you want to travel next month, return fares start from C$2,092. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kathmandu to Philadelphia

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

Kathmandu to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundC$1,086
Cheapest month to flyJuly

Finding cheap flights from Kathmandu to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Kathmandu to Philadelphia is C$2,092. 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 Kathmandu to Philadelphia. But we found flights with one or more stops from C$2,092.
As of May 2026, there are no flights flying from Kathmandu to Philadelphia.
The cheapest month to fly from Kathmandu to Philadelphia is usually June.
If you're flying from Kathmandu Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from C$2,092.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Philadelphia on Sunday, June 14, 2026.
No airlines currently offer direct flights between Kathmandu Airport and Philadelphia. 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 Philadelphia 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 Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 16°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
Currently, Qatar Airways offers the cheapest flight tickets to Philadelphia.

Flying from Tribhuvan International Airport (KTM) to Philadelphia: what you need to know

  • The timezone in Philadelphia is UTC-4. The city is 9 hours 48 minutes behind Kathmandu, where Tribhuvan International Airport is located.

  • To ensure you get on your flight from KTM to Philadelphia, leave plenty of time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • Be prepared for bigger queues in popular months such as October and other peak seasons. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a smart move.

  • Whether you want to visit another city as part of your journey or just take a break, we make it a breeze to find a flight with a stopover. To check out your options, deselect 'Direct flights only.' Hamad International Airport (DOH) is a stop you can make on your flight from KTM to Philadelphia.

  • You will need an embassy visa for United States if you have a passport from Nepal and are travelling for tourism purposes. Travel documentation and visa requirements change frequently. So before booking your cheap ticket from Tribhuvan International Airport to Philadelphia, check with your airline and your destination country's local embassy or consulate for the latest information.

  • To get to KTM from central Kathmandu, it takes about 16 minutes by car. Of course, this depends on traffic conditions. It's approximately 5 kilometres from the airport to the city centre.

  • Planning to catch an early flight from Tribhuvan International Airport to Philadelphia? Avoid the hassle of rushing to the airport (and sneak in some extra snooze time) by picking one of these stays near KTM:

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

  • C$1,086 is the lowest price we've found for a one-way ticket from Tribhuvan International Airport to Philadelphia. For a return flight on this route, the best price is C$2,092. Depending on when you book and the availability, these fares can change.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from KTM to Philadelphia if you book early. Airlines often have some amazing early bird deals.

  • Getting cheap tickets from Tribhuvan International Airport to Philadelphia is more likely if you can be flexible with your travel plans. Check out the 'Whole month' tool to show the best prices across the month and bag a great deal.

  • Sign into your online account or use the app to create a Price Alert. We'll notify you straight away if there's a cheaper deal on this route. It's simple to do, and it'll save you from looking for cheap tickets from KTM to Philadelphia every day.

  • Play around with the filters to find your ideal trip. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Tribhuvan International Airport to Philadelphia, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Airports in Philadelphia

Philadelphia International Airport (PHL)

Trenton-Mercer Airport (TTN)

  • The centre of Philadelphia is around 56 kilometres from Trenton-Mercer Airport (TTN). After your flight from Tribhuvan International Airport to Philadelphia has hit the runway and you've navigated your way to arrivals, expect a drive of around 39 minutes.

  • Travelling by public transport will take approximately 1 hour and 43 minutes.

  • After your flight from KTM to Philadelphia, tuck yourself in at a hotel near TTN. These are some great accommodation options that'll help you get into relaxation mode:

Best time to go to Philadelphia

  • It's time to plan your trip dates for your flight from Tribhuvan International Airport to Philadelphia. August is the busiest month to travel to Philadelphia. If you want a more relaxed atmosphere, go in February.

  • The warmest month in Philadelphia is July, with temperatures ranging between 18ºC and 32ºC. Lock in your flights from Tribhuvan International Airport to Philadelphia in this month if this is the type of weather you enjoy.

  • January has average temperatures of between -7ºC and 9ºC. Look for cheap flights from KTM to Philadelphia around that time if you like travelling in cooler conditions.

More about Philadelphia

  • After booking your flight from Tribhuvan International Airport to Philadelphia, think about where you want to stay in this city. Make one of these options your base for exploring Philadelphia:

  • All great journeys should include a little sightseeing. Liberty Bell, Independence Hall and Philadelphia Museum of Art are attractions you won't want to skip in Philadelphia.

Complete your Philadelphia trip with a car rental

  • Finding you a cheap flight from Tribhuvan International Airport to Philadelphia isn't our only cool trick. Check out our car rentals in Philadelphia and have more freedom to explore. We search for deals from trusted car rental providers and put them all in one place. Instantly compare offers and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.