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Kathmandu

$544+ Cheap flights from Philadelphia (PHL) to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — KTM
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Kathmandu Tribhuvan are usually found in February or November, booked 89 days in advance, depart on a Monday or Tuesday and return on a Saturday

Cheap flight deals from Philadelphia to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,133
(oojo)

One-way from

$544
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,365
Provider with most accurate pricing for Philadelphia-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Kathmandu Tribhuvan flights.
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From Philadelphia to Kathmandu Tribhuvan
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One-way flight from Philadelphia to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 1% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Philadelphia to Kathmandu

Cheapest flights from Philadelphia to Kathmandu
Explore the most affordable flight options available from Philadelphia to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:50 pmPHL - KTM
1 stop34h 55mQatar Airways
Wed 11/55:40 pmKTM - PHL
1 stop26h 05mQatar Airways
Deal found 4/30$1,133
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:30 pmPHL - KTM
1 stop35h 35mMultiple Airlines
Tue 12/25:40 pmKTM - PHL
1 stop26h 05mMultiple Airlines
Deal found 4/30$1,185
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1410:16 amPHL - KTM
2 stops34h 14mTurkish Airlines
Sun 6/157:40 amKTM - PHL
2 stops35h 43mTurkish Airlines
Deal found 4/30$1,828
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:08 pmPHL - KTM
2 stops32h 57mChina Southern
Sat 6/1411:30 pmKTM - PHL
2 stops43h 31mChina Southern
Deal found 4/30$1,857
This KAYAK deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:42 pmPHL - KTM
2 stops47h 18mCathay Pacific
Thu 10/2311:00 pmKTM - PHL
2 stops30h 34mCathay Pacific
Deal found 4/30$1,867

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Philadelphia to Kathmandu that are best for you.

Fly from

Philadelphia

Fly to

Kathmandu

Route

Depart

Return

Price

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 10/28

8:50 pm-5:30 pm

1 stop34h 55m

Kathmandu Tribhuvan

Wed 11/5

5:40 pm-9:00 am

1 stop26h 05m

$1,133

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Thu 9/25

8:30 pm-5:50 pm

1 stop35h 35m

Kathmandu Tribhuvan

Tue 12/2

5:40 pm-9:00 am

1 stop26h 05m

$1,185

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Wed 5/14

10:16 am-6:15 am

2 stops34h 14m

Kathmandu Tribhuvan

Sun 6/15

7:40 am-9:38 am

2 stops35h 43m

$1,828

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 5/13

5:08 pm-11:50 am

2 stops32h 57m

Kathmandu Tribhuvan

Sat 6/14

11:30 pm-9:16 am

2 stops43h 31m

$1,857

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Thu 9/25

12:42 pm-9:45 pm

2 stops47h 18m

Kathmandu Tribhuvan

Thu 10/23

11:00 pm-7:49 pm

2 stops30h 34m

$1,867

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Mon 9/15

1:02 pm-1:00 pm

3 stops38h 13m

$544

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Fri 5/16

3:35 pm-4:45 pm

2 stops39h 25m

$806

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Thu 9/18

3:30 pm-10:30 pm

3 stops45h 15m

$1,520

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Compare providers for flights from Philadelphia to Kathmandu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Kathmandu in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Kathmandu flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Philadelphia-Kathmandu flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Philadelphia-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Kathmandu flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Kathmandu

How far ahead should I book a flight from Philadelphia to Kathmandu?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Kathmandu. Price data was last updated on April 25, 2025.

The price you pay for your flight from Philadelphia to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Philadelphia to Kathmandu?

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Kathmandu (average of $1,237). Flying from Philadelphia to Kathmandu in June is currently the most expensive (average of $1,886). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to KTM?

Find hourly flight availability from Philadelphia to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

It’s optimal to fly from Philadelphia to Kathmandu in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated May 1, 2025.
Cathay Pacific
7.5
Good
855 reviews

Food

7.2

Boarding

7.9

Crew

8.0

Comfort

7.6

Overall

7.5

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information
Cathay Pacific
7.5
Good
855 reviews
Cathay Pacific
7.5
Good
855 reviews

Food

7.2

Boarding

7.9

Crew

8.0

Comfort

7.6

Overall

7.5

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information
China Southern
7.5
Good
96 reviews
Cathay Pacific
7.5
Good
855 reviews

Food

7.2

Boarding

7.9

Crew

8.0

Comfort

7.6

Overall

7.5

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information
Qatar Airways
7.4
Good
3,563 reviews
Cathay Pacific
7.5
Good
855 reviews

Food

7.2

Boarding

7.9

Crew

8.0

Comfort

7.6

Overall

7.5

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information
Turkish Airlines
7.3
Good
3,790 reviews
Cathay Pacific
7.5
Good
855 reviews

Food

7.2

Boarding

7.9

Crew

8.0

Comfort

7.6

Overall

7.5

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Philadelphia to Kathmandu round-trip?

    Our cheapest airline available from Philadelphia to Kathmandu is Qatar Airways. Our recent data shows that you can find tickets from as low as $1,133 on this airline. Additional options worth looking into are Turkish Airlines and China Southern, starting at $1,828 and $1,857 round-trip. Qatar Airways is currently priced 28% below the average price you’ll pay for this route.

  • Can I find deals for flights from Philadelphia to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Kathmandu.

  • Can I find deals for business class flights from Philadelphia to Kathmandu?

    Yes. Cheapflights offers flight deals from Philadelphia to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Kathmandu?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to Kathmandu (average of $1,237). Flying from Philadelphia to Kathmandu in June is currently the most expensive (average of $1,886). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Philadelphia to Kathmandu

Discover the top airline that operate flights from Philadelphia to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,146Average$1,478FlexibilityNo cancel feeOn-time68%

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