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Kathmandu

$577+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — KTM
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,269
(Travelocity)

One-way from

$577
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,520
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 ($20 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 April 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 April 4, 2025.

This FlightHub deal was found by Cheapflights users on 4/3. 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 10/288:50 pmPHL - KTM
1 stop33h 50mQatar Airways
Wed 11/55:40 pmKTM - PHL
1 stop26h 05mQatar Airways
Deal found 4/3$1,144
This Gurufare deal was found by Cheapflights users on 4/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:50 pmPHL - KTM
2 stops29h 00mMultiple Airlines
Wed 11/55:40 pmKTM - PHL
1 stop26h 05mMultiple Airlines
Deal found 4/3$1,266
This oojo deal was found by Cheapflights users on 4/3. 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 5/61:55 pmPHL - KTM
2 stops46h 05mCathay Pacific
Tue 5/2011:00 pmKTM - PHL
2 stops34h 38mCathay Pacific
Deal found 4/3$1,454
This oojo deal was found by Cheapflights users on 4/4. 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.
Sat 5/36:10 pmPHL - KTM
2 stops26h 20mTurkish Airlines
Sun 5/117:40 amKTM - PHL
2 stops35h 43mTurkish Airlines
Deal found 4/4$1,460
This Gurufare deal was found by Cheapflights users on 4/4. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/214:10 pmPHL - KTM
2 stops33h 55mChina Southern
Wed 5/1412:50 pmKTM - PHL
2 stops28h 20mChina Southern
Deal found 4/4$1,661
This Emirates deal was found by Cheapflights users on 4/3. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/284:56 pmPHL - KTM
2 stops35h 19mEmirates
Tue 11/412:55 amKTM - PHL
2 stops31h 22mEmirates
Deal found 4/3$2,547
This KAYAK deal was found by Cheapflights users on 4/3. 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.
Sun 11/28:20 amPHL - KTM
2 stops43h 30mEtihad Airways
Mon 11/243:15 pmKTM - PHL
2 stops36h 52mEtihad Airways
Deal found 4/3$10,939
This Malaysia Airlines deal was found by Cheapflights users on 4/3. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:50 pmPHL - KTM
2 stops39h 55mMalaysia Airlines
Sun 11/2311:30 pmKTM - PHL
2 stops44h 15mMalaysia Airlines
Deal found 4/3$12,565

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 April 4, 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

Sun 9/21

8:30 pm-5:50 pm

1 stop35h 35m

Kathmandu Tribhuvan

Mon 10/27

5:40 pm-2:50 pm

2 stops54h 55m

$1,269

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Sun 9/21

8:30 pm-4:45 pm

1 stop34h 30m

Kathmandu Tribhuvan

Mon 10/27

6:45 pm-9:00 am

1 stop24h 00m

$1,361

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 5/6

1:55 pm-9:45 pm

2 stops46h 05m

Kathmandu Tribhuvan

Tue 5/20

11:00 pm-11:53 pm

2 stops34h 38m

$1,454

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Sat 5/3

6:10 pm-6:15 am

2 stops26h 20m

Kathmandu Tribhuvan

Sun 5/11

7:40 am-9:38 am

2 stops35h 43m

$1,460

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Mon 4/21

4:10 pm-11:50 am

2 stops33h 55m

Kathmandu Tribhuvan

Wed 5/14

12:50 pm-7:25 am

2 stops28h 20m

$1,661

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Thu 9/25

12:51 pm-6:30 am

2 stops31h 54m

Kathmandu Tribhuvan

Mon 12/1

12:55 am-9:32 pm

2 stops31h 22m

$2,745

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Mon 4/21

10:59 pm-9:50 am

3 stops49h 06m

$577

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Mon 4/21

6:45 pm-8:50 am

2 stops28h 20m

$735

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Tue 4/15

4:13 pm-9:45 pm

2 stops67h 47m

$757

PhiladelphiaKathmandu

PHL - KTM

PHLKTM

Philadelphia

Sat 4/12

7:05 am-5:30 pm

2 stops48h 40m

$4,925

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Kathmandu flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 28, 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 $1,960). 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 April 4, 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 April 4, 2025.
Korean Air
8.4
Very good
1,053 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,053 reviews
Korean Air
8.4
Very good
1,053 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Emirates
8.0
Very good
3,192 reviews
Korean Air
8.4
Very good
1,053 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.5
Good
842 reviews
Korean Air
8.4
Very good
1,053 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
China Southern
7.5
Good
94 reviews
Korean Air
8.4
Very good
1,053 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Qatar Airways
7.4
Good
3,542 reviews
Korean Air
8.4
Very good
1,053 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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 $1,361 on this airline. Additional options worth looking into are Turkish Airlines and China Southern, starting at $1,460 and $1,661 round-trip. Qatar Airways is currently priced 14% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Philadelphia to Kathmandu one-way?

    The cheapest airlines for a one-way flight from Philadelphia to Kathmandu are Qatar Airways ($735), Cathay Pacific ($757), and Korean Air ($4,925).

  • 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 $1,960). 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.

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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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,146Average$1,478FlexibilityNo cancel feeOn-time68%

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