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$441+ Cheap flights from Philadelphia (PHL) to Islamabad (ISB)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ISB
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Islamabad Intl are usually found in November or September, booked 73 days in advance, depart on a Thursday or Monday and return on a Friday

Cheap flight deals from Philadelphia to Islamabad

Cheapest flights from Philadelphia to Islamabad
Explore the most affordable flight options available from Philadelphia to Islamabad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This KAYAK deal was found by Cheapflights users on 12/26. 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.
Wed 12/3112:40 pmPHL - ISB
2 stops32h 45mQatar Airways
Mon 4/209:55 amISB - PHL
2 stops42h 40mQatar Airways
Deal found 12/26$1,391
This oojo deal was found by Cheapflights users on 12/25. 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 12/273:55 pmPHL - ISB
2 stops23h 45mQatar Airways
Mon 1/123:10 amISB - PHL
1 stop39h 50mQatar Airways
Deal found 12/25$2,269
This American Airlines deal was found by Cheapflights users on 12/25. 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.
Sat 12/277:40 pmPHL - ISB
1 stop25h 45mAmerican Airlines
Tue 1/138:55 amISB - PHL
1 stop34h 05mAmerican Airlines
Deal found 12/25$3,270

Find flight deals from Philadelphia to Islamabad

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Islamabad (ISB). 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 December 28, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$888
(FlightHub)

One-way from

$441
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,116
Provider with most accurate pricing for Philadelphia-Islamabad Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Islamabad Intl flights.
Search Deals
From Philadelphia to Islamabad Intl
Search Deals
One-way flight from Philadelphia to Islamabad Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Islamabad 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 December 28, 2025.
Use the filters below to find and compare flights from Philadelphia to Islamabad that are best for you.

Fly from

Philadelphia

Fly to

Islamabad

Route

Depart

Return

Price

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Mon 1/26

7:45 pm-7:25 am

1 stop25h 40m

Islamabad Intl

Tue 2/17

8:55 am-9:50 pm

2 stops46h 55m

$922

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Thu 1/22

10:30 am-7:25 am

2 stops34h 55m

Islamabad Intl

Mon 2/2

8:55 am-9:00 am

1 stop34h 05m

$968

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Mon 2/9

7:45 pm-7:25 am

1 stop25h 40m

Islamabad Intl

Wed 4/15

9:55 am-4:53 pm

2 stops39h 58m

$970

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Thu 2/5

4:00 pm-7:25 am

2 stops29h 25m

Islamabad Intl

Mon 2/9

8:55 am-9:00 am

1 stop34h 05m

$977

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Mon 2/9

8:40 am-8:50 am

2 stops38h 10m

Islamabad Intl

Wed 4/15

9:15 am-7:35 am

2 stops31h 20m

$984

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Fri 4/24

8:20 am-3:25 am

2 stops34h 05m

Islamabad Intl

Sat 5/2

4:50 am-8:20 pm

2 stops24h 30m

$984

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Tue 1/20

4:44 pm-1:40 am

2 stops22h 56m

Islamabad Intl

Tue 2/3

8:55 am-5:09 pm

2 stops66h 14m

$987

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Mon 3/2

7:55 pm-1:40 am

1 stop19h 45m

Islamabad Intl

Thu 3/5

3:10 am-9:30 am

1 stop40h 20m

$999

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Thu 1/22

1:35 pm-7:25 am

2 stops31h 50m

Islamabad Intl

Sun 2/8

8:55 am-9:00 am

1 stop34h 05m

$1,008

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Wed 2/25

8:12 pm-6:10 pm

3 stops35h 58m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 21 results
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Compare providers for flights from Philadelphia to Islamabad

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 Islamabad in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
GurufarePrice Accuracy2 starsTrust 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-Islamabad flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Philadelphia-Islamabad flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Philadelphia-Islamabad flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Islamabad flights, Cheapflights users trust Justfly.com the most. Justfly.com 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-Islamabad 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 Islamabad

Have a flexible travel schedule? Discover the best time to fly to Islamabad 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 Islamabad

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

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Islamabad. Price data was last updated on December 26, 2025.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to Islamabad. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Philadelphia to Islamabad (average of $722). Flying from Philadelphia to Islamabad in June is currently the most expensive (average of $1,109). 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 ISB?

Find hourly flight availability from Philadelphia to Islamabad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

It’s typically best to fly out from Philadelphia to Islamabad at noon. Doing so could potentially save you 39% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Islamabad

Get insights into the airlines that provide service to Islamabad. 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 Islamabad. Reviews last updated December 28, 2025.
Read reviews from past customers who have flown Qatar Airways from Philadelphia to Islamabad. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,697 reviews

Boarding

7.5

Entertainment

7.4

Crew

7.9

Comfort

7.4

Overall

7.4

Food

7.3

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,697 reviews
Qatar Airways
7.4
Good
3,697 reviews

Boarding

7.5

Entertainment

7.4

Crew

7.9

Comfort

7.4

Overall

7.4

Food

7.3

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

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

  • How long is the flight from Philadelphia to Islamabad?

    Airlines like Qatar Airways fly from Philadelphia to Islamabad in about 25h 40m. The time it takes to get you to your destination can typically vary by up to . There are 6964 mi between Philadelphia and Islamabad.

  • What is the cheapest airline to fly from Philadelphia to Islamabad round-trip?

    Currently priced at $895, Qatar Airways will fly you from Philadelphia to Islamabad and back. In addition to Qatar Airways, many other airlines offer competitively priced options for your trip. Qatar Airways is priced at 23% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Islamabad 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 Islamabad?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to Islamabad (average of $722). Flying from Philadelphia to Islamabad in June is currently the most expensive (average of $1,109). 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

Traveling to a place near Islamabad?

Book flights to Islamabad if you plan to visit one of these locations
Rawalpindi
Murree

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Alternative routes for Philadelphia to Islamabad

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Philadelphia to Islamabad

Discover the top airline that operate flights from Philadelphia to Islamabad. 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$897Average$1,129FlexibilityNo cancel feeOn-time68%

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