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$516+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ISB
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
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

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 September 19, 2025.

Round-trip from

$860
(FlightHub)

One-way from

$516
(oojo)

Popular in

June

Cheapest in

November

Average price

$1,056
From Philadelphia to Islamabad Intl
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One-way flight from Philadelphia to Islamabad Intl
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Highest demand for flights based on searches. 11% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 19, 2025.

This FlightHub deal was found by Cheapflights users on 9/18. 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.
Mon 11/107:40 pmPHL - ISB
1 stop25h 45mQatar Airways
Thu 11/208:55 amISB - PHL
1 stop34h 10mQatar Airways
Deal found 9/18$860
This FlightHub deal was found by Cheapflights users on 9/17. 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.
Sun 11/27:40 pmPHL - ISB
1 stop25h 45mQatar Airways
Wed 12/103:10 amISB - PHL
2 stops26h 56mQatar Airways
Deal found 9/17$873
This FlightHub deal was found by Cheapflights users on 9/18. 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 10/218:35 pmPHL - ISB
1 stop26h 05mQatar Airways
Tue 11/258:55 amISB - PHL
2 stops60h 59mQatar Airways
Deal found 9/18$889
This Etihad Airways deal was found by Cheapflights users on 9/18. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:35 pmPHL - ISB
2 stops25h 35mMultiple Airlines
Wed 12/104:30 amISB - PHL
2 stops26h 09mMultiple Airlines
Deal found 9/18$918
This FlightHub deal was found by Cheapflights users on 9/17. 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.
Wed 11/57:40 pmPHL - ISB
1 stop25h 45mQatar Airways
Sun 3/293:30 amISB - PHL
2 stops25h 00mQatar Airways
Deal found 9/17$919

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 September 19, 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

Sun 11/2

7:40 pm-1:40 am

1 stop20h 00m

Islamabad Intl

Thu 12/11

8:55 am-8:06 pm

2 stops45h 11m

$883

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Tue 10/21

8:35 pm-7:40 am

1 stop26h 05m

Islamabad Intl

Tue 11/25

8:55 am-11:54 am

2 stops60h 59m

$889

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Wed 10/1

10:47 am-7:40 am

2 stops35h 53m

Islamabad Intl

Fri 10/24

9:25 am-9:00 am

1 stop32h 35m

$932

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Thu 10/2

1:55 pm-7:40 am

2 stops32h 45m

Islamabad Intl

Fri 10/24

9:25 am-9:00 am

1 stop32h 35m

$946

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Mon 9/29

10:47 am-1:50 am

2 stops30h 03m

Islamabad Intl

Wed 10/22

9:25 am-10:02 pm

2 stops45h 37m

$953

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Tue 9/30

3:40 pm-1:50 am

2 stops25h 10m

Islamabad Intl

Wed 10/22

9:25 am-10:02 pm

2 stops45h 37m

$953

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Mon 9/29

10:47 am-1:50 am

2 stops30h 03m

Islamabad Intl

Mon 10/20

9:25 am-7:55 pm

2 stops43h 30m

$953

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Tue 9/30

3:40 pm-1:50 am

2 stops25h 10m

Islamabad Intl

Mon 10/20

9:25 am-10:02 pm

2 stops45h 37m

$953

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Fri 2/20

7:50 pm-1:40 am

1 stop19h 50m

Islamabad Intl

Sun 3/8

3:10 am-8:20 pm

2 stops26h 10m

$953

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Mon 9/29

10:47 am-1:50 am

2 stops30h 03m

Islamabad Intl

Thu 10/23

9:25 am-10:02 pm

2 stops45h 37m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 19 results
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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 September 12, 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, September is the cheapest month in which you can book a flight from Philadelphia to Islamabad (average of $911). Flying from Philadelphia to Islamabad in December is currently the most expensive (average of $1,493). 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 September 19, 2025.

It’s typically best to fly out from Philadelphia to Islamabad in the afternoon. Doing so could potentially save you 26% 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 September 19, 2025.
Read reviews from past customers who have flown Qatar Airways, Etihad Airways, and American Airlines 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
3,624 reviews

Comfort

7.4

Crew

7.9

Overall

7.4

Food

7.3

Boarding

7.5

Entertainment

7.4

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
3,624 reviews
Qatar Airways
7.4
Good
3,624 reviews

Comfort

7.4

Crew

7.9

Overall

7.4

Food

7.3

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Etihad Airways
7.4
Good
1,254 reviews
Qatar Airways
7.4
Good
3,624 reviews

Comfort

7.4

Crew

7.9

Overall

7.4

Food

7.3

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
American Airlines
7.2
Good
10,000 reviews
Qatar Airways
7.4
Good
3,624 reviews

Comfort

7.4

Crew

7.9

Overall

7.4

Food

7.3

Boarding

7.5

Entertainment

7.4

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 20h. 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 are the cheapest airlines flying from Philadelphia to Islamabad round-trip?

    Currently priced at $896, 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. Search Cheapflights for deals from Etihad Airways and American Airlines - these airlines can fly you to your destination from $1,112 and $1,129, respectively. Qatar Airways is priced at 24% 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, September is the cheapest month in which you can book a flight from Philadelphia to Islamabad (average of $911). Flying from Philadelphia to Islamabad in December is currently the most expensive (average of $1,493). 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 3 airlines flying from Philadelphia to Islamabad

Discover the top 3 airlines 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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$896Average$1,144FlexibilityNo cancel feeOn-time68%
Etihad AirwaysCheapest$1,112Average$1,410FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$1,129Average$1,251FlexibilityNo cancel feeOn-time71%

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