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$518+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ISB
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Islamabad Intl are usually found in February or May, booked 88 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 July 3, 2025.

Round-trip from

$1,055
(oojo)

One-way from

$518
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,612
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. 16% potential increase in price ($243 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This oojo deal was found by Cheapflights users on 6/30. 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.
Sun 11/27:50 pmPHL - ISB
1 stop19h 50mQatar Airways
Thu 12/118:55 amISB - PHL
1 stop34h 05mQatar Airways
Deal found 6/30$987
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 10/88:35 pmPHL - ISB
1 stop20h 15mAmerican Airlines
Sun 10/129:25 amISB - PHL
1 stop32h 35mAmerican Airlines
Deal found 7/1$1,089
This oojo deal was found by Cheapflights users on 6/30. 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.
Thu 10/309:25 amPHL - ISB
2 stops32h 45mEtihad Airways
Wed 11/194:30 amISB - PHL
2 stops29h 29mEtihad Airways
Deal found 6/30$1,142
This oojo deal was found by Cheapflights users on 6/29. 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.
Fri 10/37:00 amPHL - ISB
2 stops39h 55mTurkish Airlines
Fri 11/286:15 amISB - PHL
2 stops27h 58mTurkish Airlines
Deal found 6/29$1,177

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 July 3, 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

7:50 pm-1:40 am

1 stop19h 50m

Islamabad Intl

Thu 12/11

8:55 am-9:00 am

1 stop34h 05m

$987

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Wed 10/8

8:35 pm-1:50 am

1 stop20h 15m

Islamabad Intl

Sun 10/12

9:25 am-9:00 am

1 stop32h 35m

$1,089

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Thu 10/30

9:25 am-3:10 am

2 stops32h 45m

Islamabad Intl

Wed 11/19

4:30 am-11:59 pm

2 stops29h 29m

$1,142

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Fri 10/3

7:00 am-7:55 am

2 stops39h 55m

Islamabad Intl

Fri 11/28

6:15 am-12:13 am

2 stops27h 58m

$1,177

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Mon 7/28

9:12 pm-3:45 am

2 stops45h 33m

$518

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Thu 8/14

8:25 pm-1:50 am

1 stop20h 25m

$566

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Tue 7/15

8:30 pm-1:50 am

1 stop20h 20m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 June 27, 2025.

Booking 88 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 July 3, 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 July 3, 2025.
Read reviews from past customers who have flown Qatar 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
3,594 reviews

Overall

7.4

Entertainment

7.4

Comfort

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
Qatar Airways
7.4
Good
3,594 reviews
Qatar Airways
7.4
Good
3,594 reviews

Overall

7.4

Entertainment

7.4

Comfort

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
American Airlines
7.2
Good
10,000 reviews
Qatar Airways
7.4
Good
3,594 reviews

Overall

7.4

Entertainment

7.4

Comfort

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines

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.

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

    Currently priced at $1,055, 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 17% 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 Philadelphia?

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

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$933Average$1,189FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$1,050Average$1,260FlexibilityNo cancel feeOn-time71%
Etihad AirwaysCheapest$1,112Average$1,410FlexibilityNo cancel feeOn-time75%

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