HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islamabad

$452+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ISB
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Islamabad with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Philadelphia to Islamabad Intl are usually found in September or February, 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 August 18, 2025.

Round-trip from

$860
(oojo)

One-way from

$452
(Trip.com)

Popular in

August

Cheapest in

September

Average price

$1,548
From Philadelphia to Islamabad Intl
Search Deals
One-way flight from Philadelphia to Islamabad Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 18, 2025.

This oojo deal was found by Cheapflights users on 8/17. 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 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 8/17$860
This oojo deal was found by Cheapflights users on 8/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/78:25 pmPHL - ISB
1 stop26h 15mQatar Airways
Sun 9/149:25 amISB - PHL
1 stop32h 40mQatar Airways
Deal found 8/17$943
This oojo deal was found by Cheapflights users on 8/16. 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 9/138:25 pmPHL - ISB
1 stop20h 25mQatar Airways
Sat 9/209:25 amISB - PHL
1 stop32h 40mQatar Airways
Deal found 8/16$982
This oojo deal was found by Cheapflights users on 8/16. 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 9/308:25 pmPHL - ISB
1 stop20h 25mQatar Airways
Mon 10/63:30 amISB - PHL
1 stop38h 30mQatar Airways
Deal found 8/16$1,030
This oojo deal was found by Cheapflights users on 8/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:00 amPHL - ISB
2 stops26h 25mEtihad Airways
Mon 10/204:20 amISB - PHL
2 stops22h 25mEtihad Airways
Deal found 8/18$1,062

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 August 18, 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

$860

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Tue 9/30

8:25 pm-1:50 am

1 stop20h 25m

Islamabad Intl

Tue 10/7

9:25 am-9:00 am

1 stop32h 35m

$904

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Sun 9/7

8:25 pm-7:40 am

1 stop26h 15m

Islamabad Intl

Sun 9/14

9:25 am-9:05 am

1 stop32h 40m

$943

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Sat 9/13

8:25 pm-1:50 am

1 stop20h 25m

Islamabad Intl

Sat 9/20

9:25 am-9:05 am

1 stop32h 40m

$982

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Mon 9/8

2:07 pm-3:15 am

2 stops28h 08m

$452

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Sun 8/31

8:00 am-6:25 pm

2 stops25h 25m

$461

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Mon 9/15

2:07 pm-3:15 am

2 stops28h 08m

$467

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Fri 9/12

2:07 pm-3:15 am

2 stops28h 08m

$468

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Wed 9/10

2:45 pm-3:15 am

2 stops27h 30m

$474

PhiladelphiaIslamabad

PHL - ISB

PHLISB

Philadelphia

Mon 8/25

6:31 am-6:25 pm

3 stops26h 54m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 16 results
1
2

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 August 8, 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 August 18, 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 August 18, 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
3,609 reviews

Boarding

7.5

Comfort

7.4

Entertainment

7.4

Overall

7.4

Food

7.3

Crew

7.9

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
3,609 reviews
Qatar Airways
7.4
Good
3,609 reviews

Boarding

7.5

Comfort

7.4

Entertainment

7.4

Overall

7.4

Food

7.3

Crew

7.9

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
1,233 reviews
Qatar Airways
7.4
Good
3,609 reviews

Boarding

7.5

Comfort

7.4

Entertainment

7.4

Overall

7.4

Food

7.3

Crew

7.9

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
3,609 reviews

Boarding

7.5

Comfort

7.4

Entertainment

7.4

Overall

7.4

Food

7.3

Crew

7.9

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 19h 50m. 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 $931, 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 American Airlines and Etihad Airways - these airlines can fly you to your destination from $1,072 and $1,112, respectively. Qatar Airways is priced at 26% 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
Murree
Rawalpindi

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Islamabad

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lahore flights
Newark to Lahore flights
John F Kennedy Intl to Islamabad flights
John F Kennedy Intl to Karachi flights
Dulles Intl to Lahore flights
LaGuardia to Lahore flights
Dulles Intl to Islamabad flights
Newark to Islamabad flights
Newark to Karachi flights
Dulles Intl to Karachi flights
Reagan-National to Lahore flights
LaGuardia to Karachi flights
LaGuardia to Islamabad flights
Reagan-National to Islamabad flights
Reagan-National to Karachi flights
John F Kennedy Intl to Siālkot flights
John F Kennedy Intl to Multān flights
Philadelphia to Lahore flights
Philadelphia to Karachi flights
Dulles Intl to Siālkot flights
Newark to Siālkot flights
LaGuardia to Siālkot flights
John F Kennedy Intl to Faisalābād flights
Reagan-National to Siālkot flights
Dulles Intl to Peshawar flights
John F Kennedy Intl to Peshawar flights
Newark to Faisalābād flights
Newark to Multān flights
Philadelphia to Siālkot flights
Philadelphia to Peshawar flights
Dulles Intl to Faisalābād flights
Reagan-National to Multān flights
Pittsburgh to Karachi flights
John F Kennedy Intl to Quetta flights
LaGuardia to Multān flights
Newark to Peshawar flights
Allentown to Islamabad flights
Pittsburgh to Lahore flights
LaGuardia to Peshawar flights
Reagan-National to Peshawar flights
Allentown to Karachi flights

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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$931Average$1,169FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$1,072Average$1,353FlexibilityNo cancel feeOn-time71%
Etihad AirwaysCheapest$1,112Average$1,410FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.