Find flights
When to book
FAQs

Cheap flights from Portsmouth to Islamabad from £473

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ISB
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Islamabad

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Islamabad
Explore the most affordable flight options available from Portsmouth to Islamabad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2026.

Sat 4/720:00
SOU
-
ISB
2 stops42h 25m
Multiple Airlines
Fri 10/719:45
ISB
-
SOU
2 stops40h 50m
Multiple Airlines
Deal found 14/6£628
Wed 8/709:20
SOU
-
ISB
2 stops18h 25m
Multiple Airlines
Wed 29/709:15
ISB
-
SOU
2 stops27h 25m
Multiple Airlines
Deal found 15/6£879
Sun 28/617:20
SOU
-
ISB
2 stops21h 05m
Multiple Airlines
Sun 27/919:45
ISB
-
SOU
2 stops40h 55m
Multiple Airlines
Deal found 13/6£882
Tue 15/909:15
SOU
-
ISB
2 stops18h 25m
Multiple Airlines
Tue 6/1009:25
ISB
-
SOU
2 stops38h 05m
Multiple Airlines
Deal found 16/6£891
Mon 13/715:15
SOU
-
ISB
2 stops36h 25m
Multiple Airlines
Sun 19/709:25
ISB
-
SOU
2 stops38h 05m
Multiple Airlines
Deal found 15/6£902
Wed 17/620:00
SOU
-
ISB
2 stops25h 50m
Qatar Airways
Sun 5/709:25
ISB
-
SOU
2 stops38h 05m
Qatar Airways
Deal found 15/6£904
Wed 17/620:00
SOU
-
ISB
2 stops49h 50m
Multiple Airlines
Sat 4/703:30
ISB
-
SOU
2 stops20h 50m
Multiple Airlines
Deal found 13/6£910
Tue 4/820:00
SOU
-
ISB
2 stops25h 50m
Qatar Airways
Mon 31/809:25
ISB
-
SOU
2 stops38h 05m
Qatar Airways
Deal found 11/6£932
Mon 27/709:20
SOU
-
ISB
2 stops18h 20m
Multiple Airlines
Thu 13/809:25
ISB
-
SOU
2 stops38h 05m
Multiple Airlines
Deal found 15/6£934
Fri 11/909:20
SOU
-
ISB
2 stops18h 20m
Multiple Airlines
Fri 2/1009:25
ISB
-
SOU
2 stops38h 05m
Multiple Airlines
Deal found 12/6£940
Sat 1/820:00
SOU
-
ISB
2 stops25h 50m
Qatar Airways
Mon 31/809:25
ISB
-
SOU
2 stops38h 05m
Qatar Airways
Deal found 11/6£943

Find flight deals from Portsmouth to Islamabad

Keep the following information in mind while searching for Portsmouth to Islamabad flight deals. Data was last updated 16 June 2026.

Round-trip from

£628

One-way from

£473

Popular in

July

Cheapest in

September

Average price

£579
4/7-10/7
  • 4/7-10/7
  • 4 total stops
  • 83h 15m total
  • Portsmouth to Islamabad
Search Deals
Qatar Airways
  • Qatar Airways
  • 6/7
  • 2 total stops
  • 25h 50m total
  • Portsmouth to Islamabad
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth 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 858,174 searches. Data last updated 16 June 2026.
Use the filters below to find and compare flights from Portsmouth to Islamabad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonIslamabad

SOU - ISB

SOUISB

Southampton Eastleigh

Sat 4/7

20:00-18:25

2 stops42h 25m

Islamabad Intl

Fri 10/7

19:45-08:35

2 stops40h 50m

£628

SouthamptonIslamabad

SOU - ISB

SOUISB

Southampton Eastleigh

Mon 27/7

09:20-07:40

2 stops18h 20m

Islamabad Intl

Thu 13/8

09:25-19:30

2 stops38h 05m

£934

SouthamptonIslamabad

SOU - ISB

SOUISB

Southampton Eastleigh

Tue 29/9

20:00-07:40

2 stops31h 40m

Islamabad Intl

Sat 3/10

09:25-19:30

2 stops38h 05m

£957

SouthamptonIslamabad

SOU - ISB

SOUISB

Southampton Eastleigh

Fri 10/7

20:00-01:50

2 stops25h 50m

Islamabad Intl

Thu 30/7

03:30-19:30

2 stops20h 00m

£966
Fastest return journey

SouthamptonIslamabad

SOU - ISB

SOUISB

Southampton Eastleigh

Sat 12/9

09:20-07:40

2 stops18h 20m

Islamabad Intl

Fri 2/10

03:30-19:30

2 stops20h 00m

£992

SouthamptonIslamabad

SOU - ISB

SOUISB

Southampton Eastleigh

Wed 5/8

09:20-07:40

2 stops18h 20m

Islamabad Intl

Wed 19/8

09:25-19:30

2 stops38h 05m

£993

SouthamptonIslamabad

SOU - ISB

SOUISB

Southampton Eastleigh

Tue 4/8

20:00-07:40

2 stops31h 40m

Islamabad Intl

Fri 21/8

09:25-19:30

2 stops38h 05m

£1,004

SouthamptonIslamabad

SOU - ISB

SOUISB

Southampton Eastleigh

Fri 7/8

20:00-01:50

2 stops25h 50m

Islamabad Intl

Fri 21/8

03:30-19:30

2 stops44h 00m

£1,023
Cheapest one-way

SouthamptonIslamabad

SOU - ISB

SOUISB

Southampton Eastleigh

Sat 4/7

20:00-01:50

2 stops49h 50m

£495

SouthamptonIslamabad

SOU - ISB

SOUISB

Southampton Eastleigh

Fri 7/8

09:20-07:40

2 stops18h 20m

£499

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Islamabad

Have a flexible travel schedule? Discover the best time to fly to Islamabad from Portsmouth with our price prediction graph.
Estimated return 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 Portsmouth to Islamabad

What is the cheapest time of day to fly from P0R to ISB?

Find hourly flight availability from Portsmouth 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 16 June 2026.

When flying from Portsmouth to Islamabad, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

  • What airport do you fly into for flights to Islamabad from Portsmouth?

    Islamabad Intl (ISB), located 19.7 mi from the city center, is the airport you fly into when you book flights from Portsmouth to Islamabad. 13 airlines have flights to Islamabad Intl from Portsmouth on a regular basis. Booking flights from Portsmouth to Islamabad Intl should not be difficult; the airport handles an average of 0 inbound flights from Portsmouth per day.

  • How long is the flight from Portsmouth to Islamabad?

    A quick flight from Portsmouth to Islamabad can take about 31h 40m. Qatar Airways provides one of the quickest options available for as low as £957. The distance between Portsmouth and Islamabad is about 3804 mi.

  • What are the cheapest flights from Portsmouth to Islamabad?

    Looking for the cheapest flight from Portsmouth to Islamabad? While on average our users pay £944, our data indicates the cheapest price to be £363. The most popular route (Southampton Eastleigh - Islamabad Intl), is priced around £879.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth 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.

See more FAQs

Travelling 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 Portsmouth to Islamabad

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Islamabad flights
Heathrow to Islamabad flights
Gatwick to Islamabad flights
Stansted to Islamabad flights
Heathrow to Lahore flights
Gatwick to Lahore flights
Stansted to Lahore flights
Birmingham to Islamabad flights
Manchester to Lahore flights
Heathrow to Karachi flights
Stansted to Karachi flights
Gatwick to Karachi flights
Luton to Islamabad flights
Birmingham to Lahore flights
Manchester to Karachi flights
Heathrow to Siālkot flights
London City to Lahore flights
Edinburgh to Lahore flights
Birmingham to Karachi flights
Stansted to Siālkot flights
Gatwick to Siālkot flights
Manchester to Siālkot flights
Birmingham to Siālkot flights
Heathrow to Multān flights
Manchester to Peshawar flights
Manchester to Multān flights
Heathrow to Peshawar flights
Gatwick to Peshawar flights
Gatwick to Multān flights
Stansted to Multān flights
Edinburgh to Islamabad flights
Birmingham to Peshawar flights
Stansted to Peshawar flights
Birmingham to Multān flights
Southampton to Islamabad flights
London City to Karachi flights
Southend to Islamabad flights
Newcastle upon Tyne to Lahore flights
Manchester to Faisalābād flights
Leeds to Islamabad flights
Newcastle upon Tyne to Islamabad flights
Heathrow to Faisalābād flights
Edinburgh to Karachi flights
Southampton to Lahore flights
Stansted to Faisalābād flights
London City to Islamabad flights
Heathrow to Quetta flights
Gatwick to Faisalābād flights
Leeds to Lahore flights
Southampton to Karachi flights

Top 10 airlines flying from Portsmouth to Islamabad

Discover the top 10 airlines that operate flights from Portsmouth 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 858,174 searches. Data last updated 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Azerbaijan AirlinesCheapest£214Average£607FlexibilityNo cancel feeOn-time87%
Search Azerbaijan Airlines flights
Gulf AirCheapest£287Average£559FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Turkish AirlinesCheapest£377Average£585FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SAUDIACheapest£400Average£540FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Oman AirCheapest£425Average£829FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Etihad AirwaysCheapest£425Average£546FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Kuwait AirwaysCheapest£426Average£554FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
British AirwaysCheapest£438Average£666FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£473Average£608FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Uzbekistan AirwaysCheapest£505Average£844FlexibilityNo cancel feeOn-time81%
Search Uzbekistan Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Islamabad?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Islamabad from Portsmouth today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Islamabad?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Islamabad from Portsmouth.

Can Cheapflights find flights from Portsmouth to Islamabad with no change fees?

Yes! Cheapflights helps users easily find flights from Portsmouth to Islamabad with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Islamabad become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.