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$329+ Cheap flights from Islamabad (ISB) to Singapore (SIN)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — SIN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Islamabad to Singapore

Cheapest flights from Islamabad to Singapore
Explore the most affordable flight options available from Islamabad to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:15 amISB - SIN
2 stops30h 40mMultiple Airlines
Fri 12/121:40 pmSIN - ISB
2 stops20h 35mMultiple Airlines
Deal found 10/29$835
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:45 pmISB - SIN
1 stop11h 55mMultiple Airlines
Sat 12/1310:30 pmSIN - ISB
2 stops23h 20mMultiple Airlines
Deal found 10/29$855
This Qatar Airways deal was found by Cheapflights users on 10/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:55 amISB - SIN
1 stop20h 50mQatar Airways
Thu 12/113:15 amSIN - ISB
1 stop31h 10mQatar Airways
Deal found 10/29$875
This Qatar Airways deal was found by Cheapflights users on 10/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:55 amISB - SIN
1 stop33h 20mQatar Airways
Sat 12/1310:15 amSIN - ISB
1 stop18h 25mQatar Airways
Deal found 10/29$895
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:50 pmISB - SIN
1 stop18h 40mSAUDIA
Fri 12/122:30 amSIN - ISB
1 stop24h 50mSAUDIA
Deal found 10/29$958

Cheap flight deals from Islamabad to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Islamabad (ISB) to Singapore (SIN). 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 October 30, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$772
(Qatar Airways)

One-way from

$329
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$877
Provider with most accurate pricing for Islamabad Intl-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Islamabad Intl-Singapore Changi flights.
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From Islamabad Intl to Singapore Changi
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One-way flight from Islamabad Intl to Singapore Changi
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Highest demand for flights based on searches. 11% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Islamabad to Singapore 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 October 30, 2025.
Use the filters below to find and compare flights from Islamabad to Singapore that are best for you.

Fly from

Islamabad

Fly to

Singapore

Route

Depart

Return

Price

IslamabadSingapore

ISB - SIN

ISBSIN

Islamabad Intl

Sun 3/8

3:10 am-12:30 am

2 stops18h 20m

Singapore Changi

Fri 3/13

10:15 am-1:40 am

1 stop18h 25m

$772

IslamabadSingapore

ISB - SIN

ISBSIN

Islamabad Intl

Tue 12/2

9:00 am-12:55 pm

2 stops24h 55m

Singapore Changi

Fri 12/12

5:25 pm-1:30 am

2 stops35h 05m

$835

IslamabadSingapore

ISB - SIN

ISBSIN

Islamabad Intl

Wed 11/12

9:45 am-10:20 am

2 stops21h 35m

$329

IslamabadSingapore

ISB - SIN

ISBSIN

Islamabad Intl

Thu 11/6

9:10 pm-11:25 pm

2 stops23h 15m

$349

IslamabadSingapore

ISB - SIN

ISBSIN

Islamabad Intl

Sat 11/8

9:35 pm-9:30 pm

3 stops44h 55m

$407

IslamabadSingapore

ISB - SIN

ISBSIN

Islamabad Intl

Tue 12/30

8:50 pm-9:30 pm

2 stops45h 40m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Compare providers for flights from Islamabad to Singapore

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 Islamabad to Singapore in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OneTravelPrice Accuracy3 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 Islamabad-Singapore flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Islamabad-Singapore flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from Islamabad-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islamabad-Singapore flights, Cheapflights users trust OneTravel the most. OneTravel 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 Islamabad-Singapore 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 Islamabad to Singapore

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

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

Currently, October is the cheapest month in which you can book a flight from Islamabad to Singapore (average of $646). Flying from Islamabad to Singapore in April is currently the most expensive (average of $831). 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.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with Thai Airways and Qatar Airways from Islamabad to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.8
Good
361 reviews

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.8

Entertainment

6.9

Crew

8.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai Airways
7.8
Good
361 reviews
Thai Airways
7.8
Good
361 reviews

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.8

Entertainment

6.9

Crew

8.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Qatar Airways
7.4
Good
3,659 reviews
Thai Airways
7.8
Good
361 reviews

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.8

Entertainment

6.9

Crew

8.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Related info for your journey

Find useful and relevant information for your journey from Islamabad to Singapore. 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 Islamabad to Singapore?

    Qatar Airways can get you from Islamabad to Singapore in just under 18h 20m. Your travel time can differ by up to . The distance between Islamabad and Singapore is about 3000 mi.

  • What are the cheapest airlines flying from Islamabad to Singapore round-trip?

    Flying on Qatar Airways is currently your cheapest option to Singapore, with prices starting at $690. Another option worth looking into is Thai Airways, starting at $847 round trip. You may be able to fly from Islamabad to Singapore for 21% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Islamabad to Singapore (average of $646). Flying from Islamabad to Singapore in April is currently the most expensive (average of $831). 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

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Alternative routes for Islamabad to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Lahore to Singapore flights
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Top 2 airlines flying from Islamabad to Singapore

Discover the top 2 airlines that operate flights from Islamabad to Singapore. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$690Average$719FlexibilityNo cancel feeOn-time68%
Thai AirwaysCheapest$847Average$1,228FlexibilityNo cancel feeOn-time77%

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