Find flights
When to book
Airlines
FAQs

Cheap flights from Islamabad to Singapore from S$ 428

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 10-11. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — SIN
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Islamabad to Singapore

Enter your travel dates to find the best prices.

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 29 October 2025.

Thu 20-1109:45ISB - SIN
2 stops20h 20mMultiple Airlines
Mon 24-1118:15SIN - ISB
3 stops35h 30mMultiple Airlines
Deal found 26-10S$ 911
Sun 2-1122:45ISB - SIN
1 stop18h 40mMultiple Airlines
Thu 6-1122:30SIN - ISB
2 stops31h 15mMultiple Airlines
Deal found 27-10S$ 997
Thu 20-1108:55ISB - SIN
1 stop20h 50mQatar Airways
Mon 24-1110:15SIN - ISB
1 stop18h 25mQatar Airways
Deal found 26-10S$ 1,008
Sun 2-1108:55ISB - SIN
1 stop33h 20mQatar Airways
Thu 6-1110:15SIN - ISB
1 stop18h 25mQatar Airways
Deal found 27-10S$ 1,055
Mon 29-1223:30ISB - SIN
1 stop12h 20mThai Airways
Fri 2-115:55SIN - ISB
1 stop9h 25mThai Airways
Deal found 26-10S$ 1,073
Wed 26-1109:00ISB - SIN
2 stops28h 40mMultiple Airlines
Sun 30-1121:20SIN - ISB
2 stops36h 55mMultiple Airlines
Deal found 27-10S$ 1,086
Wed 10-1208:55ISB - SIN
1 stop33h 20mQatar Airways
Wed 17-1210:15SIN - ISB
1 stop18h 25mQatar Airways
Deal found 26-10S$ 1,099

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 29 October 2025.

Round-trip from

S$ 999

One-way from

S$ 428

Popular in

July

Cheapest in

February

Average price

S$ 1,135
Qatar Airways
  • Qatar Airways
  • 8-3-13-3
  • 3 total stops
  • 36h 45m total
  • Islamabad to Singapore
Search Deals
10-11
  • 10-11
  • 2 total stops
  • 37h 55m total
  • Islamabad to Singapore
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (S$ 199 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (S$ 58 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 200,618 searches. Data last updated 29 October 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 8-3

03:10-00:30

2 stops18h 20m

Singapore Changi

Fri 13-3

10:15-01:40

1 stop18h 25m

S$ 999

IslamabadSingapore

ISB - SIN

ISBSIN

Islamabad Intl

Wed 26-11

09:00-16:40

2 stops28h 40m

Singapore Changi

Sun 30-11

21:20-07:15

2 stops36h 55m

S$ 1,086

IslamabadSingapore

ISB - SIN

ISBSIN

Islamabad Intl

Mon 9-3

09:00-13:35

1 stop25h 35m

Singapore Changi

Thu 12-3

00:30-01:30

1 stop28h 00m

S$ 1,113

IslamabadSingapore

ISB - SIN

ISBSIN

Islamabad Intl

Mon 10-11

14:10-07:05

2 stops37h 55m

S$ 428

IslamabadSingapore

ISB - SIN

ISBSIN

Islamabad Intl

Wed 26-11

14:10-23:05

2 stops29h 55m

S$ 443

IslamabadSingapore

ISB - SIN

ISBSIN

Islamabad Intl

Fri 7-11

09:45-18:00

2 stops29h 15m

S$ 452

IslamabadSingapore

ISB - SIN

ISBSIN

Islamabad Intl

Tue 25-11

04:30-09:35

1 stop26h 05m

S$ 704

Flights are sorted by cheapest return flights first.

Deals found on 28-10

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 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 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 S$ 836). Flying from Islamabad to Singapore in April is currently the most expensive (average of S$ 1,076). 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 29 October 2025.
Check out reviews from past customers who have flown with Thai Airways and Qatar Airways from Islamabad to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.8
Good
361 reviews
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.3

Entertainment

6.9

Overall

7.8

Food

7.3

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
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.3

Entertainment

6.9

Overall

7.8

Food

7.3

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
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.3

Entertainment

6.9

Overall

7.8

Food

7.3

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?

    There are many flights that can get you from Islamabad to Singapore in 18h 20m. Fly via Qatar Airways to get the fastest option. The distance between Islamabad and Singapore is about 4828 km.

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

    According to our current data, Thai Airways (S$ 896), and Qatar Airways (S$ 930) offers the cheapest pricing from Islamabad to Singapore. Thai Airways is currently priced 21% below the average price you’ll pay for this route.

  • 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 holiday 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 S$ 836). Flying from Islamabad to Singapore in April is currently the most expensive (average of S$ 1,076). 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

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.

Fly from Islamabad to Singapore on these airlines

Choose from the following airlines for your flight from Islamabad to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 29 October 2025.
Qatar Airways flights from Islamabad Intl to Singapore Changi
Thai Airways flights from Islamabad Intl to Singapore Changi

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 200,618 searches. Data last updated 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapestS$ 896AverageS$ 1,083FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qatar AirwaysCheapestS$ 930AverageS$ 1,171FlexibilityNo cancel feeOn-time68%
Search Qatar 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 Islamabad to Singapore?

When you search for this flight from Islamabad to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Singapore from Islamabad by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Islamabad to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Islamabad today and book when prices fit your budget.

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.