HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

Cheap flights from Istanbul (IST) to Singapore (SIN)

IST — SIN
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Istanbul to Singapore 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 Istanbul to Singapore Changi are usually found in September or March, booked 32 days in advance, depart on a Friday or Monday and return on a Tuesday

Cheap flight deals from Istanbul to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) 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 July 30, 2025.

Popular in

October

Cheapest in

September

Average price

$754

Good round-trip deal

$656 or less

Good one-way deal

$660 or less
Highest demand for flights based on searches. 2% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Istanbul to Singapore Changi.
Search Deals
Price to beat on a one-way flight from Istanbul to Singapore Changi.
Search Deals

Best time to book a flight from Istanbul to Singapore

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

How far ahead should I book a flight from Istanbul Airport to Singapore?

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to Singapore. Price data was last updated on July 25, 2025.

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul Airport to Singapore. 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 Istanbul Airport to Singapore?

Currently, October is the cheapest month in which you can book a flight from Istanbul Airport to Singapore (average of $995). Flying from Istanbul Airport to Singapore in December is currently the most expensive (average of $1,679). 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 IST to SIN?

Find hourly flight availability from Istanbul to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

When flying from Istanbul Airport to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 20% versus a flight at noon.

Weekly flight availability from Istanbul Airport to Singapore

Explore weekly flight availability from Istanbul to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 30, 2025.

The most flights from IST to SIN are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Related info for your journey

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

    Singapore Changi (SIN) is the airport you will fly into if you book a flight from Istanbul to Singapore. You should not have trouble finding flights to Changi from Istanbul; the airport handles an average of 6 inbound flights from Istanbul per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Singapore airport from Istanbul. It is only a 10.5 mi journey from Changi (SIN) to Singapore’s city center.

  • What are the most reliable airlines from Istanbul Airport to Singapore?

    The top 3 most reliable airlines when flying from Istanbul Airport to Singapore are Aegean Airlines (71%), Virgin Australia (71%) and Malaysia Airlines (71%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Istanbul 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 Istanbul Airport to Singapore?

    Currently, October is the cheapest month in which you can book a flight from Istanbul Airport to Singapore (average of $995). Flying from Istanbul Airport to Singapore in December is currently the most expensive (average of $1,679). 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.

Top 5 airlines flying from Istanbul to Singapore

Discover the top 5 airlines that operate flights from Istanbul 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$425Average$941FlexibilityNo cancel feeOn-time81%
IndiGoCheapest$460Average$537FlexibilityNo cancel feeOn-time80%
Etihad AirwaysCheapest$569Average$766FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$651Average$762FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$727Average$1,008FlexibilityNo cancel feeOn-time77%

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.