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

IST — SIN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Istanbul to Singapore Changi are usually found in March or September, booked 13 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 October 29, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Popular in

February

Cheapest in

March

Average price

$774

Good round-trip deal

$628 or less

Good one-way deal

$529 or less
Provider with most accurate pricing for Istanbul-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Istanbul-Singapore Changi flights.
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Istanbul to Singapore Changi.
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Price to beat on a one-way flight from Istanbul to Singapore Changi.
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Compare providers for flights from Istanbul 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 Istanbul 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
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*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 Istanbul Airport-Singapore flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Istanbul Airport-Singapore flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from Istanbul Airport-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Istanbul Airport-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 Istanbul Airport-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 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 October 24, 2025.

Booking 13 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, March is the cheapest month in which you can book a flight from Istanbul Airport to Singapore (average of $330). Flying from Istanbul Airport to Singapore in June is currently the most expensive (average of $583). 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 October 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Singapore as you normally would.

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 29, 2025.
Read reviews from past customers who have flown Qatar Airways, Etihad Airways, and Turkish Airlines from Istanbul Airport to Singapore. 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
3,659 reviews

Boarding

7.5

Crew

7.9

Overall

7.4

Food

7.3

Entertainment

7.4

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

John,Sep 2023

BKK - DOH

The flight time was moved up two hours with little notice and was an hour late arriving.
Qatar Airways
7.4
Good
3,659 reviews
Qatar Airways
7.4
Good
3,659 reviews

Boarding

7.5

Crew

7.9

Overall

7.4

Food

7.3

Entertainment

7.4

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

John,Sep 2023

BKK - DOH

The flight time was moved up two hours with little notice and was an hour late arriving.
Etihad Airways
7.4
Good
1,283 reviews
Qatar Airways
7.4
Good
3,659 reviews

Boarding

7.5

Crew

7.9

Overall

7.4

Food

7.3

Entertainment

7.4

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

John,Sep 2023

BKK - DOH

The flight time was moved up two hours with little notice and was an hour late arriving.
Turkish Airlines
7.3
Good
4,031 reviews
Qatar Airways
7.4
Good
3,659 reviews

Boarding

7.5

Crew

7.9

Overall

7.4

Food

7.3

Entertainment

7.4

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

John,Sep 2023

BKK - DOH

The flight time was moved up two hours with little notice and was an hour late arriving.
IndiGo
6.9
Okay
489 reviews
Qatar Airways
7.4
Good
3,659 reviews

Boarding

7.5

Crew

7.9

Overall

7.4

Food

7.3

Entertainment

7.4

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

John,Sep 2023

BKK - DOH

The flight time was moved up two hours with little notice and was an hour late arriving.

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 4 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 cheapest airlines flying from Istanbul Airport to Singapore round-trip?

    Cheapflights users have booked flights from Istanbul Airport to Singapore round-trip from $290. Other airlines that can offer you cheap pricing are Turkish Airlines, from $540, and Etihad Airways, from $569. IndiGo is priced at 60% lower than the current average price of a flight leaving 3 months from now.

  • 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 (86%), Virgin Australia (86%) and Malaysia Airlines (86%).

  • 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, March is the cheapest month in which you can book a flight from Istanbul Airport to Singapore (average of $330). Flying from Istanbul Airport to Singapore in June is currently the most expensive (average of $583). 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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Top 4 airlines flying from Istanbul to Singapore

Discover the top 4 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest$290Average$523FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$540Average$856FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$569Average$766FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$606Average$656FlexibilityNo cancel feeOn-time68%

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