$241 Cheap Flights from Singapore (SIN) to Istanbul (IST)

Popular airlines from Singapore Changi Airport (SIN) to Istanbul Airport (IST)

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Cheap Flights from Singapore to Istanbul (SIN-IST)

Prices were available within the past 7 days and start at $241 for one-way flights and $531 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Gulf Air
Etihad Airways
Emirates
Turkish Airlines
China Eastern Airlines
Sichuan Airlines
Singapore Airlines
Oman Air
China Southern Airlines

Find the cheapest month to fly from Singapore (SIN) to Istanbul (IST)

March is typically the cheapest month to fly

From $448 - $654 per traveler.

Graph displaying average flight prices per month

Flights from Singapore (SIN) to Istanbul (IST)
Origin airport
Changi
Destination airport
Istanbul
Airlines serving
Air France, Asiana Airlines, British Airways, China Eastern Airlines, Emirates, Ethiopian Airlines, Etihad Airways, Finnair, Gulf Air, IndiGo, Korean Air, Lufthansa, Malaysia Airlines, Oman Air, Philippine Airlines, Qatar Airways, Sichuan Airlines, Singapore Airlines, Thai Airways International, Turkish Airlines
Roundtrip price
$531
Distance
5392 mi
Average flight time
6 hours 8 mins

Singapore to Istanbul Flights

The cheapest times to fly from Singapore to Istanbul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Singapore to Istanbul are during the month of August. You can find some of the cheapest flights from Singapore to Istanbul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Singapore to Istanbul

Sunday is one of the best days to book for cheap flights from Singapore to Istanbul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Singapore to Istanbul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Singapore to Istanbul in 2025. You can also book with separate airlines for your outbound and return journeys, from $241 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Singapore to Istanbul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Singapore to Istanbul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Changi Airport (SIN) to Istanbul (IST) cost?
Cheap return flights from Changi Airport (SIN) to Istanbul (IST) start from $894. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Turkish Airlines flight leaving SIN on August 6 2025 and touching down at IST. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SIN to IST?
The cheapest flights from SIN to IST are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SIN to IST?
Currently, the cheapest airline operating one-way flights from SIN to IST is Turkish Airlines. You can book a seat on this route from $380. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SIN on October 14 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Changi Airport (SIN) to Istanbul (IST)?
There are no daily direct flights available from Changi Airport (SIN) to Istanbul (IST). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SIN to IST?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Changi Airport (SIN) to Istanbul (IST)?
Select a flight from Changi Airport (SIN) to Istanbul (IST) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Changi Airport (SIN) to Istanbul (IST) last-minute?
Last-minute bookings from SIN to IST are generally more expensive. To secure the best rates, start searching for flights ahead of time. That said, if you can play around with your travel dates, you may score a cheap ticket right before you leave.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Istanbul (IST)?
In most instances, you can cancel or reschedule your SIN to IST flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further information, go to our Customer Service portal.

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*Available to One Key members.