Istanbul (IST) to Singapore (SIN) flights
2 airlines fly nonstop from Istanbul (IST) to Singapore (SIN): Singapore Airlines and Turkish Airlines. The two airports are 5,393 miles (8,679 km) apart. Singapore Airlines and Turkish Airlines are in Star Alliance. There are also 51 ways to fly it with one stop, through Kuala Lumpur, Phuket and Delhi and more.
Airlines flying nonstop from IST to SIN
- Singapore AirlinesStar Alliance · bookable with 13 programsWho books it
- Turkish AirlinesStar Alliance · bookable with 11 programsWho books it
Book IST to SIN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Singapore Airlines, Turkish Airlines
- Air New Zealand AirpointsBooks Singapore Airlines, Turkish Airlines
- ANA Mileage ClubBooks Singapore Airlines, Turkish Airlines
- Avianca LifeMilesBooks Singapore Airlines, Turkish Airlines
- EVA Air Infinity MileageLandsBooks Singapore Airlines, Turkish Airlines
- Lufthansa Miles & MoreBooks Singapore Airlines, Turkish Airlines
- Singapore Airlines KrisFlyerBooks Singapore Airlines, Turkish Airlines
- TAP Miles&GoBooks Singapore Airlines, Turkish Airlines
- Thai Royal Orchid PlusBooks Singapore Airlines, Turkish Airlines
- Turkish Airlines Miles&SmilesBooks Singapore Airlines, Turkish Airlines
- United MileagePlusBooks Singapore Airlines, Turkish Airlines
- Alaska Atmos RewardsBooks Singapore Airlines
- Virgin Atlantic Flying ClubBooks Singapore Airlines
IST to SIN with one stop
51 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Kuala Lumpur (KUL)Turkish Airlines, then AirAsia, Ethiopian Airlines and 5 more
+4
- Via Phuket (HKT)Turkish Airlines, then Scoot, Singapore Airlines and 1 more
- Via Delhi (DEL)IndiGo the whole way
- Via Mumbai (BOM)IndiGo the whole way
- Via Kathmandu (KTM)Turkish Airlines, then Singapore Airlines
- Via Dhaka (DAC)Turkish Airlines, then Biman Bangladesh Airlines, US-Bangla Airlines and 1 moreBGBS
- Via Dubai (DXB)Emirates the whole way
+1
- Via Muscat (MCT)Oman Air the whole way
- Via Abu Dhabi (AUH)Etihad Airways the whole way
- Via Bangkok (BKK)Thai Airways International the whole way
- Via Bahrain (BAH)Gulf Air the whole way
- Via Doha (DOH)Qatar Airways the whole way
- Via Colombo (CMB)Turkish Airlines, then Singapore Airlines and SriLankan Airlines
- Via Riyadh (RUH)Saudia, Turkish Airlines and 2 more, then Singapore Airlines
+1
- Via Ho Chi Minh City (SGN)Turkish Airlines, then Singapore Airlines, Scoot and 2 more+1
IST to SIN: common questions
Which airlines fly nonstop from IST to SIN?
Singapore Airlines (Star Alliance) and Turkish Airlines (Star Alliance) fly nonstop from Istanbul (IST) to Singapore (SIN).
How far is Istanbul from Singapore by plane?
Istanbul (IST) and Singapore (SIN) are 5,393 miles (8,679 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book IST to SIN award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does IST to SIN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IST to SIN with taxes and fees.
Where can I connect between Istanbul and Singapore?
The most direct connections are through Kuala Lumpur (KUL), Phuket (HKT), Delhi (DEL), Mumbai (BOM) and Kathmandu (KTM). On 22 of them the same airline flies both flights, for example IndiGo through Delhi.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.