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Flights between Istanbul (IST) and Singapore (SIN)

İstanbul Airport, Turkey ↔ Singapore Changi Airport, Singapore

A direct route between Istanbul and Singapore appears in the OpenFlights route network.

Airlines currently operating this route:

Observed from recent schedules · as of 1 Aug 2026 — sampled, not a live timetable; confirm with the airline.

Singapore Airlines (SQ)Turkish Airlines (TK)
Distance
8,680 km
5,394 miles
Est. flight time
11h 21m
great-circle estimate
Time difference
~5h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Turkey

Jan
9°
14/4
55mm
Feb
10°
15/5
50mm
Mar
14°
19/9
50mm
Apr
19°
24/14
45mm
May
24°
29/19
35mm
Jun
28°
33/23
20mm
Jul
31°
36/26
15mm
Aug
31°
36/26
15mm
Sep
27°
32/22
25mm
Oct
21°
26/16
50mm
Nov
15°
20/10
60mm
Dec
10°
15/5
65mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Singapore

Jan
30°
35/25
240mm
Feb
31°
36/26
160mm
Mar
31°
36/26
180mm
Apr
32°
37/27
170mm
May
32°
37/27
170mm
Jun
32°
37/27
150mm
Jul
31°
36/26
150mm
Aug
31°
36/26
170mm
Sep
31°
36/26
180mm
Oct
31°
36/26
200mm
Nov
31°
36/26
250mm
Dec
30°
35/25
290mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

Turkey: Caution — some areas (UK FCDO) ↗Singapore: Normal precautions (UK FCDO) ↗

Common questions

How far is Istanbul from Singapore?

Istanbul (IST) and Singapore (SIN) are around 8,680 km (5,394 miles) apart — an estimated 11h 21m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the IST–SIN route?

Airlines recorded operating this route in the OpenFlights network include Singapore Airlines, Turkish Airlines. This reflects historical scheduled service and may be out of date.

What is the time difference between Istanbul and Singapore?

Time difference ~ 5 hours (varies with daylight-saving).

When is it warmest in Singapore?

Across Singapore, the warmest month on average is April, with mean temperatures around 32°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for Turkey and Singapore?

The UK FCDO currently rates Turkey as Caution — some areas; The UK FCDO rates Singapore as Normal precautions. Check the official sources before you travel.

Distances and flight times are great-circle estimates, not booked block times.