Route brief · IST → SIN
Istanbul → Singapore
$557
−14% vs typical
seasonal median $645 · difference $88
Sep 23 – Sep 30 · 7 nights
AirAsia X1 stop
- Usual monthly lows
- $596–$695
- Board rank
- Stronger than 35%
- Route sample
- 11 observed months
Cached fare — the booking search re-prices live before you pay.
Destination briefSINSingaporeA city that treats an airport as a national monument — and prices its stopover fares to tempt you.Best windowFeb–AprAirportsChangi (SIN)All routes into SingaporeWhen this route gets cheap.
Cached-fare history: across 11 months, Sep is the cheapest for IST → SIN. Best time to be there: Feb–Apr.
Fares bottom out in September around $557 and peak in July near $752 — a $195 spread across the 11 months we track. The cheapest itinerary we are tracking makes one stop and takes about 12 hours outbound, on a 7-night trip — ticketed under AirAsia X, which on a connecting fare need not operate every leg. At $557 for 8,642 km each way, that works out to about $32 per 1,000 km flown. That is below the $44 typical of long-haul fares here. Across the 15 departure cities we track at a similar distance from Singapore, this fare ranks 2nd — 1% above the $550 from Milan. That puts it in the cheaper half of the 33 routes of similar length we watch out of Istanbul, where the middle fare is $656.
Cheapest day in the next 4 months: Sep 23 · $557 (13% below median)
Tap any day → live search
The median cached fare across this calendar is unchanged since tracking began on Aug 8 — $640 then versus $637 now, across 6 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $546, on Sep 14.
September 2026
October 2026
November 2026
Cheapest in Sep · around $557
14% below the $645 typical fare
Cheapest round-trip fare found per month · Istanbul → Singapore · cached-price history
Route facts
- Airports
- Istanbul (IST) · Sabiha Gökçen (SAW) ↔ Changi (SIN)
- Flight time
- ~12 hours outbound
- Distance
- ~8,642 km each way
- Typical price
- $645 round-trip (seasonal median)
- Airlines on the board
- AirAsia X
- Itineraries
- Connections on current fares
- Best months to visit
- Feb–Apr
IST → SIN, answered.
Is $557 a good price for Istanbul to Singapore?
Only slightly. The seasonal median is around $645 round-trip and this fare is 14% under it, about $88. We do not call a drop notable until 20%, so this is an ordinary price for the route rather than a reason to hurry.
What is the cheapest month to fly from Istanbul to Singapore?
Across 11 months of cached-fare history, Sep comes out cheapest on this route. The best months to actually be in Singapore are Feb–Apr — when those overlap, that's your window.
How far in advance should I book IST → Singapore?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 11 months of cached fares, Sep comes out lowest on this route. See /guides/what-moves-a-flight-price/ for what does move a fare.
Are there nonstop flights from Istanbul to Singapore?
The current cheapest fares involve a connection, ticketed under AirAsia X. Nonstop options exist on many dates at higher prices — check the live search for your exact dates.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on September 1). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Singapore?
Lock the flight first — then compare stays for Sep 23 – Sep 30 · 7 nights.
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Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next IST → SIN drop reaches you as soon as we find it.
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