Singapore to Istanbul SIN, XSP → IST, SAW
Changi International Airport (SIN), Seletar (XSP) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)
The cheapest return found recently is $559 with Gulf Air, 12 Nov – 16 Nov, found today. The cheapest one-way found recently is $329 with AirAsia, 6 May 2027, found yesterday.
Return
The cheapest return fare on each of 6 departure dates is usually $532 to $560.
Cheapest return found recently
$559
12 Nov – 16 Nov · Gulf Air
Changi International Airport (SIN) → Istanbul New Airport (IST)
Leaves 8:00 p.m. · Return leaves 4:20 p.m. · 39 h 50 min of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
$697
30 Oct – 1 Nov · Turkish Airlines
Changi International Airport (SIN) → Istanbul New Airport (IST)
Leaves 11:40 a.m. · Return leaves 6:35 p.m. · 22 h 15 min of travel, both ways together
out nonstop, back nonstop
found 6 days ago
Found recently, and the cheapest we hold
$559 12 Nov – 16 Novfound todaySee prices for these dates
$517 27 Nov – 2 Decfound 2 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $503 to $543.
At $559, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 6 departure dates from 30 Oct to 27 Nov, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 4-night return fares leaving within 3 days of 12 Nov to compare.
Every date we hold
10 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 30 Oct – 1 Nov | $697 | Turkish Airlines | Changi International Airport (SIN) → Istanbul New Airport (IST) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 3 Nov – 9 Nov | $523 | Gulf Air | Changi International Airport (SIN) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 8 Nov – 15 Nov | $560 | Gulf Air | Changi International Airport (SIN) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 9 Nov – 16 Nov | $559 | Gulf Air | Changi International Airport (SIN) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 12 Nov – 16 Nov | $559 | Gulf Air | Changi International Airport (SIN) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 27 Nov – 2 Dec | $517 | Gulf Air | Changi International Airport (SIN) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $517.
Airlines on the cheapest dates: Gulf Air, Turkish Airlines.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $385 to $413.
Cheapest one-way found recently
$329
6 May 2027 · AirAsia
Changi International Airport (SIN) → Sabiha Gokcen International Airport (SAW)
Leaves 4:10 p.m. · 28 h 55 min trip
1 stop
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$329 6 May 2027found yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 23 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $329 to $408.
At $329, the cheapest one-way found recently is at the low end of that range.
23 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 4 departure dates from 6 May 2027 to 26 Aug 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 6 May 2027 to compare.
Every date we hold
7 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 May 2027 | $329 | AirAsia | Changi International Airport (SIN) → Sabiha Gokcen International Airport (SAW) | 1 stop | found yesterday | Open this trip |
| 22 Aug 2027 | $410 | Etihad Airways | Changi International Airport (SIN) → Istanbul New Airport (IST) | 1 stop | found 6 days ago | Open this trip |
| 25 Aug 2027 | $420 | Emirates | Changi International Airport (SIN) → Sabiha Gokcen International Airport (SAW) | 1 stop | found 6 days ago | Open this trip |
| 26 Aug 2027 | $403 | Etihad Airways | Changi International Airport (SIN) → Istanbul New Airport (IST) | 1 stop | found 6 days ago | Open this trip |
Which month looks cheapest?
May 2027 is the cheapest month — from $329.
Airlines on the cheapest dates: Etihad Airways, AirAsia, Emirates.
Premium cabin fares from Singapore to Istanbul
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 12 Nov – 16 Nov in another cabin: Premium economy · Business · First
Today's prices for 6 May 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Singapore to Istanbul?
Return
The cheapest fares were 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $511 | $511 | Cheapest seen | 11 |
| 7–13 days | $614 | $511 | +20% | 7 |
| 14–29 days | $543 | $523 | +6% | 23 |
| 30–59 days | $540 | $503 | +6% | 23 |
| 60–89 days | $561 | $553 | +10% | 16 |
| 90–179 days | $566 | $547 | +11% | 15 |
One-way
Not enough history yet: in 23 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 12 Nov – 16 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work