Cheap flights from Singapore to Istanbul from $348 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 $540 with Gulf Air, 30 Nov – 3 Dec, found 2 days ago. The cheapest one-way found recently is $348 with Gulf Air, 20 Jun 2027, found 2 days ago.
- Cheapest one-way found recently
- $348, Gulf Air, found 2 days ago
- Cheapest return found recently
- $540, 30 Nov to 3 Dec
- Usual return price
- $560 to $622
- Cheapest month to fly
- November 2026, return fares from $540 found in the last 7 days
- Airlines with nonstop flights
- Turkish Airlines, Singapore Airlines
- Shortest nonstop flight found
- 11 h 20 min
Return
The cheapest return fare on each of 8 departure dates is usually $560 to $622.
Cheapest return found recently
$540
30 Nov – 3 Dec · Gulf Air
Changi International Airport (SIN) → Istanbul New Airport (IST)
Leaves 8:00 p.m. · Return leaves 6:30 a.m. · 39 h 50 min of travel, both ways together
out 1 stop, back 1 stop · via Bahrain International Airport (BAH) · 13 h connection
found 2 days ago
Cheapest nonstop return
$563
23 Feb 2027 – 5 Mar 2027 · Turkish Airlines
Changi International Airport (SIN) → Istanbul New Airport (IST)
Leaves 10:25 a.m. · Return leaves 5:00 a.m. · 22 h 15 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Every nonstop date from Singapore to Istanbul
Found recently, and the cheapest we hold
$540 30 Nov – 3 Decfound 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $503 to $622.
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 8 departure dates from 14 Nov to 13 May 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 3-night return fares leaving within 3 days of 30 Nov to compare.
Every date we hold
157 fares on 8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Nov – 21 Nov | $592 | Gulf Air | Changi International Airport (SIN) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 8 days ago | See prices for these dates |
| 21 Nov – 21 Nov | $822 | Qatar Airways | Changi International Airport (SIN) → Istanbul New Airport (IST) | out 1 stop, back nonstop | found 8 days ago | See prices for these dates |
| 24 Nov – 24 Nov | $710 | Qatar Airways | Changi International Airport (SIN) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 26 Nov – 30 Nov | $563 | Gulf Air | Changi International Airport (SIN) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 30 Nov – 3 Dec | $540 | 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 |
| 23 Feb 2027 – 5 Mar 2027 | $551 | 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 |
| 1 May 2027 – 7 May 2027 | $575 | Gulf Air | Changi International Airport (SIN) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 13 May 2027 – 20 May 2027 | $571 | 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 |
Which month looks cheapest?
November 2026 is the cheapest month — from $540.
Airlines on the cheapest dates: Gulf Air, Qatar Airways.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$348
20 Jun 2027 · Gulf Air
Changi International Airport (SIN) → Istanbul New Airport (IST)
Leaves 8:00 p.m. · 14 h 25 min trip
1 stop · via Bahrain International Airport (BAH)
found 2 days ago
Cheapest nonstop one-way
$368
20 Jun 2027 · Turkish Airlines
Changi International Airport (SIN) → Istanbul New Airport (IST)
Leaves 10:20 a.m. · 11 h 20 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$348 20 Jun 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 43 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $329 to $468.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 20 Jun 2027 to compare.
Every date we hold
14 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Jun 2027 | $348 | Gulf Air | Changi International Airport (SIN) → Istanbul New Airport (IST) | 1 stop | found 2 days ago | Open this trip |
| 20 Oct 2027 | $382 | Turkish Airlines | Changi International Airport (SIN) → Istanbul New Airport (IST) | nonstop | found 6 days ago | Open this trip |
Which month looks cheapest?
June 2027 is the cheapest month — from $348.
Airlines on the cheapest dates: Gulf Air, Turkish Airlines.
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 30 Nov – 3 Dec in another cabin: Premium economy · Business · First
Today's prices for 20 Jun 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Singapore to Istanbul?
Return
The cheapest fares were 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 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 | $575 | $511 | +5% | 24 |
| 7–13 days | $592 | $511 | +8% | 22 |
| 14–29 days | $554 | $523 | +1% | 43 |
| 30–59 days | $548 | $503 | Cheapest seen | 39 |
| 60–89 days | $554 | $553 | +1% | 25 |
| 90–179 days | $566 | $515 | +3% | 24 |
| 180+ days | $571 | $515 | +4% | 16 |
One-way
Not enough history yet: in 43 days of one-way prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 30 Nov – 3 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Singapore to Istanbul?
The cheapest return found recently is $540 with Gulf Air, 30 Nov to 3 Dec, found 2 days ago. The cheapest return fare on each of 8 departure dates is usually $560 to $622.
How much is a one-way flight from Singapore to Istanbul?
The cheapest one-way found recently is $348 with Gulf Air, 20 Jun 2027, found 2 days ago.
What is the cheapest month to fly from Singapore to Istanbul?
November 2026 is the cheapest month for a return, from $540, 30 Nov to 3 Dec, found 2 days ago. June 2027 is the cheapest month for a one-way, from $348, 20 Jun 2027, found 2 days ago.
How far ahead should I book a flight from Singapore to Istanbul?
In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 30 to 59 days before departure.
Is there a direct flight from Singapore to Istanbul?
Yes, the cheapest nonstop return found recently is $563 with Turkish Airlines, 23 Feb 2027 to 5 Mar 2027, found 2 days ago. The cheapest nonstop one-way found recently is $368 with Turkish Airlines, 20 Jun 2027, found 2 days ago.
How long is the flight from Singapore to Istanbul?
The cheapest nonstop one-way found recently, with Turkish Airlines on 20 Jun 2027, takes 11 h 20 min from Changi International Airport (SIN) to Istanbul New Airport (IST). The cheapest one-way found recently, with Gulf Air on 20 Jun 2027, takes 14 h 25 min with 1 stop.
Which airlines have the cheapest flights from Singapore to Istanbul?
Between 14 Nov and 13 May 2027, Gulf Air has the cheapest return on 6 of the 8 departure dates we hold, and Qatar Airways on 2.
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