Cheap flights from Istanbul to Singapore from $632 IST, SAW → SIN, XSP
Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN), Seletar (XSP)
The cheapest return found recently is $632 with AirAsia X, 4 Dec – 14 Jan 2027, found today.
- Cheapest return found recently
- $632, 4 Dec to 14 Jan 2027
- Usual return price
- $679 to $753
- Cheapest month to fly
- February 2027, return fares from $622 found in the last 7 days
- Airlines with nonstop flights
- Turkish Airlines
Return
The cheapest return fare on each of 20 departure dates is usually $679 to $753.
Cheapest return found recently
$632
4 Dec – 14 Jan 2027 · AirAsia X
Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN)
Leaves 5:20 p.m. · Return leaves 8:50 p.m. · 39 h 5 min of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
$826
5 Jun 2027 – 19 Jun 2027 · Turkish Airlines
Istanbul New Airport (IST) → Changi International Airport (SIN)
Leaves 5:00 p.m. · Return leaves 9:40 p.m. · 22 h of travel, both ways together
out nonstop, back nonstop
found 6 days ago
Found recently, and the cheapest we hold
$632 4 Dec – 14 Jan 2027found todaySee prices for these dates
$622 3 Feb 2027 – 18 Feb 2027found 3 days agoSee prices for these dates
What have prices looked like?
Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $586 to $756.
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 20 departure dates from 3 Dec to 27 Jul 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 41-night return fares leaving within 3 days of 4 Dec to compare.
Every date we hold
61 fares on 20 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 3 Dec – 16 Jan 2027 | $667 | Pegasus Airlines | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 2 stops, back 1 stop | found 3 days ago | See prices for these dates |
| 4 Dec – 15 Jan 2027 | $630 | AirAsia X | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 6 Dec – 14 Jan 2027 | $627 | AirAsia X | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 26 Jan 2027 – 4 Feb 2027 | $863 | Flydubai | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 27 Jan 2027 – 31 Jan 2027 | $769 | AirAsia X | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 28 Jan 2027 – 13 Feb 2027 | $702 | Aegean Airlines | Istanbul New Airport (IST) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 31 Jan 2027 – 11 Feb 2027 | $648 | AirAsia X | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 2 Feb 2027 – 19 Feb 2027 | $690 | IndiGo | Istanbul New Airport (IST) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 3 Feb 2027 – 18 Feb 2027 | $622 | AirAsia X | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 4 Feb 2027 – 18 Feb 2027 | $722 | Pegasus Airlines | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 2 stops, back 1 stop | found yesterday | See prices for these dates |
| 21 Feb 2027 – 26 Feb 2027 | $718 | AirAsia X | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 22 Feb 2027 – 3 Mar 2027 | $709 | AirAsia X | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 1 stop, back nonstop | found 6 days ago | See prices for these dates |
| 24 Feb 2027 – 4 Mar 2027 | $747 | AirAsia X | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 28 Feb 2027 – 13 Mar 2027 | $774 | AirAsia X | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 17 Mar 2027 – 30 Mar 2027 | $722 | AirAsia X | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 10 Apr 2027 – 15 Apr 2027 | $683 | Sky Express Greece | Istanbul New Airport (IST) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 5 Jun 2027 – 20 Jun 2027 | $706 | Scoot | Istanbul New Airport (IST) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 30 Jun 2027 – 7 Jul 2027 | $727 | AirAsia X | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 6 Jul 2027 – 16 Jul 2027 | $776 | Pegasus Airlines | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 2 stops, back 3 stops | found yesterday | See prices for these dates |
| 27 Jul 2027 – 8 Aug 2027 | $896 | Flydubai | Sabiha Gokcen International Airport (SAW) → Changi International Airport (SIN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $622.
Airlines on the cheapest dates: AirAsia X, Pegasus Airlines, Flydubai, Aegean Airlines, IndiGo, Sky Express Greece, Scoot.
Premium cabin fares from Istanbul to Singapore
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 4 Dec – 14 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Istanbul to Singapore?
Return
Fares 90 to 179 days before departure were typically 7% lower than 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (50 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 |
|---|---|---|---|---|
| 14–29 days | $704 | $614 | +8% | 8 |
| 30–59 days | $686 | $604 | +5% | 24 |
| 60–89 days | $702 | $618 | +8% | 34 |
| 90–179 days | $653 | $586 | Cheapest seen | 50 |
| 180+ days | $768 | $704 | +18% | 31 |
Live price for these dates
The cheapest return found recently is for 4 Dec – 14 Jan 2027. 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 Istanbul to Singapore?
The cheapest return found recently is $632 with AirAsia X, 4 Dec to 14 Jan 2027, found today. The cheapest return we hold, of any age, is $622 with AirAsia X, 3 Feb 2027 to 18 Feb 2027, found 3 days ago. The cheapest return fare on each of 20 departure dates is usually $679 to $753.
What is the cheapest month to fly from Istanbul to Singapore?
February 2027 is the cheapest month for a return, from $622, 3 Feb 2027 to 18 Feb 2027, found 3 days ago.
How far ahead should I book a flight from Istanbul to Singapore?
In 50 days of prices between 24 Sept and 12 Nov, return fares 90 to 179 days before departure were typically 7% lower than 14 to 29 days before departure.
Is there a direct flight from Istanbul to Singapore?
Yes, the cheapest nonstop return found recently is $826 with Turkish Airlines, 5 Jun 2027 to 19 Jun 2027, found 6 days ago.
Which airlines have the cheapest flights from Istanbul to Singapore?
Between 3 Dec and 27 Jul 2027, AirAsia X has the cheapest return on 11 of the 20 departure dates we hold, Pegasus Airlines on 3 and Flydubai 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