Cheap flights from Cairns to Singapore from $311 CNS → SIN
Cairns Airport (CNS) → Changi International Airport (SIN)
The cheapest one-way found recently is $311 with Singapore Airlines, 28 Oct 2027, found 2 days ago.
- Cheapest one-way found recently
- $311, Singapore Airlines, found 2 days ago
- Cheapest month to fly
- January 2027, one-way fares from $212 found in the last 7 days
- Airlines with nonstop flights
- Singapore Airlines
- Shortest nonstop flight found
- 6 h 40 min
One-way
The cheapest one-way fare on each of 11 departure dates is usually $246 to $331.
Cheapest one-way found recently
$311
28 Oct 2027 · Singapore Airlines
Cairns Airport (CNS) → Changi International Airport (SIN)
Leaves 6:00 p.m. · 6 h 40 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$311
28 Oct 2027 · Singapore Airlines
Cairns Airport (CNS) → Changi International Airport (SIN)
Leaves 6:00 p.m. · 6 h 40 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$311 28 Oct 2027found 2 days agoOpen this trip
$212 29 Jan 2027found 6 days agoOpen this trip
What have prices looked like?
Over 41 days, 26 Sept to 11 Nov, the cheapest one-way we saw each day was $212 to $399.
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 11 departure dates from 11 Dec to 28 Oct 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 28 Oct 2027 to compare.
Every date we hold
21 fares on 11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 11 Dec | $550 | Jetstar | Cairns Airport (CNS) → Changi International Airport (SIN) | 1 stop | found 6 days ago | Open this trip |
| 13 Dec | $607 | Jetstar | Cairns Airport (CNS) → Changi International Airport (SIN) | 1 stop | found 6 days ago | Open this trip |
| 8 Jan 2027 | $352 | Jetstar | Cairns Airport (CNS) → Changi International Airport (SIN) | 1 stop | found 4 days ago | Open this trip |
| 26 Jan 2027 | $301 | Virgin Australia | Cairns Airport (CNS) → Changi International Airport (SIN) | 1 stop | found 6 days ago | Open this trip |
| 27 Jan 2027 | $238 | Jetstar | Cairns Airport (CNS) → Changi International Airport (SIN) | 1 stop | found 6 days ago | Open this trip |
| 28 Jan 2027 | $254 | Jetstar | Cairns Airport (CNS) → Changi International Airport (SIN) | 1 stop | found 6 days ago | Open this trip |
| 29 Jan 2027 | $212 | Jetstar | Cairns Airport (CNS) → Changi International Airport (SIN) | 1 stop | found 6 days ago | Open this trip |
| 30 Jan 2027 | $215 | Jetstar | Cairns Airport (CNS) → Changi International Airport (SIN) | 1 stop | found 6 days ago | Open this trip |
| 29 May 2027 | $311 | Fiji Airways | Cairns Airport (CNS) → Changi International Airport (SIN) | 1 stop | found 3 days ago | Open this trip |
| 26 Jun 2027 | $311 | Fiji Airways | Cairns Airport (CNS) → Changi International Airport (SIN) | 1 stop | found 4 days ago | Open this trip |
| 28 Oct 2027 | $311 | Singapore Airlines | Cairns Airport (CNS) → Changi International Airport (SIN) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from $212.
Airlines on the cheapest dates: Jetstar, Fiji Airways, Virgin Australia, Singapore Airlines.
Premium cabin fares from Cairns 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 28 Oct 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Cairns to Singapore?
One-way
Fares 60 to 89 days before departure were typically 46% lower than 14 to 29 days before departure.
From the cheapest one-way each day between 26 Sept and 11 Nov (41 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 | $398 | $331 | +85% | 17 |
| 30–59 days | $356 | $352 | +66% | 13 |
| 60–89 days | $215 | $212 | Cheapest seen | 8 |
| 90–179 days | $327 | $320 | +52% | 12 |
| 180+ days | $314 | $310 | +46% | 17 |
Live price for these dates
The cheapest one-way found recently is for 28 Oct 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 one-way flight from Cairns to Singapore?
The cheapest one-way found recently is $311 with Singapore Airlines, 28 Oct 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $212 with Jetstar, 29 Jan 2027, found 6 days ago. The cheapest one-way fare on each of 11 departure dates is usually $246 to $331.
What is the cheapest month to fly from Cairns to Singapore?
January 2027 is the cheapest month for a one-way, from $212, 29 Jan 2027, found 6 days ago.
How far ahead should I book a flight from Cairns to Singapore?
In 41 days of prices between 26 Sept and 11 Nov, one-way fares 60 to 89 days before departure were typically 46% lower than 14 to 29 days before departure.
Is there a direct flight from Cairns to Singapore?
Yes, the cheapest nonstop one-way found recently is $311 with Singapore Airlines, 28 Oct 2027, found 2 days ago.
How long is the flight from Cairns to Singapore?
The cheapest nonstop one-way found recently, with Singapore Airlines on 28 Oct 2027, takes 6 h 40 min from Cairns Airport (CNS) to Changi International Airport (SIN).
Which airlines have the cheapest flights from Cairns to Singapore?
Between 11 Dec and 28 Oct 2027, Jetstar has the cheapest one-way on 7 of the 11 departure dates we hold, Fiji Airways on 2 and Virgin Australia on 1.
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