Cairns to Singapore (CNS–SIN) — Airlines, Schedules & Connections

CNS Airport Page →
3,111 mi airlines 8/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 1d ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
AI8135
AI Air India
359
6:35 PM
AEST TT1
10:55 PM
+08
6h 20m
M T W T F S S
Prices
SQ204
SQ Singapore
359
7:05 PM
AEST TT1
11:11 PM
+08
6h 6m
M T W T F S S
Prices
AI8136
AI Air India
359
8:45 AM
+08 T3
5:20 PM
AEST
6h 35m
M T W T F S S
Prices
SQ203
SQ Singapore
359
8:45 AM
+08 T3
5:20 PM
AEST
6h 35m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
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Cairns to Singapore
2 carriers, 8 flights/week nonstop.
2 Airlines 8 Flights/wk 3,111 mi 6h 6m nonstop -2h behind 11 1-stop hubs

CNS–SIN is served by 2 airlines with nonstop service. Air India and Singapore Airlines lead the route. The flight covers 3,111 miles in approximately 6h 6m. Beyond nonstop, 11 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop CNS–SIN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AI Air India 4 359 6h20 Star Alliance
SQ Singapore Airlines 4 359 6h06 Star Alliance
Aircraft on this route
359 Airbus A350-900 – AI, SQ
Alliance coverage
Star Alliance: AI + SQ (8 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, CNS to SIN direction.
Mon
2
flights
Tue
0
flights
Wed
2
flights
Thu
0
flights
Fri
2
flights
Sat
0
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
8
Outbound / wk
8
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CNS to SIN.
1-STOP
One-Stop Connections
11
Hubs
~8h
Fastest
~36h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
404
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Singapore is 2 hours behind Cairns.
CNS: AEST · SIN: +08

When it's 6:00 PM in Cairns, it's 4:00 PM in Singapore.
Distance & Flight Time
3,111 mi / 5,006 km
Nonstop flight time is approximately 6h 6m to 6h 20m.
Getting from SIN

MRT from T1/T2/T3 to City Hall takes about 30 minutes (S$2.20–2.50 with EZ-Link card). Trains run from 5:31am to midnight. For Terminal 4, take the free inter-terminal shuttle bus to T2 first.

Taxis from arrivals cost S$20–35 to Orchard or Marina Bay, including airport surcharge (S$5) and possible peak surcharges. Grab is cheaper and very reliable in Singapore. Coach buses serve Johor Bahru (Malaysia) from the airport.

Singapore Climate

Equatorial climate with no true seasons, hot (26–33°C) and humid year-round. Changi is one of the most reliable airports in Asia for flight operations: thunderstorm cells are intense but brief, typically clearing within 1–2 hours. Most delays are weather-related and short.

Northeast monsoon (November–January) brings the most consistent rain, sometimes for days at a time. Haze from Indonesian forest fires (typically August–October) occasionally reduces visibility and triggers air quality warnings, but rarely grounds flights. Changi's operational efficiency means it handles weather disruptions better than most airports its size.

CNS–SIN Quick Facts

Key statistics for the Cairns to Singapore route.
Route details
Distance3,111 mi / 5,006 km
Flight time6h 6m to 6h 20m
Time difference-2 hours
Airlines (nonstop)2
Weekly flights8 out / 8 return
1-stop connections11 hubs
Origin: CNS
IATA / ICAOCNS / YBCS
TimezoneAustralia/Lindeman
Passengers/yr5.0M
Elevation10 ft / 3 m
Destination: SIN
IATA / ICAOSIN / WSSS
TimezoneAsia/Singapore
Passengers/yr67.7M
Elevation22 ft / 7 m

Frequently Asked Questions

Common questions about CNS to SIN flights.
Nonstop flights from Cairns International Airport to Singapore Changi Airport take approximately 6h 6m to 6h 20m. The route covers 3,111 miles.
2 airlines operate nonstop service: Air India and Singapore Airlines.
There are approximately 8 nonstop flights per week from CNS to SIN. The return direction has about 8 weekly flights.
Yes, 1-stop connections are available through DRW, HKG, NAN, DPS, BNE, MEL, PER, SYD, NRT, KIX and CHC. These options provide additional schedule flexibility.
Singapore is 2 hours behind Cairns.
Yes, return flights from SIN to CNS are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from CNS to SIN

Cairns International Airport (CNS) and Singapore Changi Airport (SIN) are connected by nonstop service from Air India and Singapore Airlines. With 8 weekly departures, this is a regularly served route.

CNS to SIN Flight Duration and Schedule

Nonstop flight time from CNS to SIN ranges from 6 hours 6 minutes to 6 hours 20 minutes. The route covers a distance of 3,111 miles (5,006 km). There are approximately 8 weekly flights outbound and 8 return, totaling 16 flights per week in both directions.

Connecting Options and Alternatives

11 one-stop connections are available, with the fastest taking approximately 8 hours via DRW. Two-stop connections are also available via intermediate hubs.