Adelaide (ADL) to Singapore (SIN) flight deal in economy from $616

QantasQFQantas
Round Trip•Economy
AustraliaADL

Adelaide International Airport

Adelaide, Australia
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$822 USD
-25%$616 USD
Verified about 21 hours ago
Fair Availability
31% of dates checked are available within 10% of the lowest price

Wednesday, November 11th, 2026

3 round-trip options

Returning
Thu, Nov 19, 2026•8 Day Trip
$644 USD
Google Flights
Returning
Fri, Nov 20, 2026•9 Day Trip
$644 USD
Google Flights
Returning
Mon, Nov 23, 2026•12 Day Trip
$616 USD
Google Flights