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 15 hours ago
Fair Availability
31% of dates checked are available within 10% of the lowest price

Sunday, December 20th, 2026

3 round-trip options

Returning
Mon, Dec 28, 2026•8 Day Trip
$1,434 USD
Google Flights
Returning
Tue, Dec 29, 2026•9 Day Trip
$1,572 USD
Google Flights
Returning
Fri, Jan 1, 2027•12 Day Trip
$1,699 USD
Google Flights