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

Friday, December 18th, 2026

3 round-trip options

Returning
Sat, Dec 26, 2026•8 Day Trip
$1,572 USD
Google Flights
Returning
Sun, Dec 27, 2026•9 Day Trip
$1,544 USD
Google Flights
Returning
Wed, Dec 30, 2026•12 Day Trip
$1,544 USD
Google Flights