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

Friday, December 25th, 2026

3 round-trip options

Returning
Sat, Jan 2, 2027•8 Day Trip
$1,448 USD
Google Flights
Returning
Sun, Jan 3, 2027•9 Day Trip
$1,268 USD
Google Flights
Returning
Wed, Jan 6, 2027•12 Day Trip
$1,319 USD
Google Flights