Qantas Airways Flight 503 Deals & Information (2025/2026)

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Qantas Airways Flight 503 Route Deals From $125

The cheapest prices found with in the last 7 days for return flights were $181 and $125 for one-way flights to Kingsford Smith Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 21 - Tue, Nov 18
BNE
Brisbane
SYD
Kingsford Smith Intl.
$181 Roundtrip, found 4 hours ago
$181
Roundtrip
found 4 hours ago
Select Qantas Airways flight, departing Tue, Oct 21 from Brisbane to Kingsford Smith Intl., returning Tue, Nov 18, priced at $181 found 4 hours ago
Sat, Jan 10 - Sun, Jan 18
BNE
Brisbane
SYD
Kingsford Smith Intl.
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Sat, Jan 10 from Brisbane to Kingsford Smith Intl., returning Sun, Jan 18, priced at $251 found 1 day ago