Qantas Airways Flight 740 Deals & Information (2026/2027)

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Qantas Airways Flight 740 Route Deals From $162

The cheapest prices found with in the last 7 days for return flights were $315 and $162 for one-way flights to Kingsford Smith Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Mar 2 - Wed, Mar 4
ADL
Adelaide
SYD
Kingsford Smith Intl.
$315 Roundtrip, found 9 hours ago
$315
Roundtrip
found 9 hours ago
Select Qantas Airways flight, departing Mon, Mar 2 from Adelaide to Kingsford Smith Intl., returning Wed, Mar 4, priced at $315 found 9 hours ago
Mon, Mar 2 - Wed, Mar 4
ADL
Adelaide
SYD
Kingsford Smith Intl.
$344 Roundtrip, found 9 hours ago
$344
Roundtrip
found 9 hours ago
Select Qantas Airways flight, departing Mon, Mar 2 from Adelaide to Kingsford Smith Intl., returning Wed, Mar 4, priced at $344 found 9 hours ago
Mon, Mar 2 - Wed, Mar 4
ADL
Adelaide
SYD
Kingsford Smith Intl.
$346 Roundtrip, found 9 hours ago
$346
Roundtrip
found 9 hours ago
Select Qantas Airways flight, departing Mon, Mar 2 from Adelaide to Kingsford Smith Intl., returning Wed, Mar 4, priced at $346 found 9 hours ago
Mon, Mar 2 - Wed, Mar 4
ADL
Adelaide
SYD
Kingsford Smith Intl.
$365 Roundtrip, found 9 hours ago
$365
Roundtrip
found 9 hours ago
Select Qantas Airways flight, departing Mon, Mar 2 from Adelaide to Kingsford Smith Intl., returning Wed, Mar 4, priced at $365 found 9 hours ago
Mon, Mar 2 - Wed, Mar 4
ADL
Adelaide
SYD
Kingsford Smith Intl.
$374 Roundtrip, found 9 hours ago
$374
Roundtrip
found 9 hours ago
Select Qantas Airways flight, departing Mon, Mar 2 from Adelaide to Kingsford Smith Intl., returning Wed, Mar 4, priced at $374 found 9 hours ago
Fri, Mar 6 - Sun, Mar 8
ADL
Adelaide
SYD
Kingsford Smith Intl.
$375 Roundtrip, found 1 day ago
$375
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Fri, Mar 6 from Adelaide to Kingsford Smith Intl., returning Sun, Mar 8, priced at $375 found 1 day ago
Mon, Mar 2 - Wed, Mar 4
ADL
Adelaide
SYD
Kingsford Smith Intl.
$386 Roundtrip, found 9 hours ago
$386
Roundtrip
found 9 hours ago
Select Qantas Airways flight, departing Mon, Mar 2 from Adelaide to Kingsford Smith Intl., returning Wed, Mar 4, priced at $386 found 9 hours ago
Mon, Mar 2 - Wed, Mar 4
ADL
Adelaide
SYD
Kingsford Smith Intl.
$394 Roundtrip, found 9 hours ago
$394
Roundtrip
found 9 hours ago
Select Qantas Airways flight, departing Mon, Mar 2 from Adelaide to Kingsford Smith Intl., returning Wed, Mar 4, priced at $394 found 9 hours ago

Frequently asked questions

What route does flight number QF740 take?
Flight number QF740 takes around 1 hour and 45 minutes to fly directly from Adelaide Airport (ADL) to Kingsford Smith Intl. Airport (SYD). Sure, there's magic in the destination, but half the fun is in the journey!
What terminal does QF740 fly out of?
You'll likely be departing from Terminal 1 if you're flying on QF740 direct from Adelaide Airport (ADL) to Kingsford Smith Intl. Airport (SYD).
What kind of plane is on flight number QF740?
Expect to step aboard a Boeing 737-800 if your flight number is QF740. The majority of flights from Adelaide, SA Airport (ADL) to Sydney, NSW Airport (SYD-Kingsford Smith Intl.) use this aircraft type.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your QF740 flight with Travelocity, please visit our Customer Service Portal.