Qantas Airways Flight 740 Deals & Information (2025/2026)

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Qantas Airways Flight 740 Route Deals From $168

The cheapest prices found with in the last 7 days for return flights were $268 and $168 for one-way flights to Kingsford Smith Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 23 - Tue, Nov 25
ADL
Adelaide
SYD
Kingsford Smith Intl.
$268 Roundtrip, found 6 days ago
$268
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Sun, Nov 23 from Adelaide to Kingsford Smith Intl., returning Tue, Nov 25, priced at $268 found 6 days ago
Sun, Jun 29 - Mon, Jun 30
ADL
Adelaide
SYD
Kingsford Smith Intl.
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Sun, Jun 29 from Adelaide to Kingsford Smith Intl., returning Mon, Jun 30, priced at $270 found 1 day ago
Thu, Dec 18 - Thu, Dec 25
ADL
Adelaide
SYD
Kingsford Smith Intl.
$273 Roundtrip, found 2 hours ago
$273
Roundtrip
found 2 hours ago
Select Qantas Airways flight, departing Thu, Dec 18 from Adelaide to Kingsford Smith Intl., returning Thu, Dec 25, priced at $273 found 2 hours ago
Thu, Jun 19 - Sun, Jun 22
ADL
Adelaide
SYD
Kingsford Smith Intl.
$276 Roundtrip, found 3 days ago
$276
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Thu, Jun 19 from Adelaide to Kingsford Smith Intl., returning Sun, Jun 22, priced at $276 found 3 days ago
Thu, Jun 26 - Wed, Jul 2
ADL
Adelaide
SYD
Kingsford Smith Intl.
$277 Roundtrip, found 5 days ago
$277
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Thu, Jun 26 from Adelaide to Kingsford Smith Intl., returning Wed, Jul 2, priced at $277 found 5 days ago
Sat, Jun 28 - Sat, Jul 5
ADL
Adelaide
SYD
Kingsford Smith Intl.
$280 Roundtrip, found 1 hour ago
$280
Roundtrip
found 1 hour ago
Select Qantas Airways flight, departing Sat, Jun 28 from Adelaide to Kingsford Smith Intl., returning Sat, Jul 5, priced at $280 found 1 hour ago
Sat, Oct 4 - Sat, Oct 25
ADL
Adelaide
SYD
Kingsford Smith Intl.
$288 Roundtrip, found 14 hours ago
$288
Roundtrip
found 14 hours ago
Select Qantas Airways flight, departing Sat, Oct 4 from Adelaide to Kingsford Smith Intl., returning Sat, Oct 25, priced at $288 found 14 hours ago
Sat, Aug 9 - Sat, Aug 16
ADL
Adelaide
SYD
Kingsford Smith Intl.
$294 Roundtrip, found 1 hour ago
$294
Roundtrip
found 1 hour ago
Select Qantas Airways flight, departing Sat, Aug 9 from Adelaide to Kingsford Smith Intl., returning Sat, Aug 16, priced at $294 found 1 hour ago
Fri, Jun 20 - Sun, Jun 22
ADL
Adelaide
SYD
Kingsford Smith Intl.
$323 Roundtrip, just found
$323
Roundtrip
just found
Select Qantas Airways flight, departing Fri, Jun 20 from Adelaide to Kingsford Smith Intl., returning Sun, Jun 22, priced at $323 just found
Sun, Jun 29 - Mon, Jun 30
ADL
Adelaide
SYD
Kingsford Smith Intl.
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Sun, Jun 29 from Adelaide to Kingsford Smith Intl., returning Mon, Jun 30, priced at $344 found 1 day 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.