Qantas Airways Flight 843 Deals & Information (2025/2026)

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Qantas Airways Flight 843 Route Deals From $292

The cheapest prices found with in the last 7 days for return flights were $546 and $292 for one-way flights to Kingsford Smith Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 29 - Fri, Jul 31
DRW
Darwin Intl.
SYD
Kingsford Smith Intl.
$546 Roundtrip, found 5 days ago
$546
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Fri, May 29 from Darwin Intl. to Kingsford Smith Intl., returning Fri, Jul 31, priced at $546 found 5 days ago
Sun, Jul 26 - Wed, Jul 29
DRW
Darwin Intl.
SYD
Kingsford Smith Intl.
$563 Roundtrip, found 5 days ago
$563
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Sun, Jul 26 from Darwin Intl. to Kingsford Smith Intl., returning Wed, Jul 29, priced at $563 found 5 days ago
Fri, May 29 - Fri, Jul 31
DRW
Darwin Intl.
SYD
Kingsford Smith Intl.
$591 Roundtrip, found 5 days ago
$591
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Fri, May 29 from Darwin Intl. to Kingsford Smith Intl., returning Fri, Jul 31, priced at $591 found 5 days ago
Sun, Jan 25 - Sat, Jan 31
DRW
Darwin Intl.
SYD
Kingsford Smith Intl.
$605 Roundtrip, found 6 days ago
$605
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Sun, Jan 25 from Darwin Intl. to Kingsford Smith Intl., returning Sat, Jan 31, priced at $605 found 6 days ago
Fri, May 29 - Fri, Jul 31
DRW
Darwin Intl.
SYD
Kingsford Smith Intl.
$613 Roundtrip, found 5 days ago
$613
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Fri, May 29 from Darwin Intl. to Kingsford Smith Intl., returning Fri, Jul 31, priced at $613 found 5 days ago
Fri, May 29 - Fri, Jul 31
DRW
Darwin Intl.
SYD
Kingsford Smith Intl.
$614 Roundtrip, found 5 days ago
$614
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Fri, May 29 from Darwin Intl. to Kingsford Smith Intl., returning Fri, Jul 31, priced at $614 found 5 days ago
Fri, May 29 - Fri, Jul 31
DRW
Darwin Intl.
SYD
Kingsford Smith Intl.
$619 Roundtrip, found 5 days ago
$619
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Fri, May 29 from Darwin Intl. to Kingsford Smith Intl., returning Fri, Jul 31, priced at $619 found 5 days ago
Wed, Jan 28 - Tue, Feb 3
DRW
Darwin Intl.
SYD
Kingsford Smith Intl.
$632 Roundtrip, found 9 hours ago
$632
Roundtrip
found 9 hours ago
Select Qantas Airways flight, departing Wed, Jan 28 from Darwin Intl. to Kingsford Smith Intl., returning Tue, Feb 3, priced at $632 found 9 hours ago
Sun, Jan 25 - Sat, Jan 31
DRW
Darwin Intl.
SYD
Kingsford Smith Intl.
$643 Roundtrip, found 6 days ago
$643
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Sun, Jan 25 from Darwin Intl. to Kingsford Smith Intl., returning Sat, Jan 31, priced at $643 found 6 days ago

Frequently asked questions

What route does flight number QF843 take?
QF843 flies straight from Darwin Intl. Airport (DRW) to Mascot Airport. During this trip, you'll be in the air for approximately 4 hours and 10 minutes. Book ahead to secure your preferred seat.
How often is QF843 on time?
If you have booked tickets with Qantas flight number QF843 from Darwin Intl. Airport (DRW) to Sydney, NSW Airport (SYD-Kingsford Smith Intl.), it's a good thing to know that 85% of these trips arrive on time. In the rare instance of a delay, expect an average wait time of around 18 minutes. This route has a 3.1-star rating.
What kind of plane is on flight number QF843?
Chances are you'll find yourself hopping on board a Boeing 737-800 if you're on flight QF843. This flight typically takes off from Darwin, NT Airport (DRW-Darwin Intl.) and arrives at Kingsford Smith Intl. Airport (SYD).
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 QF843 flight with Travelocity, please visit our Customer Service Portal.