Find Cheap Flights to Sydney

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights to Sydney

(Round-trip)
Depart: Tue Aug 29 2017 Return: Sat Sep 2 2017 Trip spans 5 days
Air Canada
Air Canada
BOS
YQY
7h 58m
2 stops
YQY
BOS
8h 06m
2 stops
Depart: Wed Aug 16 2017 Return: Mon Aug 21 2017 Trip spans 6 days
WestJet
WestJet
LGA
YQY
15h 00m
1 stop
YQY
LGA
27h 10m
1 stop
Depart: Sat Sep 30 2017 Return: Tue Oct 3 2017 Trip spans 4 days
Air Canada
Air Canada
LGA
YQY
6h 28m
2 stops
YQY
LGA
7h 08m
2 stops
Depart: Fri Oct 20 2017 Return: Wed Oct 25 2017 Trip spans 6 days
Air Canada
Air Canada
LGA
YQY
8h 38m
2 stops
YQY
LGA
7h 08m
2 stops
Depart: Sun Sep 3 2017 Return: Sat Sep 9 2017 Trip spans 7 days
Air Canada
Air Canada
BOS
YQY
10h 53m
2 stops
YQY
BOS
8h 06m
2 stops
Depart: Fri Oct 6 2017 Return: Mon Oct 9 2017 Trip spans 4 days
Air Canada
Air Canada
BOS
YQY
10h 53m
2 stops
YQY
BOS
3h 52m
1 stop
Depart: Fri Aug 18 2017 Return: Sat Aug 19 2017 Trip spans 2 days
WestJet
WestJet
BOS
YQY
12h 20m
1 stop
YQY
BOS
10h 37m
1 stop
Depart: Fri Oct 20 2017 Return: Wed Oct 25 2017 Trip spans 6 days
Air Canada
Air Canada
EWR
YQY
6h 58m
2 stops
YQY
EWR
6h 50m
2 stops
Depart: Wed Sep 6 2017 Return: Wed Sep 20 2017 Trip spans 15 days
Air Canada
Air Canada
EWR
YQY
6h 58m
2 stops
YQY
EWR
6h 07m
2 stops
Depart: Thu Aug 24 2017 Return: Thu Aug 31 2017 Trip spans 8 days
WestJet
WestJet
JFK
YQY
6h 50m
1 stop
YQY
JFK
6h 50m
1 stop
Depart: Fri Jul 28 2017 Return: Sun Jul 30 2017 Trip spans 3 days
WestJet
WestJet
BOS
YQY
26h 55m
1 stop
YQY
BOS
10h 37m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
Air Canada
Air Canada
DCA
YQY
5h 25m
1 stop
YQY
DCA
6h 35m
2 stops
Depart: Thu Aug 24 2017 Return: Sun Aug 27 2017 Trip spans 4 days
Air Canada
Air Canada
EWR
YQY
12h 40m
1 stop
YQY
EWR
7h 05m
1 stop
Depart: Fri Oct 6 2017 Return: Sat Oct 14 2017 Trip spans 9 days
Air Canada
Air Canada
DCA
YQY
6h 18m
2 stops
YQY
DCA
9h 09m
2 stops
Depart: Sun Aug 6 2017 Return: Sun Aug 13 2017 Trip spans 8 days
$1062
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WestJet
WestJet
LAX
YQY
30h 47m
1 stop
YQY
LAX
19h 03m
1 stop
Depart: Sat Oct 28 2017 Return: Wed Nov 1 2017 Trip spans 5 days
Air Canada
Air Canada
BNA
YQY
10h 23m
2 stops
YQY
BNA
11h 24m
2 stops
Depart: Thu Nov 2 2017 Return: Thu Dec 7 2017 Trip spans 36 days
Air Canada
Air Canada
BNA
YQY
11h 52m
2 stops
YQY
BNA
11h 24m
2 stops
Depart: Thu Aug 3 2017 Return: Tue Aug 8 2017 Trip spans 6 days
Air Canada
Air Canada
BOS
YQY
7h 58m
2 stops
YQY
BOS
3h 54m
1 stop
Depart: Fri Aug 4 2017 Return: Fri Aug 11 2017 Trip spans 8 days
Air Canada
Air Canada
LGA
YQY
6h 08m
2 stops
YQY
LGA
7h 10m
2 stops
Depart: Fri Oct 6 2017 Return: Sat Oct 14 2017 Trip spans 9 days
Air Canada
Air Canada
BWI
YQY
17h 00m
1 stop
YQY
BWI
5h 47m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

New York
only $357
only $636
Baltimore
$758
Los Angeles
$1062
Newark
$368
Nashville
$643
Washington
$511
Boston
$304
Destination

Sydney
$304