Find Deals on Flights from Boston Logan International to Sydney Kingsford Smith (BOS - SYD)

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Boston Logan International to Sydney Kingsford Smith

(Round-trip)
Depart: Wed May 25 2016 Return: Wed Jun 1 2016 Trip spans 8 days
$1067
Select
Japan Airlines
Japan Airlines
BOS
9:30a
SYD
12:15p
26h 45m
1 stop
SYD
4:15a
BOS
4:10a
23h 55m
1 stop
Depart: Tue Mar 15 2016 Return: Tue Apr 5 2016 Trip spans 22 days
$1125
Select
United
United
BOS
10:55a
SYD
12:35p
25h 40m
2 stops
SYD
5:45a
BOS
8:57a
27h 12m
2 stops
Depart: Mon Apr 4 2016 Return: Mon Apr 11 2016 Trip spans 8 days
$1158
Select
Air China
Air China
BOS
5:45a
SYD
12:50p
55h 05m
2 stops
SYD
3:40p
BOS
10:02a
42h 22m
2 stops
Depart: Mon Mar 21 2016 Return: Thu Apr 28 2016 Trip spans 39 days
$1227
Select
Virgin Australia
Virgin Australia
BOS
1:45p
SYD
1:30p
23h 45m
1 stop
SYD
5:50a
BOS
7:55a
26h 05m
1 stop
Depart: Fri May 13 2016 Return: Thu May 26 2016 Trip spans 14 days
$1242
Select
Major Airline
Major Airline
BOS
10:45p
SYD
10:15a
35h 30m
3 stops
SYD
2:10a
BOS
3:11a
25h 01m
2 stops
Depart: Tue Apr 26 2016 Return: Thu Apr 28 2016 Trip spans 3 days
$1251
Select
Air New Zealand
Air New Zealand
BOS
2:01p
SYD
12:50p
22h 49m
1 stop
SYD
11:50a
BOS
3:41p
27h 51m
2 stops
Depart: Thu Apr 14 2016 Return: Thu Apr 28 2016 Trip spans 15 days
$1259
Select
Delta
Delta
BOS
4:01a
SYD
12:50p
32h 49m
1 stop
SYD
5:50a
BOS
3:17a
21h 27m
1 stop
Depart: Wed Mar 23 2016 Return: Mon Mar 28 2016 Trip spans 6 days
$1261
Select
Etihad Airways
Etihad Airways
BOS
3:50p
SYD
12:15a
32h 25m
2 stops
SYD
5:45p
BOS
8:41a
38h 56m
2 stops
Depart: Sun Feb 14 2016 Return: Wed Feb 24 2016 Trip spans 11 days
$1474
Select
American Airlines
American Airlines
BOS
11:35a
SYD
10:55a
23h 20m
1 stop
SYD
7:00a
BOS
10:32a
27h 32m
1 stop
Depart: Sat Jul 23 2016 Return: Wed Jul 27 2016 Trip spans 5 days
$1596
Select
Air Canada
Air Canada
BOS
2:25p
SYD
2:15p
47h 50m
2 stops
SYD
6:10a
BOS
7:15a
25h 05m
2 stops
Depart: Wed Jul 20 2016 Return: Wed Aug 3 2016 Trip spans 15 days
$1621
Select
Fiji Airways
Fiji Airways
BOS
11:14a
SYD
3:55p
28h 41m
2 stops
SYD
9:00a
BOS
10:20a
25h 20m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

Here's why:

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

We aggregate tons 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 don'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.

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

Boston
$1067
Destination

Sydney
$1067