Find Cheap 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.
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Book cheap flights from Boston Logan International to Sydney Kingsford Smith

(Round-trip)
Depart: Sat Dec 30 2017 Return: Thu Jan 11 2018 Trip spans 13 days
Hainan Airlines
Hainan Airlines
BOS
12:00a
SYD
11:25p
47h 25m
2 stops
SYD
12:00a
BOS
8:15p
68h 15m
2 stops
Depart: Mon Nov 13 2017 Return: Tue Nov 28 2017 Trip spans 16 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SYD
6:15a
54h 15m
3 stops
SYD
12:00a
BOS
9:36p
45h 36m
3 stops
Depart: Mon Dec 25 2017 Return: Mon Jan 29 2018 Trip spans 36 days
$1142
Select
China Eastern
China Eastern
BOS
12:00a
SYD
12:35p
60h 35m
2 stops
SYD
12:00a
BOS
10:49p
46h 49m
2 stops
Depart: Sat Nov 4 2017 Return: Mon Nov 13 2017 Trip spans 10 days
$1271
Select
ANA
ANA
BOS
12:00a
SYD
2:45a
51h 45m
2 stops
SYD
12:00a
BOS
6:43a
30h 43m
2 stops
Depart: Sat Apr 21 2018 Return: Sat Apr 28 2018 Trip spans 8 days
$1393
Select
Qantas Airways
Qantas Airways
BOS
12:00a
SYD
6:37a
30h 37m
1 stop
SYD
12:00a
BOS
4:35a
28h 35m
1 stop
Depart: Sat Mar 24 2018 Return: Fri Mar 30 2018 Trip spans 7 days
$1034
Select
Multiple Airlines
Multiple Airlines
BOS
12:00a
SYD
3:01p
63h 01m
3 stops
SYD
12:00a
BOS
9:54p
45h 54m
3 stops
Depart: Fri Apr 27 2018 Return: Sun May 6 2018 Trip spans 10 days
$1047
Select
Multiple Airlines
Multiple Airlines
BOS
12:00a
SYD
5:50a
29h 50m
2 stops
SYD
12:00a
BOS
11:53a
35h 53m
1 stop
Depart: Thu Oct 26 2017 Return: Wed Nov 8 2017 Trip spans 14 days
$1207
Select
China Eastern
China Eastern
BOS
12:00a
SYD
11:35a
59h 35m
2 stops
SYD
12:00a
BOS
10:47p
46h 47m
2 stops
Depart: Thu Feb 22 2018 Return: Wed Mar 7 2018 Trip spans 14 days
$1055
Select
Multiple Airlines
Multiple Airlines
BOS
12:00a
SYD
10:55p
22h 55m
1 stop
SYD
12:00a
BOS
2:08a
26h 08m
2 stops
Depart: Tue Mar 13 2018 Return: Tue Mar 27 2018 Trip spans 15 days
$1056
Select
Multiple Airlines
Multiple Airlines
BOS
12:00a
SYD
6:47a
30h 47m
1 stop
SYD
12:00a
BOS
4:53p
40h 53m
2 stops
Depart: Fri Jan 19 2018 Return: Wed Jan 31 2018 Trip spans 13 days
$1096
Select
Multiple Airlines
Multiple Airlines
BOS
12:00a
SYD
1:55a
25h 55m
2 stops
SYD
12:00a
BOS
9:42a
33h 42m
2 stops
Depart: Fri Jan 19 2018 Return: Wed Jan 31 2018 Trip spans 13 days
$1096
Select
Multiple Airlines
Multiple Airlines
BOS
12:00a
SYD
1:55a
25h 55m
2 stops
SYD
12:00a
BOS
9:42a
33h 42m
2 stops
Depart: Mon Dec 25 2017 Return: Sat Jan 13 2018 Trip spans 20 days
$1719
Select
China Eastern
China Eastern
BOS
12:00a
SYD
12:35p
60h 35m
2 stops
SYD
12:00a
BOS
1:48a
49h 48m
2 stops
Depart: Tue Feb 6 2018 Return: Wed Feb 14 2018 Trip spans 9 days
$1096
Select
Multiple Airlines
Multiple Airlines
BOS
12:00a
SYD
3:55a
27h 55m
2 stops
SYD
12:00a
BOS
10:02a
34h 02m
2 stops
Depart: Sun Feb 25 2018 Return: Thu Mar 22 2018 Trip spans 25 days
$1167
Select
Multiple Airlines
Multiple Airlines
BOS
12:00a
SYD
4:00a
28h 00m
2 stops
SYD
12:00a
BOS
7:20a
31h 20m
2 stops
Depart: Thu Nov 2 2017 Return: Wed Nov 15 2017 Trip spans 14 days
$1288
Select
Multiple Airlines
Multiple Airlines
BOS
12:00a
SYD
11:10p
47h 10m
2 stops
SYD
12:00a
BOS
5:25p
41h 25m
2 stops
Depart: Tue Jan 2 2018 Return: Fri Jan 12 2018 Trip spans 11 days
$1376
Select
Multiple Airlines
Multiple Airlines
BOS
12:00a
SYD
3:05a
51h 05m
2 stops
SYD
12:00a
BOS
5:25p
41h 25m
2 stops
Depart: Tue Dec 12 2017 Return: Thu Dec 28 2017 Trip spans 17 days
$1516
Select
Multiple Airlines
Multiple Airlines
BOS
12:00a
SYD
7:40p
43h 40m
2 stops
SYD
12:00a
BOS
3:20p
39h 20m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Boston
$962
Destination

Sydney
$962