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

(Round-trip)
Depart: Tue Apr 25 2017 Return: Wed May 3 2017 Trip spans 9 days
Air China
Air China
BOS
5:30a
SYD
8:50p
39h 20m
2 stops
SYD
3:40p
BOS
11:31p
31h 51m
2 stops
Depart: Tue Apr 4 2017 Return: Tue Apr 18 2017 Trip spans 15 days
$1053
Select
ANA
ANA
BOS
10:55a
SYD
2:30p
27h 35m
2 stops
SYD
4:55p
BOS
3:06a
34h 11m
2 stops
Depart: Tue Jun 6 2017 Return: Thu Jun 22 2017 Trip spans 17 days
$1142
Select
Major Airline
Major Airline
BOS
8:50a
SYD
10:15a
25h 25m
2 stops
SYD
2:10a
BOS
1:41a
23h 31m
2 stops
Depart: Wed Mar 22 2017 Return: Sun Apr 2 2017 Trip spans 12 days
$1319
Select
China Southern
China Southern
BOS
2:50a
SYD
1:40a
46h 50m
2 stops
SYD
5:45p
BOS
4:05p
46h 20m
2 stops
Depart: Mon Feb 27 2017 Return: Wed Mar 8 2017 Trip spans 10 days
$1325
Select
Cathay Pacific
Cathay Pacific
BOS
8:30p
SYD
10:20a
37h 50m
1 stop
SYD
5:20p
BOS
7:50a
38h 30m
1 stop
Depart: Sat Aug 5 2017 Return: Sat Aug 19 2017 Trip spans 15 days
$1371
Select
Qantas Airways
Qantas Airways
BOS
6:43a
SYD
12:05p
29h 22m
1 stop
SYD
8:30a
BOS
5:16a
20h 46m
1 stop
Depart: Thu Jun 15 2017 Return: Thu Jun 29 2017 Trip spans 15 days
$1463
Select
United
United
BOS
12:05p
SYD
12:50p
24h 45m
1 stop
SYD
5:45a
BOS
10:38a
28h 53m
2 stops
Depart: Sat Mar 25 2017 Return: Wed Apr 12 2017 Trip spans 19 days
$1484
Select
Emirates
Emirates
BOS
7:40a
SYD
3:30a
43h 50m
1 stop
SYD
2:00a
BOS
6:40p
40h 40m
1 stop
Depart: Fri Mar 17 2017 Return: Sat Mar 25 2017 Trip spans 9 days
$1657
Select
Air Canada
Air Canada
BOS
10:20a
SYD
2:25p
28h 05m
2 stops
SYD
7:20a
BOS
9:25a
26h 05m
2 stops
Depart: Mon Jul 17 2017 Return: Sun Jul 23 2017 Trip spans 7 days
$1812
Select
Japan Airlines
Japan Airlines
BOS
9:30a
SYD
12:10p
26h 40m
1 stop
SYD
4:15a
BOS
7:54a
51h 39m
2 stops
Depart: Sat Apr 29 2017 Return: Sat May 6 2017 Trip spans 8 days
$1050
Select
Air China
Air China
BOS
5:30a
SYD
8:50p
39h 20m
2 stops
SYD
3:40p
BOS
5:05p
49h 25m
2 stops
Depart: Tue May 9 2017 Return: Tue May 23 2017 Trip spans 15 days
$1053
Select
ANA
ANA
BOS
8:25a
SYD
2:30p
30h 05m
2 stops
SYD
4:55p
BOS
3:07a
34h 12m
2 stops
Depart: Mon May 15 2017 Return: Sat May 27 2017 Trip spans 13 days
$1053
Select
ANA
ANA
BOS
8:25a
SYD
2:30p
30h 05m
2 stops
SYD
4:55p
BOS
11:57p
31h 02m
2 stops
Depart: Thu Apr 27 2017 Return: Sat May 6 2017 Trip spans 10 days
$1075
Select
Air China
Air China
BOS
4:20a
SYD
8:50p
40h 30m
2 stops
SYD
3:40p
BOS
5:05p
49h 25m
2 stops
Depart: Thu May 18 2017 Return: Mon May 29 2017 Trip spans 12 days
$1192
Select
Major Airline
Major Airline
BOS
4:10a
SYD
10:15a
30h 05m
2 stops
SYD
2:10a
BOS
3:15a
25h 05m
2 stops
Depart: Fri Jun 2 2017 Return: Sun Jun 18 2017 Trip spans 17 days
$1203
Select
Major Airline
Major Airline
BOS
7:05a
SYD
10:15a
27h 10m
2 stops
SYD
2:10a
BOS
4:26a
26h 16m
2 stops
Depart: Tue Feb 28 2017 Return: Wed Mar 15 2017 Trip spans 15 days
$1325
Select
Cathay Pacific
Cathay Pacific
BOS
8:30p
SYD
11:45p
27h 15m
1 stop
SYD
6:20p
BOS
8:50a
38h 30m
1 stop
Depart: Fri Apr 28 2017 Return: Sat May 6 2017 Trip spans 9 days
$1100
Select
Air China
Air China
BOS
4:20a
SYD
8:50p
40h 30m
2 stops
SYD
3:40p
BOS
5:05p
49h 25m
2 stops
Depart: Wed May 3 2017 Return: Tue May 9 2017 Trip spans 7 days
$1102
Select
ANA
ANA
BOS
10:55a
SYD
2:30p
27h 35m
2 stops
SYD
4:55p
BOS
3:07a
34h 12m
2 stops
Depart: Thu Aug 17 2017 Return: Wed Aug 30 2017 Trip spans 14 days
$1450
Select
China Southern
China Southern
BOS
3:00a
SYD
2:25p
35h 25m
2 stops
SYD
6:45a
BOS
4:10p
33h 25m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Boston
$971
Destination

Sydney
$971