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: Thu Aug 31 2017 Return: Mon Sep 11 2017 Trip spans 12 days
Air China
Air China
BOS
4:30a
SYD
8:50p
40h 20m
2 stops
SYD
3:40p
BOS
12:46a
33h 06m
2 stops
Depart: Sun May 14 2017 Return: Sun May 21 2017 Trip spans 8 days
$1087
Select
ANA
ANA
BOS
2:05a
SYD
2:30p
36h 25m
2 stops
SYD
4:55p
BOS
9:01a
40h 06m
2 stops
Depart: Mon May 15 2017 Return: Mon May 22 2017 Trip spans 8 days
$1087
Select
Major Airline
Major Airline
BOS
9:10a
SYD
10:15a
25h 05m
2 stops
SYD
2:10a
BOS
4:26a
26h 16m
2 stops
Depart: Fri May 12 2017 Return: Sat May 27 2017 Trip spans 16 days
$1089
Select
Air New Zealand
Air New Zealand
BOS
9:08a
SYD
2:35p
29h 27m
2 stops
SYD
7:50a
BOS
5:18p
33h 28m
2 stops
Depart: Sun May 7 2017 Return: Tue May 23 2017 Trip spans 17 days
$1113
Select
Qantas Airways
Qantas Airways
BOS
9:20a
SYD
12:20p
27h 00m
2 stops
SYD
5:50a
BOS
8:18a
26h 28m
2 stops
Depart: Mon Oct 23 2017 Return: Tue Oct 31 2017 Trip spans 9 days
$1116
Select
Hainan Airlines
Hainan Airlines
BOS
1:10p
SYD
12:30p
47h 20m
2 stops
SYD
5:15a
BOS
2:10a
44h 55m
2 stops
Depart: Tue Jun 6 2017 Return: Mon Jul 10 2017 Trip spans 35 days
$1168
Select
Air Canada
Air Canada
BOS
6:30a
SYD
2:15p
31h 45m
2 stops
SYD
6:10a
BOS
3:03a
20h 53m
1 stop
Depart: Tue Oct 24 2017 Return: Wed Nov 1 2017 Trip spans 9 days
$1179
Select
Virgin Australia
Virgin Australia
BOS
7:00a
SYD
12:20p
29h 20m
1 stop
SYD
6:40a
BOS
4:15a
21h 35m
1 stop
Depart: Tue Oct 17 2017 Return: Fri Oct 27 2017 Trip spans 11 days
$1249
Select
United
United
BOS
12:45p
SYD
12:45p
24h 00m
2 stops
SYD
6:45a
BOS
9:59a
27h 14m
2 stops
Depart: Sat Aug 5 2017 Return: Sat Aug 26 2017 Trip spans 22 days
$1331
Select
American Airlines
American Airlines
BOS
2:05p
SYD
1:15p
23h 10m
1 stop
SYD
6:15a
BOS
7:06a
24h 51m
1 stop
Depart: Tue Oct 3 2017 Return: Fri Oct 13 2017 Trip spans 11 days
$1331
Select
Delta
Delta
BOS
3:30a
SYD
12:50p
33h 20m
1 stop
SYD
6:15a
BOS
4:15a
22h 00m
1 stop
Depart: Wed Oct 25 2017 Return: Fri Nov 3 2017 Trip spans 10 days
Air China
Air China
BOS
5:40a
SYD
8:50p
39h 10m
2 stops
SYD
4:40p
BOS
4:39a
36h 59m
2 stops
Depart: Thu Oct 26 2017 Return: Fri Nov 3 2017 Trip spans 9 days
Air China
Air China
BOS
4:30a
SYD
8:50p
40h 20m
2 stops
SYD
4:40p
BOS
2:01a
34h 21m
2 stops
Depart: Sat Sep 30 2017 Return: Thu Oct 12 2017 Trip spans 13 days
$1788
Select
Cathay Pacific
Cathay Pacific
BOS
9:45p
SYD
2:45p
41h 00m
1 stop
SYD
4:30a
BOS
9:10a
28h 40m
1 stop
Depart: Sat Oct 21 2017 Return: Fri Nov 3 2017 Trip spans 14 days
Air China
Air China
BOS
4:30a
SYD
8:50p
40h 20m
2 stops
SYD
4:40p
BOS
4:39a
36h 59m
2 stops
Depart: Tue May 16 2017 Return: Sun May 21 2017 Trip spans 6 days
$1087
Select
ANA
ANA
BOS
11:00a
SYD
2:30p
27h 30m
2 stops
SYD
4:55p
BOS
9:01a
40h 06m
2 stops
Depart: Sat May 20 2017 Return: Wed May 24 2017 Trip spans 5 days
$1087
Select
Major Airline
Major Airline
BOS
10:59p
SYD
8:20a
33h 21m
2 stops
SYD
11:30p
BOS
3:56a
28h 26m
2 stops
Depart: Wed May 17 2017 Return: Thu May 25 2017 Trip spans 9 days
$1089
Select
Air New Zealand
Air New Zealand
BOS
12:53p
SYD
2:35p
25h 42m
2 stops
SYD
7:50a
BOS
5:44p
33h 54m
2 stops
Depart: Mon May 1 2017 Return: Fri May 12 2017 Trip spans 12 days
$1128
Select
Qantas Airways
Qantas Airways
BOS
5:17a
SYD
12:20p
31h 03m
2 stops
SYD
8:30a
BOS
10:56a
26h 26m
1 stop
Depart: Wed Sep 6 2017 Return: Tue Oct 3 2017 Trip spans 28 days
Air China
Air China
BOS
5:30a
SYD
8:50p
39h 20m
2 stops
SYD
4:40p
BOS
11:30a
42h 50m
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
$762
Destination

Sydney
$762