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

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 Jun 10 2015 Return: Tue Jun 23 2015 Trip spans 14 days
$1423
Select
United
United
BOS
4:39a
SYD
12:50p
32h 11m
2 stops
SYD
8:00a
BOS
5:13p
33h 13m
2 stops
Depart: Tue Apr 28 2015 Return: Fri May 8 2015 Trip spans 11 days
$1477
Select
Air China
Air China
BOS
4:48a
SYD
12:50p
56h 02m
2 stops
SYD
3:40p
BOS
4:40a
37h 00m
2 stops
Depart: Fri May 29 2015 Return: Thu Jun 18 2015 Trip spans 21 days
$1478
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Fiji Airways
Fiji Airways
BOS
12:35p
SYD
5:45p
29h 10m
2 stops
SYD
9:00a
BOS
12:01p
27h 01m
2 stops
Depart: Thu Aug 6 2015 Return: Sun Aug 16 2015 Trip spans 11 days
$1512
Select
Delta
Delta
BOS
8:00a
SYD
12:20p
28h 20m
3 stops
SYD
7:05a
BOS
8:20a
25h 15m
2 stops
Depart: Tue May 26 2015 Return: Tue Jun 2 2015 Trip spans 8 days
$1514
Select
Air Canada
Air Canada
BOS
9:05a
SYD
2:15p
29h 10m
2 stops
SYD
6:20a
BOS
8:27a
26h 07m
2 stops
Depart: Fri Sep 11 2015 Return: Sun Sep 27 2015 Trip spans 17 days
$1532
Select
Virgin Australia
Virgin Australia
BOS
7:05a
SYD
12:20p
29h 15m
1 stop
SYD
5:50a
BOS
7:40a
25h 50m
1 stop
Depart: Sun May 10 2015 Return: Mon May 18 2015 Trip spans 9 days
$1534
Select
Air New Zealand
Air New Zealand
BOS
2:00a
SYD
2:35p
36h 35m
2 stops
SYD
7:50a
BOS
10:45a
26h 55m
2 stops
Depart: Thu Apr 30 2015 Return: Sun May 10 2015 Trip spans 11 days
$1567
Select
Qantas Airways
Qantas Airways
BOS
2:35p
SYD
1:40p
47h 05m
2 stops
SYD
6:00a
BOS
4:14p
34h 14m
2 stops
Depart: Wed Apr 8 2015 Return: Wed Apr 22 2015 Trip spans 15 days
$1756
Select
British Airways
British Airways
BOS
5:40p
SYD
11:05a
41h 25m
2 stops
SYD
11:30a
BOS
11:25p
35h 55m
2 stops
Depart: Sat Sep 12 2015 Return: Mon Sep 21 2015 Trip spans 10 days
$1782
Select
Cathay Pacific
Cathay Pacific
BOS
9:45p
SYD
2:00a
28h 15m
1 stop
SYD
3:30a
BOS
7:40a
28h 10m
1 stop
Depart: Sat Apr 18 2015 Return: Mon Apr 27 2015 Trip spans 10 days
$1972
Select
Emirates
Emirates
BOS
7:15p
SYD
1:45p
42h 30m
2 stops
SYD
2:00a
BOS
12:15a
46h 15m
1 stop
Airports
Origin

Boston
$1423
Destination

Sydney
$1423