Flights from Boston to Sydney

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Our cheapest offers for flights from Boston to Sydney

Here you can compare cheap flights from Boston (BOS) to Sydney (SYD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Sydney. Prices and availability may change at any time.

Boston
Sydney
10/15/24
1 Stopover (HKG)
CX0811, CX0101
43h 05min
10/31/24
1 Stopover (HKG)
CX0138, CX0812
38h 20min
Cathay Pacific Airways
$1,247
Found several days ago
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Best option
Boston
Sydney
10/15/24
1 Stopover (HKG)
CX0811, CX0139
28h 00min
10/31/24
1 Stopover (HKG)
CX0138, CX0812
38h 20min
Cathay Pacific Airways ?
$1,329
Found several days ago
 Check
Boston
Sydney
10/15/24
1 Stopover (HKG)
CX0811, CX0101
43h 05min
10/31/24
1 Stopover (HKG)
CX0138, CX0812
38h 20min
Cathay Pacific Airways ?
$1,272
Found several days ago
 Check
Boston
Sydney
10/15/24
2 Stopovers (YYZ, YVR)
AC0767, AC0033, AC0033
35h 15min
10/31/24
2 Stopovers (YVR, YUL)
AC0034, AC0304, AC0752
24h 36min
Air Canada ?
$1,487
Found several days ago
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Boston
Sydney
10/15/24
1 Stopover (SFO)
UA1413, UA0863
30h 40min
10/31/24
1 Stopover (SFO)
UA0870, UA0354
25h 25min
United Airlines ?
$1,529
Found several days ago
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Boston
Sydney
08/04/24
1 Stopover (LAX)
QF3172, QF4112
23h 34min
08/30/24
1 Stopover (LAX)
QF4111, QF3264
28h 10min
Qantas Airways ?
$1,552
Found several days ago
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Boston
Sydney
08/04/24
1 Stopover (SFO)
UA1008, UA0863
32h 33min
08/30/24
1 Stopover (LAX)
UA0842, UA1783
22h 00min
United Airlines ?
$1,630
Found several days ago
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Boston
Sydney
08/04/24
2 Stopovers (SFO, AKL)
AS0224, NZ0007, NZ0103
35h 55min
08/30/24
2 Stopovers (AKL, SFO)
NZ0104, NZ0008, AS0356
42h 36min
Alaska Airlines, Air New Zealand
$1,669
Found several days ago
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Boston
Sydney
08/04/24
2 Stopovers (SFO, LAX)
UA1413, UA1413, UA0839
30h 25min
08/30/24
1 Stopover (SFO)
UA0870, UA2647
21h 32min
United Airlines ?
$1,677
Found several days ago
 Check
Boston
Sydney
08/04/24
1 Stopover (LAX)
QF4482, QF4112
34h 05min
08/30/24
2 Stopovers (HNL, JFK)
HA0452, HA0050, HA2176
28h 54min
Qantas Airways ?
$1,690
Found several days ago
 Check
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Boston to Sydney

Favorite airline: e.g. American Airlines, Air Canada
The favorite airline for flights from Boston to Sydney is American Airlines.
American Airlines
20 %
Air Canada
20 %
Air New Zealand
16 %
Favourite connection: via Los Angeles
62 % of booked tickets on this route are for flights with a transfer in Los Angeles.
Route
bookings
1 stopover Los Angeles International Airport, CA
22h 55min, from $1,328
62 %
2 stopovers New York - John F. Kennedy International Airport, NY Tokyo-Haneda International Airport
31h 16min, from $1,596
25 %
2 stopovers San Francisco International Airport, CA Auckland
35h 30min, from $1,376
12 %

Flight information: Boston - Sydney

Roundtrip from $1,246.71
Distance 16269 km
Departure airport Boston Logan International Airport, MA (BOS)
Arrival airport Sydney-Kingsford Smith International Airport, NSW (SYD)
Destination country Australia
Alternative flights to Sydney
Flight destinations with a similar price
Flight destinations with a similar price
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.