Cheap Flights from Boston, MA to Sydney from $702

Return flight: Sydney – Boston

On Cheapflightsplus.com you will find 4 connecting flights from Boston to Sydney. You can compare airfare deals from 3 airlines and multiple travel sites from $702, book and save on cheap plane tickets and last minute offers. Also check out BOS-SYD flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boston to Sydney Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $702 (one-way), $1204 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Boston to Sydney. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
00:30 — 20:50
+1 day
01:45 — 05:10 CX811 Cathay Pacific
Boston — Hong Kong
3h 35m stop
09:10 — 20:20 CX139 Cathay Pacific
Hong Kong — Sydney
28h 20m
including layover
Find flight
from$956
21:15 — 18:50
+2 days
22:00 — 17:05 QR744 Qatar Airways
Boston — Doha
3h 40m stop
23:35 — 20:50 QR908 Qatar Airways
Doha — Sydney
29h 35m
including layover
Find flight
from$702
22:10 — 22:30
+2 days
23:00 — 19:25 EK238 Emirates
Boston — Dubai
6h 40m stop
02:15 — 22:05 EK414 Emirates
Dubai — Sydney
32h 20m
including layover
Find flight
from$977
22:10 — 07:00
+3 days
23:00 — 19:25 EK238 Emirates
Boston — Dubai
14h 55m stop
10:15 — 06:05 EK412 Emirates
Dubai — Sydney
40h 50m
including layover
Find flight
from$977
*Departure and arrival times - local. Updated on April 4, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Boston to Sydney depends on and how to choose the most interesting flight option for you.

Distance between Boston and Sydney is 16251 miles. Time difference between the cities is 3h. Airplanes depart 00:30 to 22:10 from 4 Boston airports and arrive 00:30 to 22:10 to 5 Sydney airports. Average flight time is 30h 58m.

  • The fastest flight 28h 20m
  • Average flight time 30h 58m
  • The earliest flight 00:30
  • The latest flight 22:10
  • Distance 10098 ml

The cheapest months to travel to Sydney are april (from 702 $), february (from 1 189 $), january (from 1 198 $).

The most expensive months are december (from 2 020 $), november (from 1 412 $), january (from 1 198 $).

What is the lowest airfare Boston to Sydney?

The cheapest plane ticket found by our users is $702. This airfare is for economy class on one-way QR744 flight by Qatar Airways for April 11, 2025 which leaves Logan in Boston at 21:15 am and arrives at Sydney Kingsford Smith at 18:50.

Economy class
$702
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Business class
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First class
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Popular Airlines on the Route

The flight Boston — Sydney is served by 3 regular airlines . Most of the flights on this route are operated by Qatar Airways - 1 departures per week at the price of from $ 702 . And the most expensive tickets are offered by Emirates airline - from $ 977.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 4 flights with layovers on the route. The fastest connecting flight is CX811 by Cathay Pacific takes 28h 20m and the cheapest is QR744 by Qatar Airways for $702.

  • QR - Qatar Airways
    from $702
    Find
  • CX - Cathay Pacific
    from $956
    Find
  • EK - Emirates
    from $977
    Find
See more connecting flights

Airports

You can fly from Boston to Sydney from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
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  • Logan-BOS
    from $702
    Find

Sydney airports

  • Bankstown-BWU
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  • Palm Beach SPB-LBH
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  • Rose Bay-RSE
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  • Kingsford Smith-SYD
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  • Sydney West-SWZ
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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