$616 Cheap flights from Logan Intl. to Kingsford Smith Intl. (BOS to SYD)

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Find The Best Dates To Fly from Logan Intl. to Kingsford Smith Intl.

Compare Flight Prices from Boston to Sydney

Affordable Airfare Tickets from BOS to SYD Airport

The cheapest flights to Kingsford Smith Intl. found within the past 7 days were $1,134 round trip and $616 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Sep 6 - Sun, Sep 14
BOS
Boston
SYD
Sydney
$1,134 Roundtrip, found 23 hours ago
$1,134
Roundtrip
found 23 hours ago
Select Air Canada flight, departing Sat, Sep 6 from Boston to Sydney, returning Sun, Sep 14, priced at $1,134 found 23 hours ago
Mon, Aug 4 - Mon, Aug 25
BOS
Boston
SYD
Sydney
$1,253 Roundtrip, found 1 day ago
$1,253
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Mon, Aug 4 from Boston to Sydney, returning Mon, Aug 25, priced at $1,253 found 1 day ago
Mon, Aug 4 - Mon, Aug 25
BOS
Boston
SYD
Sydney
$1,254 Roundtrip, found 1 day ago
$1,254
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 4 from Boston to Sydney, returning Mon, Aug 25, priced at $1,254 found 1 day ago
Fri, Aug 1 - Fri, Aug 29
BOS
Boston
SYD
Sydney
$1,271 Roundtrip, found 3 hours ago
$1,271
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Aug 1 from Boston to Sydney, returning Fri, Aug 29, priced at $1,271 found 3 hours ago
Mon, Aug 4 - Mon, Aug 25
BOS
Boston
SYD
Sydney
$1,271 Roundtrip, found 1 day ago
$1,271
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Aug 4 from Boston to Sydney, returning Mon, Aug 25, priced at $1,271 found 1 day ago
Mon, Sep 8 - Wed, Sep 17
BOS
Boston
SYD
Sydney
$1,429 Roundtrip, found 6 days ago
$1,429
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Mon, Sep 8 from Boston to Sydney, returning Wed, Sep 17, priced at $1,429 found 6 days ago
Wed, Oct 22 - Tue, Nov 4
BOS
Boston
SYD
Sydney
$1,447 Roundtrip, just found
$1,447
Roundtrip
just found
Select Turkish Airlines flight, departing Wed, Oct 22 from Boston to Sydney, returning Tue, Nov 4, priced at $1,447 just found
Mon, Oct 20 - Fri, Nov 21
BOS
Boston
SYD
Sydney
$1,508 Roundtrip, found 5 days ago
$1,508
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Mon, Oct 20 from Boston to Sydney, returning Fri, Nov 21, priced at $1,508 found 5 days ago
Thu, Oct 23 - Sun, Nov 2
BOS
Boston
SYD
Sydney
$1,579 Roundtrip, found 2 days ago
$1,579
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Thu, Oct 23 from Boston to Sydney, returning Sun, Nov 2, priced at $1,579 found 2 days ago
Thu, Jul 10 - Thu, Jul 17
BOS
Boston
SYD
Sydney
$1,632 Roundtrip, found 2 days ago
$1,632
Roundtrip
found 2 days ago
Select Fiji Airways flight, departing Thu, Jul 10 from Boston to Sydney, returning Thu, Jul 17, priced at $1,632 found 2 days ago

Kingsford Smith Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
YEHS Hotel Sydney Harbour Suites

YEHS Hotel Sydney Harbour Suites

4 out of 5
per person
Jul 16 - Jul 18
found 1 day ago
Roundtrip non-stop flight included
Boston (BOS) to Sydney (SYD)
YEHS Hotel Sydney QVB

YEHS Hotel Sydney QVB

3.5 out of 5
per person
Jul 16 - Jul 18
found 1 day ago
Roundtrip non-stop flight included
Boston (BOS) to Sydney (SYD)
Coogee Bay Boutique Hotel

Coogee Bay Boutique Hotel

4 out of 5
per person
Jul 16 - Jul 18
found 1 day ago
Roundtrip non-stop flight included
Boston (BOS) to Sydney (SYD)
Rydges Australia Square

Rydges Australia Square

4 out of 5
per person
Jul 16 - Jul 18
found 1 day ago
Roundtrip non-stop flight included
Boston (BOS) to Sydney (SYD)
Ovolo Woolloomooloo

Ovolo Woolloomooloo

5 out of 5
per person
Jul 16 - Jul 18
found 1 day ago
Roundtrip non-stop flight included
Boston (BOS) to Sydney (SYD)
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Frequently asked questions

Can I catch a flight from Logan Intl. Airport to Sydney Airport right now?
Ensure you check out the Covid-19 Travel Advisor to learn if there are any current travel advice reports and quarantine requirements in effect in Sydney Airport when flying in from Logan Intl. Airport (BOS).
Are there direct flights from Logan Intl. Airport to SYD?
Make a note of your connecting gate, because there are no direct flights between Logan Intl. Airport (BOS) and SYD. Air New Zealand, United Airlines and Virgin Atlantic are some airlines that will get you to Sydney with just one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Sydney Airport, please visit our Customer Service Portal.
How long is the flight from Logan Intl. Airport (BOS) to Kingsford Smith Intl. Airport (SYD)?
It takes approximately 23 hours and 37 minutes to get from BOS to Mascot Airport. For such a lengthy flight, you’ll benefit from being as organized as possible. Consider bringing a travel pillow for better sleep, packing a few healthy snacks and wearing loose-fitting, layered clothes.
What is the flight distance from Logan Intl. Airport to SYD?
From BOS to Mascot Airport, the flight distance is 10,100 mi. So, it’ll be wise to have a good range of entertainment to choose from. Movies, books, crossword puzzles … Whatever interests you. If you’re adequately prepared, it won’t feel like too long before you hear the announcement for landing.
What airlines fly from Logan Intl. Airport to Kingsford Smith Intl. Airport (SYD)?
You’ll have to make at least one stopover if you’re on your way from Logan Intl. Airport to Sydney Airport, as no airlines operate direct flights on this route. Take advantage of your layover time by giving your legs a stretch, freshening up and checking out what the stores have on offer.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Jetstar, Rex Regional Express or The Flying Kangaroo you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Boston to Sydney

 

Traveling From
Logan Intl.
Traveling To
Kingsford Smith Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$1,134

Route Info

Flight path for flights from Logan International Airport to Sydney (Kingsford Smith) Airport.


Origin:
BOS - Logan International Airport
Destination:
SYD - Sydney (Kingsford Smith) Airport
Distance:
10,193.00 miles


Discover our best flights from Boston BOS to Sydney SYD. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Boston BOS to Sydney SYD at the right price  

Airfares to Sydney SYD from Boston BOS currently cost between $1,134 and $1,632. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Boston BOS to Sydney SYD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Boston BOS to Sydney SYD on Travelocity starting at $616. Prices and availability subject to change. Additional terms may apply. 

 

Get to Sydney SYD from Boston BOS quicker with direct flights. 

Get to Sydney faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SYD from BOS to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Boston BOS to Sydney SYD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SYD from BOS. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Boston BOS to Sydney SYD today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Boston BOS to Sydney SYD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Sydney SYD from Boston BOS 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SYD from BOS have this option.  

 

Travel with confidence when you book flights to Sydney SYD from Boston BOS with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.