$962 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.

Amazing BOS to SYD Flight Deals

The cheapest flights to Kingsford Smith Intl. found within the past 7 days were $1,325 round trip and $962 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Sep 3 - Mon, Sep 16
BOS
Boston
SYD
Sydney
$1,325 Roundtrip, found 5 days ago
$1,325
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Tue, Sep 3 from Boston to Sydney, returning Mon, Sep 16, priced at $1,325 found 5 days ago
Sun, Aug 4 - Sun, Aug 11
BOS
Boston
SYD
Sydney
$1,357 Roundtrip, found 4 hours ago
$1,357
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Sun, Aug 4 from Boston to Sydney, returning Sun, Aug 11, priced at $1,357 found 4 hours ago
Tue, Jun 25 - Tue, Jul 9
BOS
Boston
SYD
Sydney
$1,445 Roundtrip, found 1 day ago
$1,445
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 25 from Boston to Sydney, returning Tue, Jul 9, priced at $1,445 found 1 day ago
Tue, Sep 3 - Tue, Sep 24
BOS
Boston
SYD
Sydney
$1,461 Roundtrip, found 1 day ago
$1,461
Roundtrip
found 1 day ago
Select Air New Zealand flight, departing Tue, Sep 3 from Boston to Sydney, returning Tue, Sep 24, priced at $1,461 found 1 day ago
Tue, Sep 24 - Sun, Oct 6
BOS
Boston
SYD
Sydney
$1,545 Roundtrip, found 3 hours ago
$1,545
Roundtrip
found 3 hours ago
Select Qantas Airways flight, departing Tue, Sep 24 from Boston to Sydney, returning Sun, Oct 6, priced at $1,545 found 3 hours ago
Mon, Oct 28 - Mon, Nov 4
BOS
Boston
SYD
Sydney
$1,608 Roundtrip, found 1 hour ago
$1,608
Roundtrip
found 1 hour ago
Select All Nippon Airways flight, departing Mon, Oct 28 from Boston to Sydney, returning Mon, Nov 4, priced at $1,608 found 1 hour ago
Sat, Sep 7 - Sat, Sep 14
BOS
Boston
SYD
Sydney
$1,645 Roundtrip, found 1 day ago
$1,645
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 7 from Boston to Sydney, returning Sat, Sep 14, priced at $1,645 found 1 day ago
Mon, Nov 4 - Mon, Nov 11
BOS
Boston
SYD
Sydney
$1,711 Roundtrip, found 4 hours ago
$1,711
Roundtrip
found 4 hours ago
Select Japan Airlines flight, departing Mon, Nov 4 from Boston to Sydney, returning Mon, Nov 11, priced at $1,711 found 4 hours ago
Fri, Feb 14 - Fri, Feb 28
BOS
Boston
SYD
Sydney
$1,766 Roundtrip, found 2 days ago
$1,766
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Feb 14 from Boston to Sydney, returning Fri, Feb 28, priced at $1,766 found 2 days ago
Thu, Nov 28 - Wed, Dec 11
BOS
Boston
SYD
Sydney
$1,986 Roundtrip, found 1 day ago
$1,986
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Thu, Nov 28 from Boston to Sydney, returning Wed, Dec 11, priced at $1,986 found 1 day ago

Best Kingsford Smith Intl. Flight and Hotel Packages

Kingsford Smith Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Spicers Sangoma Retreat - Adults Only

Spicers Sangoma Retreat - Adults Only

4.5 out of 5
per person
Jun 12 - Jun 19
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.

 

Traveling From
Logan Intl.
Traveling To
Kingsford Smith Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$1,325

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 $1,325 and $1,986. 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 $962. 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.