
Popular airlines from Boston to Sydney, NSW (SYD-Kingsford Smith Intl.)
- Air Canada
Air Canada
- Qantas Airways
Qantas Airways
- Emirates
Emirates
- British Airways
British Airways
- Qatar Airways
Qatar Airways
- Air New Zealand
Air New Zealand
- United
United
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Cheap Flights from Boston (BOS) to Sydney (SYD)
Prices were available within the past 7 days and start at ฿20,365 for one-way flights and ฿38,955 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 19 Mar - Thu, 2 Apr
BOS
Boston
SYD
Sydney
฿38,955 Return, found 4 days ago
฿38,955
Return
found 4 days ago

Thu, 19 Mar - Thu, 2 Apr
BOS
Boston
SYD
Sydney
฿38,965 Return, found 4 days ago
฿38,965
Return
found 4 days ago

Thu, 19 Mar - Thu, 2 Apr
BOS
Boston
SYD
Sydney
฿39,660 Return, found 4 days ago
฿39,660
Return
found 4 days ago

Mon, 9 Mar - Tue, 24 Mar
BOS
Boston
SYD
Sydney
฿40,075 Return, found 3 days ago
฿40,075
Return
found 3 days ago

Mon, 9 Mar - Tue, 24 Mar
BOS
Boston
SYD
Sydney
฿40,110 Return, found 3 days ago
฿40,110
Return
found 3 days ago

Mon, 9 Mar - Tue, 24 Mar
BOS
Boston
SYD
Sydney
฿41,475 Return, found 3 days ago
฿41,475
Return
found 3 days ago

Mon, 9 Mar - Tue, 24 Mar
BOS
Boston
SYD
Sydney
฿41,685 Return, found 3 days ago
฿41,685
Return
found 3 days ago

Mon, 9 Mar - Tue, 24 Mar
BOS
Boston
SYD
Sydney
฿42,645 Return, found 3 days ago
฿42,645
Return
found 3 days ago

Mon, 9 Mar - Tue, 24 Mar
BOS
Boston
SYD
Sydney
฿42,655 Return, found 3 days ago
฿42,655
Return
found 3 days ago

Thu, 19 Mar - Thu, 2 Apr
BOS
Boston
SYD
Sydney
฿42,815 Return, found 4 days ago
฿42,815
Return
found 4 days ago

Mon, 9 Mar - Tue, 24 Mar
BOS
Boston
SYD
Sydney
฿44,625 Return, found 3 days ago
฿44,625
Return
found 3 days ago

Thu, 19 Mar - Thu, 2 Apr
BOS
Boston
SYD
Sydney
฿46,135 Return, found 4 days ago
฿46,135
Return
found 4 days ago

Sun, 22 Mar - Tue, 31 Mar
BOS
Boston
SYD
Sydney
฿47,980 Return, found 4 days ago
฿47,980
Return
found 4 days ago

Thu, 19 Mar - Thu, 2 Apr
BOS
Boston
SYD
Sydney
฿54,950 Return, found 4 days ago
฿54,950
Return
found 4 days ago

Mon, 9 Mar - Tue, 24 Mar
BOS
Boston
SYD
Sydney
฿60,080 Return, found 3 days ago
฿60,080
Return
found 3 days ago
Thu, 19 Mar - Thu, 2 Apr
BOS
Boston
SYD
Sydney
฿62,440 Return, found 4 days ago
฿62,440
Return
found 4 days ago
Find the cheapest month to fly from Boston (BOS) to Sydney (SYD)
April is typically the cheapest month to fly
From ฿25,804 - ฿54,630 per traveller.
Frequently asked questions
Travel information
Origin airport | Logan Intl. |
|---|---|
Destination airport | Kingsford Smith Intl. |
Return price | ฿38,955 |
Distance | 16155 km |
Book with confidence
Perfect flights from Boston to Sydney
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boston to Sydney. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Logan Intl. to Kingsford Smith Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿20,365 and roundtrip prices from ฿38,955. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Kingsford Smith Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Sydney.
*Available to Expedia members.