Cheap flights from Boston to Sydney

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How much is a ticket from Boston to Sydney?

Flight prices from Boston to Sydney change depending on demand and time of booking.

Select your dates to check current offers.

Flying at off-peak hours — such as early morning or late evening — can help you save. Also, the best deals tend to appear in the weeks leading up to departure.

Which airports serve Boston and Sydney?

When planning a trip of about 16251 km, it's a good idea to check flights from surrounding airports too.

  • Airports in Boston: Boston - Logan is the only operational airport in the area.
  • Airports in Sydney: The only active airport in Sydney is Sydney - Kingsford Smith.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Flights from Boston - Logan to Sydney - Kingsford Smith

Adjust your flight filters for Boston – Sydney

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from agencies like Expedia, eDreams, and more.

Other popular destinations

Planning a trip to Australia? These cities are popular too: Adelaide, Brisbane, Melbourne, Perth, Sydney.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.
Frequently Asked Questions

Frequently asked questions about flights from Boston to Sydney.

How much does an airline ticket from Boston to Sydney cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Boston to Sydney.

How far is Boston from Sydney?

Boston is about 16251 km from Sydney.

What are the airports in Sydney?

Sydney has one airport: Sydney - Kingsford Smith.

What are the airports in Boston?

Boston has one airport: Boston - Logan.

What are the most popular cities in Australia?

The most popular cities in Australia according to our users' searches are: Adelaide, Brisbane, Melbourne, Perth, Sydney.

When should I book a flight from Boston to Sydney?

This information is not available at the moment.

What is the cheapest month to fly from Boston to Sydney?

This information is not available at the moment.

What is the most expensive month to fly from Boston to Sydney?

This information is not available at the moment.

What is the best day of the week to fly from Boston to Sydney?

This information is not available at the moment.