Cheap flights from Cape Cod and the Islands to Sydney from $2,671

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cape Cod and the Islands to Sydney departing on 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Cape Cod and the Islands to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
16:20 - 16:50
HYA
-
SYD
58h 30m
2 stops
Etihad Airways Logo
15:40 - 15:17
SYD
-
HYA
37h 37m
2 stops
$2,671Etihad Airways
Wed, 19 Aug - Sun, 23 Aug

momondo Fare Finder

 
Customise your flight search to find flights from Cape Cod and the Islands to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 4 March 2026.
Use the filters below to find and compare flights from Cape Cod and the Islands to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HyannisSydney

HYA - SYD

HYASYD

Hyannis Barnstable

Wed 19/8

16:20-16:50

2 stops58h 30m

Sydney Kingsford Smith

Sun 23/8

15:40-15:17

2 stops37h 37m

$2,671

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Sydney from

How to get the cheapest flight ticket from Cape Cod and the Islands to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Cape Cod and the Islands, with most prices found around $1,682. If you aren’t able to travel to Sydney during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,718.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Cape Cod and the Islands when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,025 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Cape Cod and the Islands for as low as $1,798 on momondo.

Can stopping save me money on Cape Cod and the Islands to Sydney flights?

No. A direct flight is the cheapest option for a flight between Cape Cod and the Islands to Sydney.

Cheap Cape Cod and the Islands to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cape Cod and the Islands to Sydney

Fastest flight time

34h 10m

Direct flights

None
The fastest flight from Cape Cod and the Islands to Sydney takes 34h 10m
There are no direct flights from Cape Cod and the Islands to Sydney. There are no popular flight routes from Cape Cod and the Islands to Sydney.
  • When did momondo last update prices for flights from Cape Cod and the Islands to Sydney Kingsford Smith Airport?

    Prices for flights from Cape Cod and the Islands to Sydney Kingsford Smith Airport are updated daily.

  • How old do you have to be to fly from Cape Cod and the Islands to Sydney Kingsford Smith Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Cape Cod and the Islands to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Cape Cod and the Islands to Sydney?

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Manly
Leura
Coogee
Bondi Beach
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Cape Cod and the Islands to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cape Cod and the Islands to Sydney for you.

Can I find flights from Cape Cod and the Islands to Sydney with flexible booking policies on momondo?

Flights from Cape Cod and the Islands to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cape Cod and the Islands to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Cape Cod and the Islands.

I’m not ready to book a flight from Cape Cod and the Islands to Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cape Cod and the Islands to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/4
Fri 10/4

Find better results for your trip to Australia