How long does it take to fly to Sydney?

If you’re flying from a popular airport in Maine, such as Augusta or Bar Harbor, and flying into Sydney, then you can expect flight times to average 39h 14m and 43h 10m, respectively.

When did momondo last update prices for flights from Maine to Sydney Kingsford Smith Airport?

Prices for flights from Maine to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Maine to Sydney Kingsford Smith Airport?

The number of operators available for flights from Maine to Sydney Kingsford Smith Airport is 3 as of August 2025.

How old do you have to be to fly from Maine to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maine 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.

$794 Cheap Flights from Maine to Sydney in 2025

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Maine to Sydney

Round-trip

One-way

Last minute

Cheap return flights

15:40 - 09:35BOS-SYD

25h 55m2 stops

11:20 - 21:27SYD-BOS

26h 07m2 stops

$1,282Air Canada

Find Deal

Tue, 11 Nov - Tue, 18 Nov

10:15 - 09:35BOS-SYD

31h 20m3 stops

11:20 - 21:27SYD-BOS

26h 07m2 stops

$1,292Air Canada

Find Deal

Tue, 11 Nov - Tue, 18 Nov

12:15 - 08:20BOS-SYD

29h 05m2 stops

11:20 - 09:32SYD-BOS

38h 12m3 stops

$1,302Air Canada

Find Deal

Tue, 21 Oct - Tue, 4 Nov

12:15 - 08:20BOS-SYD

29h 05m2 stops

11:20 - 09:32SYD-BOS

38h 12m2 stops

$1,308Air Canada

Find Deal

Tue, 21 Oct - Tue, 4 Nov

10:35 - 08:35BOS-SYD

31h 00m2 stops

11:20 - 09:32SYD-BOS

38h 12m2 stops

$1,378Air Canada

Find Deal

Thu, 30 Oct - Sun, 9 Nov

10:53 - 07:05BOS-SYD

30h 12m2 stops

09:20 - 09:55SYD-BOS

38h 35m2 stops

$1,604

Find Deal

Thu, 25 Sep - Thu, 2 Oct

09:20 - 07:05BOS-SYD

31h 45m2 stops

10:10 - 07:53SYD-BOS

36h 43m2 stops

$1,613

Find Deal

Thu, 2 Oct - Sat, 18 Oct

08:15 - 09:20BOS-SYD

33h 05m2 stops

14:20 - 21:10SYD-BOS

22h 50m1 stop

$1,695Qantas Airways

Find Deal

Sat, 31 Jan - Sun, 8 Feb

08:15 - 09:50BOS-SYD

33h 35m2 stops

14:20 - 20:30SYD-BOS

22h 10m1 stop

$1,698Qantas Airways

Find Deal

Sat, 8 Nov - Wed, 19 Nov

10:40 - 10:30BOS-SYD

31h 50m2 stops

21:45 - 19:25SYD-BOS

37h 40m2 stops

$1,798ANA

Find Deal

Mon, 24 Nov - Mon, 8 Dec

Air Canada flights from Maine to Sydney

Our best Air Canada deals on Maine to Sydney flight tickets

Air Canada

11 Nov

BOS15:40Boston Logan Intl

25h 55m

2 stops

SYD09:35Sydney Kingsford Smith

18 Nov

SYD11:20Sydney Kingsford Smith

26h 07m

2 stops

BOS21:27Boston Logan Intl

$1,282

Find similar

Air Canada

11 Nov

BOS10:15Boston Logan Intl

31h 20m

3 stops

SYD09:35Sydney Kingsford Smith

18 Nov

SYD11:20Sydney Kingsford Smith

26h 07m

2 stops

BOS21:27Boston Logan Intl

$1,292

Find similar

Air Canada

21 Oct

BOS12:15Boston Logan Intl

29h 05m

2 stops

SYD08:20Sydney Kingsford Smith

4 Nov

SYD11:20Sydney Kingsford Smith

38h 12m

3 stops

BOS09:32Boston Logan Intl

$1,302

Find similar

Qantas Airways flights from Maine to Sydney

Our best Qantas Airways deals on Maine to Sydney flight tickets

Qantas Airways

31 Jan

BOS08:15Boston Logan Intl

33h 05m

2 stops

SYD09:20Sydney Kingsford Smith

8 Feb

SYD14:20Sydney Kingsford Smith

22h 50m

1 stop

BOS21:10Boston Logan Intl

$1,695

Find similar

Qantas Airways

8 Nov

BOS08:15Boston Logan Intl

33h 35m

2 stops

SYD09:50Sydney Kingsford Smith

19 Nov

SYD14:20Sydney Kingsford Smith

22h 10m

1 stop

BOS20:30Boston Logan Intl

$1,698

Find similar

Qantas Airways

14 Nov

BOS14:31Boston Logan Intl

24h 24m

1 stop

SYD06:55Sydney Kingsford Smith

3 Dec

SYD17:00Sydney Kingsford Smith

29h 57m

2 stops

BOS06:57Boston Logan Intl

$1,708

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 11/11

15:40-09:35

2 stops25h 55m

Sydney Kingsford Smith

Tue 18/11

11:20-21:27

2 stops26h 07m

$1,282

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 11/11

10:15-09:35

3 stops31h 20m

Sydney Kingsford Smith

Tue 18/11

11:20-21:27

2 stops26h 07m

$1,292

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 21/10

12:15-08:20

2 stops29h 05m

Sydney Kingsford Smith

Tue 4/11

11:20-09:32

3 stops38h 12m

$1,302

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 21/10

12:15-08:20

2 stops29h 05m

Sydney Kingsford Smith

Tue 4/11

11:20-09:32

2 stops38h 12m

$1,308

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 30/10

10:35-08:35

2 stops31h 00m

Sydney Kingsford Smith

Sun 9/11

11:20-09:32

2 stops38h 12m

$1,378

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 25/9

10:53-07:05

2 stops30h 12m

Sydney Kingsford Smith

Thu 2/10

09:20-09:55

2 stops38h 35m

$1,604

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 2/10

09:20-07:05

2 stops31h 45m

Sydney Kingsford Smith

Sat 18/10

10:10-07:53

2 stops36h 43m

$1,613

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 31/1

08:15-09:20

2 stops33h 05m

Sydney Kingsford Smith

Sun 8/2

14:20-21:10

1 stop22h 50m

$1,695

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/11

08:15-09:50

2 stops33h 35m

Sydney Kingsford Smith

Wed 19/11

14:20-20:30

1 stop22h 10m

$1,698

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 24/11

10:40-10:30

2 stops31h 50m

Sydney Kingsford Smith

Mon 8/12

21:45-19:25

2 stops37h 40m

$1,798

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine 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

Airlines

Other information

What is the cheapest airline that flies from Maine to Sydney Kingsford Smith?

ANA, Air Canada, and Qantas Airways are the most popular carriers operating from Maine to Sydney Kingsford Smith

Cheap Maine to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Sydney

Best price found	$794
Fastest flight time	22h 58m
Direct flights	None
Airports in Sydney	1 airport

The best one-way flight to Sydney from Maine in the past 72 hours is $794. The best return flight deal from Maine to Sydney found on momondo in the last 72 hours is $1,282.

The fastest flight from Maine to Sydney takes 22h 58m

There are no direct flights from Maine to Sydney. Popular non-direct route for this connection is Boston Logan Intl Airport - Sydney Kingsford Smith Airport.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Search flight deals

When did momondo last update prices for flights from Maine to Sydney Kingsford Smith Airport?
Prices for flights from Maine to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Maine to Sydney Kingsford Smith Airport?
The number of operators available for flights from Maine to Sydney Kingsford Smith Airport is 3 as of August 2025.
How old do you have to be to fly from Maine to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maine 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.

Parramatta

Wollongong

Terrigal

Katoomba

Lithgow

Penrith

Leura

Manly

Bondi Beach

Coogee

Randwick

Cronulla

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Sydney?

It is quick and easy to find Maine to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from Maine to Sydney with flexible booking policies on momondo?

All flight searches from Maine to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Maine to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maine to Sydney.

I’m not ready to book a flight from Maine to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Maine and alert you when they change.