How long does it take to fly to Sydney?

Flight times from Maine to Sydney vary, but if you’re flying out of Bangor and flying into Sydney (one of the most popular routes), then the duration is 34h 25m on average. Another popular route from Maine to Sydney is flying from Bar Harbor to Sydney, which will take roughly 36h 42m. Keep in mind that layovers or delays could extend your travel time.

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 refresh daily.

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

There are 8 operators available for flights from Maine to Sydney Kingsford Smith Airport as of July 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$610 Cheap Flights from Maine to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maine to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:35 pm - 7:00 am

BOS

SYD

47h 25m

2 stops

10:20 am - 9:29 pm

SYD

BOS

25h 09m

2 stops

$1,208United Airlines

Sat, Aug 8 - Sun, Aug 30

6:05 pm - 7:00 am

BOS

SYD

46h 55m

2 stops

10:20 am - 7:28 pm

SYD

BOS

23h 08m

2 stops

$1,209United Airlines

Sat, Aug 8 - Sun, Aug 30

5:33 pm - 7:05 am

BOS

SYD

23h 32m

1 stop

9:10 am - 11:44 pm

SYD

BOS

28h 34m

1 stop

$1,210Qantas Airways

Sun, Aug 2 - Wed, Aug 19

10:30 am - 7:05 am

BOS

SYD

30h 35m

1 stop

9:10 am - 11:44 pm

SYD

BOS

28h 34m

1 stop

$1,211Qantas Airways

Sun, Aug 2 - Tue, Aug 18

7:00 am - 7:05 am

BOS

SYD

34h 05m

1 stop

12:00 pm - 7:43 pm

SYD

BOS

21h 43m

1 stop

$1,231Qantas Airways

Sat, Aug 8 - Sun, Aug 30

2:32 pm - 6:55 am

BOS

SYD

26h 23m

1 stop

12:00 pm - 11:59 pm

SYD

BOS

25h 59m

1 stop

$1,234American Airlines

Sat, Aug 8 - Sun, Aug 30

7:05 am - 7:30 am

BGR

SYD

34h 25m

3 stops

12:00 pm - 10:04 pm

SYD

BGR

24h 04m

2 stops

$1,308Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

6:05 am - 6:50 am

PWM

SYD

34h 45m

2 stops

9:15 am - 12:59 am

SYD

PWM

29h 44m

2 stops

$1,763Delta

Sat, Aug 15 - Fri, Aug 21

10:43 am - 6:50 pm

BGR

SYD

40h 07m

2 stops

6:30 pm - 11:18 pm

SYD

BGR

44h 48m

3 stops

$2,196Multiple Airlines

Tue, Nov 3 - Wed, Nov 18

8:00 am - 9:45 am

PWM

SYD

35h 45m

2 stops

12:00 pm - 6:52 pm

SYD

PWM

20h 52m

1 stop

$2,415American Airlines

Sat, Aug 15 - Fri, Aug 21

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Etihad Airways flights from Maine to Sydney

Our best Etihad Airways deals on Maine to Sydney flight tickets

Etihad Airways

Aug 19

PWM2:40 pmPortland

73h 30m

2 stops

SYD6:10 amSydney Kingsford Smith

Aug 23

SYD3:40 pmSydney Kingsford Smith

58h 50m

2 stops

PWM12:30 pmPortland

$1,908

Etihad Airways

Aug 19

PWM2:40 pmPortland

73h 30m

2 stops

SYD6:10 amSydney Kingsford Smith

Aug 23

SYD3:40 pmSydney Kingsford Smith

58h 50m

2 stops

PWM12:30 pmPortland

$1,987

Etihad Airways

Aug 19

PWM2:40 pmPortland

73h 30m

2 stops

SYD6:10 amSydney Kingsford Smith

Aug 23

SYD3:40 pmSydney Kingsford Smith

36h 05m

2 stops

PWM1:45 pmPortland

$2,081

United Airlines flights from Maine to Sydney

Our best United Airlines deals on Maine to Sydney flight tickets

United Airlines

Aug 8

BOS5:35 pmBoston Logan Intl

47h 25m

2 stops

SYD7:00 amSydney Kingsford Smith

Aug 30

SYD10:20 amSydney Kingsford Smith

25h 09m

2 stops

BOS9:29 pmBoston Logan Intl

$1,208

United Airlines

Aug 8

BOS6:05 pmBoston Logan Intl

46h 55m

2 stops

SYD7:00 amSydney Kingsford Smith

Aug 30

SYD10:20 amSydney Kingsford Smith

23h 08m

2 stops

BOS7:28 pmBoston Logan Intl

$1,209

United Airlines

Aug 31

BOS6:35 pmBoston Logan Intl

22h 25m

1 stop

SYD7:00 amSydney Kingsford Smith

Oct 3

SYD10:20 amSydney Kingsford Smith

20h 50m

1 stop

BOS5:10 pmBoston Logan Intl

$1,235

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/8

5:35 pm-7:00 am

2 stops47h 25m

Sydney Kingsford Smith

Sun 8/30

10:20 am-9:29 pm

2 stops25h 09m

$1,208

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/8

6:05 pm-7:00 am

2 stops46h 55m

Sydney Kingsford Smith

Sun 8/30

10:20 am-7:28 pm

2 stops23h 08m

$1,209

Quickest round-trip

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 8/2

5:33 pm-7:05 am

1 stop23h 32m

Sydney Kingsford Smith

Wed 8/19

9:10 am-11:44 pm

1 stop28h 34m

$1,210

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 8/2

10:30 am-7:05 am

1 stop30h 35m

Sydney Kingsford Smith

Tue 8/18

9:10 am-11:44 pm

1 stop28h 34m

$1,211

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/8

7:00 am-7:05 am

1 stop34h 05m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-7:43 pm

1 stop21h 43m

$1,231

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/8

2:32 pm-6:55 am

1 stop26h 23m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-11:59 pm

1 stop25h 59m

$1,234

BangorSydney

BGR - SYD

BGRSYD

Bangor

Tue 9/1

7:05 am-7:30 am

3 stops34h 25m

Sydney Kingsford Smith

Tue 9/8

12:00 pm-10:04 pm

2 stops24h 04m

$1,308

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 8/15

6:05 am-6:50 am

2 stops34h 45m

Sydney Kingsford Smith

Fri 8/21

9:15 am-12:59 am

2 stops29h 44m

$1,763

BangorSydney

BGR - SYD

BGRSYD

Bangor

Tue 11/3

10:43 am-6:50 pm

2 stops40h 07m

Sydney Kingsford Smith

Wed 11/18

6:30 pm-11:18 pm

3 stops44h 48m

$2,196

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 8/15

8:00 am-9:45 am

2 stops35h 45m

Sydney Kingsford Smith

Fri 8/21

12:00 pm-6:52 pm

1 stop20h 52m

$2,415

Flights are sorted by cheapest round-trip 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?

Qantas Airways, American Airlines, and United Airlines 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

Fastest flight time	23h 32m
Direct flights	None

The fastest flight from Maine to Sydney takes 23h 32m

There are no direct flights from Maine to Sydney. There are no popular flight routes from Maine to Sydney.

Search flight deals

Frequently asked questions about flying from Maine to Sydney

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 refresh daily.
How many operators does momondo search for flights from Maine to Sydney Kingsford Smith Airport?
There are 8 operators available for flights from Maine to Sydney Kingsford Smith Airport as of July 2026.
How old do you have to be to fly from Maine to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to Sydney

Compare and see reviews for airlines that fly from Maine to Sydney with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $1,416	Free Cancellation	Rating 7.1 11,826 reviews		Search American Airlines flights

Parramatta

Bondi Beach

Wollongong

Penrith

Katoomba

Leura

Cronulla

Randwick

Manly

Lithgow

Coogee

Terrigal

Charlestown

Swansea

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maine to Sydney. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Sydney from Maine which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Maine to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Maine to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Maine to Sydney from $610

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Sydney departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Etihad Airways flights from Maine to Sydney

Our best Etihad Airways deals on Maine to Sydney flight tickets

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Our best United Airlines deals on Maine to Sydney flight tickets

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Cheap Maine to Sydney flight deals and tips

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Frequently asked questions about flying from Maine to Sydney

Best airlines flying from Maine to Sydney

Compare and see reviews for airlines that fly from Maine to Sydney with momondo

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Why use momondo?

An easier way to manage your Sydney trip

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

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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